Merge "msm: 8960: Configure GPIO 23 as External VFR for SGLTE platforms" into msm-3.0
diff --git a/Documentation/devicetree/bindings/media/video/msm-vidc.txt b/Documentation/devicetree/bindings/media/video/msm-vidc.txt
new file mode 100644
index 0000000..11af7a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/video/msm-vidc.txt
@@ -0,0 +1,15 @@
+* Qualcomm MSM VIDC
+
+Required properties:
+- compatible : one of:
+	- "qcom,msm-vidc"
+- reg : offset and length of the register set for the device.
+- interrupts : should contain the vidc interrupt.
+
+Example:
+
+	qcom,vidc@fdc00000 {
+		compatible = "qcom,msm-vidc";
+		reg = <0xfdc00000 0xff000>;
+		interrupts = <0 44 0>;
+	};
diff --git a/arch/arm/boot/dts/msmcopper-regulator.dtsi b/arch/arm/boot/dts/msmcopper-regulator.dtsi
index 393d48b..48d5720 100644
--- a/arch/arm/boot/dts/msmcopper-regulator.dtsi
+++ b/arch/arm/boot/dts/msmcopper-regulator.dtsi
@@ -358,4 +358,36 @@
 			};
 		};
 	};
+
+	krait0_vreg: regulator@f9088000 {
+		compatible = "qcom,krait-regulator";
+		regulator-name = "krait0";
+		reg = <0xf9088000 0x1000>;
+		regulator-min-microvolt = <500000>;
+		regulator-max-microvolt = <1100000>;
+	};
+
+	krait1_vreg: regulator@f9098000 {
+		compatible = "qcom,krait-regulator";
+		regulator-name = "krait1";
+		reg = <0xf9098000 0x1000>;
+		regulator-min-microvolt = <500000>;
+		regulator-max-microvolt = <1100000>;
+	};
+
+	krait2_vreg: regulator@f90a8000 {
+		compatible = "qcom,krait-regulator";
+		regulator-name = "krait2";
+		reg = <0xf90a8000 0x1000>;
+		regulator-min-microvolt = <500000>;
+		regulator-max-microvolt = <1100000>;
+	};
+
+	krait3_vreg: regulator@f90b8000 {
+		compatible = "qcom,krait-regulator";
+		regulator-name = "krait3";
+		reg = <0xf90b8000 0x1000>;
+		regulator-min-microvolt = <500000>;
+		regulator-max-microvolt = <1100000>;
+	};
 };
diff --git a/arch/arm/boot/dts/msmcopper-rumi.dts b/arch/arm/boot/dts/msmcopper-rumi.dts
index 8c00535..d6e23ad 100644
--- a/arch/arm/boot/dts/msmcopper-rumi.dts
+++ b/arch/arm/boot/dts/msmcopper-rumi.dts
@@ -30,11 +30,19 @@
 		status = "disable";
 	};
 
-	qcom,sdcc@f980b000 {
+	qcom,sdcc@f9824000 {
 		status = "disable";
 	};
 
-	qcom,sdcc@f984b000 {
+	qcom,sdcc@f9864000 {
+		status = "disable";
+	};
+
+	qcom,sdcc@f98a4000 {
+		status = "disable";
+	};
+
+	qcom,sdcc@f98e4000 {
 		status = "disable";
 	};
 
diff --git a/arch/arm/boot/dts/msmcopper-sim.dts b/arch/arm/boot/dts/msmcopper-sim.dts
index ab6b8ba..ae3f2dd 100644
--- a/arch/arm/boot/dts/msmcopper-sim.dts
+++ b/arch/arm/boot/dts/msmcopper-sim.dts
@@ -17,4 +17,22 @@
 / {
 	model = "Qualcomm MSM Copper Simulator";
 	compatible = "qcom,msmcopper-sim", "qcom,msmcopper";
+
+	qcom,sdcc@f9824000 {
+		qcom,sdcc-disable_cmd23;
+	};
+
+	qcom,sdcc@f98a4000 {
+		status = "disable";
+	};
+
+	qcom,sdcc@f9864000 {
+		qcom,sdcc-clk-rates = <400000 25000000 50000000 100000000 200000000>;
+		qcom,sdcc-sup-voltages = <2950 2950>;
+		qcom,sdcc-disable_cmd23;
+	};
+
+	qcom,sdcc@f98e4000 {
+		status = "disable";
+	};
 };
diff --git a/arch/arm/boot/dts/msmcopper.dtsi b/arch/arm/boot/dts/msmcopper.dtsi
index db44d13..69aff33 100644
--- a/arch/arm/boot/dts/msmcopper.dtsi
+++ b/arch/arm/boot/dts/msmcopper.dtsi
@@ -44,6 +44,12 @@
 		clock-frequency = <19200000>;
 	};
 
+	qcom,vidc@fdc00000 {
+		compatible = "qcom,msm-vidc";
+		reg = <0xfdc00000 0xff000>;
+		interrupts = <0 44 0>;
+	};
+
 	serial@f991f000 {
 		compatible = "qcom,msm-lsuart-v14";
 		reg = <0xf991f000 0x1000>;
@@ -69,30 +75,50 @@
 		qcom,hsusb-otg-otg-control = <1>;
 	};
 
-	qcom,sdcc@f980b000 {
+	qcom,sdcc@f9824000 {
 		cell-index = <1>;
 		compatible = "qcom,msm-sdcc";
-		reg = <0xf980b000 0x1000>;
+		reg = <0xf9824000 0x1000>;
 		interrupts = <0 123 0>;
 
-		qcom,sdcc-clk-rates = <400000 25000000 50000000 96000000 192000000>;
-		qcom,sdcc-sup-voltages = <3300 3300>;
+		qcom,sdcc-clk-rates = <400000 25000000 50000000 100000000 200000000>;
+		qcom,sdcc-sup-voltages = <2950 2950>;
 		qcom,sdcc-bus-width = <8>;
 		qcom,sdcc-hs200;
 		qcom,sdcc-nonremovable;
-		qcom,sdcc-disable_cmd23;
 	};
 
-	qcom,sdcc@f984b000 {
+	qcom,sdcc@f98a4000 {
+		cell-index = <2>;
+		compatible = "qcom,msm-sdcc";
+		reg = <0xf98a4000 0x1000>;
+		interrupts = <0 125 0>;
+
+		qcom,sdcc-clk-rates = <400000 25000000 50000000 100000000 200000000>;
+		qcom,sdcc-sup-voltages = <2950 2950>;
+		qcom,sdcc-bus-width = <4>;
+	};
+
+	qcom,sdcc@f9864000 {
 		cell-index = <3>;
 		compatible = "qcom,msm-sdcc";
-		reg = <0xf984b000 0x1000>;
+		reg = <0xf9864000 0x1000>;
 		interrupts = <0 127 0>;
 
-		qcom,sdcc-clk-rates = <400000 25000000 50000000>;
-		qcom,sdcc-sup-voltages = <3300 3300>;
+		qcom,sdcc-clk-rates = <400000 25000000 50000000 100000000>;
+		qcom,sdcc-sup-voltages = <1800 1800>;
 		qcom,sdcc-bus-width = <4>;
-		qcom,sdcc-disable_cmd23;
+	};
+
+	qcom,sdcc@f98e4000 {
+		cell-index = <4>;
+		compatible = "qcom,msm-sdcc";
+		reg = <0xf98e4000 0x1000>;
+		interrupts = <0 129 0>;
+
+		qcom,sdcc-clk-rates = <400000 25000000 50000000 100000000>;
+		qcom,sdcc-sup-voltages = <1800 1800>;
+		qcom,sdcc-bus-width = <4>;
 	};
 
 	qcom,sps@f9980000 {
@@ -265,4 +291,8 @@
 
 		qcom,firmware-name = "wcnss";
 	};
+
+	qcom,ocmem@fdd00000 {
+		compatible = "qcom,msm_ocmem";
+	};
 };
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 875b479..99747ba 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -212,10 +212,13 @@
 {
 	unsigned int i;
 	void __iomem *base = gic_data_dist_base(gic);
+#ifdef CONFIG_ARCH_MSM8625
+	unsigned long flags;
+#endif
 
 	for (i = 0; i * 32 < gic->max_irq; i++) {
 #ifdef CONFIG_ARCH_MSM8625
-		raw_spin_lock(&irq_controller_lock);
+		raw_spin_lock_irqsave(&irq_controller_lock, flags);
 #endif
 		gic->enabled_irqs[i]
 			= readl_relaxed(base + GIC_DIST_ENABLE_SET + i * 4);
@@ -225,7 +228,7 @@
 		writel_relaxed(gic->wakeup_irqs[i],
 			base + GIC_DIST_ENABLE_SET + i * 4);
 #ifdef CONFIG_ARCH_MSM8625
-		raw_spin_unlock(&irq_controller_lock);
+		raw_spin_unlock_irqrestore(&irq_controller_lock, flags);
 #endif
 	}
 	mb();
@@ -248,17 +251,28 @@
 	u32 enabled;
 	unsigned long pending[32];
 	void __iomem *base = gic_data_dist_base(gic);
+#ifdef CONFIG_ARCH_MSM8625
+	unsigned long flags;
+#endif
 
 	if (!msm_show_resume_irq_mask)
 		return;
 
+#ifdef CONFIG_ARCH_MSM8625
+	raw_spin_lock_irqsave(&irq_controller_lock, flags);
+#else
 	raw_spin_lock(&irq_controller_lock);
+#endif
 	for (i = 0; i * 32 < gic->max_irq; i++) {
 		enabled = readl_relaxed(base + GIC_DIST_ENABLE_CLEAR + i * 4);
 		pending[i] = readl_relaxed(base + GIC_DIST_PENDING_SET + i * 4);
 		pending[i] &= enabled;
 	}
-	raw_spin_unlock(&irq_controller_lock);
+#ifdef CONFIG_ARCH_MSM8625
+	raw_spin_unlock_irqrestore(&irq_controller_lock, flags);
+#else
+	raw_spin_lock(&irq_controller_lock);
+#endif
 
 	for (i = find_first_bit(pending, gic->max_irq);
 	     i < gic->max_irq;
@@ -272,11 +286,13 @@
 {
 	unsigned int i;
 	void __iomem *base = gic_data_dist_base(gic);
-
+#ifdef CONFIG_ARCH_MSM8625
+	unsigned long flags;
+#endif
 	gic_show_resume_irq(gic);
 	for (i = 0; i * 32 < gic->max_irq; i++) {
 #ifdef CONFIG_ARCH_MSM8625
-		raw_spin_lock(&irq_controller_lock);
+		raw_spin_lock_irqsave(&irq_controller_lock, flags);
 #endif
 		/* disable all of them */
 		writel_relaxed(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4);
@@ -284,7 +300,7 @@
 		writel_relaxed(gic->enabled_irqs[i],
 			base + GIC_DIST_ENABLE_SET + i * 4);
 #ifdef CONFIG_ARCH_MSM8625
-		raw_spin_unlock(&irq_controller_lock);
+		raw_spin_unlock_irqrestore(&irq_controller_lock, flags);
 #endif
 	}
 	mb();
@@ -1128,8 +1144,9 @@
 	unsigned long value = 0;
 	struct gic_chip_data *gic = &gic_data[0];
 	void __iomem *base = gic_data_dist_base(gic);
+	unsigned long flags;
 
-	raw_spin_lock(&irq_controller_lock);
+	raw_spin_lock_irqsave(&irq_controller_lock, flags);
 	/*
 	 * PPI and SGI to be included.
 	 * MSM8625_INT_A9_M2A_5 needs to be ignored, as A9_M2A_5
@@ -1146,13 +1163,14 @@
 			for (bit = 0; bit < 32; bit++) {
 				bit = find_next_bit(&value, 32, bit);
 				if ((bit + 32 * i) != MSM8625_INT_A9_M2A_5) {
-					raw_spin_unlock(&irq_controller_lock);
+					raw_spin_unlock_irqrestore(
+						&irq_controller_lock, flags);
 					return 1;
 				}
 			}
 		}
 	}
-	raw_spin_unlock(&irq_controller_lock);
+	raw_spin_unlock_irqrestore(&irq_controller_lock, flags);
 
 	return 0;
 }
@@ -1165,14 +1183,13 @@
 
 	gic_cpu_save(0);
 	gic_dist_save(0);
-	 /* Disable all the Interrupts, if we enter from idle pc */
-	if (from_idle) {
-		for (i = 0; (i * 32) < gic->max_irq; i++) {
-			raw_spin_lock(&irq_controller_lock);
-			writel_relaxed(0xffffffff, base
-					+ GIC_DIST_ENABLE_CLEAR + i * 4);
-			raw_spin_unlock(&irq_controller_lock);
-		}
+
+	/* Disable all the Interrupts, before we enter pc */
+	for (i = 0; (i * 32) < gic->max_irq; i++) {
+		raw_spin_lock(&irq_controller_lock);
+		writel_relaxed(0xffffffff, base
+				+ GIC_DIST_ENABLE_CLEAR + i * 4);
+		raw_spin_unlock(&irq_controller_lock);
 	}
 }
 
@@ -1193,8 +1210,9 @@
 	struct gic_chip_data *gic = &gic_data[0];
 	void __iomem *base = gic_data_dist_base(gic);
 	unsigned int value = 0;
+	unsigned long flags;
 
-	raw_spin_lock(&irq_controller_lock);
+	raw_spin_lock_irqsave(&irq_controller_lock, flags);
 
 	value = __raw_readl(base + GIC_DIST_ACTIVE_BIT + 0x4);
 	value |= BIT(8);
@@ -1220,6 +1238,6 @@
 	value |= BIT(8);
 	__raw_writel(value, base + GIC_DIST_PENDING_SET + 0x4);
 	mb();
-	raw_spin_unlock(&irq_controller_lock);
+	raw_spin_unlock_irqrestore(&irq_controller_lock, flags);
 }
 #endif
diff --git a/arch/arm/configs/msm-copper_defconfig b/arch/arm/configs/msm-copper_defconfig
index 64451eb..c644cf9 100644
--- a/arch/arm/configs/msm-copper_defconfig
+++ b/arch/arm/configs/msm-copper_defconfig
@@ -44,6 +44,7 @@
 # CONFIG_MSM_HW3D is not set
 CONFIG_MSM_PIL_LPASS_QDSP6V5=y
 CONFIG_MSM_DIRECT_SCLK_ACCESS=y
+CONFIG_MSM_OCMEM=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_SMP=y
@@ -125,6 +126,12 @@
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_STUB=y
 CONFIG_REGULATOR_QPNP=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_VIDEO_DEV=y
+# CONFIG_RC_CORE is not set
+# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
+# CONFIG_VIDEO_CAPTURE_DRIVERS is not set
+# CONFIG_RADIO_ADAPTERS is not set
 CONFIG_ION=y
 CONFIG_ION_MSM=y
 CONFIG_FB=y
diff --git a/arch/arm/configs/msm7627a-perf_defconfig b/arch/arm/configs/msm7627a-perf_defconfig
index f195d68..9a2fa39 100644
--- a/arch/arm/configs/msm7627a-perf_defconfig
+++ b/arch/arm/configs/msm7627a-perf_defconfig
@@ -241,7 +241,7 @@
 CONFIG_MSM_CAMERA_V4L2=y
 CONFIG_OV5647=y
 CONFIG_AD5046_ACT=y
-CONFIG_WEBCAM_OV7692_QRD=y
+CONFIG_OV7692=y
 CONFIG_WEBCAM_OV9726=y
 CONFIG_MT9E013=y
 CONFIG_S5K4E1=y
diff --git a/arch/arm/configs/msm7627a_defconfig b/arch/arm/configs/msm7627a_defconfig
index bc350a7..869fb6d 100644
--- a/arch/arm/configs/msm7627a_defconfig
+++ b/arch/arm/configs/msm7627a_defconfig
@@ -242,7 +242,7 @@
 CONFIG_MSM_CAMERA_V4L2=y
 CONFIG_OV5647=y
 CONFIG_AD5046_ACT=y
-CONFIG_WEBCAM_OV7692_QRD=y
+CONFIG_OV7692=y
 CONFIG_WEBCAM_OV9726=y
 CONFIG_MT9E013=y
 CONFIG_S5K4E1=y
diff --git a/arch/arm/configs/msm8960-perf_defconfig b/arch/arm/configs/msm8960-perf_defconfig
index c39b301..11b1f73 100644
--- a/arch/arm/configs/msm8960-perf_defconfig
+++ b/arch/arm/configs/msm8960-perf_defconfig
@@ -311,6 +311,7 @@
 CONFIG_MFD_PM8921_CORE=y
 CONFIG_MFD_PM8821_CORE=y
 CONFIG_MFD_PM8038_CORE=y
+CONFIG_MFD_PM8XXX_SPK=y
 CONFIG_MFD_PM8XXX_BATT_ALARM=y
 CONFIG_WCD9304_CODEC=y
 CONFIG_WCD9310_CODEC=y
@@ -320,6 +321,7 @@
 CONFIG_MEDIA_CONTROLLER=y
 CONFIG_VIDEO_DEV=y
 CONFIG_VIDEO_V4L2_SUBDEV_API=y
+CONFIG_USER_RC_INPUT=y
 CONFIG_IR_GPIO_CIR=y
 # CONFIG_MEDIA_TUNER_CUSTOMISE is not set
 CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
diff --git a/arch/arm/configs/msm8960_defconfig b/arch/arm/configs/msm8960_defconfig
index dedef45..886a691 100644
--- a/arch/arm/configs/msm8960_defconfig
+++ b/arch/arm/configs/msm8960_defconfig
@@ -320,6 +320,7 @@
 CONFIG_MFD_PM8921_CORE=y
 CONFIG_MFD_PM8821_CORE=y
 CONFIG_MFD_PM8038_CORE=y
+CONFIG_MFD_PM8XXX_SPK=y
 CONFIG_MFD_PM8XXX_BATT_ALARM=y
 CONFIG_WCD9304_CODEC=y
 CONFIG_WCD9310_CODEC=y
@@ -329,6 +330,7 @@
 CONFIG_MEDIA_CONTROLLER=y
 CONFIG_VIDEO_DEV=y
 CONFIG_VIDEO_V4L2_SUBDEV_API=y
+CONFIG_USER_RC_INPUT=y
 CONFIG_IR_GPIO_CIR=y
 # CONFIG_MEDIA_TUNER_CUSTOMISE is not set
 CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
@@ -341,12 +343,12 @@
 CONFIG_OV2720=y
 CONFIG_MSM_CAMERA_SENSOR=y
 CONFIG_MSM_ACTUATOR=y
-CONFIG_MSM_GEMINI=y
-CONFIG_S5K3L1YX=y
-CONFIG_IMX091=y
 CONFIG_MSM_EEPROM=y
 CONFIG_IMX074_EEPROM=y
 CONFIG_IMX091_EEPROM=y
+CONFIG_MSM_GEMINI=y
+CONFIG_S5K3L1YX=y
+CONFIG_IMX091=y
 CONFIG_RADIO_IRIS=y
 CONFIG_RADIO_IRIS_TRANSPORT=m
 CONFIG_ION=y
diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h
index dabd390..745a3a4 100644
--- a/arch/arm/include/asm/mach/mmc.h
+++ b/arch/arm/include/asm/mach/mmc.h
@@ -8,6 +8,7 @@
 #include <linux/mmc/card.h>
 #include <linux/mmc/sdio_func.h>
 #include <mach/gpio.h>
+#include <mach/msm_bus.h>
 
 #define SDC_DAT1_DISABLE 0
 #define SDC_DAT1_ENABLE  1
@@ -112,6 +113,12 @@
 	struct msm_mmc_pad_data *pad_data;
 };
 
+struct msm_mmc_bus_voting_data {
+	struct msm_bus_scale_pdata *use_cases;
+	unsigned int *bw_vecs;
+	unsigned int bw_vecs_size;
+};
+
 struct mmc_platform_data {
 	unsigned int ocr_mask;			/* available voltages */
 	int built_in;				/* built-in device flag */
@@ -153,6 +160,7 @@
 	bool disable_runtime_pm;
 	bool disable_cmd23;
 	u32 cpu_dma_latency;
+	struct msm_mmc_bus_voting_data *msm_bus_voting_data;
 };
 
 #endif
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 79dd22e..c9d0000 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -8,7 +8,6 @@
 	select MSM_VIC
 	select CPU_V6
 	select MSM_REMOTE_SPINLOCK_SWP
-	select MSM_PM if PM
 
 config ARCH_MSM7X25
 	bool "MSM7x25"
@@ -17,7 +16,6 @@
 	select CPU_V6
 	select MSM_REMOTE_SPINLOCK_SWP
 	select MULTI_IRQ_HANDLER
-	select MSM_PM if PM
 
 config ARCH_MSM7X27
 	bool "MSM7x27"
@@ -36,6 +34,7 @@
 	select QCACHE
 	select MSM_PM2 if PM
 	select MSM_RUN_QUEUE_STATS if MSM_SOC_REV_A
+	select DONT_MAP_HOLE_AFTER_MEMBANK0
 
 config ARCH_MSM7X30
 	bool "MSM7x30"
@@ -2036,10 +2035,6 @@
 config MSM_NATIVE_RESTART
 	bool
 
-config MSM_PM
-	depends on PM
-	bool
-
 config MSM_PM2
 	depends on PM
 	bool
@@ -2237,6 +2232,12 @@
 	  instead of pmem. Selecting this may also involve userspace
 	  dependencies as well.
 
+config MSM_OCMEM
+	bool "MSM On-Chip memory driver (OCMEM)"
+	help
+	  Enable support for On-Chip Memory available on certain MSM chipsets.
+	  OCMEM is a low latency, high performance pool shared by subsystems.
+
 config MSM_RTB
 	bool "Register tracing"
 	help
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 000cf43..2295679 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -152,8 +152,8 @@
 obj-$(CONFIG_MSM_HW3D) += hw3d.o
 obj-$(CONFIG_PM) += pm-boot.o
 obj-$(CONFIG_MSM_PM8X60) += pm-8x60.o pm-data.o
+obj-$(CONFIG_MSM_IDLE_STATS) += pm-stats.o
 obj-$(CONFIG_MSM_PM2) += pm2.o
-obj-$(CONFIG_MSM_PM) += pm.o
 obj-$(CONFIG_MSM_NOPM) += no-pm.o
 
 obj-$(CONFIG_MSM_PCIE) += pcie.o pcie_irq.o
@@ -318,6 +318,7 @@
 ifdef CONFIG_VCM
 obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60-vcm.o
 endif
+obj-$(CONFIG_MSM_OCMEM) += ocmem.o ocmem_allocator.o
 
 obj-$(CONFIG_ARCH_MSM7X27) += gpiomux-7x27.o gpiomux-v1.o gpiomux.o
 obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-7x30.o gpiomux-v1.o gpiomux.o
diff --git a/arch/arm/mach-msm/acpuclock-8960.c b/arch/arm/mach-msm/acpuclock-8960.c
index 041e755..a65c5b0 100644
--- a/arch/arm/mach-msm/acpuclock-8960.c
+++ b/arch/arm/mach-msm/acpuclock-8960.c
@@ -653,23 +653,23 @@
 
 /* TODO: Update core voltages when data is available. */
 static struct acpu_level acpu_freq_tbl_8930[] = {
-	{ 0, { STBY_KHZ, QSB,   0, 0, 0x00 }, L2(0),   900000 },
-	{ 1, {   384000, PLL_8, 0, 2, 0x00 }, L2(1),   900000 },
-	{ 1, {   432000, HFPLL, 2, 0, 0x20 }, L2(6),   925000 },
-	{ 1, {   486000, HFPLL, 2, 0, 0x24 }, L2(6),   925000 },
-	{ 1, {   540000, HFPLL, 2, 0, 0x28 }, L2(6),   937500 },
-	{ 1, {   594000, HFPLL, 1, 0, 0x16 }, L2(6),   962500 },
-	{ 1, {   648000, HFPLL, 1, 0, 0x18 }, L2(6),   987500 },
-	{ 1, {   702000, HFPLL, 1, 0, 0x1A }, L2(6),  1000000 },
-	{ 1, {   756000, HFPLL, 1, 0, 0x1C }, L2(11), 1025000 },
-	{ 1, {   810000, HFPLL, 1, 0, 0x1E }, L2(11), 1062500 },
-	{ 1, {   864000, HFPLL, 1, 0, 0x20 }, L2(11), 1062500 },
-	{ 1, {   918000, HFPLL, 1, 0, 0x22 }, L2(11), 1087500 },
-	{ 1, {   972000, HFPLL, 1, 0, 0x24 }, L2(16), 1100000 },
-	{ 1, {  1026000, HFPLL, 1, 0, 0x26 }, L2(16), 1100000 },
-	{ 1, {  1080000, HFPLL, 1, 0, 0x28 }, L2(16), 1100000 },
-	{ 1, {  1134000, HFPLL, 1, 0, 0x2A }, L2(16), 1100000 },
-	{ 1, {  1188000, HFPLL, 1, 0, 0x2C }, L2(16), 1125000 },
+	{ 0, { STBY_KHZ, QSB,   0, 0, 0x00 }, L2(0),   925000 },
+	{ 1, {   384000, PLL_8, 0, 2, 0x00 }, L2(1),   925000 },
+	{ 1, {   432000, HFPLL, 2, 0, 0x20 }, L2(6),   937500 },
+	{ 1, {   486000, HFPLL, 2, 0, 0x24 }, L2(6),   962500 },
+	{ 1, {   540000, HFPLL, 2, 0, 0x28 }, L2(6),   987500 },
+	{ 1, {   594000, HFPLL, 1, 0, 0x16 }, L2(6),  1000000 },
+	{ 1, {   648000, HFPLL, 1, 0, 0x18 }, L2(6),  1025000 },
+	{ 1, {   702000, HFPLL, 1, 0, 0x1A }, L2(6),  1037500 },
+	{ 1, {   756000, HFPLL, 1, 0, 0x1C }, L2(11), 1062500 },
+	{ 1, {   810000, HFPLL, 1, 0, 0x1E }, L2(11), 1087500 },
+	{ 1, {   864000, HFPLL, 1, 0, 0x20 }, L2(11), 1100000 },
+	{ 1, {   918000, HFPLL, 1, 0, 0x22 }, L2(11), 1125000 },
+	{ 1, {   972000, HFPLL, 1, 0, 0x24 }, L2(16), 1137500 },
+	{ 1, {  1026000, HFPLL, 1, 0, 0x26 }, L2(16), 1162500 },
+	{ 1, {  1080000, HFPLL, 1, 0, 0x28 }, L2(16), 1187500 },
+	{ 1, {  1134000, HFPLL, 1, 0, 0x2A }, L2(16), 1200000 },
+	{ 1, {  1188000, HFPLL, 1, 0, 0x2C }, L2(16), 1225000 },
 	{ 0, { 0 } }
 };
 
diff --git a/arch/arm/mach-msm/board-8064-gpu.c b/arch/arm/mach-msm/board-8064-gpu.c
index 41dccac..e24cac6 100644
--- a/arch/arm/mach-msm/board-8064-gpu.c
+++ b/arch/arm/mach-msm/board-8064-gpu.c
@@ -67,6 +67,21 @@
 		.src = MSM_BUS_MASTER_GRAPHICS_3D,
 		.dst = MSM_BUS_SLAVE_EBI_CH0,
 		.ab = 0,
+		.ib = KGSL_CONVERT_TO_MBPS(1000),
+	},
+	{
+		.src = MSM_BUS_MASTER_GRAPHICS_3D_PORT1,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab = 0,
+		.ib = KGSL_CONVERT_TO_MBPS(1000),
+	},
+};
+
+static struct msm_bus_vectors grp3d_nominal_low_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_GRAPHICS_3D,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab = 0,
 		.ib = KGSL_CONVERT_TO_MBPS(2000),
 	},
 	{
@@ -117,6 +132,10 @@
 		grp3d_low_vectors,
 	},
 	{
+		ARRAY_SIZE(grp3d_nominal_low_vectors),
+		grp3d_nominal_low_vectors,
+	},
+	{
 		ARRAY_SIZE(grp3d_nominal_high_vectors),
 		grp3d_nominal_high_vectors,
 	},
@@ -177,16 +196,21 @@
 	.pwrlevel = {
 		{
 			.gpu_freq = 400000000,
-			.bus_freq = 3,
+			.bus_freq = 4,
 			.io_fraction = 0,
 		},
 		{
 			.gpu_freq = 325000000,
-			.bus_freq = 2,
+			.bus_freq = 3,
 			.io_fraction = 33,
 		},
 		{
 			.gpu_freq = 200000000,
+			.bus_freq = 2,
+			.io_fraction = 100,
+		},
+		{
+			.gpu_freq = 128000000,
 			.bus_freq = 1,
 			.io_fraction = 100,
 		},
@@ -196,7 +220,7 @@
 		},
 	},
 	.init_level = 1,
-	.num_levels = 4,
+	.num_levels = 5,
 	.set_grp_async = NULL,
 	.idle_timeout = HZ/10,
 	.nap_allowed = true,
diff --git a/arch/arm/mach-msm/board-8064-storage.c b/arch/arm/mach-msm/board-8064-storage.c
index b4e7d35..72126c8 100644
--- a/arch/arm/mach-msm/board-8064-storage.c
+++ b/arch/arm/mach-msm/board-8064-storage.c
@@ -23,6 +23,7 @@
 #include <mach/gpiomux.h>
 #include "devices.h"
 #include "board-8064.h"
+#include "board-storage-common-a.h"
 
 
 /* APQ8064 has 4 SDCC controllers */
@@ -219,6 +220,7 @@
 	.vreg_data	= &mmc_slot_vreg_data[SDCC1],
 	.uhs_caps	= MMC_CAP_1_8V_DDR | MMC_CAP_UHS_DDR50,
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC1_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 static struct mmc_platform_data *apq8064_sdc1_pdata = &sdc1_data;
 #else
@@ -249,6 +251,7 @@
 			MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_DDR50 |
 			MMC_CAP_UHS_SDR104 | MMC_CAP_MAX_CURRENT_800),
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC3_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 static struct mmc_platform_data *apq8064_sdc3_pdata = &sdc3_data;
 #else
diff --git a/arch/arm/mach-msm/board-8064.c b/arch/arm/mach-msm/board-8064.c
index be539d0..ed17cc4 100644
--- a/arch/arm/mach-msm/board-8064.c
+++ b/arch/arm/mach-msm/board-8064.c
@@ -427,6 +427,7 @@
 	apq8064_fmem_pdata.size = 0;
 	apq8064_fmem_pdata.reserved_size_low = 0;
 	apq8064_fmem_pdata.reserved_size_high = 0;
+	apq8064_fmem_pdata.align = PAGE_SIZE;
 	fixed_low_size = 0;
 	fixed_middle_size = 0;
 	fixed_high_size = 0;
@@ -2252,6 +2253,11 @@
 	},
 };
 
+static struct platform_device rc_input_loopback_pdev = {
+	.name	= "rc-user-input",
+	.id	= -1,
+};
+
 static struct platform_device *mpq_devices[] __initdata = {
 	&msm_device_sps_apq8064,
 	&mpq8064_device_qup_i2c_gsbi5,
@@ -2268,6 +2274,7 @@
 #ifdef CONFIG_MSM_VCAP
 	&msm8064_device_vcap,
 #endif
+	&rc_input_loopback_pdev,
 };
 
 static struct msm_spi_platform_data apq8064_qup_spi_gsbi5_pdata = {
diff --git a/arch/arm/mach-msm/board-8930-gpiomux.c b/arch/arm/mach-msm/board-8930-gpiomux.c
index cd4aff8..936a798 100644
--- a/arch/arm/mach-msm/board-8930-gpiomux.c
+++ b/arch/arm/mach-msm/board-8930-gpiomux.c
@@ -94,6 +94,12 @@
 	.pull = GPIOMUX_PULL_NONE,
 };
 
+static struct gpiomux_setting audio_spkr_boost = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv = GPIOMUX_DRV_8MA,
+	.pull = GPIOMUX_PULL_NONE,
+};
+
 #if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
 static struct gpiomux_setting gpio_eth_config = {
 	.pull = GPIOMUX_PULL_NONE,
@@ -389,6 +395,16 @@
 	},
 };
 
+static struct msm_gpiomux_config msm8960_audio_spkr_configs[] __initdata = {
+	{
+		.gpio = 15,
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &audio_spkr_boost,
+		},
+	},
+};
+
+
 static struct msm_gpiomux_config msm8960_audio_auxpcm_configs[] __initdata = {
 	{
 		.gpio = 63,
@@ -636,6 +652,9 @@
 	msm_gpiomux_install(msm8960_audio_mbhc_configs,
 			ARRAY_SIZE(msm8960_audio_mbhc_configs));
 
+	msm_gpiomux_install(msm8960_audio_spkr_configs,
+			ARRAY_SIZE(msm8960_audio_spkr_configs));
+
 	msm_gpiomux_install(msm8960_audio_auxpcm_configs,
 			ARRAY_SIZE(msm8960_audio_auxpcm_configs));
 
diff --git a/arch/arm/mach-msm/board-8930-storage.c b/arch/arm/mach-msm/board-8930-storage.c
index ecebfa9..6dd7add 100644
--- a/arch/arm/mach-msm/board-8930-storage.c
+++ b/arch/arm/mach-msm/board-8930-storage.c
@@ -24,6 +24,7 @@
 #include "devices.h"
 
 #include "board-8930.h"
+#include "board-storage-common-a.h"
 
 /* MSM8960 has 5 SDCC controllers */
 enum sdcc_controllers {
@@ -235,6 +236,7 @@
 	.vreg_data	= &mmc_slot_vreg_data[SDCC1],
 	.pin_data	= &mmc_slot_pin_data[SDCC1],
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC1_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -273,6 +275,7 @@
 			MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_DDR50 |
 			MMC_CAP_UHS_SDR104 | MMC_CAP_MAX_CURRENT_800),
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC3_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -284,6 +287,10 @@
 #endif
 #ifdef CONFIG_MMC_MSM_SDC3_SUPPORT
 	/* SDC3: External card slot */
+	if (!machine_is_msm8930_cdp()) {
+		msm8960_sdc3_data.wpswitch_gpio = 0;
+		msm8960_sdc3_data.wpswitch_polarity = 0;
+	}
 	msm_add_sdcc(3, &msm8960_sdc3_data);
 #endif
 }
diff --git a/arch/arm/mach-msm/board-8930.c b/arch/arm/mach-msm/board-8930.c
index 28499dd..1c4251c 100644
--- a/arch/arm/mach-msm/board-8930.c
+++ b/arch/arm/mach-msm/board-8930.c
@@ -488,6 +488,7 @@
 	msm8930_fmem_pdata.size = 0;
 	msm8930_fmem_pdata.reserved_size_low = 0;
 	msm8930_fmem_pdata.reserved_size_high = 0;
+	msm8930_fmem_pdata.align = PAGE_SIZE;
 	fixed_low_size = 0;
 	fixed_middle_size = 0;
 	fixed_high_size = 0;
diff --git a/arch/arm/mach-msm/board-8960-storage.c b/arch/arm/mach-msm/board-8960-storage.c
index df1d846..10a6903 100644
--- a/arch/arm/mach-msm/board-8960-storage.c
+++ b/arch/arm/mach-msm/board-8960-storage.c
@@ -17,12 +17,12 @@
 #include <linux/bootmem.h>
 #include <asm/mach-types.h>
 #include <asm/mach/mmc.h>
-#include <mach/msm_bus_board.h>
 #include <mach/board.h>
 #include <mach/gpio.h>
 #include <mach/gpiomux.h>
 #include "devices.h"
 #include "board-8960.h"
+#include "board-storage-common-a.h"
 
 /* MSM8960 has 5 SDCC controllers */
 enum sdcc_controllers {
@@ -299,6 +299,7 @@
 	.vreg_data	= &mmc_slot_vreg_data[SDCC1],
 	.pin_data	= &mmc_slot_pin_data[SDCC1],
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC1_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -316,6 +317,7 @@
 	.vreg_data      = &mmc_slot_vreg_data[SDCC2],
 	.pin_data       = &mmc_slot_pin_data[SDCC2],
 	.sdiowakeup_irq = MSM_GPIO_TO_INT(90),
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -342,6 +344,7 @@
 			MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_DDR50 |
 			MMC_CAP_UHS_SDR104 | MMC_CAP_MAX_CURRENT_600),
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC3_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -359,6 +362,7 @@
 	.vreg_data      = &mmc_slot_vreg_data[SDCC4],
 	.pin_data       = &mmc_slot_pin_data[SDCC4],
 	.sdiowakeup_irq = MSM_GPIO_TO_INT(85),
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
diff --git a/arch/arm/mach-msm/board-9615-gpiomux.c b/arch/arm/mach-msm/board-9615-gpiomux.c
index 0e18918..624cf5e 100644
--- a/arch/arm/mach-msm/board-9615-gpiomux.c
+++ b/arch/arm/mach-msm/board-9615-gpiomux.c
@@ -105,6 +105,20 @@
 };
 #endif
 
+static struct gpiomux_setting wlan_active_config = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv = GPIOMUX_DRV_2MA,
+	.pull = GPIOMUX_PULL_NONE,
+	.dir = GPIOMUX_OUT_LOW,
+};
+
+static struct gpiomux_setting wlan_suspend_config = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv = GPIOMUX_DRV_2MA,
+	.pull = GPIOMUX_PULL_NONE,
+	.dir = GPIOMUX_IN,
+};
+
 static struct msm_gpiomux_config msm9615_audio_codec_configs[] __initdata = {
 	{
 		.gpio = 24,
@@ -251,6 +265,7 @@
 		.gpio      = 16,	/* GSBI5 I2C QUP SCL */
 		.settings = {
 			[GPIOMUX_SUSPENDED] = &gsbi5,
+			[GPIOMUX_ACTIVE] = &gsbi5,
 		},
 	},
 	{
@@ -306,6 +321,17 @@
 };
 #endif
 
+static struct msm_gpiomux_config msm9615_wlan_configs[] __initdata = {
+	{
+		.gpio      = 21,/* WLAN_RESET_N */
+		.settings = {
+			[GPIOMUX_ACTIVE] = &wlan_active_config,
+			[GPIOMUX_SUSPENDED] = &wlan_suspend_config,
+		},
+	},
+};
+
+
 int __init msm9615_init_gpiomux(void)
 {
 	int rc;
@@ -332,6 +358,9 @@
 	msm_gpiomux_install(msm9615_audio_codec_configs,
 			ARRAY_SIZE(msm9615_audio_codec_configs));
 
+	msm_gpiomux_install(msm9615_wlan_configs,
+			ARRAY_SIZE(msm9615_wlan_configs));
+
 #ifdef CONFIG_FB_MSM_EBI2
 	msm_gpiomux_install(msm9615_ebi2_lcdc_configs,
 			ARRAY_SIZE(msm9615_ebi2_lcdc_configs));
diff --git a/arch/arm/mach-msm/board-9615-regulator.c b/arch/arm/mach-msm/board-9615-regulator.c
index 8328501..0ece37c 100644
--- a/arch/arm/mach-msm/board-9615-regulator.c
+++ b/arch/arm/mach-msm/board-9615-regulator.c
@@ -79,6 +79,10 @@
 	REGULATOR_SUPPLY("CDC_VDDA_A_1P2V",	"tabla2x-slim"),
 	REGULATOR_SUPPLY("VDDD_CDC_D",		"tabla-slim"),
 	REGULATOR_SUPPLY("VDDD_CDC_D",		"tabla2x-slim"),
+	REGULATOR_SUPPLY("VDDD_CDC_D",          "0-000d"),
+	REGULATOR_SUPPLY("CDC_VDDA_A_1P2V",     "0-000d"),
+	REGULATOR_SUPPLY("VDDD_CDC_D",		"tabla top level"),
+	REGULATOR_SUPPLY("CDC_VDDA_A_1P2V",	"tabla top level"),
 };
 VREG_CONSUMERS(S3) = {
 	REGULATOR_SUPPLY("8018_s3",		NULL),
@@ -91,6 +95,14 @@
 	REGULATOR_SUPPLY("CDC_VDDA_TX",		"tabla2x-slim"),
 	REGULATOR_SUPPLY("VDDIO_CDC",		"tabla-slim"),
 	REGULATOR_SUPPLY("VDDIO_CDC",		"tabla2x-slim"),
+	REGULATOR_SUPPLY("VDDIO_CDC",		"tabla top level"),
+	REGULATOR_SUPPLY("CDC_VDD_CP",		"tabla top level"),
+	REGULATOR_SUPPLY("CDC_VDDA_TX",		"tabla top level"),
+	REGULATOR_SUPPLY("CDC_VDDA_RX",		"tabla top level"),
+	REGULATOR_SUPPLY("VDDIO_CDC",		"0-000d"),
+	REGULATOR_SUPPLY("CDC_VDD_CP",		"0-000d"),
+	REGULATOR_SUPPLY("CDC_VDDA_TX",		"0-000d"),
+	REGULATOR_SUPPLY("CDC_VDDA_RX",		"0-000d"),
 };
 VREG_CONSUMERS(S4) = {
 	REGULATOR_SUPPLY("8018_s4",		NULL),
diff --git a/arch/arm/mach-msm/board-9615-storage.c b/arch/arm/mach-msm/board-9615-storage.c
index 7580cc3..5bdeb94 100644
--- a/arch/arm/mach-msm/board-9615-storage.c
+++ b/arch/arm/mach-msm/board-9615-storage.c
@@ -22,6 +22,7 @@
 #include "devices.h"
 
 #include "board-9615.h"
+#include "board-storage-common-a.h"
 
 #if (defined(CONFIG_MMC_MSM_SDC1_SUPPORT) \
 		|| defined(CONFIG_MMC_MSM_SDC2_SUPPORT))
@@ -187,6 +188,7 @@
 	.uhs_caps	= (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 |
 			   MMC_CAP_MAX_CURRENT_400),
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC1_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 static struct mmc_platform_data *msm9615_sdc1_pdata = &sdc1_data;
 #else
@@ -206,6 +208,7 @@
 	.pclk_src_dfab	= 1,
 	.pin_data	= &mmc_slot_pin_data[SDCC2],
 	.sdiowakeup_irq = MSM_GPIO_TO_INT(GPIO_SDC2_DAT1_WAKEUP),
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 static struct mmc_platform_data *msm9615_sdc2_pdata = &sdc2_data;
 #else
diff --git a/arch/arm/mach-msm/board-9615.c b/arch/arm/mach-msm/board-9615.c
index a8602d3..06affd4 100644
--- a/arch/arm/mach-msm/board-9615.c
+++ b/arch/arm/mach-msm/board-9615.c
@@ -51,6 +51,7 @@
 #include "pm.h"
 #include "acpuclock.h"
 #include "pm-boot.h"
+#include <mach/gpiomux.h>
 
 #ifdef CONFIG_ION_MSM
 #define MSM_ION_AUDIO_SIZE	0xAF000
@@ -126,6 +127,103 @@
 };
 #endif
 
+struct pm8xxx_gpio_init {
+	unsigned		gpio;
+	struct pm_gpio		config;
+};
+
+struct pm8xxx_mpp_init {
+	unsigned			mpp;
+	struct pm8xxx_mpp_config_data	config;
+};
+
+#define PM8018_GPIO_INIT(_gpio, _dir, _buf, _val, _pull, _vin, _out_strength, \
+			_func, _inv, _disable) \
+{ \
+	.gpio	= PM8018_GPIO_PM_TO_SYS(_gpio), \
+	.config	= { \
+		.direction	= _dir, \
+		.output_buffer	= _buf, \
+		.output_value	= _val, \
+		.pull		= _pull, \
+		.vin_sel	= _vin, \
+		.out_strength	= _out_strength, \
+		.function	= _func, \
+		.inv_int_pol	= _inv, \
+		.disable_pin	= _disable, \
+	} \
+}
+
+#define PM8018_MPP_INIT(_mpp, _type, _level, _control) \
+{ \
+	.mpp	= PM8018_MPP_PM_TO_SYS(_mpp), \
+	.config	= { \
+		.type		= PM8XXX_MPP_TYPE_##_type, \
+		.level		= _level, \
+		.control	= PM8XXX_MPP_##_control, \
+	} \
+}
+
+#define PM8018_GPIO_DISABLE(_gpio) \
+	PM8018_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, 0, 0, 0, PM8018_GPIO_VIN_S3, \
+			 0, 0, 0, 1)
+
+#define PM8018_GPIO_OUTPUT(_gpio, _val, _strength) \
+	PM8018_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+			PM_GPIO_PULL_NO, PM8018_GPIO_VIN_S3, \
+			PM_GPIO_STRENGTH_##_strength, \
+			PM_GPIO_FUNC_NORMAL, 0, 0)
+
+#define PM8018_GPIO_INPUT(_gpio, _pull) \
+	PM8018_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, PM_GPIO_OUT_BUF_CMOS, 0, \
+			_pull, PM8018_GPIO_VIN_S3, \
+			PM_GPIO_STRENGTH_NO, \
+			PM_GPIO_FUNC_NORMAL, 0, 0)
+
+#define PM8018_GPIO_OUTPUT_FUNC(_gpio, _val, _func) \
+	PM8018_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+			PM_GPIO_PULL_NO, PM8018_GPIO_VIN_S3, \
+			PM_GPIO_STRENGTH_HIGH, \
+			_func, 0, 0)
+
+#define PM8018_GPIO_OUTPUT_VIN(_gpio, _val, _vin) \
+	PM8018_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+			PM_GPIO_PULL_NO, _vin, \
+			PM_GPIO_STRENGTH_HIGH, \
+			PM_GPIO_FUNC_NORMAL, 0, 0)
+
+/* Initial PM8018 GPIO configurations */
+static struct pm8xxx_gpio_init pm8018_gpios[] __initdata = {
+	PM8018_GPIO_OUTPUT(2,	0,	HIGH) /* EXT_LDO_EN_WLAN */
+};
+
+/* Initial PM8018 MPP configurations */
+static struct pm8xxx_mpp_init pm8018_mpps[] __initdata = {
+};
+
+void __init msm9615_pm8xxx_gpio_mpp_init(void)
+{
+	int i, rc;
+
+	for (i = 0; i < ARRAY_SIZE(pm8018_gpios); i++) {
+		rc = pm8xxx_gpio_config(pm8018_gpios[i].gpio,
+					&pm8018_gpios[i].config);
+		if (rc) {
+			pr_err("%s: pm8018_gpio_config: rc=%d\n", __func__, rc);
+			break;
+		}
+	}
+
+	for (i = 0; i < ARRAY_SIZE(pm8018_mpps); i++) {
+		rc = pm8xxx_mpp_config(pm8018_mpps[i].mpp,
+					&pm8018_mpps[i].config);
+		if (rc) {
+			pr_err("%s: pm8018_mpp_config: rc=%d\n", __func__, rc);
+			break;
+		}
+	}
+}
+
 static struct pm8xxx_adc_amux pm8018_adc_channels_data[] = {
 	{"vcoin", CHANNEL_VCOIN, CHAN_PATH_SCALING2, AMUX_RSV1,
 		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
@@ -295,6 +393,95 @@
 
 #define TABLA_INTERRUPT_BASE (NR_MSM_IRQS + NR_GPIO_IRQS)
 
+/*
+ * MDM9x15 I2S.
+ */
+static struct wcd9xxx_pdata wcd9xxx_i2c_platform_data = {
+	.irq = MSM_GPIO_TO_INT(85),
+	.irq_base = TABLA_INTERRUPT_BASE,
+	.num_irqs = NR_TABLA_IRQS,
+	.reset_gpio = 84,
+	.micbias = {
+		.ldoh_v = TABLA_LDOH_2P85_V,
+		.cfilt1_mv = 1800,
+		.cfilt2_mv = 1800,
+		.cfilt3_mv = 1800,
+		.bias1_cfilt_sel = TABLA_CFILT1_SEL,
+		.bias2_cfilt_sel = TABLA_CFILT2_SEL,
+		.bias3_cfilt_sel = TABLA_CFILT3_SEL,
+		.bias4_cfilt_sel = TABLA_CFILT3_SEL,
+	},
+	.regulator = {
+	{
+		.name = "CDC_VDD_CP",
+		.min_uV = 1800000,
+		.max_uV = 1800000,
+		.optimum_uA = WCD9XXX_CDC_VDDA_CP_CUR_MAX,
+	},
+	{
+		.name = "CDC_VDDA_RX",
+		.min_uV = 1800000,
+		.max_uV = 1800000,
+		.optimum_uA = WCD9XXX_CDC_VDDA_RX_CUR_MAX,
+	},
+	{
+		.name = "CDC_VDDA_TX",
+		.min_uV = 1800000,
+		.max_uV = 1800000,
+		.optimum_uA = WCD9XXX_CDC_VDDA_TX_CUR_MAX,
+	},
+	{
+		.name = "VDDIO_CDC",
+		.min_uV = 1800000,
+		.max_uV = 1800000,
+		.optimum_uA = WCD9XXX_VDDIO_CDC_CUR_MAX,
+	},
+	{
+		.name = "VDDD_CDC_D",
+		.min_uV = 1225000,
+		.max_uV = 1225000,
+		.optimum_uA = WCD9XXX_VDDD_CDC_D_CUR_MAX,
+	},
+	{
+		.name = "CDC_VDDA_A_1P2V",
+		.min_uV = 1225000,
+		.max_uV = 1225000,
+		.optimum_uA = WCD9XXX_VDDD_CDC_A_CUR_MAX,
+	}
+	},
+};
+
+static struct i2c_board_info wcd9xxx_device_info[] __initdata = {
+	{
+		I2C_BOARD_INFO("tabla top level", TABLA_I2C_SLAVE_ADDR),
+		.platform_data = &wcd9xxx_i2c_platform_data,
+	},
+	{
+		I2C_BOARD_INFO("tabla analog", TABLA_ANALOG_I2C_SLAVE_ADDR),
+		.platform_data = &wcd9xxx_i2c_platform_data,
+	},
+	{
+		I2C_BOARD_INFO("tabla digital1", TABLA_DIGITAL1_I2C_SLAVE_ADDR),
+		.platform_data = &wcd9xxx_i2c_platform_data,
+	},
+	{
+		I2C_BOARD_INFO("tabla digital2", TABLA_DIGITAL2_I2C_SLAVE_ADDR),
+		.platform_data = &wcd9xxx_i2c_platform_data,
+	},
+};
+
+static struct i2c_registry msm9615_i2c_devices[] __initdata = {
+	{
+		I2C_SURF | I2C_FFA | I2C_FLUID,
+		MSM_9615_GSBI5_QUP_I2C_BUS_ID,
+		wcd9xxx_device_info,
+		ARRAY_SIZE(wcd9xxx_device_info),
+	},
+};
+/*
+ * MDM9x15 I2S.
+ */
+
 /* Micbias setting is based on 8660 CDP/MTP/FLUID requirement
  * 4 micbiases are used to power various analog and digital
  * microphones operating at 1800 mV. Technically, all micbiases
@@ -310,7 +497,7 @@
 		.name = "tabla-slave",
 		.e_addr = {0, 0, 0x60, 0, 0x17, 2},
 	},
-	.irq = 85,
+	.irq = MSM_GPIO_TO_INT(85),
 	.irq_base = TABLA_INTERRUPT_BASE,
 	.num_irqs = NR_WCD9XXX_IRQS,
 	.reset_gpio = 84,
@@ -700,6 +887,8 @@
 	&msm_stub_codec,
 	&msm_voice,
 	&msm_voip,
+	&msm_i2s_cpudai0,
+	&msm_i2s_cpudai1,
 	&msm_pcm_hostless,
 	&msm_cpudai_afe_01_rx,
 	&msm_cpudai_afe_01_tx,
@@ -728,8 +917,27 @@
 
 static void __init msm9615_i2c_init(void)
 {
+	u8 mach_mask = 0;
+	int i;
+	/* Mask is hardcoded to SURF (CDP).
+	 * works on MTP with same configuration.
+	 */
+	mach_mask = I2C_SURF;
+	if (machine_is_msm9615_cdp())
+		mach_mask = I2C_SURF;
+	else if (machine_is_msm9615_mtp())
+		mach_mask = I2C_FFA;
+	else
+		pr_err("unmatched machine ID in register_i2c_devices\n");
 	msm9615_device_qup_i2c_gsbi5.dev.platform_data =
 					&msm9615_i2c_qup_gsbi5_pdata;
+	for (i = 0; i < ARRAY_SIZE(msm9615_i2c_devices); ++i) {
+		if (msm9615_i2c_devices[i].machs & mach_mask) {
+			i2c_register_board_info(msm9615_i2c_devices[i].bus,
+						msm9615_i2c_devices[i].info,
+						msm9615_i2c_devices[i].len);
+			}
+	}
 }
 
 static void __init msm9615_reserve(void)
@@ -765,7 +973,7 @@
 		&msm_hsic_peripheral_pdata;
 	msm_device_usb_bam.dev.platform_data = &msm_usb_bam_pdata;
 	platform_add_devices(common_devices, ARRAY_SIZE(common_devices));
-
+	msm9615_pm8xxx_gpio_mpp_init();
 	acpuclk_init(&acpuclk_9615_soc_data);
 
 	/* Ensure ar6000pm device is registered before MMC/SDC */
diff --git a/arch/arm/mach-msm/board-9615.h b/arch/arm/mach-msm/board-9615.h
index 7dd003f..80656b3 100644
--- a/arch/arm/mach-msm/board-9615.h
+++ b/arch/arm/mach-msm/board-9615.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -17,6 +17,34 @@
 #include <linux/mfd/pm8xxx/pm8018.h>
 #include <linux/regulator/gpio-regulator.h>
 
+/*
+ * MDM9x15 I2S.
+ */
+#ifdef CONFIG_I2C
+#define I2C_SURF 1
+#define I2C_FFA  (1 << 1)
+#define I2C_RUMI (1 << 2)
+#define I2C_SIM  (1 << 3)
+#define I2C_FLUID (1 << 4)
+#define I2C_LIQUID (1 << 5)
+
+struct i2c_registry {
+	u8                     machs;
+	int                    bus;
+	struct i2c_board_info *info;
+	int                    len;
+};
+#endif
+/* Tabla slave address for I2C */
+#define TABLA_I2C_SLAVE_ADDR		0x0d
+#define TABLA_ANALOG_I2C_SLAVE_ADDR	0x77
+#define TABLA_DIGITAL1_I2C_SLAVE_ADDR	0x66
+#define TABLA_DIGITAL2_I2C_SLAVE_ADDR	0x55
+#define MSM_9615_GSBI5_QUP_I2C_BUS_ID 0
+/*
+ * MDM9x15 I2S.
+ */
+
 /* Macros assume PMIC GPIOs and MPPs start at 1 */
 #define PM8018_GPIO_BASE		NR_GPIO_IRQS
 #define PM8018_GPIO_PM_TO_SYS(pm_gpio)	(pm_gpio - 1 + PM8018_GPIO_BASE)
@@ -36,7 +64,7 @@
 #define GPIO_VREG_ID_EXT_2P95V		0
 
 extern struct gpio_regulator_platform_data msm_gpio_regulator_pdata[];
-
+uint32_t msm9615_rpm_get_swfi_latency(void);
 int msm9615_init_gpiomux(void);
 void msm9615_init_mmc(void);
 void mdm9615_allocate_fb_region(void);
diff --git a/arch/arm/mach-msm/board-copper.c b/arch/arm/mach-msm/board-copper.c
index 14efac4..d33f478 100644
--- a/arch/arm/mach-msm/board-copper.c
+++ b/arch/arm/mach-msm/board-copper.c
@@ -51,7 +51,7 @@
 #else
 #define MSM_ION_SF_SIZE 0x2800000 /* 40 Mbytes */
 #endif
-#define MSM_ION_MM_FW_SIZE	0x200000 /* (2MB) */
+#define MSM_ION_MM_FW_SIZE	0xa00000 /* (10MB) */
 #define MSM_ION_MM_SIZE		0x7800000 /* (120MB) */
 #define MSM_ION_QSECOM_SIZE	0x100000 /* (1MB) */
 #define MSM_ION_MFC_SIZE	SZ_8K
@@ -463,10 +463,14 @@
 			"spi_qsd.1", NULL),
 	OF_DEV_AUXDATA("qcom,spmi-pmic-arb", 0xFC4C0000, \
 			"spmi-pmic-arb.0", NULL),
-	OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF980B000, \
+	OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF9824000, \
 			"msm_sdcc.1", NULL),
-	OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF984B000, \
+	OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF98A4000, \
+			"msm_sdcc.2", NULL),
+	OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF9864000, \
 			"msm_sdcc.3", NULL),
+	OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF98E4000, \
+			"msm_sdcc.4", NULL),
 	OF_DEV_AUXDATA("qcom,pil-q6v5-lpass",   0xFE200000, \
 			"pil-q6v5-lpass", NULL),
 	OF_DEV_AUXDATA("qcom,pil-pronto", 0xFB21B000, \
diff --git a/arch/arm/mach-msm/board-msm7627a-camera.c b/arch/arm/mach-msm/board-msm7627a-camera.c
index 329dcae..251c97a 100644
--- a/arch/arm/mach-msm/board-msm7627a-camera.c
+++ b/arch/arm/mach-msm/board-msm7627a-camera.c
@@ -75,7 +75,7 @@
 	.gpio_no_mux = 1,
 };
 
-#ifdef CONFIG_WEBCAM_OV7692_QRD
+#ifdef CONFIG_OV7692
 static struct gpio ov7692_cam_req_gpio[] = {
 	{GPIO_SKU1_CAM_VGA_SHDN, GPIOF_DIR_OUT, "CAM_VGA_SHDN"},
 	{GPIO_SKU1_CAM_VGA_RESET_N, GPIOF_DIR_OUT, "CAM_VGA_RESET"},
@@ -86,8 +86,6 @@
 	{GPIO_SKU1_CAM_VGA_SHDN, GPIOF_OUT_INIT_LOW, 5000},
 	{GPIO_SKU1_CAM_VGA_RESET_N, GPIOF_OUT_INIT_HIGH, 5000},
 	{GPIO_SKU1_CAM_VGA_RESET_N, GPIOF_OUT_INIT_LOW, 5000},
-	{40, GPIOF_OUT_INIT_HIGH, 5000},
-	{35, GPIOF_OUT_INIT_HIGH, 5000},
 };
 
 static struct msm_camera_gpio_conf gpio_conf_ov7692 = {
@@ -196,7 +194,7 @@
 };
 #endif
 
-#ifdef CONFIG_WEBCAM_OV7692_QRD
+#ifdef CONFIG_OV7692
 static struct msm_camera_sensor_platform_info sensor_board_info_ov7692 = {
 	.mount_angle = 90,
 	.cam_vreg = msm_cam_vreg,
@@ -212,6 +210,7 @@
 	.sensor_name	    = "ov7692",
 	.sensor_reset_enable    = 0,
 	.pmic_gpio_enable  = 1,
+	.sensor_lcd_gpio_onoff = lcd_camera_power_onoff,
 	.sensor_reset	   = GPIO_SKU1_CAM_VGA_RESET_N,
 	.sensor_pwd	     = GPIO_SKU1_CAM_VGA_SHDN,
 	.pdata			= &msm_camera_device_data_csi0[0],
@@ -255,6 +254,7 @@
 	.sensor_name    = "ov5647",
 	.sensor_reset_enable = 1,
 	.pmic_gpio_enable  = 1,
+	.sensor_lcd_gpio_onoff = lcd_camera_power_onoff,
 	.sensor_reset   = GPIO_SKU3_CAM_5MP_CAMIF_RESET,
 	.sensor_pwd     = GPIO_SKU3_CAM_5MP_SHDN_N,
 	.pdata          = &msm_camera_device_data_csi1[0],
@@ -1099,8 +1099,6 @@
 			GPIO_SKU7_CAM_VGA_SHDN;
 		ov7692_cam_gpio_set_tbl[0].gpio = GPIO_SKU7_CAM_VGA_SHDN;
 		ov7692_cam_gpio_set_tbl[1].gpio = GPIO_SKU7_CAM_VGA_SHDN;
-		ov7692_cam_gpio_set_tbl[4].gpio = LCD_CAMERA_LDO_2V8 ;
-		ov7692_cam_gpio_set_tbl[5].gpio = SKU7_LCD_CAMERA_LDO_1V8;
 
 		msm_camera_sensor_ov5647_data.sensor_pwd =
 			GPIO_SKU7_CAM_5MP_SHDN_N;
diff --git a/arch/arm/mach-msm/board-msm7627a-io.c b/arch/arm/mach-msm/board-msm7627a-io.c
index 49945d0..23df1cf 100644
--- a/arch/arm/mach-msm/board-msm7627a-io.c
+++ b/arch/arm/mach-msm/board-msm7627a-io.c
@@ -125,6 +125,11 @@
 	KEY_VOLUMEDOWN,
 };
 
+static const unsigned short keymap_8625_evt[] = {
+	KEY_VOLUMEDOWN,
+	KEY_VOLUMEUP,
+};
+
 static struct gpio_event_matrix_info kp_matrix_info_8625 = {
 	.info.func      = gpio_event_matrix_func,
 	.keymap         = keymap_8625,
@@ -241,7 +246,7 @@
 	/* T6 Object */
 	0, 0, 0, 0, 0, 0,
 	/* T38 Object */
-	16, 0, 0, 0, 0, 0, 0, 0,
+	16, 1, 0, 0, 0, 0, 0, 0,
 	/* T7 Object */
 	32, 16, 50,
 	/* T8 Object */
@@ -853,7 +858,11 @@
 #endif
 
 	/* keypad */
-	if (machine_is_msm7627a_evb() || machine_is_msm8625_evb())
+	if (machine_is_msm8625_evt())
+		kp_matrix_info_8625.keymap = keymap_8625_evt;
+
+	if (machine_is_msm7627a_evb() || machine_is_msm8625_evb() ||
+			machine_is_msm8625_evt())
 		platform_device_register(&kp_pdev_8625);
 	else if (machine_is_msm7627a_qrd3() || machine_is_msm8625_qrd7())
 		platform_device_register(&kp_pdev_sku3);
diff --git a/arch/arm/mach-msm/board-msm7627a-storage.c b/arch/arm/mach-msm/board-msm7627a-storage.c
index 93a430b..43937b8 100644
--- a/arch/arm/mach-msm/board-msm7627a-storage.c
+++ b/arch/arm/mach-msm/board-msm7627a-storage.c
@@ -152,7 +152,6 @@
 {
 	if (machine_is_msm7627a_qrd1() || machine_is_msm7627a_evb()
 					|| machine_is_msm8625_evb()
-					|| machine_is_msm8625_evt()
 					|| machine_is_msm7627a_qrd3()
 					|| machine_is_msm8625_qrd7())
 		gpio_sdc1_hw_det = 42;
@@ -257,7 +256,6 @@
 			if (machine_is_msm7627a_qrd1() ||
 					machine_is_msm7627a_evb() ||
 					machine_is_msm8625_evb()  ||
-					machine_is_msm8625_evt()  ||
 					machine_is_msm7627a_qrd3() ||
 					machine_is_msm8625_qrd7())
 				status = !gpio_get_value(gpio_sdc1_hw_det);
@@ -384,7 +382,14 @@
 	gpio_sdc1_config();
 	if (mmc_regulator_init(1, "mmc", 2850000))
 		return;
-	sdc1_plat_data.status_irq = MSM_GPIO_TO_INT(gpio_sdc1_hw_det);
+#ifdef CONFIG_MMC_MSM_CARD_HW_DETECTION
+	/* 8x25 EVT do not use hw detector */
+	if (!(machine_is_msm8625_evt()))
+		sdc1_plat_data.status_irq = MSM_GPIO_TO_INT(gpio_sdc1_hw_det);
+	if (machine_is_msm8625_evt())
+		sdc1_plat_data.status = NULL;
+#endif
+
 	msm_add_sdcc(1, &sdc1_plat_data);
 #endif
 	/* SDIO WLAN slot */
diff --git a/arch/arm/mach-msm/board-msm7627a.h b/arch/arm/mach-msm/board-msm7627a.h
index 413a28c..4357e01 100644
--- a/arch/arm/mach-msm/board-msm7627a.h
+++ b/arch/arm/mach-msm/board-msm7627a.h
@@ -103,6 +103,7 @@
 #endif
 
 void __init msm7627a_camera_init(void);
+int lcd_camera_power_onoff(int on);
 
 void __init msm7627a_add_io_devices(void);
 void __init qrd7627a_add_io_devices(void);
diff --git a/arch/arm/mach-msm/board-msm7x27a.c b/arch/arm/mach-msm/board-msm7x27a.c
index df4ca83..9ec618d 100644
--- a/arch/arm/mach-msm/board-msm7x27a.c
+++ b/arch/arm/mach-msm/board-msm7x27a.c
@@ -760,9 +760,9 @@
 static void msm7x27a_cfg_uart2dm_serial(void) { }
 #endif
 
-struct fmem_platform_data fmem_pdata;
+static struct fmem_platform_data fmem_pdata;
 
-struct platform_device fmem_device = {
+static struct platform_device fmem_device = {
 	.name = "fmem",
 	.id = 1,
 	.dev = { .platform_data = &fmem_pdata },
@@ -883,6 +883,7 @@
 	android_pmem_audio_pdata.size = pmem_audio_size;
 
 	fmem_pdata.size = 0;
+	fmem_pdata.align = PAGE_SIZE;
 
 	/* Find pmem devices that should use FMEM (reusable) memory.
 	 */
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index e5a31f2a..b0799c2 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -102,6 +102,7 @@
 #include "rpm_resources.h"
 #include "acpuclock.h"
 #include "pm-boot.h"
+#include "board-storage-common-a.h"
 
 #include <linux/ion.h>
 #include <mach/ion.h>
@@ -8356,6 +8357,7 @@
 	.msmsdcc_fmax	= 48000000,
 	.nonremovable	= 1,
 	.pclk_src_dfab	= 1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -8374,6 +8376,7 @@
 #ifdef CONFIG_MSM_SDIO_AL
 	.is_sdio_al_client = 1,
 #endif
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -8395,6 +8398,7 @@
 	.nonremovable	= 0,
 	.pclk_src_dfab  = 1,
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC3_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -8409,6 +8413,7 @@
 	.nonremovable	= 0,
 	.pclk_src_dfab  = 1,
 	.mpm_sdiowakeup_int = MSM_MPM_PIN_SDC4_DAT1,
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
@@ -8427,6 +8432,7 @@
 #ifdef CONFIG_MSM_SDIO_AL
 	.is_sdio_al_client = 1,
 #endif
+	.msm_bus_voting_data = &sps_to_ddr_bus_voting_data,
 };
 #endif
 
diff --git a/arch/arm/mach-msm/board-qrd7627a.c b/arch/arm/mach-msm/board-qrd7627a.c
index f565075..b74b285 100644
--- a/arch/arm/mach-msm/board-qrd7627a.c
+++ b/arch/arm/mach-msm/board-qrd7627a.c
@@ -31,6 +31,7 @@
 #include <linux/memblock.h>
 #include <linux/input/ft5x06_ts.h>
 #include <linux/msm_adc.h>
+#include <linux/fmem.h>
 #include <asm/mach/mmc.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -382,6 +383,9 @@
 	.allocator_type = PMEM_ALLOCATORTYPE_BITMAP,
 	.cached = 1,
 	.memory_type = MEMTYPE_EBI1,
+	.request_region = request_fmem_c_region,
+	.release_region = release_fmem_c_region,
+	.reusable = 1,
 };
 
 static struct platform_device android_pmem_adsp_device = {
@@ -618,6 +622,14 @@
 	},
 };
 
+static struct fmem_platform_data fmem_pdata;
+
+static struct platform_device fmem_device = {
+	.name = "fmem",
+	.id = 1,
+	.dev = { .platform_data = &fmem_pdata },
+};
+
 static struct platform_device *common_devices[] __initdata = {
 	&android_usb_device,
 	&android_pmem_device,
@@ -630,6 +642,7 @@
 	&asoc_msm_dai0,
 	&asoc_msm_dai1,
 	&msm_adc_device,
+	&fmem_device,
 };
 
 static struct platform_device *qrd7627a_devices[] __initdata = {
@@ -687,12 +700,44 @@
 	},
 };
 
+#ifdef CONFIG_ANDROID_PMEM
+static struct android_pmem_platform_data *pmem_pdata_array[] __initdata = {
+		&android_pmem_adsp_pdata,
+		&android_pmem_audio_pdata,
+		&android_pmem_pdata,
+};
+#endif
+
 static void __init size_pmem_devices(void)
 {
 #ifdef CONFIG_ANDROID_PMEM
+	unsigned int i;
+	unsigned int reusable_count = 0;
+
 	android_pmem_adsp_pdata.size = pmem_adsp_size;
 	android_pmem_pdata.size = pmem_mdp_size;
 	android_pmem_audio_pdata.size = pmem_audio_size;
+
+	fmem_pdata.size = 0;
+	fmem_pdata.align = PAGE_SIZE;
+
+	/* Find pmem devices that should use FMEM (reusable) memory.
+	 */
+	for (i = 0; i < ARRAY_SIZE(pmem_pdata_array); ++i) {
+		struct android_pmem_platform_data *pdata = pmem_pdata_array[i];
+
+		if (!reusable_count && pdata->reusable)
+			fmem_pdata.size += pdata->size;
+
+		reusable_count += (pdata->reusable) ? 1 : 0;
+
+		if (pdata->reusable && reusable_count > 1) {
+			pr_err("%s: Too many PMEM devices specified as reusable. PMEM device %s was not configured as reusable.\n",
+				__func__, pdata->name);
+			pdata->reusable = 0;
+		}
+	}
+
 #endif
 }
 
@@ -704,9 +749,10 @@
 static void __init reserve_pmem_memory(void)
 {
 #ifdef CONFIG_ANDROID_PMEM
-	reserve_memory_for(&android_pmem_adsp_pdata);
-	reserve_memory_for(&android_pmem_pdata);
-	reserve_memory_for(&android_pmem_audio_pdata);
+	unsigned int i;
+	for (i = 0; i < ARRAY_SIZE(pmem_pdata_array); ++i)
+		reserve_memory_for(pmem_pdata_array[i]);
+
 	msm7627a_reserve_table[MEMTYPE_EBI1].size += pmem_kernel_ebi1_size;
 #endif
 }
diff --git a/arch/arm/mach-msm/board-storage-common-a.h b/arch/arm/mach-msm/board-storage-common-a.h
new file mode 100644
index 0000000..7737819
--- /dev/null
+++ b/arch/arm/mach-msm/board-storage-common-a.h
@@ -0,0 +1,99 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _BOARD_STORAGE_A_H
+#define _BOARD_STORAGE_A_H
+
+#include <asm/mach/mmc.h>
+#include <mach/msm_bus_board.h>
+#include <mach/msm_bus.h>
+
+#define MSM_BUS_SPS_TO_DDR_VOTE_VECTOR(num, _ib) \
+static struct msm_bus_vectors sps_to_ddr_perf_vectors_##num[] = { \
+	{ \
+		.src = MSM_BUS_MASTER_SPS, \
+		.dst = MSM_BUS_SLAVE_EBI_CH0, \
+		.ib = (_ib), \
+		.ab = ((_ib) / 2), \
+	} \
+}
+
+#define MSM_BUS_SPS_TO_DDR_VOTE_VECTOR_USECASE(num) \
+	{ \
+		ARRAY_SIZE(sps_to_ddr_perf_vectors_##num), \
+		sps_to_ddr_perf_vectors_##num, \
+	}
+
+/* no bandwidth required */
+MSM_BUS_SPS_TO_DDR_VOTE_VECTOR(0, 0);
+/*
+ * 13 MB/s bandwidth
+ * 4-bit MMC_TIMING_LEGACY
+ * 4-bit MMC_TIMING_UHS_SDR12
+ */
+MSM_BUS_SPS_TO_DDR_VOTE_VECTOR(1, 13 * 1024 * 1024);
+/*
+ * 26 MB/s bandwidth
+ * 8-bit MMC_TIMING_LEGACY
+ * 4-bit MMC_TIMING_MMC_HS / MMC_TIMING_SD_HS /
+ *	 MMC_TIMING_UHS_SDR25
+ */
+MSM_BUS_SPS_TO_DDR_VOTE_VECTOR(2, 26 * 1024 * 1024);
+/*
+ * 52 MB/s bandwidth
+ * 8-bit MMC_TIMING_MMC_HS
+ * 4-bit MMC_TIMING_UHS_SDR50 / MMC_TIMING_UHS_DDR50
+ */
+MSM_BUS_SPS_TO_DDR_VOTE_VECTOR(3, 52 * 1024 * 1024);
+/*
+ * 104 MB/s bandwidth
+ * 8-bit MMC_TIMING_UHS_DDR50
+ * 4-bit MMC_TIMING_UHS_SDR104 / MMC_TIMING_MMC_HS200
+ */
+MSM_BUS_SPS_TO_DDR_VOTE_VECTOR(4, 104 * 1024 * 1024);
+/*
+ * 200 MB/s bandwidth
+ * 8-bit MMC_TIMING_MMC_HS200
+ */
+MSM_BUS_SPS_TO_DDR_VOTE_VECTOR(5, 200 * 1024 * 1024);
+/* max. possible bandwidth */
+MSM_BUS_SPS_TO_DDR_VOTE_VECTOR(6, UINT_MAX);
+
+static unsigned int sdcc_bw_vectors[] = {0, (13 * 1024 * 1024),
+				(26 * 1024 * 1024), (52 * 1024 * 1024),
+				(104 * 1024 * 1024), (200 * 1024 * 1024),
+				UINT_MAX};
+
+static struct msm_bus_paths sps_to_ddr_bus_scale_usecases[] = {
+	MSM_BUS_SPS_TO_DDR_VOTE_VECTOR_USECASE(0),
+	MSM_BUS_SPS_TO_DDR_VOTE_VECTOR_USECASE(1),
+	MSM_BUS_SPS_TO_DDR_VOTE_VECTOR_USECASE(2),
+	MSM_BUS_SPS_TO_DDR_VOTE_VECTOR_USECASE(3),
+	MSM_BUS_SPS_TO_DDR_VOTE_VECTOR_USECASE(4),
+	MSM_BUS_SPS_TO_DDR_VOTE_VECTOR_USECASE(5),
+	MSM_BUS_SPS_TO_DDR_VOTE_VECTOR_USECASE(6),
+};
+
+static struct msm_bus_scale_pdata sps_to_ddr_bus_scale_data = {
+	sps_to_ddr_bus_scale_usecases,
+	ARRAY_SIZE(sps_to_ddr_bus_scale_usecases),
+	.name = "msm_sdcc",
+};
+
+static struct msm_mmc_bus_voting_data sps_to_ddr_bus_voting_data = {
+	.use_cases = &sps_to_ddr_bus_scale_data,
+	.bw_vecs = sdcc_bw_vectors,
+	.bw_vecs_size = sizeof(sdcc_bw_vectors),
+};
+
+#endif /* _BOARD_STORAGE_A_H */
diff --git a/arch/arm/mach-msm/clock-9615.c b/arch/arm/mach-msm/clock-9615.c
index 1fd9b4d..a950e46 100644
--- a/arch/arm/mach-msm/clock-9615.c
+++ b/arch/arm/mach-msm/clock-9615.c
@@ -1655,6 +1655,10 @@
 			   "msm-dai-q6.1"),
 	CLK_LOOKUP("osr_clk",		codec_i2s_mic_osr_clk.c,
 			   "msm-dai-q6.1"),
+	CLK_LOOKUP("bit_clk",		codec_i2s_spkr_bit_clk.c,
+			   "msm-dai-q6.0"),
+	CLK_LOOKUP("osr_clk",		codec_i2s_spkr_osr_clk.c,
+			   "msm-dai-q6.0"),
 	CLK_LOOKUP("bit_clk",		spare_i2s_mic_bit_clk.c,
 			   "msm-dai-q6.5"),
 	CLK_LOOKUP("osr_clk",		spare_i2s_mic_osr_clk.c,
diff --git a/arch/arm/mach-msm/clock-copper.c b/arch/arm/mach-msm/clock-copper.c
index 7123ffa..03667d7 100644
--- a/arch/arm/mach-msm/clock-copper.c
+++ b/arch/arm/mach-msm/clock-copper.c
@@ -102,6 +102,7 @@
 #define MMSS_DEBUG_CLK_CTL_REG         0x0900
 #define LPASS_DEBUG_CLK_CTL_REG        0x29000
 #define LPASS_LPA_PLL_VOTE_APPS_REG    0x2000
+#define MSS_DEBUG_CLK_CTL_REG          0x0078
 
 #define USB30_MASTER_CMD_RCGR          0x03D4
 #define USB30_MOCK_UTMI_CMD_RCGR       0x03E8
@@ -230,6 +231,7 @@
 #define BLSP2_UART5_BCR           0x0BC0
 #define BLSP2_QUP6_BCR            0x0C00
 #define BLSP2_UART6_BCR           0x0C40
+#define BOOT_ROM_BCR              0x0E00
 #define PDM_BCR                   0x0CC0
 #define PRNG_BCR                  0x0D00
 #define BAM_DMA_BCR               0x0D40
@@ -280,6 +282,8 @@
 #define OXILICX_AXI_CBCR          0x4038
 #define OXILI_BCR                 0x4020
 #define OXILICX_BCR               0x4030
+#define LPASS_Q6SS_BCR            0x6000
+#define MSS_Q6SS_BCR              0x1068
 
 #define OCMEM_SYS_NOC_AXI_CBCR                   0x0244
 #define OCMEM_NOC_CFG_AHB_CBCR                   0x0248
@@ -327,6 +331,7 @@
 #define BLSP1_UART6_APPS_CBCR                    0x0904
 #define BLSP1_UART6_SIM_CBCR                     0x0908
 #define BLSP2_AHB_CBCR                           0x0944
+#define BOOT_ROM_AHB_CBCR                        0x0E04
 #define BLSP2_QUP1_SPI_APPS_CBCR                 0x0984
 #define BLSP2_QUP1_I2C_APPS_CBCR                 0x0988
 #define BLSP2_UART1_APPS_CBCR                    0x09C4
@@ -469,6 +474,11 @@
 #define MMSS_MISC_AHB_CBCR                       0x502C
 #define MMSS_S0_AXI_CBCR                         0x5064
 #define OCMEMNOC_CBCR                            0x50B4
+#define LPASS_Q6SS_AHB_LFABIF_CBCR               0x22000
+#define LPASS_Q6SS_XO_CBCR                       0x26000
+#define MSS_XO_Q6_CBCR                           0x108C
+#define MSS_BUS_Q6_CBCR                          0x10A4
+#define MSS_CFG_AHB_CBCR                         0x0280
 
 #define APCS_CLOCK_BRANCH_ENA_VOTE 0x1484
 #define APCS_CLOCK_SLEEP_ENA_VOTE  0x1488
@@ -1625,6 +1635,19 @@
 	},
 };
 
+static struct local_vote_clk gcc_boot_rom_ahb_clk = {
+	.cbcr_reg = BOOT_ROM_AHB_CBCR,
+	.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
+	.en_mask = BIT(10),
+	.bcr_reg = BOOT_ROM_BCR,
+	.base = &virt_bases[GCC_BASE],
+	.c = {
+		.dbg_name = "gcc_boot_rom_ahb_clk",
+		.ops = &clk_ops_vote,
+		CLK_INIT(gcc_boot_rom_ahb_clk.c),
+	},
+};
+
 static struct local_vote_clk gcc_blsp2_ahb_clk = {
 	.cbcr_reg = BLSP2_AHB_CBCR,
 	.vote_reg = APCS_CLOCK_BRANCH_ENA_VOTE,
@@ -2225,6 +2248,17 @@
 	},
 };
 
+static struct branch_clk gcc_mss_cfg_ahb_clk = {
+	.cbcr_reg = MSS_CFG_AHB_CBCR,
+	.has_sibling = 1,
+	.base = &virt_bases[GCC_BASE],
+	.c = {
+		.dbg_name = "gcc_mss_cfg_ahb_clk",
+		.ops = &clk_ops_branch,
+		CLK_INIT(gcc_mss_cfg_ahb_clk.c),
+	},
+};
+
 static struct clk_freq_tbl ftbl_mmss_ahb_clk[] = {
 	F_MM(19200000,    cxo,   1,   0,   0),
 	F_MM(40000000,  gpll0,  15,   0,   0),
@@ -4291,6 +4325,55 @@
 	},
 };
 
+static struct branch_clk q6ss_ahb_lfabif_clk = {
+	.cbcr_reg = LPASS_Q6SS_AHB_LFABIF_CBCR,
+	.has_sibling = 1,
+	.base = &virt_bases[LPASS_BASE],
+	.c = {
+		.dbg_name = "q6ss_ahb_lfabif_clk",
+		.ops = &clk_ops_branch,
+		CLK_INIT(q6ss_ahb_lfabif_clk.c),
+	},
+};
+
+static struct branch_clk q6ss_xo_clk = {
+	.cbcr_reg = LPASS_Q6SS_XO_CBCR,
+	.bcr_reg = LPASS_Q6SS_BCR,
+	.has_sibling = 1,
+	.base = &virt_bases[LPASS_BASE],
+	.c = {
+		.dbg_name = "q6ss_xo_clk",
+		.ops = &clk_ops_branch,
+		CLK_INIT(q6ss_xo_clk.c),
+	},
+};
+
+static struct branch_clk mss_xo_q6_clk = {
+	.cbcr_reg = MSS_XO_Q6_CBCR,
+	.bcr_reg = MSS_Q6SS_BCR,
+	.has_sibling = 1,
+	.base = &virt_bases[MSS_BASE],
+	.c = {
+		.dbg_name = "mss_xo_q6_clk",
+		.ops = &clk_ops_branch,
+		CLK_INIT(mss_xo_q6_clk.c),
+		.depends = &gcc_mss_cfg_ahb_clk.c,
+	},
+};
+
+static struct branch_clk mss_bus_q6_clk = {
+	.cbcr_reg = MSS_BUS_Q6_CBCR,
+	.bcr_reg = MSS_Q6SS_BCR,
+	.has_sibling = 1,
+	.base = &virt_bases[MSS_BASE],
+	.c = {
+		.dbg_name = "mss_bus_q6_clk",
+		.ops = &clk_ops_branch,
+		CLK_INIT(mss_bus_q6_clk.c),
+		.depends = &gcc_mss_cfg_ahb_clk.c,
+	},
+};
+
 #ifdef CONFIG_DEBUG_FS
 
 struct measure_mux_entry {
@@ -4339,6 +4422,8 @@
 	{&gcc_blsp2_uart4_apps_clk.c,		GCC_BASE, 0x00c2},
 	{&gcc_blsp2_uart5_apps_clk.c,		GCC_BASE, 0x00c6},
 	{&gcc_blsp2_uart6_apps_clk.c,		GCC_BASE, 0x00cb},
+	{&gcc_boot_rom_ahb_clk.c,		GCC_BASE, 0x0100},
+	{&gcc_mss_cfg_ahb_clk.c,		GCC_BASE, 0x0030},
 	{&gcc_ce1_clk.c,			GCC_BASE, 0x0140},
 	{&gcc_ce2_clk.c,			GCC_BASE, 0x0148},
 	{&gcc_pdm2_clk.c,			GCC_BASE, 0x00da},
@@ -4438,6 +4523,11 @@
 	{&audio_core_lpaif_pcm1_clk_src.c,	LPASS_BASE, 0x0012},
 	{&audio_core_slimbus_core_clk.c,	LPASS_BASE, 0x003d},
 	{&audio_core_slimbus_lfabif_clk.c,	LPASS_BASE, 0x003e},
+	{&q6ss_xo_clk.c,			LPASS_BASE, 0x002b},
+	{&q6ss_ahb_lfabif_clk.c,		LPASS_BASE, 0x001e},
+	{&mss_bus_q6_clk.c,			MSS_BASE, 0x003c},
+	{&mss_xo_q6_clk.c,			MSS_BASE, 0x0007},
+
 	{&dummy_clk,				N_BASES,   0x0000},
 };
 
@@ -4465,6 +4555,7 @@
 	clk->sample_ticks = 0x10000;
 	clk->multiplier = 1;
 
+	writel_relaxed(0, MSS_REG_BASE(MSS_DEBUG_CLK_CTL_REG));
 	writel_relaxed(0, LPASS_REG_BASE(LPASS_DEBUG_CLK_CTL_REG));
 	writel_relaxed(0, MMSS_REG_BASE(MMSS_DEBUG_CLK_CTL_REG));
 	writel_relaxed(0, GCC_REG_BASE(GCC_DEBUG_CLK_CTL_REG));
@@ -4495,6 +4586,12 @@
 		writel_relaxed(regval, LPASS_REG_BASE(LPASS_DEBUG_CLK_CTL_REG));
 		break;
 
+	case MSS_BASE:
+		clk_sel = 0x32;
+		regval = BVAL(5, 0, measure_mux[i].debug_mux);
+		writel_relaxed(regval, MSS_REG_BASE(MSS_DEBUG_CLK_CTL_REG));
+		break;
+
 	default:
 		return -EINVAL;
 	}
@@ -4807,6 +4904,13 @@
 	CLK_LOOKUP("ebit_clk", audio_core_lpaif_pcm1_ebit_clk.c, ""),
 	CLK_LOOKUP("ibit_clk", audio_core_lpaif_pcm1_ibit_clk.c, ""),
 
+	CLK_LOOKUP("core_clk",       mss_xo_q6_clk.c, ""),
+	CLK_LOOKUP("bus_clk",       mss_bus_q6_clk.c, ""),
+	CLK_LOOKUP("core_clk",         q6ss_xo_clk.c, ""),
+	CLK_LOOKUP("bus_clk",  q6ss_ahb_lfabif_clk.c, ""),
+	CLK_LOOKUP("mem_clk", gcc_boot_rom_ahb_clk.c, ""),
+	CLK_LOOKUP("bus_clk",  gcc_mss_cfg_ahb_clk.c, ""),
+
 	/* TODO: Remove dummy clocks as soon as they become unnecessary */
 	CLK_DUMMY("phy_clk",       NULL,    "msm_otg", OFF),
 	CLK_DUMMY("core_clk",      NULL,    "msm_otg", OFF),
@@ -5048,6 +5152,9 @@
 #define LPASS_CC_PHYS	0xFE000000
 #define LPASS_CC_SIZE	SZ_256K
 
+#define MSS_CC_PHYS	0xFC980000
+#define MSS_CC_SIZE	SZ_16K
+
 static void __init msmcopper_clock_pre_init(void)
 {
 	virt_bases[GCC_BASE] = ioremap(GCC_CC_PHYS, GCC_CC_SIZE);
@@ -5062,6 +5169,10 @@
 	if (!virt_bases[LPASS_BASE])
 		panic("clock-copper: Unable to ioremap LPASS_CC memory!");
 
+	virt_bases[MSS_BASE] = ioremap(MSS_CC_PHYS, MSS_CC_SIZE);
+	if (!virt_bases[MSS_BASE])
+		panic("clock-copper: Unable to ioremap MSS_CC memory!");
+
 	clk_ops_local_pll.enable = copper_pll_clk_enable;
 
 	reg_init();
diff --git a/arch/arm/mach-msm/devices-9615.c b/arch/arm/mach-msm/devices-9615.c
index c084d29..8eb1580 100644
--- a/arch/arm/mach-msm/devices-9615.c
+++ b/arch/arm/mach-msm/devices-9615.c
@@ -62,6 +62,9 @@
 #define MSM_PMIC1_SSBI_CMD_PHYS	0x00500000
 #define MSM_PMIC_SSBI_SIZE	SZ_4K
 
+#define MSM_GPIO_I2C_CLK 16
+#define MSM_GPIO_I2C_SDA 17
+
 static struct msm_watchdog_pdata msm_watchdog_pdata = {
 	.pet_time = 10000,
 	.bark_time = 11000,
@@ -307,6 +310,19 @@
 		.end	= GSBI5_QUP_IRQ,
 		.flags	= IORESOURCE_IRQ,
 	},
+	{
+		.name   = "i2c_clk",
+		.start     = MSM_GPIO_I2C_CLK,
+		.end       = MSM_GPIO_I2C_CLK,
+		.flags     = IORESOURCE_IO,
+	},
+	{
+		.name   = "i2c_sda",
+		.start     = MSM_GPIO_I2C_SDA,
+		.end       = MSM_GPIO_I2C_SDA,
+		.flags     = IORESOURCE_IO,
+
+	},
 };
 
 struct platform_device msm9615_device_qup_i2c_gsbi5 = {
@@ -472,6 +488,15 @@
 	.id	= -1,
 };
 
+struct platform_device msm_i2s_cpudai0 = {
+	.name   = "msm-dai-q6",
+	.id     = PRIMARY_I2S_RX,
+};
+
+struct platform_device msm_i2s_cpudai1 = {
+	.name   = "msm-dai-q6",
+	.id     = PRIMARY_I2S_TX,
+};
 struct platform_device msm_voip = {
 	.name	= "msm-voip-dsp",
 	.id	= -1,
diff --git a/arch/arm/mach-msm/devices-msm7x2xa.h b/arch/arm/mach-msm/devices-msm7x2xa.h
index 407554c..4184a86 100644
--- a/arch/arm/mach-msm/devices-msm7x2xa.h
+++ b/arch/arm/mach-msm/devices-msm7x2xa.h
@@ -32,4 +32,5 @@
 int  ar600x_wlan_power(bool on);
 void __init msm8x25_spm_device_init(void);
 void __init msm8x25_kgsl_3d0_init(void);
+void __iomem *core1_reset_base(void);
 #endif
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 31142c1..8f42ede 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -223,6 +223,8 @@
 extern struct platform_device msm_cpudai_incall_music_rx;
 extern struct platform_device msm_cpudai_incall_record_rx;
 extern struct platform_device msm_cpudai_incall_record_tx;
+extern struct platform_device msm_i2s_cpudai0;
+extern struct platform_device msm_i2s_cpudai1;
 
 extern struct platform_device msm_pil_q6v3;
 extern struct platform_device msm_pil_modem;
diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index d433b9e..d3b2274 100644
--- a/arch/arm/mach-msm/dma.c
+++ b/arch/arm/mach-msm/dma.c
@@ -59,20 +59,19 @@
 	int channel_active;
 	int sd;
 	size_t sd_size;
-	struct list_head staged_commands[MSM_DMOV_CHANNEL_COUNT];
 	struct list_head ready_commands[MSM_DMOV_CHANNEL_COUNT];
 	struct list_head active_commands[MSM_DMOV_CHANNEL_COUNT];
-	struct mutex lock;
-	spinlock_t list_lock;
+	spinlock_t lock;
 	unsigned int irq;
 	struct clk *clk;
 	struct clk *pclk;
 	struct clk *ebiclk;
 	unsigned int clk_ctl;
-	struct delayed_work work;
+	struct timer_list timer;
 };
 
-static void msm_dmov_clock_work(struct work_struct *);
+static void msm_dmov_clock_timer(unsigned long);
+static int msm_dmov_clk_toggle(int, int);
 
 #ifdef CONFIG_ARCH_MSM8X60
 
@@ -164,19 +163,15 @@
 	{
 		.crci_conf = adm0_crci_conf,
 		.chan_conf = adm0_chan_conf,
-		.lock = __MUTEX_INITIALIZER(dmov_conf[0].lock),
-		.list_lock = __SPIN_LOCK_UNLOCKED(dmov_list_lock),
+		.lock = __SPIN_LOCK_UNLOCKED(dmov_lock),
 		.clk_ctl = CLK_DIS,
-		.work = __DELAYED_WORK_INITIALIZER(dmov_conf[0].work,
-				msm_dmov_clock_work),
+		.timer = TIMER_INITIALIZER(msm_dmov_clock_timer, 0, 0),
 	}, {
 		.crci_conf = adm1_crci_conf,
 		.chan_conf = adm1_chan_conf,
-		.lock = __MUTEX_INITIALIZER(dmov_conf[1].lock),
-		.list_lock = __SPIN_LOCK_UNLOCKED(dmov_list_lock),
+		.lock = __SPIN_LOCK_UNLOCKED(dmov_lock),
 		.clk_ctl = CLK_DIS,
-		.work = __DELAYED_WORK_INITIALIZER(dmov_conf[1].work,
-				msm_dmov_clock_work),
+		.timer = TIMER_INITIALIZER(msm_dmov_clock_timer, 0, 1),
 	}
 };
 #else
@@ -184,11 +179,9 @@
 	{
 		.crci_conf = NULL,
 		.chan_conf = NULL,
-		.lock = __MUTEX_INITIALIZER(dmov_conf[0].lock),
-		.list_lock = __SPIN_LOCK_UNLOCKED(dmov_list_lock),
+		.lock = __SPIN_LOCK_UNLOCKED(dmov_lock),
 		.clk_ctl = CLK_DIS,
-		.work = __DELAYED_WORK_INITIALIZER(dmov_conf[0].work,
-				msm_dmov_clock_work),
+		.timer = TIMER_INITIALIZER(msm_dmov_clock_timer, 0, 0),
 	}
 };
 #endif
@@ -230,153 +223,94 @@
 #define PRINT_FLOW(format, args...) \
 	MSM_DMOV_DPRINTF(MSM_DMOV_PRINT_FLOW, format, args);
 
-static int msm_dmov_clk_on(int adm)
+static int msm_dmov_clk_toggle(int adm, int on)
 {
-	int ret;
+	int ret = 0;
 
-	ret = clk_prepare_enable(dmov_conf[adm].clk);
-	if (ret)
-		return ret;
-	if (dmov_conf[adm].pclk) {
-		ret = clk_prepare_enable(dmov_conf[adm].pclk);
-		if (ret) {
-			clk_disable_unprepare(dmov_conf[adm].clk);
-			return ret;
+	if (on) {
+		ret = clk_enable(dmov_conf[adm].clk);
+		if (ret)
+			goto err;
+		if (dmov_conf[adm].pclk) {
+			ret = clk_enable(dmov_conf[adm].pclk);
+			if (ret) {
+				clk_disable(dmov_conf[adm].clk);
+				goto err;
+			}
 		}
-	}
-	if (dmov_conf[adm].ebiclk) {
-		ret = clk_prepare_enable(dmov_conf[adm].ebiclk);
-		if (ret) {
-			if (dmov_conf[adm].pclk)
-				clk_disable_unprepare(dmov_conf[adm].pclk);
-			clk_disable_unprepare(dmov_conf[adm].clk);
+		if (dmov_conf[adm].ebiclk) {
+			ret = clk_enable(dmov_conf[adm].ebiclk);
+			if (ret) {
+				if (dmov_conf[adm].pclk)
+					clk_disable(dmov_conf[adm].pclk);
+				clk_disable(dmov_conf[adm].clk);
+			}
 		}
+	} else {
+		clk_disable(dmov_conf[adm].clk);
+		if (dmov_conf[adm].pclk)
+			clk_disable(dmov_conf[adm].pclk);
+		if (dmov_conf[adm].ebiclk)
+			clk_disable(dmov_conf[adm].ebiclk);
 	}
+err:
 	return ret;
 }
 
-static void msm_dmov_clk_off(int adm)
+static void msm_dmov_clock_timer(unsigned long adm)
 {
-	clk_disable_unprepare(dmov_conf[adm].clk);
-	if (dmov_conf[adm].pclk)
-		clk_disable_unprepare(dmov_conf[adm].pclk);
-	if (dmov_conf[adm].ebiclk)
-		clk_disable_unprepare(dmov_conf[adm].ebiclk);
-}
-
-static void msm_dmov_clock_work(struct work_struct *work)
-{
-	struct msm_dmov_conf *conf =
-		container_of(to_delayed_work(work), struct msm_dmov_conf, work);
-	int adm = DMOV_IRQ_TO_ADM(conf->irq);
-	mutex_lock(&conf->lock);
-	if (conf->clk_ctl == CLK_TO_BE_DIS) {
-		BUG_ON(conf->channel_active);
-		msm_dmov_clk_off(adm);
-		conf->clk_ctl = CLK_DIS;
+	unsigned long irq_flags;
+	spin_lock_irqsave(&dmov_conf[adm].lock, irq_flags);
+	if (dmov_conf[adm].clk_ctl == CLK_TO_BE_DIS) {
+		BUG_ON(dmov_conf[adm].channel_active);
+		msm_dmov_clk_toggle(adm, 0);
+		dmov_conf[adm].clk_ctl = CLK_DIS;
 	}
-	mutex_unlock(&conf->lock);
-}
-
-enum {
-	NOFLUSH = 0,
-	GRACEFUL,
-	NONGRACEFUL,
-};
-
-/* Caller must hold the list lock */
-static struct msm_dmov_cmd *start_ready_cmd(unsigned ch, int adm)
-{
-	struct msm_dmov_cmd *cmd;
-
-	if (list_empty(&dmov_conf[adm].ready_commands[ch]))
-		return NULL;
-
-	cmd = list_entry(dmov_conf[adm].ready_commands[ch].next, typeof(*cmd),
-			 list);
-	list_del(&cmd->list);
-	if (cmd->exec_func)
-		cmd->exec_func(cmd);
-	list_add_tail(&cmd->list, &dmov_conf[adm].active_commands[ch]);
-	if (!dmov_conf[adm].channel_active)
-		enable_irq(dmov_conf[adm].irq);
-	dmov_conf[adm].channel_active |= BIT(ch);
-	PRINT_IO("msm dmov enqueue command, %x, ch %d\n", cmd->cmdptr, ch);
-	writel_relaxed(cmd->cmdptr, DMOV_REG(DMOV_CMD_PTR(ch), adm));
-
-	return cmd;
-}
-
-static void msm_dmov_enqueue_cmd_ext_work(struct work_struct *work)
-{
-	struct msm_dmov_cmd *cmd =
-		container_of(work, struct msm_dmov_cmd, work);
-	unsigned id = cmd->id;
-	unsigned status;
-	unsigned long flags;
-	int adm = DMOV_ID_TO_ADM(id);
-	int ch = DMOV_ID_TO_CHAN(id);
-
-	mutex_lock(&dmov_conf[adm].lock);
-	if (dmov_conf[adm].clk_ctl == CLK_DIS) {
-		status = msm_dmov_clk_on(adm);
-		if (status != 0)
-			goto error;
-	} else if (dmov_conf[adm].clk_ctl == CLK_TO_BE_DIS)
-		cancel_delayed_work_sync(&dmov_conf[adm].work);
-	dmov_conf[adm].clk_ctl = CLK_EN;
-
-	spin_lock_irqsave(&dmov_conf[adm].list_lock, flags);
-
-	cmd = list_entry(dmov_conf[adm].staged_commands[ch].next, typeof(*cmd),
-			 list);
-	list_del(&cmd->list);
-	list_add_tail(&cmd->list, &dmov_conf[adm].ready_commands[ch]);
-	status = readl_relaxed(DMOV_REG(DMOV_STATUS(ch), adm));
-	if (status & DMOV_STATUS_CMD_PTR_RDY) {
-		PRINT_IO("msm_dmov_enqueue_cmd(%d), start command, status %x\n",
-			id, status);
-		cmd = start_ready_cmd(ch, adm);
-		/*
-		 * We added something to the ready list, and still hold the
-		 * list lock. Thus, no need to check for cmd == NULL
-		 */
-		if (cmd->toflush) {
-			int flush = (cmd->toflush == GRACEFUL) ? 1 << 31 : 0;
-			writel_relaxed(flush, DMOV_REG(DMOV_FLUSH0(ch), adm));
-		}
-	} else {
-		cmd->toflush = 0;
-		if (list_empty(&dmov_conf[adm].active_commands[ch]) &&
-		    !list_empty(&dmov_conf[adm].ready_commands[ch]))
-			PRINT_ERROR("msm_dmov_enqueue_cmd_ext(%d), stalled, "
-				"status %x\n", id, status);
-		PRINT_IO("msm_dmov_enqueue_cmd(%d), enqueue command, status "
-		    "%x\n", id, status);
-	}
-	if (!dmov_conf[adm].channel_active) {
-		dmov_conf[adm].clk_ctl = CLK_TO_BE_DIS;
-		schedule_delayed_work(&dmov_conf[adm].work, HZ);
-	}
-	spin_unlock_irqrestore(&dmov_conf[adm].list_lock, flags);
-error:
-	mutex_unlock(&dmov_conf[adm].lock);
+	spin_unlock_irqrestore(&dmov_conf[adm].lock, irq_flags);
 }
 
 void msm_dmov_enqueue_cmd_ext(unsigned id, struct msm_dmov_cmd *cmd)
 {
+	unsigned long irq_flags;
+	unsigned int status;
 	int adm = DMOV_ID_TO_ADM(id);
 	int ch = DMOV_ID_TO_CHAN(id);
-	unsigned long flags;
-	cmd->id = id;
-	cmd->toflush = 0;
-	INIT_WORK(&cmd->work, msm_dmov_enqueue_cmd_ext_work);
 
-	spin_lock_irqsave(&dmov_conf[adm].list_lock, flags);
-	list_add_tail(&cmd->list, &dmov_conf[adm].staged_commands[ch]);
-	spin_unlock_irqrestore(&dmov_conf[adm].list_lock, flags);
+	spin_lock_irqsave(&dmov_conf[adm].lock, irq_flags);
+	if (dmov_conf[adm].clk_ctl == CLK_DIS) {
+		status = msm_dmov_clk_toggle(adm, 1);
+		if (status != 0)
+			goto error;
+	} else if (dmov_conf[adm].clk_ctl == CLK_TO_BE_DIS)
+		del_timer(&dmov_conf[adm].timer);
+	dmov_conf[adm].clk_ctl = CLK_EN;
 
-	schedule_work(&cmd->work);
+	status = readl_relaxed(DMOV_REG(DMOV_STATUS(ch), adm));
+	if (status & DMOV_STATUS_CMD_PTR_RDY) {
+		PRINT_IO("msm_dmov_enqueue_cmd(%d), start command, status %x\n",
+			id, status);
+		if (cmd->exec_func)
+			cmd->exec_func(cmd);
+		list_add_tail(&cmd->list, &dmov_conf[adm].active_commands[ch]);
+		if (!dmov_conf[adm].channel_active)
+			enable_irq(dmov_conf[adm].irq);
+		dmov_conf[adm].channel_active |= 1U << ch;
+		PRINT_IO("Writing %x exactly to register", cmd->cmdptr);
+		writel_relaxed(cmd->cmdptr, DMOV_REG(DMOV_CMD_PTR(ch), adm));
+	} else {
+		if (!dmov_conf[adm].channel_active) {
+			dmov_conf[adm].clk_ctl = CLK_TO_BE_DIS;
+			mod_timer(&dmov_conf[adm].timer, jiffies + HZ);
+		}
+		if (list_empty(&dmov_conf[adm].active_commands[ch]))
+			PRINT_ERROR("msm_dmov_enqueue_cmd_ext(%d), stalled, "
+				"status %x\n", id, status);
+		PRINT_IO("msm_dmov_enqueue_cmd(%d), enqueue command, status "
+		    "%x\n", id, status);
+		list_add_tail(&cmd->list, &dmov_conf[adm].ready_commands[ch]);
+	}
+error:
+	spin_unlock_irqrestore(&dmov_conf[adm].lock, irq_flags);
 }
 EXPORT_SYMBOL(msm_dmov_enqueue_cmd_ext);
 
@@ -395,18 +329,14 @@
 	int ch = DMOV_ID_TO_CHAN(id);
 	int adm = DMOV_ID_TO_ADM(id);
 	int flush = graceful ? DMOV_FLUSH_TYPE : 0;
-	struct msm_dmov_cmd *cmd;
-
-	spin_lock_irqsave(&dmov_conf[adm].list_lock, irq_flags);
+	spin_lock_irqsave(&dmov_conf[adm].lock, irq_flags);
 	/* XXX not checking if flush cmd sent already */
 	if (!list_empty(&dmov_conf[adm].active_commands[ch])) {
 		PRINT_IO("msm_dmov_flush(%d), send flush cmd\n", id);
 		writel_relaxed(flush, DMOV_REG(DMOV_FLUSH0(ch), adm));
 	}
-	list_for_each_entry(cmd, &dmov_conf[adm].staged_commands[ch], list)
-		cmd->toflush = graceful ? GRACEFUL : NONGRACEFUL;
 	/* spin_unlock_irqrestore has the necessary barrier */
-	spin_unlock_irqrestore(&dmov_conf[adm].list_lock, irq_flags);
+	spin_unlock_irqrestore(&dmov_conf[adm].lock, irq_flags);
 }
 EXPORT_SYMBOL(msm_dmov_flush);
 
@@ -468,7 +398,7 @@
 	errdata->flush[5] = readl_relaxed(DMOV_REG(DMOV_FLUSH5(ch), adm));
 }
 
-static irqreturn_t msm_dmov_isr(int irq, void *dev_id)
+static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
 {
 	unsigned int int_status;
 	unsigned int mask;
@@ -481,12 +411,11 @@
 	struct msm_dmov_cmd *cmd;
 	int adm = DMOV_IRQ_TO_ADM(irq);
 
-	mutex_lock(&dmov_conf[adm].lock);
+	spin_lock_irqsave(&dmov_conf[adm].lock, irq_flags);
 	/* read and clear isr */
 	int_status = readl_relaxed(DMOV_REG(DMOV_ISR, adm));
 	PRINT_FLOW("msm_datamover_irq_handler: DMOV_ISR %x\n", int_status);
 
-	spin_lock_irqsave(&dmov_conf[adm].list_lock, irq_flags);
 	while (int_status) {
 		mask = int_status & -int_status;
 		ch = fls(mask) - 1;
@@ -554,38 +483,51 @@
 			ch_status = readl_relaxed(DMOV_REG(DMOV_STATUS(ch),
 						  adm));
 			PRINT_FLOW("msm_datamover_irq_handler id %d, status %x\n", id, ch_status);
-			if (ch_status & DMOV_STATUS_CMD_PTR_RDY)
-				start_ready_cmd(ch, adm);
+			if ((ch_status & DMOV_STATUS_CMD_PTR_RDY) &&
+			    !list_empty(&dmov_conf[adm].ready_commands[ch])) {
+				cmd = list_entry(dmov_conf[adm].
+					ready_commands[ch].next, typeof(*cmd),
+					list);
+				list_del(&cmd->list);
+				if (cmd->exec_func)
+					cmd->exec_func(cmd);
+				list_add_tail(&cmd->list,
+					&dmov_conf[adm].active_commands[ch]);
+				PRINT_FLOW("msm_datamover_irq_handler id %d,"
+						 "start command\n", id);
+				writel_relaxed(cmd->cmdptr,
+					       DMOV_REG(DMOV_CMD_PTR(ch), adm));
+			}
 		} while (ch_status & DMOV_STATUS_RSLT_VALID);
 		if (list_empty(&dmov_conf[adm].active_commands[ch]) &&
-		    list_empty(&dmov_conf[adm].ready_commands[ch]))
+				list_empty(&dmov_conf[adm].ready_commands[ch]))
 			dmov_conf[adm].channel_active &= ~(1U << ch);
 		PRINT_FLOW("msm_datamover_irq_handler id %d, status %x\n", id, ch_status);
 	}
-	spin_unlock_irqrestore(&dmov_conf[adm].list_lock, irq_flags);
 
 	if (!dmov_conf[adm].channel_active && valid) {
 		disable_irq_nosync(dmov_conf[adm].irq);
 		dmov_conf[adm].clk_ctl = CLK_TO_BE_DIS;
-		schedule_delayed_work(&dmov_conf[adm].work, HZ);
+		mod_timer(&dmov_conf[adm].timer, jiffies + HZ);
 	}
 
-	mutex_unlock(&dmov_conf[adm].lock);
+	spin_unlock_irqrestore(&dmov_conf[adm].lock, irq_flags);
 	return valid ? IRQ_HANDLED : IRQ_NONE;
 }
 
 static int msm_dmov_suspend_late(struct device *dev)
 {
+	unsigned long irq_flags;
 	struct platform_device *pdev = to_platform_device(dev);
 	int adm = (pdev->id >= 0) ? pdev->id : 0;
-	mutex_lock(&dmov_conf[adm].lock);
+	spin_lock_irqsave(&dmov_conf[adm].lock, irq_flags);
 	if (dmov_conf[adm].clk_ctl == CLK_TO_BE_DIS) {
 		BUG_ON(dmov_conf[adm].channel_active);
-		cancel_delayed_work_sync(&dmov_conf[adm].work);
-		msm_dmov_clk_off(adm);
+		del_timer(&dmov_conf[adm].timer);
+		msm_dmov_clk_toggle(adm, 0);
 		dmov_conf[adm].clk_ctl = CLK_DIS;
 	}
-	mutex_unlock(&dmov_conf[adm].lock);
+	spin_unlock_irqrestore(&dmov_conf[adm].lock, irq_flags);
 	return 0;
 }
 
@@ -700,8 +642,8 @@
 	if (!dmov_conf[adm].base)
 		return -ENOMEM;
 
-	ret = request_threaded_irq(dmov_conf[adm].irq, NULL, msm_dmov_isr,
-				   IRQF_ONESHOT, "msmdatamover", NULL);
+	ret = request_irq(dmov_conf[adm].irq, msm_datamover_irq_handler,
+		0, "msmdatamover", NULL);
 	if (ret) {
 		PRINT_ERROR("Requesting ADM%d irq %d failed\n", adm,
 			dmov_conf[adm].irq);
@@ -713,7 +655,7 @@
 		PRINT_ERROR("Requesting ADM%d clocks failed\n", adm);
 		goto out_irq;
 	}
-	ret = msm_dmov_clk_on(adm);
+	ret = msm_dmov_clk_toggle(adm, 1);
 	if (ret) {
 		PRINT_ERROR("Enabling ADM%d clocks failed\n", adm);
 		goto out_irq;
@@ -721,7 +663,6 @@
 
 	config_datamover(adm);
 	for (i = 0; i < MSM_DMOV_CHANNEL_COUNT; i++) {
-		INIT_LIST_HEAD(&dmov_conf[adm].staged_commands[i]);
 		INIT_LIST_HEAD(&dmov_conf[adm].ready_commands[i]);
 		INIT_LIST_HEAD(&dmov_conf[adm].active_commands[i]);
 
@@ -730,7 +671,7 @@
 		     DMOV_REG(DMOV_RSLT_CONF(i), adm));
 	}
 	wmb();
-	msm_dmov_clk_off(adm);
+	msm_dmov_clk_toggle(adm, 0);
 	return ret;
 out_irq:
 	free_irq(dmov_conf[adm].irq, NULL);
diff --git a/arch/arm/mach-msm/idle-macros.S b/arch/arm/mach-msm/idle-macros.S
new file mode 100644
index 0000000..1622e13
--- /dev/null
+++ b/arch/arm/mach-msm/idle-macros.S
@@ -0,0 +1,153 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <asm/hardware/cache-l2x0.h>
+
+/* Add 300 NOPs after 'wfi' for 8x25 target */
+.macro DELAY_8x25, rept
+#ifdef CONFIG_ARCH_MSM8625
+	.rept   \rept
+	nop
+	.endr
+#endif
+.endm
+
+/* Switch between smp_to_amp/amp_to_smp configuration */
+.macro SET_SMP_COHERENCY, on = 0
+	ldr     r0, =target_type
+	ldr     r0, [r0]
+	mov     r1, #TARGET_IS_8625
+	cmp     r0, r1
+	bne     skip\@
+	mrc	p15, 0, r0, c1, c0, 1	/* read ACTLR register */
+	.if     \on
+	orr	r0, r0, #(1 << 6)	/* Set the SMP bit in ACTLR */
+	.else
+	bic	r0, r0, #(1 << 6)	/* Clear the SMP bit */
+	.endif
+	mcr	p15, 0, r0, c1, c0, 1	/* write ACTLR register */
+	isb
+skip\@:
+.endm
+
+/*
+ * Enable the "L2" cache, not require to restore the controller registers
+ */
+.macro ENABLE_8x25_L2
+	ldr     r0, =target_type
+	ldr     r0, [r0]
+	mov     r1, #TARGET_IS_8625
+	cmp     r0, r1
+	bne     skip_enable\@
+	ldr     r0, =apps_power_collapse
+	ldr     r0, [r0]
+	cmp     r0, #POWER_COLLAPSED
+	bne     skip_enable\@
+	ldr     r0, =l2x0_base_addr
+	ldr	r0, [r0]
+	mov	r1, #0x1
+	str	r1, [r0, #L2X0_CTRL]
+	dmb
+skip_enable\@:
+.endm
+
+/*
+ * Perform the required operation
+ * operation: type of operation on l2 cache (e.g: clean&inv or inv)
+ * l2_enable: enable or disable
+ */
+.macro DO_CACHE_OPERATION, operation, l2_enable
+	ldr     r2, =l2x0_base_addr
+	ldr	r2, [r2]
+	ldr     r0, =0xffff
+	str     r0, [r2, #\operation]
+wait\@:
+	ldr	r0, [r2, #\operation]
+	ldr	r1, =0xffff
+	ands    r0, r0, r1
+	bne     wait\@
+l2x_sync\@:
+	mov	r0, #0x0
+	str	r0, [r2, #L2X0_CACHE_SYNC]
+sync\@:
+	ldr	r0, [r2, #L2X0_CACHE_SYNC]
+	ands	r0, r0, #0x1
+	bne	sync\@
+	mov     r1, #\l2_enable
+	str     r1, [r2, #L2X0_CTRL]
+.endm
+
+/*
+ * Clean and invalidate the L2 cache.
+ * 1. Check the target type
+ * 2. Check whether we are coming from PC are not
+ * 3. Save 'aux', 'data latency', & 'prefetch ctlr' registers
+ * 4. Start L2 clean & invalidation operation
+ * 5. Disable the L2 cache
+ */
+.macro SUSPEND_8x25_L2
+	ldr     r0, =target_type
+	ldr     r0, [r0]
+	mov     r1, #TARGET_IS_8625
+	cmp     r0, r1
+	bne     skip_suspend\@
+	ldr	r0, =apps_power_collapse
+	ldr	r0, [r0]
+	cmp	r0, #POWER_COLLAPSED
+	bne	skip_suspend\@
+	ldr	r0, =l2x0_saved_ctrl_reg_val
+	ldr	r1, =l2x0_base_addr
+	ldr	r1, [r1]
+	ldr	r2, [r1, #L2X0_AUX_CTRL]
+	str	r2, [r0, #0x0] /* store aux_ctlr reg value */
+	ldr     r2, [r1, #L2X0_DATA_LATENCY_CTRL]
+	str     r2, [r0, #0x4] /* store data latency reg value */
+	ldr     r2, [r1, #L2X0_PREFETCH_CTRL]
+	str     r2, [r0, #0x8] /* store prefetch_ctlr reg value */
+	DO_CACHE_OPERATION L2X0_CLEAN_INV_WAY OFF
+	dmb
+skip_suspend\@:
+.endm
+
+/*
+ * Coming back from a successful PC
+ * 1. Check the target type
+ * 2. Check whether we are going to PC are not
+ * 3. Disable the L2 cache
+ * 4. Restore 'aux', 'data latency', & 'prefetch ctlr' reg
+ * 5. Invalidate the cache
+ * 6. Enable the L2 cache
+ */
+.macro RESUME_8x25_L2
+	ldr     r0, =target_type
+	ldr     r0, [r0]
+	mov     r1, #TARGET_IS_8625
+	cmp     r0, r1
+	bne     skip_resume\@
+	ldr	r0, =apps_power_collapse
+	ldr	r0, [r0]
+	cmp	r0, #POWER_COLLAPSED
+	bne	skip_resume\@
+	ldr     r1, =l2x0_base_addr
+	ldr	r1, [r1]
+	mov     r0, #0x0
+	str     r0, [r1, #L2X0_CTRL]
+	ldr     r0, =l2x0_saved_ctrl_reg_val
+	ldr     r2, [r0, #0x0]
+	str	r2, [r1, #L2X0_AUX_CTRL] /* restore aux_ctlr reg value */
+	ldr	r2, [r0, #0x4]
+	str	r2, [r1, #L2X0_DATA_LATENCY_CTRL]
+	ldr	r2, [r0, #0x8]
+	str     r2, [r1, #L2X0_PREFETCH_CTRL]
+	DO_CACHE_OPERATION L2X0_INV_WAY ON
+skip_resume\@:
+.endm
diff --git a/arch/arm/mach-msm/idle-v7.S b/arch/arm/mach-msm/idle-v7.S
index b73ddc8..b75f76f 100644
--- a/arch/arm/mach-msm/idle-v7.S
+++ b/arch/arm/mach-msm/idle-v7.S
@@ -20,39 +20,13 @@
 #include <asm/assembler.h>
 
 #include "idle.h"
+#include "idle-macros.S"
 
 #ifdef CONFIG_ARCH_MSM_KRAIT
 #define SCM_SVC_BOOT 0x1
 #define SCM_CMD_TERMINATE_PC 0x2
 #endif
 
-/* Switch between smp_to_amp/amp_to_smp configuration */
-.macro SET_SMP_COHERENCY, on = 0
-ldr     r0, =target_type
-ldr     r0, [r0]
-mov     r1, #TARGET_IS_8625
-cmp     r0, r1
-bne     skip\@
-mrc	p15, 0, r0, c1, c0, 1	/* read ACTLR register */
-.if     \on
-orr	r0, r0, #(1 << 6)	/* Set the SMP bit in ACTLR */
-.else
-bic	r0, r0, #(1 << 6)	/* Clear the SMP bit */
-.endif
-mcr	p15, 0, r0, c1, c0, 1	/* write ACTLR register */
-isb
-skip\@:
-.endm
-
-/* Add NOPs for 8x25 target */
-.macro DELAY_8x25, rept
-#ifdef CONFIG_ARCH_MSM8625
-	.rept	\rept
-	nop
-	.endr
-#endif
-.endm
-
 ENTRY(msm_arch_idle)
 	wfi
 #ifdef CONFIG_ARCH_MSM8X60
@@ -135,16 +109,19 @@
 	bic     r0, r4, #(1 << 2)        /* clear dcache bit   */
 	bic     r0, r0, #(1 << 12)       /* clear icache bit   */
 	mcr     p15, 0, r0, c1, c0, 0    /* disable d/i cache  */
-	dsb
+	isb
 
+	SUSPEND_8x25_L2
 	SET_SMP_COHERENCY OFF
 	wfi
 	DELAY_8x25 300
 
 	mcr     p15, 0, r4, c1, c0, 0    /* restore d/i cache  */
 	isb
-#endif
+	ENABLE_8x25_L2 /* enable only l2, no need to restore the reg back */
 	SET_SMP_COHERENCY ON
+#endif
+
 #if defined(CONFIG_MSM_FIQ_SUPPORT)
 	cpsie   f
 #endif
@@ -237,7 +214,6 @@
 	dsb
 	isb
 
-	SET_SMP_COHERENCY ON
 #ifdef CONFIG_ARCH_MSM_KRAIT
 	mrc	p15, 0, r1, c0, c0, 0
 	ldr	r3, =0xff00fc00
@@ -247,7 +223,11 @@
 	mrceq	p15, 7, r3, c15, c0, 2
 	biceq	r3, r3, #0x400
 	mcreq	p15, 7, r3, c15, c0, 2
+#else
+	RESUME_8x25_L2
+	SET_SMP_COHERENCY ON
 #endif
+
 #ifdef CONFIG_MSM_JTAG
 	stmfd   sp!, {lr}
 	bl      msm_jtag_restore_state
@@ -302,6 +282,14 @@
 target_type:
 	.long  0x0
 
+	.globl apps_power_collapse
+apps_power_collapse:
+	.long 0x0
+
+	.globl l2x0_base_addr
+l2x0_base_addr:
+	.long 0x0
+
 /*
  * Default the l2 flush flag to 1 so that caches are flushed during power
  * collapse unless the  L2 driver decides to flush them only during L2
@@ -309,3 +297,13 @@
  */
 msm_pm_flush_l2_flag:
 	.long 0x1
+
+/*
+ * Save & restore l2x0 registers while system is entering and resuming
+ * from Power Collapse.
+ * 1. aux_ctrl_save (0x0)
+ * 2. data_latency_ctrl (0x4)
+ * 3. prefetch control (0x8)
+ */
+l2x0_saved_ctrl_reg_val:
+	.space 4 * 3
diff --git a/arch/arm/mach-msm/idle.h b/arch/arm/mach-msm/idle.h
index bfd632f..4abdd04 100644
--- a/arch/arm/mach-msm/idle.h
+++ b/arch/arm/mach-msm/idle.h
@@ -25,6 +25,7 @@
 #define ON	1
 #define OFF	0
 #define TARGET_IS_8625	1
+#define POWER_COLLAPSED 1
 
 #ifndef __ASSEMBLY__
 
@@ -40,6 +41,8 @@
 extern unsigned long msm_pm_pc_pgd;
 extern unsigned long msm_pm_boot_vector[NR_CPUS];
 extern uint32_t target_type;
+extern uint32_t apps_power_collapse;
+extern uint32_t *l2x0_base_addr;
 #else
 static inline void msm_pm_set_l2_flush_flag(unsigned int flag)
 {
diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h
index 644746e..56210d5 100644
--- a/arch/arm/mach-msm/include/mach/board.h
+++ b/arch/arm/mach-msm/include/mach/board.h
@@ -288,6 +288,7 @@
 	enum msm_sensor_type sensor_type;
 	struct msm_actuator_info *actuator_info;
 	int pmic_gpio_enable;
+	int (*sensor_lcd_gpio_onoff)(int on);
 	struct msm_eeprom_info *eeprom_info;
 };
 
diff --git a/arch/arm/mach-msm/include/mach/camera.h b/arch/arm/mach-msm/include/mach/camera.h
index 90d236b..ba5b8ac 100644
--- a/arch/arm/mach-msm/include/mach/camera.h
+++ b/arch/arm/mach-msm/include/mach/camera.h
@@ -653,7 +653,8 @@
 void msm_camio_camif_pad_reg_reset_2(void);
 
 void msm_camio_vfe_blk_reset(void);
-void msm_camio_vfe_blk_reset_2(int flag);
+void msm_camio_vfe_blk_reset_2(void);
+void msm_camio_vfe_blk_reset_3(void);
 
 int32_t msm_camio_3d_enable(const struct msm_camera_sensor_info *sinfo);
 void msm_camio_3d_disable(void);
diff --git a/arch/arm/mach-msm/include/mach/dma.h b/arch/arm/mach-msm/include/mach/dma.h
index ba621e6..70519ff 100644
--- a/arch/arm/mach-msm/include/mach/dma.h
+++ b/arch/arm/mach-msm/include/mach/dma.h
@@ -35,10 +35,7 @@
 			      unsigned int result,
 			      struct msm_dmov_errdata *err);
 	void (*exec_func)(struct msm_dmov_cmd *cmd);
-	struct work_struct work;
-	unsigned id;    /* For internal use */
 	void *user;	/* Pointer for caller's reference */
-	u8 toflush;
 };
 
 struct msm_dmov_pdata {
diff --git a/arch/arm/mach-msm/include/mach/ocmem.h b/arch/arm/mach-msm/include/mach/ocmem.h
new file mode 100644
index 0000000..bf7c338
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/ocmem.h
@@ -0,0 +1,109 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _ARCH_ARM_MACH_MSM_OCMEM_H
+#define _ARCH_ARM_MACH_MSM_OCMEM_H
+
+#include <asm/page.h>
+#include <linux/module.h>
+#include <linux/notifier.h>
+
+#define OCMEM_MIN_ALLOC SZ_64K
+#define OCMEM_MIN_ALIGN SZ_64K
+
+/* Maximum number of slots in DM */
+#define OCMEM_MAX_CHUNKS 32
+#define MIN_CHUNK_SIZE (SZ_1K/8)
+
+struct ocmem_buf {
+	unsigned long addr;
+	unsigned long len;
+};
+
+struct ocmem_buf_attr {
+	unsigned long paddr;
+	unsigned long len;
+};
+
+struct ocmem_chunk {
+	bool ro;
+	unsigned long ddr_paddr;
+	unsigned long size;
+};
+
+struct ocmem_map_list {
+	int num_chunks;
+	struct ocmem_chunk chunks[OCMEM_MAX_CHUNKS];
+};
+
+/* List of clients that allocate/interact with OCMEM */
+/* Must be in sync with client_names */
+enum ocmem_client {
+	/* GMEM clients */
+	OCMEM_GRAPHICS = 0x0,
+	/* TCMEM clients */
+	OCMEM_VIDEO,
+	OCMEM_CAMERA,
+	/* Dummy Clients */
+	OCMEM_HP_AUDIO,
+	OCMEM_VOICE,
+	/* IMEM Clients */
+	OCMEM_LP_AUDIO,
+	OCMEM_SENSORS,
+	OCMEM_BLAST,
+	OCMEM_CLIENT_MAX,
+};
+
+/**
+ * List of OCMEM notification events which will be broadcasted
+ * to clients that optionally register for these notifications
+ * on a per allocation basis.
+ **/
+enum ocmem_notif_type {
+	OCMEM_MAP_DONE = 1,
+	OCMEM_MAP_FAIL,
+	OCMEM_UNMAP_DONE,
+	OCMEM_UNMAP_FAIL,
+	OCMEM_ALLOC_GROW,
+	OCMEM_ALLOC_SHRINK,
+	OCMEM_NOTIF_TYPE_COUNT,
+};
+
+/* APIS */
+/* Notification APIs */
+void *ocmem_notifier_register(int client_id, struct notifier_block *nb);
+
+int ocmem_notifier_unregister(void *notif_hndl, struct notifier_block *nb);
+
+/* Allocation APIs */
+struct ocmem_buf *ocmem_allocate(int client_id, unsigned long size);
+
+struct ocmem_buf *ocmem_allocate_nb(int client_id, unsigned long size);
+
+struct ocmem_buf *ocmem_allocate_range(int client_id, unsigned long min,
+			unsigned long goal, unsigned long step);
+
+/* Free APIs */
+int ocmem_free(int client_id, struct ocmem_buf *buf);
+
+/* Dynamic Resize APIs */
+int ocmem_shrink(int client_id, struct ocmem_buf *buf,
+			unsigned long new_size);
+
+int ocmem_expand(int client_id, struct ocmem_buf *buf,
+			unsigned long new_size);
+
+/* Priority Enforcement APIs */
+int ocmem_evict(int client_id);
+
+int ocmem_restore(int client_id);
+#endif
diff --git a/arch/arm/mach-msm/include/mach/ocmem_priv.h b/arch/arm/mach-msm/include/mach/ocmem_priv.h
new file mode 100644
index 0000000..4b46c01
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/ocmem_priv.h
@@ -0,0 +1,79 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _ARCH_ARM_MACH_MSM_OCMEM_CORE_H
+#define _ARCH_ARM_MACH_MSM_OCMEM_CORE_H
+
+/** All interfaces in this header should only be used by OCMEM driver
+ *  Client drivers should use wrappers available in ocmem.h
+ **/
+
+#include "ocmem.h"
+#include <mach/msm_iomap.h>
+#include <asm/io.h>
+
+#define OCMEM_PHYS_BASE 0xFEC00000
+#define OCMEM_PHYS_SIZE 0x180000
+
+struct ocmem_zone;
+
+struct ocmem_zone_ops {
+	unsigned long (*allocate) (struct ocmem_zone *, unsigned long);
+	int (*free) (struct ocmem_zone *, unsigned long, unsigned long);
+};
+
+struct ocmem_zone {
+	int owner;
+	int active_regions;
+	int max_regions;
+	struct list_head region_list;
+	unsigned long z_start;
+	unsigned long z_end;
+	unsigned long z_head;
+	unsigned long z_tail;
+	unsigned long z_free;
+	struct gen_pool *z_pool;
+	struct ocmem_zone_ops *z_ops;
+};
+
+struct ocmem_req {
+	struct rw_semaphore rw_sem;
+	/* Chain in sched queue */
+	struct list_head sched_list;
+	/* Chain in zone list */
+	struct list_head zone_list;
+	int owner;
+	int prio;
+	uint32_t req_id;
+	unsigned long req_min;
+	unsigned long req_max;
+	unsigned long req_step;
+	/* reverse pointers */
+	struct ocmem_zone *zone;
+	struct ocmem_buf *buffer;
+	unsigned long state;
+	/* Request assignments */
+	unsigned long req_start;
+	unsigned long req_end;
+	unsigned long req_sz;
+};
+
+struct ocmem_handle {
+	struct ocmem_buf buffer;
+	struct mutex handle_mutex;
+	struct ocmem_req *req;
+};
+
+struct ocmem_zone *get_zone(unsigned);
+unsigned long allocate_head(struct ocmem_zone *, unsigned long);
+int free_head(struct ocmem_zone *, unsigned long, unsigned long);
+#endif
diff --git a/arch/arm/mach-msm/iommu.c b/arch/arm/mach-msm/iommu.c
index 0652f3b..49a3e6f 100644
--- a/arch/arm/mach-msm/iommu.c
+++ b/arch/arm/mach-msm/iommu.c
@@ -49,9 +49,11 @@
 #define MSM_IOMMU_ATTR_CACHED_WT	0x3
 
 
-static inline void clean_pte(unsigned long *start, unsigned long *end)
+static inline void clean_pte(unsigned long *start, unsigned long *end,
+			     int redirect)
 {
-	dmac_flush_range(start, end);
+	if (!redirect)
+		dmac_flush_range(start, end);
 }
 
 static int msm_iommu_tex_class[4];
@@ -292,6 +294,9 @@
 
 	memset(priv->pgtable, 0, SZ_16K);
 	domain->priv = priv;
+
+	clean_pte(priv->pgtable, priv->pgtable + NUM_FL_PTE, priv->redirect);
+
 	return 0;
 
 fail_nomem:
@@ -518,8 +523,7 @@
 		for (i = 0; i < 16; i++)
 			*(fl_pte+i) = (pa & 0xFF000000) | FL_SUPERSECTION
 				  | FL_TYPE_SECT | FL_SHARED | FL_NG | pgprot;
-		if (!priv->redirect)
-			clean_pte(fl_pte, fl_pte + 16);
+		clean_pte(fl_pte, fl_pte + 16, priv->redirect);
 	}
 
 	if (len == SZ_1M) {
@@ -530,8 +534,7 @@
 
 		*fl_pte = (pa & 0xFFF00000) | FL_NG | FL_TYPE_SECT | FL_SHARED
 					    | pgprot;
-		if (!priv->redirect)
-			clean_pte(fl_pte, fl_pte + 1);
+		clean_pte(fl_pte, fl_pte + 1, priv->redirect);
 	}
 
 	/* Need a 2nd level table */
@@ -548,12 +551,12 @@
 				goto fail;
 			}
 			memset(sl, 0, SZ_4K);
+			clean_pte(sl, sl + NUM_SL_PTE, priv->redirect);
 
 			*fl_pte = ((((int)__pa(sl)) & FL_BASE_MASK) | \
 						      FL_TYPE_TABLE);
 
-			if (!priv->redirect)
-				clean_pte(fl_pte, fl_pte + 1);
+			clean_pte(fl_pte, fl_pte + 1, priv->redirect);
 		}
 
 		if (!(*fl_pte & FL_TYPE_TABLE)) {
@@ -574,8 +577,7 @@
 
 		*sl_pte = (pa & SL_BASE_MASK_SMALL) | SL_NG | SL_SHARED
 						    | SL_TYPE_SMALL | pgprot;
-		if (!priv->redirect)
-			clean_pte(sl_pte, sl_pte + 1);
+		clean_pte(sl_pte, sl_pte + 1, priv->redirect);
 	}
 
 	if (len == SZ_64K) {
@@ -591,8 +593,7 @@
 			*(sl_pte+i) = (pa & SL_BASE_MASK_LARGE) | SL_NG
 					  | SL_SHARED | SL_TYPE_LARGE | pgprot;
 
-		if (!priv->redirect)
-			clean_pte(sl_pte, sl_pte + 16);
+		clean_pte(sl_pte, sl_pte + 16, priv->redirect);
 	}
 
 	ret = __flush_iotlb_va(domain, va);
@@ -652,15 +653,13 @@
 		for (i = 0; i < 16; i++)
 			*(fl_pte+i) = 0;
 
-		if (!priv->redirect)
-			clean_pte(fl_pte, fl_pte + 16);
+		clean_pte(fl_pte, fl_pte + 16, priv->redirect);
 	}
 
 	if (len == SZ_1M) {
 		*fl_pte = 0;
 
-		if (!priv->redirect)
-			clean_pte(fl_pte, fl_pte + 1);
+		clean_pte(fl_pte, fl_pte + 1, priv->redirect);
 	}
 
 	sl_table = (unsigned long *) __va(((*fl_pte) & FL_BASE_MASK));
@@ -671,15 +670,13 @@
 		for (i = 0; i < 16; i++)
 			*(sl_pte+i) = 0;
 
-		if (!priv->redirect)
-			clean_pte(sl_pte, sl_pte + 16);
+		clean_pte(sl_pte, sl_pte + 16, priv->redirect);
 	}
 
 	if (len == SZ_4K) {
 		*sl_pte = 0;
 
-		if (!priv->redirect)
-			clean_pte(sl_pte, sl_pte + 1);
+		clean_pte(sl_pte, sl_pte + 1, priv->redirect);
 	}
 
 	if (len == SZ_4K || len == SZ_64K) {
@@ -692,8 +689,7 @@
 			free_page((unsigned long)sl_table);
 			*fl_pte = 0;
 
-			if (!priv->redirect)
-				clean_pte(fl_pte, fl_pte + 1);
+			clean_pte(fl_pte, fl_pte + 1, priv->redirect);
 		}
 	}
 
@@ -773,10 +769,12 @@
 			}
 
 			memset(sl_table, 0, SZ_4K);
+			clean_pte(sl_table, sl_table + NUM_SL_PTE,
+				  priv->redirect);
+
 			*fl_pte = ((((int)__pa(sl_table)) & FL_BASE_MASK) |
 							    FL_TYPE_TABLE);
-			if (!priv->redirect)
-				clean_pte(fl_pte, fl_pte + 1);
+			clean_pte(fl_pte, fl_pte + 1, priv->redirect);
 		} else
 			sl_table = (unsigned long *)
 					       __va(((*fl_pte) & FL_BASE_MASK));
@@ -809,8 +807,8 @@
 			}
 		}
 
-		if (!priv->redirect)
-			clean_pte(sl_table + sl_start, sl_table + sl_offset);
+		clean_pte(sl_table + sl_start, sl_table + sl_offset,
+			  priv->redirect);
 
 		fl_pte++;
 		sl_offset = 0;
@@ -854,8 +852,8 @@
 			sl_end = NUM_SL_PTE;
 
 		memset(sl_table + sl_start, 0, (sl_end - sl_start) * 4);
-		if (!priv->redirect)
-			clean_pte(sl_table + sl_start, sl_table + sl_end);
+		clean_pte(sl_table + sl_start, sl_table + sl_end,
+			  priv->redirect);
 
 		offset += (sl_end - sl_start) * SZ_4K;
 
@@ -879,8 +877,7 @@
 			free_page((unsigned long)sl_table);
 			*fl_pte = 0;
 
-			if (!priv->redirect)
-				clean_pte(fl_pte, fl_pte + 1);
+			clean_pte(fl_pte, fl_pte + 1, priv->redirect);
 		}
 
 		sl_start = 0;
diff --git a/arch/arm/mach-msm/ipc_router.h b/arch/arm/mach-msm/ipc_router.h
index 462543e..a90be23 100644
--- a/arch/arm/mach-msm/ipc_router.h
+++ b/arch/arm/mach-msm/ipc_router.h
@@ -138,7 +138,7 @@
 struct msm_ipc_sock {
 	struct sock sk;
 	struct msm_ipc_port *port;
-	void *modem_pil;
+	void *default_pil;
 };
 
 enum write_data_type {
@@ -206,4 +206,15 @@
 int msm_ipc_router_init_sockets(void);
 void msm_ipc_router_exit_sockets(void);
 
+#if defined CONFIG_MSM_IPC_ROUTER_SMD_XPRT
+extern void *msm_ipc_load_default_node(void);
+
+extern void msm_ipc_unload_default_node(void *pil);
+#else
+static inline void *msm_ipc_load_default_node(void)
+{ return NULL; }
+
+static inline void msm_ipc_unload_default_node(void *pil) { }
+#endif
+
 #endif
diff --git a/arch/arm/mach-msm/ipc_router_smd_xprt.c b/arch/arm/mach-msm/ipc_router_smd_xprt.c
index 0cde393..307b6ae 100644
--- a/arch/arm/mach-msm/ipc_router_smd_xprt.c
+++ b/arch/arm/mach-msm/ipc_router_smd_xprt.c
@@ -19,6 +19,7 @@
 #include <linux/types.h>
 
 #include <mach/msm_smd.h>
+#include <mach/peripheral-loader.h>
 
 #include "ipc_router.h"
 #include "smd_private.h"
@@ -442,6 +443,31 @@
 	return 0;
 }
 
+void *msm_ipc_load_default_node(void)
+{
+	void *pil = NULL;
+	const char *peripheral;
+
+	peripheral = smd_edge_to_subsystem(SMD_APPS_MODEM);
+	if (peripheral && !strncmp(peripheral, "modem", 6)) {
+		pil = pil_get(peripheral);
+		if (IS_ERR(pil)) {
+			pr_err("%s: Failed to load %s\n",
+				__func__, peripheral);
+			pil = NULL;
+		}
+	}
+	return pil;
+}
+EXPORT_SYMBOL(msm_ipc_load_default_node);
+
+void msm_ipc_unload_default_node(void *pil)
+{
+	if (pil)
+		pil_put(pil);
+}
+EXPORT_SYMBOL(msm_ipc_unload_default_node);
+
 static struct platform_driver msm_ipc_router_smd_remote_driver[] = {
 	{
 		.probe		= msm_ipc_router_smd_remote_probe,
diff --git a/arch/arm/mach-msm/ipc_socket.c b/arch/arm/mach-msm/ipc_socket.c
index 085b87a..d82ffe5 100644
--- a/arch/arm/mach-msm/ipc_socket.c
+++ b/arch/arm/mach-msm/ipc_socket.c
@@ -30,14 +30,10 @@
 
 #include <net/sock.h>
 
-#include <mach/peripheral-loader.h>
-#include <mach/socinfo.h>
-
 #include "ipc_router.h"
 
 #define msm_ipc_sk(sk) ((struct msm_ipc_sock *)(sk))
 #define msm_ipc_sk_port(sk) ((struct msm_ipc_port *)(msm_ipc_sk(sk)->port))
-#define MODEM_LOAD_TIMEOUT (10 * HZ)
 
 static int sockets_enabled;
 static struct proto msm_ipc_proto;
@@ -58,45 +54,6 @@
 }
 #endif
 
-static void msm_ipc_router_unload_modem(void *pil)
-{
-	if (pil)
-		pil_put(pil);
-}
-
-static void *msm_ipc_router_load_modem(void)
-{
-	void *pil = NULL;
-	int rc;
-
-	/* Load GNSS for Standalone 8064 but not for Fusion 3 */
-	if (cpu_is_apq8064()) {
-		if (socinfo_get_platform_subtype() == 0x0)
-			pil = pil_get("gss");
-	} else {
-		pil = pil_get("modem");
-	}
-
-	if (IS_ERR(pil) || !pil) {
-		pr_debug("%s: modem load failed\n", __func__);
-		pil = NULL;
-	} else {
-		rc = wait_for_completion_interruptible_timeout(
-						&msm_ipc_remote_router_up,
-						MODEM_LOAD_TIMEOUT);
-		if (!rc)
-			rc = -ETIMEDOUT;
-		if (rc < 0) {
-			pr_err("%s: wait for remote router failed %d\n",
-				__func__, rc);
-			msm_ipc_router_unload_modem(pil);
-			pil = NULL;
-		}
-	}
-
-	return pil;
-}
-
 static struct sk_buff_head *msm_ipc_router_build_msg(unsigned int num_sect,
 					  struct iovec const *msg_sect,
 					  size_t total_len)
@@ -268,9 +225,9 @@
 	sock_init_data(sock, sk);
 	sk->sk_rcvtimeo = DEFAULT_RCV_TIMEO;
 
-	pil = msm_ipc_router_load_modem();
+	pil = msm_ipc_load_default_node();
 	msm_ipc_sk(sk)->port = port_ptr;
-	msm_ipc_sk(sk)->modem_pil = pil;
+	msm_ipc_sk(sk)->default_pil = pil;
 
 	return 0;
 }
@@ -519,12 +476,12 @@
 {
 	struct sock *sk = sock->sk;
 	struct msm_ipc_port *port_ptr = msm_ipc_sk_port(sk);
-	void *pil = msm_ipc_sk(sk)->modem_pil;
+	void *pil = msm_ipc_sk(sk)->default_pil;
 	int ret;
 
 	lock_sock(sk);
 	ret = msm_ipc_router_close_port(port_ptr);
-	msm_ipc_router_unload_modem(pil);
+	msm_ipc_unload_default_node(pil);
 	release_sock(sk);
 	sock_put(sk);
 	sock->sk = NULL;
diff --git a/arch/arm/mach-msm/lpass-8960.c b/arch/arm/mach-msm/lpass-8960.c
index 7775740..c58b0e1 100644
--- a/arch/arm/mach-msm/lpass-8960.c
+++ b/arch/arm/mach-msm/lpass-8960.c
@@ -31,6 +31,7 @@
 
 #define SCM_Q6_NMI_CMD                  0x1
 #define MODULE_NAME			"lpass_8960"
+#define MAX_BUF_SIZE			0x51
 
 /* Subsystem restart: QDSP6 data, functions */
 static void lpass_fatal_fn(struct work_struct *);
@@ -86,10 +87,39 @@
 	.notifier_call = modem_notifier_cb,
 };
 
+static void lpass_log_failure_reason(void)
+{
+	char *reason;
+	char buffer[MAX_BUF_SIZE];
+	unsigned size;
+
+	reason = smem_get_entry(SMEM_SSR_REASON_LPASS0, &size);
+
+	if (!reason) {
+		pr_err("%s: subsystem failure reason: (unknown, smem_get_entry failed).",
+			 MODULE_NAME);
+		return;
+	}
+
+	if (reason[0] == '\0') {
+		pr_err("%s: subsystem failure reason: (unknown, init value found)",
+			 MODULE_NAME);
+		return;
+	}
+
+	size = size < MAX_BUF_SIZE ? size : (MAX_BUF_SIZE-1);
+	memcpy(buffer, reason, size);
+	buffer[size] = '\0';
+	pr_err("%s: subsystem failure reason: %s", MODULE_NAME, buffer);
+	memset((void *)reason, 0x0, size);
+	wmb();
+}
+
 static void lpass_fatal_fn(struct work_struct *work)
 {
 	pr_err("%s %s: Watchdog bite received from Q6!\n", MODULE_NAME,
 		__func__);
+	lpass_log_failure_reason();
 	panic(MODULE_NAME ": Resetting the SoC");
 }
 
@@ -104,6 +134,7 @@
 		pr_err("%s: LPASS SMSM state changed to SMSM_RESET,"
 			" new_state = 0x%x, old_state = 0x%x\n", __func__,
 			new_state, old_state);
+		lpass_log_failure_reason();
 		panic(MODULE_NAME ": Resetting the SoC");
 	}
 }
diff --git a/arch/arm/mach-msm/mdm_common.c b/arch/arm/mach-msm/mdm_common.c
index 8d99c1c..f8e187d 100644
--- a/arch/arm/mach-msm/mdm_common.c
+++ b/arch/arm/mach-msm/mdm_common.c
@@ -39,6 +39,7 @@
 #include <linux/msm_charm.h>
 #include "msm_watchdog.h"
 #include "mdm_private.h"
+#include "sysmon.h"
 
 #define MDM_MODEM_TIMEOUT	6000
 #define MDM_MODEM_DELTA	100
@@ -47,6 +48,7 @@
 
 static int mdm_debug_on;
 static struct workqueue_struct *mdm_queue;
+static struct workqueue_struct *mdm_sfr_queue;
 
 #define EXTERNAL_MODEM "external_modem"
 
@@ -58,6 +60,36 @@
 
 static int first_boot = 1;
 
+#define RD_BUF_SIZE			100
+#define SFR_MAX_RETRIES		10
+#define SFR_RETRY_INTERVAL	1000
+
+static void mdm_restart_reason_fn(struct work_struct *work)
+{
+	int ret, ntries = 0;
+	char sfr_buf[RD_BUF_SIZE];
+
+	do {
+		msleep(SFR_RETRY_INTERVAL);
+		ret = sysmon_get_reason(SYSMON_SS_EXT_MODEM,
+					sfr_buf, sizeof(sfr_buf));
+		if (ret) {
+			/*
+			 * The sysmon device may not have been probed as yet
+			 * after the restart.
+			 */
+			pr_err("%s: Error retrieving mdm restart reason, ret = %d, "
+					"%d/%d tries\n", __func__, ret,
+					ntries + 1,	SFR_MAX_RETRIES);
+		} else {
+			pr_err("mdm restart reason: %s\n", sfr_buf);
+			break;
+		}
+	} while (++ntries < SFR_MAX_RETRIES);
+}
+
+static DECLARE_WORK(sfr_reason_work, mdm_restart_reason_fn);
+
 long mdm_modem_ioctl(struct file *filp, unsigned int cmd,
 				unsigned long arg)
 {
@@ -253,8 +285,11 @@
 			msecs_to_jiffies(MDM_BOOT_TIMEOUT))) {
 		mdm_drv->mdm_boot_status = -ETIMEDOUT;
 		pr_info("%s: mdm modem restart timed out.\n", __func__);
-	} else
+	} else {
 		pr_info("%s: mdm modem has been restarted\n", __func__);
+		/* Log the reason for the restart */
+		queue_work(mdm_sfr_queue, &sfr_reason_work);
+	}
 	INIT_COMPLETION(mdm_boot);
 	return mdm_drv->mdm_boot_status;
 }
@@ -421,6 +456,16 @@
 		goto fatal_err;
 	}
 
+	mdm_sfr_queue = alloc_workqueue("mdm_sfr_queue", 0, 0);
+	if (!mdm_sfr_queue) {
+		pr_err("%s: could not create workqueue mdm_sfr_queue."
+			" All mdm functionality will be disabled\n",
+			__func__);
+		ret = -ENOMEM;
+		destroy_workqueue(mdm_queue);
+		goto fatal_err;
+	}
+
 	atomic_notifier_chain_register(&panic_notifier_list, &mdm_panic_blk);
 	mdm_debugfs_init();
 
diff --git a/arch/arm/mach-msm/msm_cache_dump.c b/arch/arm/mach-msm/msm_cache_dump.c
index 191e950..b21412f 100644
--- a/arch/arm/mach-msm/msm_cache_dump.c
+++ b/arch/arm/mach-msm/msm_cache_dump.c
@@ -43,6 +43,11 @@
 				unsigned long event, void *ptr)
 {
 #ifdef CONFIG_MSM_CACHE_DUMP_ON_PANIC
+	/*
+	 * Clear the bootloader magic so the dumps aren't overwritten
+	 */
+	__raw_writel(0, MSM_IMEM_BASE + L2_DUMP_OFFSET);
+
 	scm_call_atomic1(L1C_SERVICE_ID, CACHE_BUFFER_DUMP_COMMAND_ID, 2);
 	scm_call_atomic1(L1C_SERVICE_ID, CACHE_BUFFER_DUMP_COMMAND_ID, 1);
 #endif
@@ -101,10 +106,9 @@
 	if (ret)
 		pr_err("%s: could not register L2 buffer ret = %d.\n",
 			__func__, ret);
-#else
+#endif
 	__raw_writel(msm_cache_dump_addr + d->l1_size,
 			MSM_IMEM_BASE + L2_DUMP_OFFSET);
-#endif
 
 	atomic_notifier_chain_register(&panic_notifier_list,
 						&msm_cache_dump_blk);
diff --git a/arch/arm/mach-msm/msm_watchdog.c b/arch/arm/mach-msm/msm_watchdog.c
index 9b8bc61..2cff7f0 100644
--- a/arch/arm/mach-msm/msm_watchdog.c
+++ b/arch/arm/mach-msm/msm_watchdog.c
@@ -151,13 +151,43 @@
 	.notifier_call	= panic_wdog_handler,
 };
 
+struct wdog_disable_work_data {
+	struct work_struct work;
+	struct completion complete;
+};
+
+static void wdog_disable_work(struct work_struct *work)
+{
+	struct wdog_disable_work_data *work_data =
+		container_of(work, struct wdog_disable_work_data, work);
+	__raw_writel(0, msm_tmr0_base + WDT0_EN);
+	mb();
+	if (has_vic) {
+		free_irq(WDT0_ACCSCSSNBARK_INT, 0);
+	} else {
+		disable_percpu_irq(WDT0_ACCSCSSNBARK_INT);
+		if (!appsbark_fiq) {
+			free_percpu_irq(WDT0_ACCSCSSNBARK_INT,
+					percpu_pdata);
+			free_percpu(percpu_pdata);
+		}
+	}
+	enable = 0;
+	atomic_notifier_chain_unregister(&panic_notifier_list, &panic_blk);
+	cancel_delayed_work(&dogwork_struct);
+	/* may be suspended after the first write above */
+	__raw_writel(0, msm_tmr0_base + WDT0_EN);
+	complete(&work_data->complete);
+	pr_info("MSM Watchdog deactivated.\n");
+}
+
 static int wdog_enable_set(const char *val, struct kernel_param *kp)
 {
 	int ret = 0;
 	int old_val = runtime_disable;
+	struct wdog_disable_work_data work_data;
 
 	mutex_lock(&disable_lock);
-
 	if (!enable) {
 		printk(KERN_INFO "MSM Watchdog is not active.\n");
 		ret = -EINVAL;
@@ -165,43 +195,20 @@
 	}
 
 	ret = param_set_int(val, kp);
-
 	if (ret)
 		goto done;
 
-	switch (runtime_disable) {
-
-	case 1:
-		if (!old_val) {
-			__raw_writel(0, msm_tmr0_base + WDT0_EN);
-			mb();
-			if (has_vic) {
-				free_irq(WDT0_ACCSCSSNBARK_INT, 0);
-			} else {
-				disable_percpu_irq(WDT0_ACCSCSSNBARK_INT);
-				if (!appsbark_fiq) {
-					free_percpu_irq(WDT0_ACCSCSSNBARK_INT,
-							percpu_pdata);
-					free_percpu(percpu_pdata);
-				}
-			}
-			enable = 0;
-			atomic_notifier_chain_unregister(&panic_notifier_list,
-			       &panic_blk);
-			cancel_delayed_work(&dogwork_struct);
-			/* may be suspended after the first write above */
-			__raw_writel(0, msm_tmr0_base + WDT0_EN);
-			printk(KERN_INFO "MSM Watchdog deactivated.\n");
-		}
-	break;
-
-	default:
+	if (runtime_disable == 1) {
+		if (old_val)
+			goto done;
+		init_completion(&work_data.complete);
+		INIT_WORK_ONSTACK(&work_data.work, wdog_disable_work);
+		schedule_work_on(0, &work_data.work);
+		wait_for_completion(&work_data.complete);
+	} else {
 		runtime_disable = old_val;
 		ret = -EINVAL;
-	break;
-
 	}
-
 done:
 	mutex_unlock(&disable_lock);
 	return ret;
@@ -332,9 +339,49 @@
 	}
 }
 
+struct fiq_handler wdog_fh = {
+	.name = MODULE_NAME,
+};
+
 static void init_watchdog_work(struct work_struct *work)
 {
 	u64 timeout = (bark_time * WDT_HZ)/1000;
+	void *stack;
+	int ret;
+
+	if (has_vic) {
+		ret = request_irq(WDT0_ACCSCSSNBARK_INT, wdog_bark_handler, 0,
+				  "apps_wdog_bark", NULL);
+		if (ret)
+			return;
+	} else if (appsbark_fiq) {
+		claim_fiq(&wdog_fh);
+		set_fiq_handler(&msm_wdog_fiq_start, msm_wdog_fiq_length);
+		stack = (void *)__get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
+		if (!stack) {
+			pr_info("No free pages available - %s fails\n",
+					__func__);
+			return;
+		}
+
+		msm_wdog_fiq_setup(stack);
+		gic_set_irq_secure(WDT0_ACCSCSSNBARK_INT);
+	} else {
+		percpu_pdata = alloc_percpu(struct msm_watchdog_pdata *);
+		if (!percpu_pdata) {
+			pr_err("%s: memory allocation failed for percpu data\n",
+					__func__);
+			return;
+		}
+
+		/* Must request irq before sending scm command */
+		ret = request_percpu_irq(WDT0_ACCSCSSNBARK_INT,
+			wdog_bark_handler, "apps_wdog_bark", percpu_pdata);
+		if (ret) {
+			free_percpu(percpu_pdata);
+			return;
+		}
+	}
 
 	configure_bark_dump();
 
@@ -358,15 +405,9 @@
 	return;
 }
 
-struct fiq_handler wdog_fh = {
-	.name = MODULE_NAME,
-};
-
 static int msm_watchdog_probe(struct platform_device *pdev)
 {
 	struct msm_watchdog_pdata *pdata = pdev->dev.platform_data;
-	int ret;
-	void *stack;
 
 	if (!enable || !pdata || !pdata->pet_time || !pdata->bark_time) {
 		printk(KERN_INFO "MSM Watchdog Not Initialized\n");
@@ -382,41 +423,6 @@
 
 	msm_tmr0_base = msm_timer_get_timer0_base();
 
-	if (has_vic) {
-		ret = request_irq(WDT0_ACCSCSSNBARK_INT, wdog_bark_handler, 0,
-				  "apps_wdog_bark", NULL);
-		if (ret)
-			return ret;
-	} else if (appsbark_fiq) {
-		claim_fiq(&wdog_fh);
-		set_fiq_handler(&msm_wdog_fiq_start, msm_wdog_fiq_length);
-		stack = (void *)__get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
-		if (!stack) {
-			pr_info("No free pages available - %s fails\n",
-					__func__);
-			return -ENOMEM;
-		}
-
-		msm_wdog_fiq_setup(stack);
-		gic_set_irq_secure(WDT0_ACCSCSSNBARK_INT);
-	} else {
-		percpu_pdata = alloc_percpu(struct msm_watchdog_pdata *);
-		if (!percpu_pdata) {
-			pr_err("%s: memory allocation failed for percpu data\n",
-					__func__);
-			return -ENOMEM;
-		}
-
-		*__this_cpu_ptr(percpu_pdata) = pdata;
-		/* Must request irq before sending scm command */
-		ret = request_percpu_irq(WDT0_ACCSCSSNBARK_INT,
-			wdog_bark_handler, "apps_wdog_bark", percpu_pdata);
-		if (ret) {
-			free_percpu(percpu_pdata);
-			return ret;
-		}
-	}
-
 	/*
 	 * This is only temporary till SBLs turn on the XPUs
 	 * This initialization will be done in SBLs on a later releases
diff --git a/arch/arm/mach-msm/no-pm.c b/arch/arm/mach-msm/no-pm.c
index d1c474b..a0e01b4 100644
--- a/arch/arm/mach-msm/no-pm.c
+++ b/arch/arm/mach-msm/no-pm.c
@@ -32,4 +32,16 @@
 }
 
 void msm_pm_set_max_sleep_time(int64_t max_sleep_time_ns) { }
-EXPORT_SYMBOL(msm_pm_set_max_sleep_time);
+
+void msm_pm_set_irq_extns(struct msm_pm_irq_calls *irq_calls) {}
+
+int msm_pm_idle_prepare(struct cpuidle_device *dev)
+{
+	return -ENOSYS;
+}
+
+int msm_pm_idle_enter(enum msm_pm_sleep_mode sleep_mode)
+{
+	return -ENOSYS;
+}
+
diff --git a/arch/arm/mach-msm/ocmem.c b/arch/arm/mach-msm/ocmem.c
new file mode 100644
index 0000000..203b8d1
--- /dev/null
+++ b/arch/arm/mach-msm/ocmem.c
@@ -0,0 +1,306 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <mach/ocmem_priv.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/rbtree.h>
+#include <linux/genalloc.h>
+#include <linux/of.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+struct ocmem_partition {
+	const char *name;
+	int id;
+	unsigned long p_start;
+	unsigned long p_size;
+	unsigned long p_min;
+};
+
+struct ocmem_plat_data {
+	void __iomem *vbase;
+	unsigned long size;
+	unsigned long base;
+	struct ocmem_partition *parts;
+	int nr_parts;
+};
+
+struct ocmem_zone zones[OCMEM_CLIENT_MAX];
+
+struct ocmem_zone *get_zone(unsigned id)
+{
+	if (id < OCMEM_GRAPHICS || id >= OCMEM_CLIENT_MAX)
+		return NULL;
+	else
+		return &zones[id];
+}
+
+static struct ocmem_plat_data *ocmem_pdata;
+
+#define CLIENT_NAME_MAX 10
+/* Must be in sync with enum ocmem_client */
+static const char *client_names[OCMEM_CLIENT_MAX] = {
+	"graphics",
+	"video",
+	"camera",
+	"hp_audio",
+	"voice",
+	"lp_audio",
+	"sensors",
+	"blast",
+};
+
+struct ocmem_quota_table {
+	const char *name;
+	int id;
+	unsigned long start;
+	unsigned long size;
+	unsigned long min;
+};
+
+/* This static table will go away with device tree support */
+static struct ocmem_quota_table qt[OCMEM_CLIENT_MAX] = {
+	/* name,	id,	start,	size,	min */
+	{ "graphics", OCMEM_GRAPHICS, 0x0, 0x100000, 0x80000},
+	{ "video", OCMEM_VIDEO, 0x100000, 0x80000, 0x55000},
+	{ "camera", OCMEM_CAMERA, 0x0, 0x0, 0x0},
+	{ "voice", OCMEM_VOICE,  0x0, 0x0, 0x0 },
+	{ "hp_audio", OCMEM_HP_AUDIO, 0x0, 0x0, 0x0},
+	{ "lp_audio", OCMEM_LP_AUDIO, 0x80000, 0xA0000, 0xA0000},
+	{ "blast", OCMEM_BLAST, 0x120000, 0x20000, 0x20000},
+	{ "sensors", OCMEM_SENSORS, 0x140000, 0x40000, 0x40000},
+};
+
+static inline int get_id(const char *name)
+{
+	int i = 0;
+	for (i = 0 ; i < OCMEM_CLIENT_MAX; i++) {
+		if (strncmp(name, client_names[i], CLIENT_NAME_MAX) == 0)
+			return i;
+	}
+	return -EINVAL;
+}
+
+static struct ocmem_plat_data *parse_static_config(struct platform_device *pdev)
+{
+	struct ocmem_plat_data *pdata = NULL;
+	struct ocmem_partition *parts = NULL;
+	struct device   *dev = &pdev->dev;
+	int nr_parts;
+	int i;
+	int j;
+
+	pdata = devm_kzalloc(dev, sizeof(struct ocmem_plat_data),
+			GFP_KERNEL);
+
+	if (!pdata) {
+		dev_err(dev, "Unable to allocate memory for"
+			" platform data\n");
+		return NULL;
+	}
+
+	for (i = 0 ; i < ARRAY_SIZE(qt); i++)
+		if (qt[i].size != 0x0)
+			nr_parts++;
+
+	if (nr_parts == 0x0) {
+		dev_err(dev, "No valid ocmem partitions\n");
+		return NULL;
+	} else
+		dev_info(dev, "Total partitions = %d\n", nr_parts);
+
+	parts = devm_kzalloc(dev, sizeof(struct ocmem_partition) * nr_parts,
+				 GFP_KERNEL);
+
+	if (!parts) {
+		dev_err(dev, "Unable to allocate memory for"
+			" partition data\n");
+		return NULL;
+	}
+
+	for (i = 0, j = 0; i < ARRAY_SIZE(qt); i++) {
+		if (qt[i].size == 0x0) {
+			dev_dbg(dev, "Skipping creation of pool for %s\n",
+						qt[i].name);
+			continue;
+		}
+		parts[j].id = qt[i].id;
+		parts[j].p_size = qt[i].size;
+		parts[j].p_start = qt[i].start;
+		parts[j].p_min = qt[i].min;
+		j++;
+	}
+	BUG_ON(j != nr_parts);
+	pdata->nr_parts = nr_parts;
+	pdata->parts = parts;
+	pdata->base = OCMEM_PHYS_BASE;
+	pdata->size = OCMEM_PHYS_SIZE;
+	return pdata;
+}
+
+static struct ocmem_plat_data *parse_dt_config(struct platform_device *pdev)
+{
+	return NULL;
+}
+
+static int ocmem_zone_init(struct platform_device *pdev)
+{
+
+	int ret = -1;
+	int i = 0;
+	unsigned active_zones = 0;
+
+	struct ocmem_zone *zone = NULL;
+	struct ocmem_zone_ops *z_ops = NULL;
+	struct device   *dev = &pdev->dev;
+	unsigned long start;
+	struct ocmem_plat_data *pdata = NULL;
+
+	pdata = platform_get_drvdata(pdev);
+
+	for (i = 0; i < pdata->nr_parts; i++) {
+		struct ocmem_partition *part = &pdata->parts[i];
+		zone = get_zone(part->id);
+
+		dev_dbg(dev, "Partition %d, start %lx, size %lx for %s\n",
+				i, part->p_start, part->p_size,
+				client_names[part->id]);
+
+		if (part->p_size > pdata->size) {
+			dev_alert(dev, "Quota > ocmem_size for id:%d\n",
+					part->id);
+			continue;
+		}
+
+		zone->z_pool = gen_pool_create(PAGE_SHIFT, -1);
+
+		if (!zone->z_pool) {
+			dev_alert(dev, "Creating pool failed for id:%d\n",
+					part->id);
+			return -EBUSY;
+		}
+
+		start = pdata->base + part->p_start;
+		ret = gen_pool_add(zone->z_pool, start,
+					part->p_size, -1);
+
+		if (ret < 0) {
+			gen_pool_destroy(zone->z_pool);
+			dev_alert(dev, "Unable to back pool %d with "
+				"buffer:%lx\n", part->id, part->p_size);
+			return -EBUSY;
+		}
+
+		/* Initialize zone allocators */
+		z_ops = devm_kzalloc(dev, sizeof(struct ocmem_zone_ops),
+				GFP_KERNEL);
+		if (!z_ops) {
+			pr_alert("ocmem: Unable to allocate memory for"
+					"zone ops:%d\n", i);
+			return -EBUSY;
+		}
+
+		/* Initialize zone parameters */
+		zone->z_start = start;
+		zone->z_head = zone->z_start;
+		zone->z_end = start + part->p_size;
+		zone->z_tail = zone->z_end;
+		zone->z_free = part->p_size;
+		zone->owner = part->id;
+		zone->active_regions = 0;
+		zone->max_regions = 0;
+		INIT_LIST_HEAD(&zone->region_list);
+		zone->z_ops = z_ops;
+		z_ops->allocate = allocate_head;
+		z_ops->free = free_head;
+		active_zones++;
+
+		if (active_zones == 1)
+			pr_info("Physical OCMEM zone layout:\n");
+
+		pr_info(" zone %s\t: 0x%08lx - 0x%08lx (%4ld KB)\n",
+				client_names[part->id], zone->z_start,
+				zone->z_end, part->p_size/SZ_1K);
+	}
+
+	dev_info(dev, "Total active zones = %d\n", active_zones);
+	return 0;
+}
+
+static int __devinit msm_ocmem_probe(struct platform_device *pdev)
+{
+	struct device   *dev = &pdev->dev;
+
+	if (!pdev->dev.of_node->child) {
+		dev_info(dev, "Missing Configuration in Device Tree\n");
+		ocmem_pdata = parse_static_config(pdev);
+	} else {
+		ocmem_pdata = parse_dt_config(pdev);
+	}
+
+	/* Check if we have some configuration data to start */
+	if (!ocmem_pdata)
+		return -ENODEV;
+
+	/* Sanity Checks */
+	BUG_ON(!IS_ALIGNED(ocmem_pdata->size, PAGE_SIZE));
+	BUG_ON(!IS_ALIGNED(ocmem_pdata->base, PAGE_SIZE));
+
+	platform_set_drvdata(pdev, ocmem_pdata);
+
+	if (ocmem_zone_init(pdev))
+		return -EBUSY;
+
+	dev_info(dev, "initialized successfully\n");
+	return 0;
+}
+
+static int __devexit msm_ocmem_remove(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static struct of_device_id msm_ocmem_dt_match[] = {
+	{       .compatible = "qcom,msm_ocmem",
+	},
+	{}
+};
+
+static struct platform_driver msm_ocmem_driver = {
+	.probe = msm_ocmem_probe,
+	.remove = __devexit_p(msm_ocmem_remove),
+	.driver = {
+		.name = "msm_ocmem",
+		.owner = THIS_MODULE,
+		.of_match_table = msm_ocmem_dt_match,
+	},
+};
+
+static int __init ocmem_init(void)
+{
+	return platform_driver_register(&msm_ocmem_driver);
+}
+subsys_initcall(ocmem_init);
+
+static void __exit ocmem_exit(void)
+{
+	platform_driver_unregister(&msm_ocmem_driver);
+}
+module_exit(ocmem_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Support for On-Chip Memory on MSM");
diff --git a/arch/arm/mach-msm/ocmem_allocator.c b/arch/arm/mach-msm/ocmem_allocator.c
new file mode 100644
index 0000000..9f073fc
--- /dev/null
+++ b/arch/arm/mach-msm/ocmem_allocator.c
@@ -0,0 +1,45 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <mach/ocmem.h>
+#include <mach/ocmem_priv.h>
+#include <linux/genalloc.h>
+
+/* All allocator operations are serialized by ocmem driver */
+unsigned long allocate_head(struct ocmem_zone *z, unsigned long size)
+{
+
+	unsigned long offset;
+
+	offset  = gen_pool_alloc(z->z_pool, size);
+
+	if (!offset)
+		return -ENOMEM;
+
+	z->z_head += size;
+	z->z_free -= size;
+	return offset;
+}
+
+int free_head(struct ocmem_zone *z, unsigned long offset,
+			unsigned long size)
+{
+	if (offset > z->z_head) {
+		pr_err("ocmem: Detected out of order free "
+				"leading to fragmentation\n");
+		return -EINVAL;
+	}
+	gen_pool_free(z->z_pool, offset, size);
+	z->z_head -= size;
+	z->z_free += size;
+	return 0;
+}
diff --git a/arch/arm/mach-msm/peripheral-loader.c b/arch/arm/mach-msm/peripheral-loader.c
index 0ecea85..7208a48 100644
--- a/arch/arm/mach-msm/peripheral-loader.c
+++ b/arch/arm/mach-msm/peripheral-loader.c
@@ -137,8 +137,11 @@
 	const struct firmware *fw = NULL;
 	const u8 *data;
 
-	if (memblock_is_region_memory(phdr->p_paddr, phdr->p_memsz)) {
-		dev_err(&pil->dev, "Kernel memory would be overwritten");
+	if (memblock_overlaps_memory(phdr->p_paddr, phdr->p_memsz)) {
+		dev_err(&pil->dev,
+			"kernel memory would be overwritten [%#08lx, %#08lx)\n",
+			(unsigned long)phdr->p_paddr,
+			(unsigned long)(phdr->p_paddr + phdr->p_memsz));
 		return -EPERM;
 	}
 
diff --git a/arch/arm/mach-msm/platsmp-8625.c b/arch/arm/mach-msm/platsmp-8625.c
index 393f1bd..3826b12 100644
--- a/arch/arm/mach-msm/platsmp-8625.c
+++ b/arch/arm/mach-msm/platsmp-8625.c
@@ -40,6 +40,7 @@
 static bool cold_boot_done;
 
 static uint32_t *msm8625_boot_vector;
+static void __iomem *reset_core1_base;
 
 /*
  * Write pen_release in a way that is guaranteed to be visible to all
@@ -155,11 +156,16 @@
 	__raw_writel(0x0, base_ptr);
 	mb();
 
-	iounmap(base_ptr);
+	reset_core1_base = base_ptr;
 
 	return 0;
 }
 
+void __iomem *core1_reset_base(void)
+{
+	return reset_core1_base;
+}
+
 int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	unsigned long timeout;
diff --git a/arch/arm/mach-msm/pm-8x60.c b/arch/arm/mach-msm/pm-8x60.c
index cc17ceb..070e2c5 100644
--- a/arch/arm/mach-msm/pm-8x60.c
+++ b/arch/arm/mach-msm/pm-8x60.c
@@ -21,11 +21,9 @@
 #include <linux/ktime.h>
 #include <linux/pm.h>
 #include <linux/pm_qos_params.h>
-#include <linux/proc_fs.h>
 #include <linux/smp.h>
 #include <linux/suspend.h>
 #include <linux/tick.h>
-#include <linux/uaccess.h>
 #include <linux/wakelock.h>
 #include <linux/delay.h>
 #include <mach/msm_iomap.h>
@@ -319,220 +317,6 @@
 }
 
 /******************************************************************************
- * CONFIG_MSM_IDLE_STATS
- *****************************************************************************/
-
-#ifdef CONFIG_MSM_IDLE_STATS
-enum msm_pm_time_stats_id {
-	MSM_PM_STAT_REQUESTED_IDLE,
-	MSM_PM_STAT_IDLE_WFI,
-	MSM_PM_STAT_RETENTION,
-	MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE,
-	MSM_PM_STAT_IDLE_POWER_COLLAPSE,
-	MSM_PM_STAT_SUSPEND,
-	MSM_PM_STAT_COUNT
-};
-
-struct msm_pm_time_stats {
-	const char *name;
-	int64_t first_bucket_time;
-	int bucket[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int64_t min_time[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int64_t max_time[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int count;
-	int64_t total_time;
-};
-
-struct msm_pm_cpu_time_stats {
-	struct msm_pm_time_stats stats[MSM_PM_STAT_COUNT];
-};
-
-static DEFINE_SPINLOCK(msm_pm_stats_lock);
-static DEFINE_PER_CPU_SHARED_ALIGNED(
-	struct msm_pm_cpu_time_stats, msm_pm_stats);
-
-/*
- * Add the given time data to the statistics collection.
- */
-static void msm_pm_add_stat(enum msm_pm_time_stats_id id, int64_t t)
-{
-	unsigned long flags;
-	struct msm_pm_time_stats *stats;
-	int64_t bt;
-	int i;
-
-	spin_lock_irqsave(&msm_pm_stats_lock, flags);
-	stats = __get_cpu_var(msm_pm_stats).stats;
-
-	stats[id].total_time += t;
-	stats[id].count++;
-
-	bt = t;
-	do_div(bt, stats[id].first_bucket_time);
-
-	if (bt < 1ULL << (CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT *
-				(CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1)))
-		i = DIV_ROUND_UP(fls((uint32_t)bt),
-					CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT);
-	else
-		i = CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1;
-
-	if (i >= CONFIG_MSM_IDLE_STATS_BUCKET_COUNT)
-		i = CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1;
-
-	stats[id].bucket[i]++;
-
-	if (t < stats[id].min_time[i] || !stats[id].max_time[i])
-		stats[id].min_time[i] = t;
-	if (t > stats[id].max_time[i])
-		stats[id].max_time[i] = t;
-
-	spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
-}
-
-/*
- * Helper function of snprintf where buf is auto-incremented, size is auto-
- * decremented, and there is no return value.
- *
- * NOTE: buf and size must be l-values (e.g. variables)
- */
-#define SNPRINTF(buf, size, format, ...) \
-	do { \
-		if (size > 0) { \
-			int ret; \
-			ret = snprintf(buf, size, format, ## __VA_ARGS__); \
-			if (ret > size) { \
-				buf += size; \
-				size = 0; \
-			} else { \
-				buf += ret; \
-				size -= ret; \
-			} \
-		} \
-	} while (0)
-
-/*
- * Write out the power management statistics.
- */
-static int msm_pm_read_proc
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	unsigned int cpu = off / MSM_PM_STAT_COUNT;
-	int id = off % MSM_PM_STAT_COUNT;
-	char *p = page;
-
-	if (count < 1024) {
-		*start = (char *) 0;
-		*eof = 0;
-		return 0;
-	}
-
-	if (cpu < num_possible_cpus()) {
-		unsigned long flags;
-		struct msm_pm_time_stats *stats;
-		int i;
-		int64_t bucket_time;
-		int64_t s;
-		uint32_t ns;
-
-		spin_lock_irqsave(&msm_pm_stats_lock, flags);
-		stats = per_cpu(msm_pm_stats, cpu).stats;
-
-		s = stats[id].total_time;
-		ns = do_div(s, NSEC_PER_SEC);
-		SNPRINTF(p, count,
-			"[cpu %u] %s:\n"
-			"  count: %7d\n"
-			"  total_time: %lld.%09u\n",
-			cpu, stats[id].name,
-			stats[id].count,
-			s, ns);
-
-		bucket_time = stats[id].first_bucket_time;
-		for (i = 0; i < CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1; i++) {
-			s = bucket_time;
-			ns = do_div(s, NSEC_PER_SEC);
-			SNPRINTF(p, count,
-				"   <%6lld.%09u: %7d (%lld-%lld)\n",
-				s, ns, stats[id].bucket[i],
-				stats[id].min_time[i],
-				stats[id].max_time[i]);
-
-			bucket_time <<= CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT;
-		}
-
-		SNPRINTF(p, count, "  >=%6lld.%09u: %7d (%lld-%lld)\n",
-			s, ns, stats[id].bucket[i],
-			stats[id].min_time[i],
-			stats[id].max_time[i]);
-
-		*start = (char *) 1;
-		*eof = (off + 1 >= MSM_PM_STAT_COUNT * num_possible_cpus());
-
-		spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
-	}
-
-	return p - page;
-}
-#undef SNPRINTF
-
-#define MSM_PM_STATS_RESET "reset"
-
-/*
- * Reset the power management statistics values.
- */
-static int msm_pm_write_proc(struct file *file, const char __user *buffer,
-	unsigned long count, void *data)
-{
-	char buf[sizeof(MSM_PM_STATS_RESET)];
-	int ret;
-	unsigned long flags;
-	unsigned int cpu;
-
-	if (count < strlen(MSM_PM_STATS_RESET)) {
-		ret = -EINVAL;
-		goto write_proc_failed;
-	}
-
-	if (copy_from_user(buf, buffer, strlen(MSM_PM_STATS_RESET))) {
-		ret = -EFAULT;
-		goto write_proc_failed;
-	}
-
-	if (memcmp(buf, MSM_PM_STATS_RESET, strlen(MSM_PM_STATS_RESET))) {
-		ret = -EINVAL;
-		goto write_proc_failed;
-	}
-
-	spin_lock_irqsave(&msm_pm_stats_lock, flags);
-	for_each_possible_cpu(cpu) {
-		struct msm_pm_time_stats *stats;
-		int i;
-
-		stats = per_cpu(msm_pm_stats, cpu).stats;
-		for (i = 0; i < MSM_PM_STAT_COUNT; i++) {
-			memset(stats[i].bucket,
-				0, sizeof(stats[i].bucket));
-			memset(stats[i].min_time,
-				0, sizeof(stats[i].min_time));
-			memset(stats[i].max_time,
-				0, sizeof(stats[i].max_time));
-			stats[i].count = 0;
-			stats[i].total_time = 0;
-		}
-	}
-
-	spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
-	return count;
-
-write_proc_failed:
-	return ret;
-}
-#undef MSM_PM_STATS_RESET
-#endif /* CONFIG_MSM_IDLE_STATS */
-
-
-/******************************************************************************
  * Configure Hardware before/after Low Power Mode
  *****************************************************************************/
 
@@ -805,6 +589,38 @@
 	msm_timer_exit_idle((int) timer_halted);
 }
 
+static int64_t msm_pm_timer_enter_suspend(int64_t *period)
+{
+	int time = 0;
+
+	if (msm_pm_use_qtimer)
+		return sched_clock();
+
+	time = msm_timer_get_sclk_time(period);
+	if (!time)
+		pr_err("%s: Unable to read sclk.\n", __func__);
+
+	return time;
+}
+
+static int64_t msm_pm_timer_exit_suspend(int64_t time, int64_t period)
+{
+	if (msm_pm_use_qtimer)
+		return sched_clock() - time;
+
+	if (time != 0) {
+		int64_t end_time = msm_timer_get_sclk_time(NULL);
+		if (end_time != 0) {
+			time = end_time - time;
+			if (time < 0)
+				time += period;
+		} else
+			time = 0;
+	}
+
+	return time;
+}
+
 /******************************************************************************
  * External Idle/Suspend Functions
  *****************************************************************************/
@@ -926,9 +742,7 @@
 int msm_pm_idle_enter(enum msm_pm_sleep_mode sleep_mode)
 {
 	int64_t time;
-#ifdef CONFIG_MSM_IDLE_STATS
 	int exit_stat;
-#endif
 
 	if (MSM_PM_DEBUG_IDLE & msm_pm_debug_mask)
 		pr_info("CPU%u: %s: mode %d\n",
@@ -939,23 +753,17 @@
 	switch (sleep_mode) {
 	case MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT:
 		msm_pm_swfi();
-#ifdef CONFIG_MSM_IDLE_STATS
 		exit_stat = MSM_PM_STAT_IDLE_WFI;
-#endif
 		break;
 
 	case MSM_PM_SLEEP_MODE_RETENTION:
 		msm_pm_retention();
-#ifdef CONFIG_MSM_IDLE_STATS
 		exit_stat = MSM_PM_STAT_RETENTION;
-#endif
 		break;
 
 	case MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE:
 		msm_pm_power_collapse_standalone(true);
-#ifdef CONFIG_MSM_IDLE_STATS
 		exit_stat = MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE;
-#endif
 		break;
 
 	case MSM_PM_SLEEP_MODE_POWER_COLLAPSE: {
@@ -987,10 +795,7 @@
 					notify_rpm, collapsed);
 		}
 		msm_pm_timer_exit_idle(timer_halted);
-
-#ifdef CONFIG_MSM_IDLE_STATS
 		exit_stat = MSM_PM_STAT_IDLE_POWER_COLLAPSE;
-#endif
 		break;
 	}
 
@@ -1000,9 +805,7 @@
 	}
 
 	time = ktime_to_ns(ktime_get()) - time;
-#ifdef CONFIG_MSM_IDLE_STATS
 	msm_pm_add_stat(exit_stat, time);
-#endif
 
 	do_div(time, 1000);
 	return (int) time;
@@ -1057,7 +860,7 @@
 		msm_pm_retention();
 	} else if (allow[MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT]) {
 		per_cpu(msm_pm_last_slp_mode, cpu)
-			= MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE;
+			= MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT;
 		msm_pm_swfi();
 	} else
 		per_cpu(msm_pm_last_slp_mode, cpu) = MSM_PM_SLEEP_MODE_NR;
@@ -1097,11 +900,8 @@
 {
 	bool allow[MSM_PM_SLEEP_MODE_NR];
 	int i;
-
-#ifdef CONFIG_MSM_IDLE_STATS
 	int64_t period = 0;
-	int64_t time = msm_timer_get_sclk_time(&period);
-#endif
+	int64_t time = msm_pm_timer_enter_suspend(&period);
 
 	if (MSM_PM_DEBUG_SUSPEND & msm_pm_debug_mask)
 		pr_info("%s\n", __func__);
@@ -1163,19 +963,8 @@
 			pr_err("%s: cannot find the lowest power limit\n",
 				__func__);
 		}
-
-#ifdef CONFIG_MSM_IDLE_STATS
-		if (time != 0) {
-			int64_t end_time = msm_timer_get_sclk_time(NULL);
-			if (end_time != 0) {
-				time = end_time - time;
-				if (time < 0)
-					time += period;
-			} else
-				time = 0;
-		}
+		time = msm_pm_timer_exit_suspend(time, period);
 		msm_pm_add_stat(MSM_PM_STAT_SUSPEND, time);
-#endif /* CONFIG_MSM_IDLE_STATS */
 	} else if (allow[MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE]) {
 		if (MSM_PM_DEBUG_SUSPEND & msm_pm_debug_mask)
 			pr_info("%s: standalone power collapse\n", __func__);
@@ -1217,10 +1006,14 @@
 	pgd_t *pc_pgd;
 	pmd_t *pmd;
 	unsigned long pmdval;
-#ifdef CONFIG_MSM_IDLE_STATS
-	unsigned int cpu;
-	struct proc_dir_entry *d_entry;
-#endif
+	enum msm_pm_time_stats_id enable_stats[] = {
+		MSM_PM_STAT_IDLE_WFI,
+		MSM_PM_STAT_RETENTION,
+		MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE,
+		MSM_PM_STAT_IDLE_POWER_COLLAPSE,
+		MSM_PM_STAT_SUSPEND,
+	};
+
 	/* Page table for cores to come back up safely. */
 	pc_pgd = pgd_alloc(&init_mm);
 	if (!pc_pgd)
@@ -1257,49 +1050,9 @@
 	clean_caches((unsigned long)&msm_pm_pc_pgd, sizeof(msm_pm_pc_pgd),
 		     virt_to_phys(&msm_pm_pc_pgd));
 
-#ifdef CONFIG_MSM_IDLE_STATS
-	for_each_possible_cpu(cpu) {
-		struct msm_pm_time_stats *stats =
-			per_cpu(msm_pm_stats, cpu).stats;
-
-		stats[MSM_PM_STAT_REQUESTED_IDLE].name = "idle-request";
-		stats[MSM_PM_STAT_REQUESTED_IDLE].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_WFI].name = "idle-wfi";
-		stats[MSM_PM_STAT_IDLE_WFI].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_RETENTION].name = "retention";
-		stats[MSM_PM_STAT_RETENTION].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE].name =
-			"idle-standalone-power-collapse";
-		stats[MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE].
-			first_bucket_time = CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_POWER_COLLAPSE].name =
-			"idle-power-collapse";
-		stats[MSM_PM_STAT_IDLE_POWER_COLLAPSE].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_SUSPEND].name = "suspend";
-		stats[MSM_PM_STAT_SUSPEND].first_bucket_time =
-			CONFIG_MSM_SUSPEND_STATS_FIRST_BUCKET;
-	}
-
-	d_entry = create_proc_entry("msm_pm_stats",
-			S_IRUGO | S_IWUSR | S_IWGRP, NULL);
-	if (d_entry) {
-		d_entry->read_proc = msm_pm_read_proc;
-		d_entry->write_proc = msm_pm_write_proc;
-		d_entry->data = NULL;
-	}
-#endif  /* CONFIG_MSM_IDLE_STATS */
-
-
 	msm_pm_mode_sysfs_add();
+	msm_pm_add_stats(enable_stats, ARRAY_SIZE(enable_stats));
+
 	msm_spm_allow_x_cpu_set_vdd(false);
 
 	suspend_set_ops(&msm_pm_ops);
diff --git a/arch/arm/mach-msm/pm-stats.c b/arch/arm/mach-msm/pm-stats.c
new file mode 100644
index 0000000..936820a
--- /dev/null
+++ b/arch/arm/mach-msm/pm-stats.c
@@ -0,0 +1,305 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/uaccess.h>
+#include <linux/proc_fs.h>
+
+#include "pm.h"
+
+struct msm_pm_time_stats {
+	const char *name;
+	int64_t first_bucket_time;
+	int bucket[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
+	int64_t min_time[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
+	int64_t max_time[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
+	int count;
+	int64_t total_time;
+	bool enabled;
+};
+
+struct msm_pm_cpu_time_stats {
+	struct msm_pm_time_stats stats[MSM_PM_STAT_COUNT];
+};
+
+static DEFINE_SPINLOCK(msm_pm_stats_lock);
+static DEFINE_PER_CPU_SHARED_ALIGNED(
+	struct msm_pm_cpu_time_stats, msm_pm_stats);
+
+/*
+ * Add the given time data to the statistics collection.
+ */
+void msm_pm_add_stat(enum msm_pm_time_stats_id id, int64_t t)
+{
+	unsigned long flags;
+	struct msm_pm_time_stats *stats;
+	int64_t bt;
+	int i;
+
+	spin_lock_irqsave(&msm_pm_stats_lock, flags);
+	stats = __get_cpu_var(msm_pm_stats).stats;
+
+	if (!stats[id].enabled)
+		goto add_bail;
+
+	stats[id].total_time += t;
+	stats[id].count++;
+
+	bt = t;
+	do_div(bt, stats[id].first_bucket_time);
+
+	if (bt < 1ULL << (CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT *
+				(CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1)))
+		i = DIV_ROUND_UP(fls((uint32_t)bt),
+					CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT);
+	else
+		i = CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1;
+
+	if (i >= CONFIG_MSM_IDLE_STATS_BUCKET_COUNT)
+		i = CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1;
+
+	stats[id].bucket[i]++;
+
+	if (t < stats[id].min_time[i] || !stats[id].max_time[i])
+		stats[id].min_time[i] = t;
+	if (t > stats[id].max_time[i])
+		stats[id].max_time[i] = t;
+
+add_bail:
+	spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
+}
+
+/*
+ * Helper function of snprintf where buf is auto-incremented, size is auto-
+ * decremented, and there is no return value.
+ *
+ * NOTE: buf and size must be l-values (e.g. variables)
+ */
+#define SNPRINTF(buf, size, format, ...) \
+	do { \
+		if (size > 0) { \
+			int ret; \
+			ret = snprintf(buf, size, format, ## __VA_ARGS__); \
+			if (ret > size) { \
+				buf += size; \
+				size = 0; \
+			} else { \
+				buf += ret; \
+				size -= ret; \
+			} \
+		} \
+	} while (0)
+
+/*
+ * Write out the power management statistics.
+ */
+static int msm_pm_read_proc
+	(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+	unsigned int cpu = off / MSM_PM_STAT_COUNT;
+	int id = off % MSM_PM_STAT_COUNT;
+	char *p = page;
+
+	if (count < 1024) {
+		*start = (char *) 0;
+		*eof = 0;
+		return 0;
+	}
+
+	if (cpu < num_possible_cpus()) {
+		unsigned long flags;
+		struct msm_pm_time_stats *stats;
+		int i;
+		int64_t bucket_time;
+		int64_t s;
+		uint32_t ns;
+
+		spin_lock_irqsave(&msm_pm_stats_lock, flags);
+		stats = per_cpu(msm_pm_stats, cpu).stats;
+
+		/* Skip the disabled ones */
+		if (!stats[id].enabled) {
+			*p = '\0';
+			p++;
+			goto again;
+		}
+
+		s = stats[id].total_time;
+		ns = do_div(s, NSEC_PER_SEC);
+		SNPRINTF(p, count,
+			"[cpu %u] %s:\n"
+			"  count: %7d\n"
+			"  total_time: %lld.%09u\n",
+			cpu, stats[id].name,
+			stats[id].count,
+			s, ns);
+
+		bucket_time = stats[id].first_bucket_time;
+		for (i = 0; i < CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1; i++) {
+			s = bucket_time;
+			ns = do_div(s, NSEC_PER_SEC);
+			SNPRINTF(p, count,
+				"   <%6lld.%09u: %7d (%lld-%lld)\n",
+				s, ns, stats[id].bucket[i],
+				stats[id].min_time[i],
+				stats[id].max_time[i]);
+
+			bucket_time <<= CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT;
+		}
+
+		SNPRINTF(p, count, "  >=%6lld.%09u: %7d (%lld-%lld)\n",
+			s, ns, stats[id].bucket[i],
+			stats[id].min_time[i],
+			stats[id].max_time[i]);
+
+again:
+		*start = (char *) 1;
+		*eof = (off + 1 >= MSM_PM_STAT_COUNT * num_possible_cpus());
+
+		spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
+	}
+
+	return p - page;
+}
+#undef SNPRINTF
+
+#define MSM_PM_STATS_RESET "reset"
+
+/*
+ * Reset the power management statistics values.
+ */
+static int msm_pm_write_proc(struct file *file, const char __user *buffer,
+	unsigned long count, void *data)
+{
+	char buf[sizeof(MSM_PM_STATS_RESET)];
+	int ret;
+	unsigned long flags;
+	unsigned int cpu;
+
+	if (count < sizeof(MSM_PM_STATS_RESET)) {
+		ret = -EINVAL;
+		goto write_proc_failed;
+	}
+
+	if (copy_from_user(buf, buffer, sizeof(MSM_PM_STATS_RESET))) {
+		ret = -EFAULT;
+		goto write_proc_failed;
+	}
+
+	if (memcmp(buf, MSM_PM_STATS_RESET, sizeof(MSM_PM_STATS_RESET))) {
+		ret = -EINVAL;
+		goto write_proc_failed;
+	}
+
+	spin_lock_irqsave(&msm_pm_stats_lock, flags);
+	for_each_possible_cpu(cpu) {
+		struct msm_pm_time_stats *stats;
+		int i;
+
+		stats = per_cpu(msm_pm_stats, cpu).stats;
+		for (i = 0; i < MSM_PM_STAT_COUNT; i++) {
+			memset(stats[i].bucket,
+				0, sizeof(stats[i].bucket));
+			memset(stats[i].min_time,
+				0, sizeof(stats[i].min_time));
+			memset(stats[i].max_time,
+				0, sizeof(stats[i].max_time));
+			stats[i].count = 0;
+			stats[i].total_time = 0;
+		}
+	}
+
+	spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
+	return count;
+
+write_proc_failed:
+	return ret;
+}
+#undef MSM_PM_STATS_RESET
+
+void msm_pm_add_stats(enum msm_pm_time_stats_id *enable_stats, int size)
+{
+	unsigned int cpu;
+	struct proc_dir_entry *d_entry;
+	int i = 0;
+
+	for_each_possible_cpu(cpu) {
+		struct msm_pm_time_stats *stats =
+			per_cpu(msm_pm_stats, cpu).stats;
+
+		stats[MSM_PM_STAT_REQUESTED_IDLE].name = "idle-request";
+		stats[MSM_PM_STAT_REQUESTED_IDLE].first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_IDLE_SPIN].name = "idle-spin";
+		stats[MSM_PM_STAT_IDLE_SPIN].first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_IDLE_WFI].name = "idle-wfi";
+		stats[MSM_PM_STAT_IDLE_WFI].first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_RETENTION].name = "retention";
+		stats[MSM_PM_STAT_RETENTION].first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE].name =
+			"idle-standalone-power-collapse";
+		stats[MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE].
+			first_bucket_time = CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE].name =
+			"idle-failed-standalone-power-collapse";
+		stats[MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE].
+			first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_IDLE_POWER_COLLAPSE].name =
+			"idle-power-collapse";
+		stats[MSM_PM_STAT_IDLE_POWER_COLLAPSE].first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE].name =
+			"idle-failed-power-collapse";
+		stats[MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE].
+			first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_SUSPEND].name = "suspend";
+		stats[MSM_PM_STAT_SUSPEND].first_bucket_time =
+			CONFIG_MSM_SUSPEND_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_FAILED_SUSPEND].name = "failed-suspend";
+		stats[MSM_PM_STAT_FAILED_SUSPEND].first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		stats[MSM_PM_STAT_NOT_IDLE].name = "not-idle";
+		stats[MSM_PM_STAT_NOT_IDLE].first_bucket_time =
+			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
+
+		for (i = 0; i < size; i++)
+			stats[enable_stats[i]].enabled = true;
+
+	}
+
+	d_entry = create_proc_entry("msm_pm_stats",
+			S_IRUGO | S_IWUSR | S_IWGRP, NULL);
+	if (d_entry) {
+		d_entry->read_proc = msm_pm_read_proc;
+		d_entry->write_proc = msm_pm_write_proc;
+		d_entry->data = NULL;
+	}
+}
diff --git a/arch/arm/mach-msm/pm.c b/arch/arm/mach-msm/pm.c
deleted file mode 100644
index d684a5a..0000000
--- a/arch/arm/mach-msm/pm.c
+++ /dev/null
@@ -1,895 +0,0 @@
-/* arch/arm/mach-msm/pm.c
- *
- * MSM Power Management Routines
- *
- * Copyright (C) 2007 Google, Inc.
- * Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/pm.h>
-#include <linux/pm_qos_params.h>
-#include <linux/proc_fs.h>
-#include <linux/suspend.h>
-#include <linux/reboot.h>
-#include <linux/uaccess.h>
-#include <mach/msm_iomap.h>
-#include <mach/system.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_HAS_WAKELOCK
-#include <linux/wakelock.h>
-#endif
-
-#include "smd_private.h"
-#include "smd_rpcrouter.h"
-#include "acpuclock.h"
-#include "clock.h"
-#include "proc_comm.h"
-#include "idle.h"
-#include "irq.h"
-#include "gpio.h"
-#include "timer.h"
-#include "pm.h"
-#include "pm-boot.h"
-
-enum {
-	MSM_PM_DEBUG_SUSPEND = 1U << 0,
-	MSM_PM_DEBUG_POWER_COLLAPSE = 1U << 1,
-	MSM_PM_DEBUG_STATE = 1U << 2,
-	MSM_PM_DEBUG_CLOCK = 1U << 3,
-	MSM_PM_DEBUG_RESET_VECTOR = 1U << 4,
-	MSM_PM_DEBUG_SMSM_STATE = 1U << 5,
-	MSM_PM_DEBUG_IDLE = 1U << 6,
-};
-static int msm_pm_debug_mask;
-module_param_named(debug_mask, msm_pm_debug_mask, int, S_IRUGO | S_IWUSR | S_IWGRP);
-
-#ifdef CONFIG_MSM_SLEEP_TIME_OVERRIDE
-static int msm_pm_sleep_time_override;
-module_param_named(sleep_time_override,
-	msm_pm_sleep_time_override, int, S_IRUGO | S_IWUSR | S_IWGRP);
-#endif
-
-static int msm_pm_sleep_mode = CONFIG_MSM7X00A_SLEEP_MODE;
-module_param_named(sleep_mode, msm_pm_sleep_mode, int, S_IRUGO | S_IWUSR | S_IWGRP);
-static int msm_pm_idle_sleep_mode = CONFIG_MSM7X00A_IDLE_SLEEP_MODE;
-module_param_named(idle_sleep_mode, msm_pm_idle_sleep_mode, int, S_IRUGO | S_IWUSR | S_IWGRP);
-static int msm_pm_idle_sleep_min_time = CONFIG_MSM7X00A_IDLE_SLEEP_MIN_TIME;
-module_param_named(idle_sleep_min_time, msm_pm_idle_sleep_min_time, int, S_IRUGO | S_IWUSR | S_IWGRP);
-static int msm_pm_idle_spin_time = CONFIG_MSM7X00A_IDLE_SPIN_TIME;
-module_param_named(idle_spin_time, msm_pm_idle_spin_time, int, S_IRUGO | S_IWUSR | S_IWGRP);
-
-#define A11S_CLK_SLEEP_EN (MSM_CSR_BASE + 0x11c)
-#define A11S_PWRDOWN (MSM_CSR_BASE + 0x440)
-#define A11S_STANDBY_CTL (MSM_CSR_BASE + 0x108)
-#define A11RAMBACKBIAS (MSM_CSR_BASE + 0x508)
-
-enum {
-	SLEEP_LIMIT_NONE = 0,
-	SLEEP_LIMIT_NO_TCXO_SHUTDOWN = 2
-};
-
-static atomic_t msm_pm_init_done = ATOMIC_INIT(0);
-struct smsm_interrupt_info_ext {
-	uint32_t aArm_en_mask;
-	uint32_t aArm_interrupts_pending;
-	uint32_t aArm_wakeup_reason;
-	uint32_t aArm_rpc_prog;
-	uint32_t aArm_rpc_proc;
-	char aArm_smd_port_name[20];
-	uint32_t aArm_gpio_info;
-};
-static struct msm_pm_smem_addr_t {
-	uint32_t *sleep_delay;
-	uint32_t *limit_sleep;
-	struct smsm_interrupt_info *int_info;
-	struct smsm_interrupt_info_ext *int_info_ext;
-} msm_pm_sma;
-
-static uint32_t msm_pm_max_sleep_time;
-static struct msm_pm_platform_data *msm_pm_modes;
-
-#ifdef CONFIG_MSM_IDLE_STATS
-enum msm_pm_time_stats_id {
-	MSM_PM_STAT_REQUESTED_IDLE,
-	MSM_PM_STAT_IDLE_SPIN,
-	MSM_PM_STAT_IDLE_WFI,
-	MSM_PM_STAT_IDLE_SLEEP,
-	MSM_PM_STAT_IDLE_FAILED_SLEEP,
-	MSM_PM_STAT_IDLE_POWER_COLLAPSE,
-	MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE,
-	MSM_PM_STAT_SUSPEND,
-	MSM_PM_STAT_FAILED_SUSPEND,
-	MSM_PM_STAT_NOT_IDLE,
-	MSM_PM_STAT_COUNT
-};
-
-static struct msm_pm_time_stats {
-	const char *name;
-	int64_t first_bucket_time;
-	int bucket[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int64_t min_time[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int64_t max_time[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int count;
-	int64_t total_time;
-} msm_pm_stats[MSM_PM_STAT_COUNT] = {
-	[MSM_PM_STAT_REQUESTED_IDLE].name = "idle-request",
-	[MSM_PM_STAT_REQUESTED_IDLE].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_IDLE_SPIN].name = "idle-spin",
-	[MSM_PM_STAT_IDLE_SPIN].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_IDLE_WFI].name = "idle-wfi",
-	[MSM_PM_STAT_IDLE_WFI].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_IDLE_SLEEP].name = "idle-sleep",
-	[MSM_PM_STAT_IDLE_SLEEP].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_IDLE_FAILED_SLEEP].name = "idle-failed-sleep",
-	[MSM_PM_STAT_IDLE_FAILED_SLEEP].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_IDLE_POWER_COLLAPSE].name = "idle-power-collapse",
-	[MSM_PM_STAT_IDLE_POWER_COLLAPSE].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE].name =
-		"idle-failed-power-collapse",
-	[MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_SUSPEND].name = "suspend",
-	[MSM_PM_STAT_SUSPEND].first_bucket_time =
-		CONFIG_MSM_SUSPEND_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_FAILED_SUSPEND].name = "failed-suspend",
-	[MSM_PM_STAT_FAILED_SUSPEND].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-
-	[MSM_PM_STAT_NOT_IDLE].name = "not-idle",
-	[MSM_PM_STAT_NOT_IDLE].first_bucket_time =
-		CONFIG_MSM_IDLE_STATS_FIRST_BUCKET,
-};
-
-static void msm_pm_add_stat(enum msm_pm_time_stats_id id, int64_t t)
-{
-	int i;
-	int64_t bt;
-	msm_pm_stats[id].total_time += t;
-	msm_pm_stats[id].count++;
-	bt = t;
-	do_div(bt, msm_pm_stats[id].first_bucket_time);
-	if (bt < 1ULL << (CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT *
-				(CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1)))
-		i = DIV_ROUND_UP(fls((uint32_t)bt),
-					CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT);
-	else
-		i = CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1;
-	msm_pm_stats[id].bucket[i]++;
-	if (t < msm_pm_stats[id].min_time[i] || !msm_pm_stats[id].max_time[i])
-		msm_pm_stats[id].min_time[i] = t;
-	if (t > msm_pm_stats[id].max_time[i])
-		msm_pm_stats[id].max_time[i] = t;
-}
-
-static uint32_t msm_pm_sleep_limit = SLEEP_LIMIT_NONE;
-#endif
-
-static int
-msm_pm_wait_state(uint32_t wait_state_all_set, uint32_t wait_state_all_clear,
-                  uint32_t wait_state_any_set, uint32_t wait_state_any_clear)
-{
-	int i;
-	uint32_t state;
-
-	for (i = 0; i < 2000000; i++) {
-		state = smsm_get_state(SMSM_MODEM_STATE);
-		if (((state & wait_state_all_set) == wait_state_all_set) &&
-		    ((~state & wait_state_all_clear) == wait_state_all_clear) &&
-		    (wait_state_any_set == 0 || (state & wait_state_any_set) ||
-		     wait_state_any_clear == 0 || (state & wait_state_any_clear)))
-			return 0;
-	}
-	printk(KERN_ERR "msm_pm_wait_state(%x, %x, %x, %x) failed %x\n",
-	       wait_state_all_set, wait_state_all_clear,
-	       wait_state_any_set, wait_state_any_clear, state);
-	return -ETIMEDOUT;
-}
-
-/*
- * Respond to timing out waiting for Modem
- *
- * NOTE: The function never returns.
- */
-static void msm_pm_timeout(void)
-{
-#if defined(CONFIG_MSM_PM_TIMEOUT_RESET_CHIP)
-	printk(KERN_EMERG "%s(): resetting chip\n", __func__);
-	msm_proc_comm(PCOM_RESET_CHIP_IMM, NULL, NULL);
-#elif defined(CONFIG_MSM_PM_TIMEOUT_RESET_MODEM)
-	printk(KERN_EMERG "%s(): resetting modem\n", __func__);
-	msm_proc_comm_reset_modem_now();
-#elif defined(CONFIG_MSM_PM_TIMEOUT_HALT)
-	printk(KERN_EMERG "%s(): halting\n", __func__);
-#endif
-	for (;;)
-		;
-}
-
-static int msm_sleep(int sleep_mode, uint32_t sleep_delay,
-	uint32_t sleep_limit, int from_idle)
-{
-	int collapsed;
-	uint32_t enter_state;
-	uint32_t enter_wait_set = 0;
-	uint32_t enter_wait_clear = 0;
-	uint32_t exit_state;
-	uint32_t exit_wait_clear = 0;
-	uint32_t exit_wait_set = 0;
-	unsigned long pm_saved_acpu_clk_rate = 0;
-	int ret;
-	int rv = -EINTR;
-
-	if (msm_pm_debug_mask & MSM_PM_DEBUG_SUSPEND)
-		printk(KERN_INFO "msm_sleep(): "
-			"mode %d delay %u limit %u idle %d\n",
-			sleep_mode, sleep_delay, sleep_limit, from_idle);
-
-	switch (sleep_mode) {
-	case MSM_PM_SLEEP_MODE_POWER_COLLAPSE:
-		enter_state = SMSM_PWRC;
-		enter_wait_set = SMSM_RSA;
-		exit_state = SMSM_WFPI;
-		exit_wait_clear = SMSM_RSA;
-		break;
-	case MSM_PM_SLEEP_MODE_POWER_COLLAPSE_SUSPEND:
-		enter_state = SMSM_PWRC_SUSPEND;
-		enter_wait_set = SMSM_RSA;
-		exit_state = SMSM_WFPI;
-		exit_wait_clear = SMSM_RSA;
-		break;
-	case MSM_PM_SLEEP_MODE_APPS_SLEEP:
-		enter_state = SMSM_SLEEP;
-		exit_state = SMSM_SLEEPEXIT;
-		exit_wait_set = SMSM_SLEEPEXIT;
-		break;
-	default:
-		enter_state = 0;
-		exit_state = 0;
-	}
-
-	if (enter_state && !(smsm_get_state(SMSM_MODEM_STATE) & SMSM_RUN)) {
-		if ((MSM_PM_DEBUG_POWER_COLLAPSE | MSM_PM_DEBUG_SUSPEND) &
-			msm_pm_debug_mask)
-			printk(KERN_INFO "msm_sleep(): modem not ready\n");
-		rv = -EBUSY;
-		goto check_failed;
-	}
-
-	memset(msm_pm_sma.int_info, 0, sizeof(*msm_pm_sma.int_info));
-	msm_irq_enter_sleep1(!!enter_state, from_idle,
-		&msm_pm_sma.int_info->aArm_en_mask);
-	msm_gpio_enter_sleep(from_idle);
-
-	if (enter_state) {
-		if (sleep_delay == 0 && sleep_mode >= MSM_PM_SLEEP_MODE_APPS_SLEEP)
-			sleep_delay = 192000*5; /* APPS_SLEEP does not allow infinite timeout */
-
-		*msm_pm_sma.sleep_delay = sleep_delay;
-		*msm_pm_sma.limit_sleep = sleep_limit;
-		ret = smsm_change_state(SMSM_APPS_STATE, SMSM_RUN, enter_state);
-		if (ret) {
-			printk(KERN_ERR "msm_sleep(): smsm_change_state %x failed\n", enter_state);
-			enter_state = 0;
-			exit_state = 0;
-		}
-		ret = msm_pm_wait_state(enter_wait_set, enter_wait_clear, 0, 0);
-		if (ret) {
-			printk(KERN_EMERG "msm_sleep(): power collapse entry "
-				"timed out waiting for Modem's response\n");
-			msm_pm_timeout();
-		}
-	}
-	if (msm_irq_enter_sleep2(!!enter_state, from_idle))
-		goto enter_failed;
-
-	if (enter_state) {
-		__raw_writel(0x1f, A11S_CLK_SLEEP_EN);
-		__raw_writel(1, A11S_PWRDOWN);
-
-		__raw_writel(0, A11S_STANDBY_CTL);
-		__raw_writel(0, A11RAMBACKBIAS);
-
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_STATE)
-			printk(KERN_INFO "msm_sleep(): enter "
-			       "A11S_CLK_SLEEP_EN %x, A11S_PWRDOWN %x, "
-			       "smsm_get_state %x\n",
-			       __raw_readl(A11S_CLK_SLEEP_EN),
-			       __raw_readl(A11S_PWRDOWN),
-			       smsm_get_state(SMSM_MODEM_STATE));
-	}
-
-	if (sleep_mode <= MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT) {
-		pm_saved_acpu_clk_rate = acpuclk_power_collapse();
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_CLOCK)
-			printk(KERN_INFO "msm_sleep(): %ld enter power collapse"
-			       "\n", pm_saved_acpu_clk_rate);
-		if (pm_saved_acpu_clk_rate == 0)
-			goto ramp_down_failed;
-	}
-	if (sleep_mode < MSM_PM_SLEEP_MODE_APPS_SLEEP) {
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_SMSM_STATE)
-			smsm_print_sleep_info(*msm_pm_sma.sleep_delay,
-				*msm_pm_sma.limit_sleep,
-				msm_pm_sma.int_info->aArm_en_mask,
-				msm_pm_sma.int_info->aArm_wakeup_reason,
-				msm_pm_sma.int_info->aArm_interrupts_pending);
-		msm_pm_boot_config_before_pc(smp_processor_id(),
-				virt_to_phys(msm_pm_collapse_exit));
-		collapsed = msm_pm_collapse();
-		msm_pm_boot_config_after_pc(smp_processor_id());
-		if (collapsed) {
-			cpu_init();
-			local_fiq_enable();
-			rv = 0;
-		}
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_POWER_COLLAPSE)
-			printk(KERN_INFO "msm_pm_collapse(): returned %d\n",
-			       collapsed);
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_SMSM_STATE)
-			smsm_print_sleep_info(*msm_pm_sma.sleep_delay,
-				*msm_pm_sma.limit_sleep,
-				msm_pm_sma.int_info->aArm_en_mask,
-				msm_pm_sma.int_info->aArm_wakeup_reason,
-				msm_pm_sma.int_info->aArm_interrupts_pending);
-	} else {
-		msm_arch_idle();
-		rv = 0;
-	}
-
-	if (sleep_mode <= MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT) {
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_CLOCK)
-			printk(KERN_INFO "msm_sleep(): exit power collapse %ld"
-			       "\n", pm_saved_acpu_clk_rate);
-		if (acpuclk_set_rate(smp_processor_id(),
-				pm_saved_acpu_clk_rate, SETRATE_PC) < 0)
-			printk(KERN_ERR "msm_sleep(): clk_set_rate %ld "
-			       "failed\n", pm_saved_acpu_clk_rate);
-	}
-	if (msm_pm_debug_mask & MSM_PM_DEBUG_STATE)
-		printk(KERN_INFO "msm_sleep(): exit A11S_CLK_SLEEP_EN %x, "
-		       "A11S_PWRDOWN %x, smsm_get_state %x\n",
-		       __raw_readl(A11S_CLK_SLEEP_EN),
-		       __raw_readl(A11S_PWRDOWN),
-		       smsm_get_state(SMSM_MODEM_STATE));
-ramp_down_failed:
-	msm_irq_exit_sleep1(msm_pm_sma.int_info->aArm_en_mask,
-		msm_pm_sma.int_info->aArm_wakeup_reason,
-		msm_pm_sma.int_info->aArm_interrupts_pending);
-enter_failed:
-	if (enter_state) {
-		__raw_writel(0x00, A11S_CLK_SLEEP_EN);
-		__raw_writel(0, A11S_PWRDOWN);
-		smsm_change_state(SMSM_APPS_STATE, enter_state, exit_state);
-		if (msm_pm_wait_state(exit_wait_set, exit_wait_clear, 0, 0)) {
-			printk(KERN_EMERG "msm_sleep(): power collapse exit "
-				"timed out waiting for Modem's response\n");
-			msm_pm_timeout();
-		}
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_STATE)
-			printk(KERN_INFO "msm_sleep(): sleep exit "
-			       "A11S_CLK_SLEEP_EN %x, A11S_PWRDOWN %x, "
-			       "smsm_get_state %x\n",
-			       __raw_readl(A11S_CLK_SLEEP_EN),
-			       __raw_readl(A11S_PWRDOWN),
-			       smsm_get_state(SMSM_MODEM_STATE));
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_SMSM_STATE)
-			smsm_print_sleep_info(*msm_pm_sma.sleep_delay,
-				*msm_pm_sma.limit_sleep,
-				msm_pm_sma.int_info->aArm_en_mask,
-				msm_pm_sma.int_info->aArm_wakeup_reason,
-				msm_pm_sma.int_info->aArm_interrupts_pending);
-	}
-	msm_irq_exit_sleep2(msm_pm_sma.int_info->aArm_en_mask,
-		msm_pm_sma.int_info->aArm_wakeup_reason,
-		msm_pm_sma.int_info->aArm_interrupts_pending);
-	if (enter_state) {
-		smsm_change_state(SMSM_APPS_STATE, exit_state, SMSM_RUN);
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_STATE)
-			printk(KERN_INFO "msm_sleep(): sleep exit "
-			       "A11S_CLK_SLEEP_EN %x, A11S_PWRDOWN %x, "
-			       "smsm_get_state %x\n",
-			       __raw_readl(A11S_CLK_SLEEP_EN),
-			       __raw_readl(A11S_PWRDOWN),
-			       smsm_get_state(SMSM_MODEM_STATE));
-	}
-	msm_irq_exit_sleep3(msm_pm_sma.int_info->aArm_en_mask,
-		msm_pm_sma.int_info->aArm_wakeup_reason,
-		msm_pm_sma.int_info->aArm_interrupts_pending);
-	msm_gpio_exit_sleep();
-	smd_sleep_exit();
-
-check_failed:
-	return rv;
-}
-
-void msm_pm_set_max_sleep_time(int64_t max_sleep_time_ns)
-{
-	int64_t max_sleep_time_bs = max_sleep_time_ns;
-
-	/* Convert from ns -> BS units */
-	do_div(max_sleep_time_bs, NSEC_PER_SEC / 32768);
-
-	if (max_sleep_time_bs > 0x6DDD000)
-		msm_pm_max_sleep_time = (uint32_t) 0x6DDD000;
-	else
-		msm_pm_max_sleep_time = (uint32_t) max_sleep_time_bs;
-
-	if (msm_pm_debug_mask & MSM_PM_DEBUG_SUSPEND)
-		printk(KERN_INFO "%s: Requested %lldns (%lldbs), Giving %ubs\n",
-			__func__, max_sleep_time_ns,
-			max_sleep_time_bs,
-			msm_pm_max_sleep_time);
-}
-EXPORT_SYMBOL(msm_pm_set_max_sleep_time);
-
-void arch_idle(void)
-{
-	int ret;
-	int spin;
-	int64_t sleep_time;
-	int low_power = 0;
-	struct msm_pm_platform_data *mode;
-#ifdef CONFIG_MSM_IDLE_STATS
-	int64_t t1;
-	static int64_t t2;
-	int exit_stat;
-#endif
-	int latency_qos = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
-	uint32_t sleep_limit = SLEEP_LIMIT_NONE;
-	int allow_sleep =
-		msm_pm_idle_sleep_mode < MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT &&
-#ifdef CONFIG_HAS_WAKELOCK
-		!has_wake_lock(WAKE_LOCK_IDLE) &&
-#endif
-		msm_irq_idle_sleep_allowed();
-
-	if (!atomic_read(&msm_pm_init_done))
-		return;
-
-	sleep_time = msm_timer_enter_idle();
-
-#ifdef CONFIG_MSM_IDLE_STATS
-	t1 = ktime_to_ns(ktime_get());
-	msm_pm_add_stat(MSM_PM_STAT_NOT_IDLE, t1 - t2);
-	msm_pm_add_stat(MSM_PM_STAT_REQUESTED_IDLE, sleep_time);
-#endif
-
-	mode = &msm_pm_modes[MSM_PM_SLEEP_MODE_POWER_COLLAPSE];
-	if (mode->latency >= latency_qos)
-		sleep_limit = SLEEP_LIMIT_NO_TCXO_SHUTDOWN;
-
-	mode = &msm_pm_modes[MSM_PM_SLEEP_MODE_POWER_COLLAPSE_NO_XO_SHUTDOWN];
-	if (mode->latency >= latency_qos)
-		allow_sleep = false;
-
-	mode = &msm_pm_modes[
-		MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT];
-	if (mode->latency >= latency_qos) {
-		/* no time even for SWFI */
-		while (!msm_irq_pending())
-			udelay(1);
-#ifdef CONFIG_MSM_IDLE_STATS
-		exit_stat = MSM_PM_STAT_IDLE_SPIN;
-#endif
-		goto abort_idle;
-	}
-
-	if (msm_pm_debug_mask & MSM_PM_DEBUG_IDLE)
-		printk(KERN_INFO "arch_idle: sleep time %llu, allow_sleep %d\n",
-		       sleep_time, allow_sleep);
-	spin = msm_pm_idle_spin_time >> 10;
-	while (spin-- > 0) {
-		if (msm_irq_pending()) {
-#ifdef CONFIG_MSM_IDLE_STATS
-			exit_stat = MSM_PM_STAT_IDLE_SPIN;
-#endif
-			goto abort_idle;
-		}
-		udelay(1);
-	}
-	if (sleep_time < msm_pm_idle_sleep_min_time || !allow_sleep) {
-		unsigned long saved_rate;
-		saved_rate = acpuclk_wait_for_irq();
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_CLOCK)
-			printk(KERN_DEBUG "arch_idle: clk %ld -> swfi\n",
-				saved_rate);
-		if (saved_rate) {
-			msm_arch_idle();
-#ifdef CONFIG_MSM_IDLE_STATS
-			exit_stat = MSM_PM_STAT_IDLE_WFI;
-#endif
-		} else {
-			while (!msm_irq_pending())
-				udelay(1);
-#ifdef CONFIG_MSM_IDLE_STATS
-			exit_stat = MSM_PM_STAT_IDLE_SPIN;
-#endif
-		}
-		if (msm_pm_debug_mask & MSM_PM_DEBUG_CLOCK)
-			printk(KERN_DEBUG "msm_sleep: clk swfi -> %ld\n",
-				saved_rate);
-		if (saved_rate
-		    && acpuclk_set_rate(smp_processor_id(),
-				saved_rate, SETRATE_SWFI) < 0)
-			printk(KERN_ERR "msm_sleep(): clk_set_rate %ld "
-			       "failed\n", saved_rate);
-	} else {
-		low_power = 1;
-		do_div(sleep_time, NSEC_PER_SEC / 32768);
-		if (sleep_time > 0x6DDD000) {
-			printk("sleep_time too big %lld\n", sleep_time);
-			sleep_time = 0x6DDD000;
-		}
-		ret = msm_sleep(msm_pm_idle_sleep_mode, sleep_time,
-			sleep_limit, 1);
-#ifdef CONFIG_MSM_IDLE_STATS
-		switch (msm_pm_idle_sleep_mode) {
-		case MSM_PM_SLEEP_MODE_POWER_COLLAPSE_SUSPEND:
-		case MSM_PM_SLEEP_MODE_POWER_COLLAPSE:
-			if (ret)
-				exit_stat =
-					MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE;
-			else {
-				exit_stat = MSM_PM_STAT_IDLE_POWER_COLLAPSE;
-				msm_pm_sleep_limit = sleep_limit;
-			}
-			break;
-		case MSM_PM_SLEEP_MODE_APPS_SLEEP:
-			if (ret)
-				exit_stat = MSM_PM_STAT_IDLE_FAILED_SLEEP;
-			else
-				exit_stat = MSM_PM_STAT_IDLE_SLEEP;
-			break;
-		default:
-			exit_stat = MSM_PM_STAT_IDLE_WFI;
-		}
-#endif
-	}
-abort_idle:
-	msm_timer_exit_idle(low_power);
-#ifdef CONFIG_MSM_IDLE_STATS
-	t2 = ktime_to_ns(ktime_get());
-	msm_pm_add_stat(exit_stat, t2 - t1);
-#endif
-}
-
-static int msm_pm_enter(suspend_state_t state)
-{
-	uint32_t sleep_limit = SLEEP_LIMIT_NONE;
-	int ret;
-#ifdef CONFIG_MSM_IDLE_STATS
-	int64_t period = 0;
-	int64_t time = 0;
-
-	time = msm_timer_get_sclk_time(&period);
-#endif
-
-	clock_debug_print_enabled();
-
-#ifdef CONFIG_MSM_SLEEP_TIME_OVERRIDE
-	if (msm_pm_sleep_time_override > 0) {
-		int64_t ns = NSEC_PER_SEC * (int64_t)msm_pm_sleep_time_override;
-		msm_pm_set_max_sleep_time(ns);
-		msm_pm_sleep_time_override = 0;
-	}
-#endif
-
-	ret = msm_sleep(msm_pm_sleep_mode,
-		msm_pm_max_sleep_time, sleep_limit, 0);
-
-#ifdef CONFIG_MSM_IDLE_STATS
-	if (msm_pm_sleep_mode == MSM_PM_SLEEP_MODE_POWER_COLLAPSE_SUSPEND ||
-		msm_pm_sleep_mode == MSM_PM_SLEEP_MODE_POWER_COLLAPSE) {
-		enum msm_pm_time_stats_id id;
-		int64_t end_time;
-
-		if (ret)
-			id = MSM_PM_STAT_FAILED_SUSPEND;
-		else {
-			id = MSM_PM_STAT_SUSPEND;
-			msm_pm_sleep_limit = sleep_limit;
-		}
-
-		if (time != 0) {
-			end_time = msm_timer_get_sclk_time(NULL);
-			if (end_time != 0) {
-				time = end_time - time;
-				if (time < 0)
-					time += period;
-			} else
-				time = 0;
-		}
-
-		msm_pm_add_stat(id, time);
-	}
-#endif
-
-	return 0;
-}
-
-static struct platform_suspend_ops msm_pm_ops = {
-	.enter		= msm_pm_enter,
-	.valid		= suspend_valid_only_mem,
-};
-
-static uint32_t restart_reason = 0x776655AA;
-
-static void msm_pm_power_off(void)
-{
-	msm_rpcrouter_close();
-	msm_proc_comm(PCOM_POWER_DOWN, 0, 0);
-	for (;;) ;
-}
-
-static void msm_pm_restart(char str, const char *cmd)
-{
-	msm_rpcrouter_close();
-	msm_proc_comm(PCOM_RESET_CHIP, &restart_reason, 0);
-
-	for (;;) ;
-}
-
-static int msm_reboot_call(struct notifier_block *this, unsigned long code, void *_cmd)
-{
-	if((code == SYS_RESTART) && _cmd) {
-		char *cmd = _cmd;
-		if (!strcmp(cmd, "bootloader")) {
-			restart_reason = 0x77665500;
-		} else if (!strcmp(cmd, "recovery")) {
-			restart_reason = 0x77665502;
-		} else if (!strcmp(cmd, "eraseflash")) {
-			restart_reason = 0x776655EF;
-		} else if (!strncmp(cmd, "oem-", 4)) {
-			unsigned code = simple_strtoul(cmd + 4, 0, 16) & 0xff;
-			restart_reason = 0x6f656d00 | code;
-		} else {
-			restart_reason = 0x77665501;
-		}
-	}
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block msm_reboot_notifier = {
-	.notifier_call = msm_reboot_call,
-};
-
-#ifdef CONFIG_MSM_IDLE_STATS
-/*
- * Helper function of snprintf where buf is auto-incremented, size is auto-
- * decremented, and there is no return value.
- *
- * NOTE: buf and size must be l-values (e.g. variables)
- */
-#define SNPRINTF(buf, size, format, ...) \
-	do { \
-		if (size > 0) { \
-			int ret; \
-			ret = snprintf(buf, size, format, ## __VA_ARGS__); \
-			if (ret > size) { \
-				buf += size; \
-				size = 0; \
-			} else { \
-				buf += ret; \
-				size -= ret; \
-			} \
-		} \
-	} while (0)
-
-/*
- * Write out the power management statistics.
- */
-static int msm_pm_read_proc(
-	char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	int i;
-	char *p = page;
-
-	if (count < 1024) {
-		*start = (char *) 0;
-		*eof = 0;
-		return 0;
-	}
-
-	if (!off) {
-		SNPRINTF(p, count, "Last power collapse voted ");
-		if (msm_pm_sleep_limit == SLEEP_LIMIT_NONE)
-			SNPRINTF(p, count, "for TCXO shutdown\n\n");
-		else
-			SNPRINTF(p, count, "against TCXO shutdown\n\n");
-
-		*start = (char *) 1;
-		*eof = 0;
-	} else if (--off < ARRAY_SIZE(msm_pm_stats)) {
-		int64_t bucket_time;
-		int64_t s;
-		uint32_t ns;
-
-		s = msm_pm_stats[off].total_time;
-		ns = do_div(s, NSEC_PER_SEC);
-		SNPRINTF(p, count,
-			"%s:\n"
-			"  count: %7d\n"
-			"  total_time: %lld.%09u\n",
-			msm_pm_stats[off].name,
-			msm_pm_stats[off].count,
-			s, ns);
-
-		bucket_time = msm_pm_stats[off].first_bucket_time;
-		for (i = 0; i < CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1; i++) {
-			s = bucket_time;
-			ns = do_div(s, NSEC_PER_SEC);
-			SNPRINTF(p, count,
-				"   <%6lld.%09u: %7d (%lld-%lld)\n",
-				s, ns, msm_pm_stats[off].bucket[i],
-				msm_pm_stats[off].min_time[i],
-				msm_pm_stats[off].max_time[i]);
-
-			bucket_time <<= CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT;
-		}
-
-		SNPRINTF(p, count, "  >=%6lld.%09u: %7d (%lld-%lld)\n",
-			s, ns, msm_pm_stats[off].bucket[i],
-			msm_pm_stats[off].min_time[i],
-			msm_pm_stats[off].max_time[i]);
-
-		*start = (char *) 1;
-		*eof = (off + 1 >= ARRAY_SIZE(msm_pm_stats));
-	}
-
-	return p - page;
-}
-#undef SNPRINTF
-
-#define MSM_PM_STATS_RESET "reset"
-
-/*
- * Reset the power management statistics values.
- */
-static int msm_pm_write_proc(struct file *file, const char __user *buffer,
-	unsigned long count, void *data)
-{
-	char buf[sizeof(MSM_PM_STATS_RESET)];
-	int ret;
-	unsigned long flags;
-	int i;
-
-	if (count < strlen(MSM_PM_STATS_RESET)) {
-		ret = -EINVAL;
-		goto write_proc_failed;
-	}
-
-	if (copy_from_user(buf, buffer, strlen(MSM_PM_STATS_RESET))) {
-		ret = -EFAULT;
-		goto write_proc_failed;
-	}
-
-	if (memcmp(buf, MSM_PM_STATS_RESET, strlen(MSM_PM_STATS_RESET))) {
-		ret = -EINVAL;
-		goto write_proc_failed;
-	}
-
-	local_irq_save(flags);
-	for (i = 0; i < ARRAY_SIZE(msm_pm_stats); i++) {
-		memset(msm_pm_stats[i].bucket,
-			0, sizeof(msm_pm_stats[i].bucket));
-		memset(msm_pm_stats[i].min_time,
-			0, sizeof(msm_pm_stats[i].min_time));
-		memset(msm_pm_stats[i].max_time,
-			0, sizeof(msm_pm_stats[i].max_time));
-		msm_pm_stats[i].count = 0;
-		msm_pm_stats[i].total_time = 0;
-	}
-
-	msm_pm_sleep_limit = SLEEP_LIMIT_NONE;
-	local_irq_restore(flags);
-
-	return count;
-
-write_proc_failed:
-	return ret;
-}
-#undef MSM_PM_STATS_RESET
-#endif /* CONFIG_MSM_IDLE_STATS */
-
-static int __init msm_pm_init(void)
-{
-#ifdef CONFIG_MSM_IDLE_STATS
-	struct proc_dir_entry *d_entry;
-#endif
-	int ret;
-
-	pm_power_off = msm_pm_power_off;
-	arm_pm_restart = msm_pm_restart;
-	msm_pm_max_sleep_time = 0;
-
-	register_reboot_notifier(&msm_reboot_notifier);
-
-	msm_pm_sma.sleep_delay = smem_alloc(SMEM_SMSM_SLEEP_DELAY,
-		sizeof(*msm_pm_sma.sleep_delay));
-	if (msm_pm_sma.sleep_delay == NULL) {
-		printk(KERN_ERR "msm_pm_init: failed get SLEEP_DELAY\n");
-		return -ENODEV;
-	}
-
-	msm_pm_sma.limit_sleep = smem_alloc(SMEM_SMSM_LIMIT_SLEEP,
-		sizeof(*msm_pm_sma.limit_sleep));
-	if (msm_pm_sma.limit_sleep == NULL) {
-		printk(KERN_ERR "msm_pm_init: failed get LIMIT_SLEEP\n");
-		return -ENODEV;
-	}
-
-	msm_pm_sma.int_info_ext = smem_alloc(SMEM_SMSM_INT_INFO,
-		sizeof(*msm_pm_sma.int_info_ext));
-
-	if (msm_pm_sma.int_info_ext)
-		msm_pm_sma.int_info = (struct smsm_interrupt_info *)
-			msm_pm_sma.int_info_ext;
-	else
-		msm_pm_sma.int_info = smem_alloc(SMEM_SMSM_INT_INFO,
-			sizeof(*msm_pm_sma.int_info));
-
-	if (msm_pm_sma.int_info == NULL) {
-		printk(KERN_ERR "msm_pm_init: failed get INT_INFO\n");
-		return -ENODEV;
-	}
-
-	ret = msm_timer_init_time_sync(msm_pm_timeout);
-	if (ret)
-		return ret;
-
-	BUG_ON(msm_pm_modes == NULL);
-
-	atomic_set(&msm_pm_init_done, 1);
-	suspend_set_ops(&msm_pm_ops);
-
-#ifdef CONFIG_MSM_IDLE_STATS
-	d_entry = create_proc_entry("msm_pm_stats",
-			S_IRUGO | S_IWUSR | S_IWGRP, NULL);
-	if (d_entry) {
-		d_entry->read_proc = msm_pm_read_proc;
-		d_entry->write_proc = msm_pm_write_proc;
-		d_entry->data = NULL;
-	}
-#endif
-
-	return 0;
-}
-
-void __init msm_pm_set_platform_data(
-	struct msm_pm_platform_data *data, int count)
-{
-	BUG_ON(MSM_PM_SLEEP_MODE_NR != count);
-	msm_pm_modes = data;
-}
-
-late_initcall(msm_pm_init);
diff --git a/arch/arm/mach-msm/pm.h b/arch/arm/mach-msm/pm.h
index 09494a0..ce0d747 100644
--- a/arch/arm/mach-msm/pm.h
+++ b/arch/arm/mach-msm/pm.h
@@ -84,6 +84,8 @@
 
 void __init msm_pm_init_sleep_status_data(
 		struct msm_pm_sleep_status_data *sleep_data);
+
+
 #ifdef CONFIG_MSM_PM8X60
 void msm_pm_set_rpm_wakeup_irq(unsigned int irq);
 int msm_pm_wait_cpu_shutdown(unsigned int cpu);
@@ -99,4 +101,29 @@
 #else
 static inline int msm_platform_secondary_init(unsigned int cpu) { return 0; }
 #endif
+
+enum msm_pm_time_stats_id {
+	MSM_PM_STAT_REQUESTED_IDLE = 0,
+	MSM_PM_STAT_IDLE_SPIN,
+	MSM_PM_STAT_IDLE_WFI,
+	MSM_PM_STAT_RETENTION,
+	MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE,
+	MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE,
+	MSM_PM_STAT_IDLE_POWER_COLLAPSE,
+	MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE,
+	MSM_PM_STAT_SUSPEND,
+	MSM_PM_STAT_FAILED_SUSPEND,
+	MSM_PM_STAT_NOT_IDLE,
+	MSM_PM_STAT_COUNT
+};
+
+#ifdef CONFIG_MSM_IDLE_STATS
+void msm_pm_add_stats(enum msm_pm_time_stats_id *enable_stats, int size);
+void msm_pm_add_stat(enum msm_pm_time_stats_id id, int64_t t);
+#else
+static inline void msm_pm_add_stats(enum msm_pm_time_stats_id *enable_stats,
+		int size) {}
+static inline void msm_pm_add_stat(enum msm_pm_time_stats_id id, int64_t t) {}
+#endif
+
 #endif  /* __ARCH_ARM_MACH_MSM_PM_H */
diff --git a/arch/arm/mach-msm/pm2.c b/arch/arm/mach-msm/pm2.c
index f4bfe23..426d6e6 100644
--- a/arch/arm/mach-msm/pm2.c
+++ b/arch/arm/mach-msm/pm2.c
@@ -23,10 +23,8 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 #include <linux/pm_qos_params.h>
-#include <linux/proc_fs.h>
 #include <linux/suspend.h>
 #include <linux/reboot.h>
-#include <linux/uaccess.h>
 #include <linux/io.h>
 #include <linux/tick.h>
 #include <linux/memory.h>
@@ -65,7 +63,7 @@
 #include "spm.h"
 #include "sirc.h"
 #include "pm-boot.h"
-#define MSM_CORE1_RESET		0xA8600590
+#include "devices-msm7x2xa.h"
 
 /******************************************************************************
  * Debug Definitions
@@ -425,6 +423,7 @@
 	SLEEP_LIMIT_MASK = 0x03,
 };
 
+static uint32_t msm_pm_sleep_limit = SLEEP_LIMIT_NONE;
 #ifdef CONFIG_MSM_MEMORY_LOW_POWER_MODE
 enum {
 	SLEEP_RESOURCE_MEMORY_BIT0 = 0x0200,
@@ -455,30 +454,21 @@
 static void msm_pm_config_hw_before_power_down(void)
 {
 	if (cpu_is_msm7x30() || cpu_is_msm8x55()) {
-		__raw_writel(1, APPS_PWRDOWN);
-		mb();
 		__raw_writel(4, APPS_SECOP);
-		mb();
 	} else if (cpu_is_msm7x27()) {
 		__raw_writel(0x1f, APPS_CLK_SLEEP_EN);
-		mb();
-		__raw_writel(1, APPS_PWRDOWN);
-		mb();
 	} else if (cpu_is_msm7x27a() || cpu_is_msm7x27aa() ||
 		   cpu_is_msm7x25a() || cpu_is_msm7x25aa() ||
 		   cpu_is_msm7x25ab()) {
 		__raw_writel(0x7, APPS_CLK_SLEEP_EN);
-		mb();
-		__raw_writel(1, APPS_PWRDOWN);
-		mb();
-	} else {
+	} else if (cpu_is_qsd8x50()) {
 		__raw_writel(0x1f, APPS_CLK_SLEEP_EN);
 		mb();
-		__raw_writel(1, APPS_PWRDOWN);
-		mb();
 		__raw_writel(0, APPS_STANDBY_CTL);
-		mb();
 	}
+	mb();
+	__raw_writel(1, APPS_PWRDOWN);
+	mb();
 }
 
 /*
@@ -490,7 +480,7 @@
 	void __iomem *base_ptr;
 	unsigned int value = 0;
 
-	base_ptr = ioremap_nocache(MSM_CORE1_RESET, SZ_4);
+	base_ptr = core1_reset_base();
 	if (!base_ptr)
 		return;
 
@@ -545,7 +535,6 @@
 	mb();
 	__raw_writel(0x0, base_ptr);
 	mb();
-	iounmap(base_ptr);
 }
 
 /*
@@ -560,13 +549,11 @@
 		__raw_writel(0, APPS_PWRDOWN);
 		mb();
 		msm_spm_reinit();
-	} else {
+	} else if (cpu_is_msm8625()) {
 		__raw_writel(0, APPS_PWRDOWN);
 		mb();
-		__raw_writel(0, APPS_CLK_SLEEP_EN);
-		mb();
 
-		if (cpu_is_msm8625() && power_collapsed) {
+		if (power_collapsed) {
 			/*
 			 * enable the SCU while coming out of power
 			 * collapse.
@@ -577,6 +564,11 @@
 			 */
 			configure_top_csr();
 		}
+	} else {
+		__raw_writel(0, APPS_PWRDOWN);
+		mb();
+		__raw_writel(0, APPS_CLK_SLEEP_EN);
+		mb();
 	}
 }
 
@@ -772,238 +764,6 @@
 
 
 /******************************************************************************
- * CONFIG_MSM_IDLE_STATS
- *****************************************************************************/
-
-#ifdef CONFIG_MSM_IDLE_STATS
-enum msm_pm_time_stats_id {
-	MSM_PM_STAT_REQUESTED_IDLE,
-	MSM_PM_STAT_IDLE_SPIN,
-	MSM_PM_STAT_IDLE_WFI,
-	MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE,
-	MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE,
-	MSM_PM_STAT_IDLE_POWER_COLLAPSE,
-	MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE,
-	MSM_PM_STAT_SUSPEND,
-	MSM_PM_STAT_FAILED_SUSPEND,
-	MSM_PM_STAT_NOT_IDLE,
-	MSM_PM_STAT_COUNT
-};
-
-struct msm_pm_time_stats {
-	const char *name;
-	int64_t first_bucket_time;
-	int bucket[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int64_t min_time[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int64_t max_time[CONFIG_MSM_IDLE_STATS_BUCKET_COUNT];
-	int count;
-	int64_t total_time;
-};
-
-struct msm_pm_cpu_time_stats {
-	struct msm_pm_time_stats stats[MSM_PM_STAT_COUNT];
-};
-
-static DEFINE_PER_CPU_SHARED_ALIGNED(
-		struct msm_pm_cpu_time_stats, msm_pm_stats);
-
-static uint32_t msm_pm_sleep_limit = SLEEP_LIMIT_NONE;
-
-static DEFINE_SPINLOCK(msm_pm_stats_lock);
-
-/*
- * Add the given time data to the statistics collection.
- */
-static void msm_pm_add_stat(enum msm_pm_time_stats_id id, int64_t t)
-{
-	unsigned long flags;
-	struct msm_pm_time_stats *stats;
-	int i;
-	int64_t bt;
-
-	spin_lock_irqsave(&msm_pm_stats_lock, flags);
-	stats = __get_cpu_var(msm_pm_stats).stats;
-
-	stats[id].total_time += t;
-	stats[id].count++;
-
-	bt = t;
-	do_div(bt, stats[id].first_bucket_time);
-
-	if (bt < 1ULL << (CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT *
-				(CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1)))
-		i = DIV_ROUND_UP(fls((uint32_t)bt),
-					CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT);
-	else
-		i = CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1;
-
-	if (i >= CONFIG_MSM_IDLE_STATS_BUCKET_COUNT)
-		i = CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1;
-
-	stats[id].bucket[i]++;
-
-	if (t < stats[id].min_time[i] || !stats[id].max_time[i])
-		stats[id].min_time[i] = t;
-	if (t > stats[id].max_time[i])
-		stats[id].max_time[i] = t;
-
-	spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
-}
-
-/*
- * Helper function of snprintf where buf is auto-incremented, size is auto-
- * decremented, and there is no return value.
- *
- * NOTE: buf and size must be l-values (e.g. variables)
- */
-#define SNPRINTF(buf, size, format, ...) \
-	do { \
-		if (size > 0) { \
-			int ret; \
-			ret = snprintf(buf, size, format, ## __VA_ARGS__); \
-			if (ret > size) { \
-				buf += size; \
-				size = 0; \
-			} else { \
-				buf += ret; \
-				size -= ret; \
-			} \
-		} \
-	} while (0)
-
-/*
- * Write out the power management statistics.
- */
-static int msm_pm_read_proc
-	(char *page, char **start, off_t off, int count, int *eof, void *data)
-{
-	unsigned int cpu = off / MSM_PM_STAT_COUNT;
-	int id = off % MSM_PM_STAT_COUNT;
-	char *p = page;
-
-	if (count < 1024) {
-		*start = (char *) 0;
-		*eof = 0;
-		return 0;
-	}
-
-	if (!off) {
-		SNPRINTF(p, count, "Last power collapse voted ");
-		if ((msm_pm_sleep_limit & SLEEP_LIMIT_MASK) ==
-			SLEEP_LIMIT_NONE)
-			SNPRINTF(p, count, "for TCXO shutdown\n\n");
-		else
-			SNPRINTF(p, count, "against TCXO shutdown\n\n");
-	}
-
-	if (cpu < num_possible_cpus()) {
-		unsigned long flags;
-		struct msm_pm_time_stats *stats;
-		int i;
-		int64_t bucket_time;
-		int64_t s;
-		uint32_t ns;
-
-		spin_lock_irqsave(&msm_pm_stats_lock, flags);
-		stats = per_cpu(msm_pm_stats, cpu).stats;
-
-		s = stats[id].total_time;
-		ns = do_div(s, NSEC_PER_SEC);
-		SNPRINTF(p, count,
-			"[cpu %u] %s:\n"
-			"  count: %7d\n"
-			"  total_time: %lld.%09u\n",
-			cpu, stats[id].name,
-			stats[id].count,
-			s, ns);
-
-		bucket_time = stats[id].first_bucket_time;
-		for (i = 0; i < CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1; i++) {
-			s = bucket_time;
-			ns = do_div(s, NSEC_PER_SEC);
-			SNPRINTF(p, count,
-				"   <%6lld.%09u: %7d (%lld-%lld)\n",
-				s, ns, stats[id].bucket[i],
-				stats[id].min_time[i],
-				stats[id].max_time[i]);
-
-			bucket_time <<= CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT;
-		}
-
-		SNPRINTF(p, count, "  >=%6lld.%09u: %7d (%lld-%lld)\n",
-			s, ns, stats[id].bucket[i],
-			stats[id].min_time[i],
-			stats[id].max_time[i]);
-
-		*start = (char *) 1;
-		*eof = (off + 1 >= MSM_PM_STAT_COUNT * num_possible_cpus());
-
-		spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
-	}
-
-	return p - page;
-}
-#undef SNPRINTF
-
-#define MSM_PM_STATS_RESET "reset"
-
-/*
- * Reset the power management statistics values.
- */
-static int msm_pm_write_proc(struct file *file, const char __user *buffer,
-	unsigned long count, void *data)
-{
-	char buf[sizeof(MSM_PM_STATS_RESET)];
-	int ret;
-	unsigned long flags;
-	unsigned int cpu;
-
-	if (count < strlen(MSM_PM_STATS_RESET)) {
-		ret = -EINVAL;
-		goto write_proc_failed;
-	}
-
-	if (copy_from_user(buf, buffer, strlen(MSM_PM_STATS_RESET))) {
-		ret = -EFAULT;
-		goto write_proc_failed;
-	}
-
-	if (memcmp(buf, MSM_PM_STATS_RESET, strlen(MSM_PM_STATS_RESET))) {
-		ret = -EINVAL;
-		goto write_proc_failed;
-	}
-
-	spin_lock_irqsave(&msm_pm_stats_lock, flags);
-	for_each_possible_cpu(cpu) {
-		struct msm_pm_time_stats *stats;
-		int i;
-
-		stats = per_cpu(msm_pm_stats, cpu).stats;
-		for (i = 0; i < MSM_PM_STAT_COUNT; i++) {
-			memset(stats[i].bucket,
-				0, sizeof(stats[i].bucket));
-			memset(stats[i].min_time,
-				0, sizeof(stats[i].min_time));
-			memset(stats[i].max_time,
-				0, sizeof(stats[i].max_time));
-			stats[i].count = 0;
-			stats[i].total_time = 0;
-		}
-	}
-	msm_pm_sleep_limit = SLEEP_LIMIT_NONE;
-	spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
-
-	return count;
-
-write_proc_failed:
-	return ret;
-}
-
-#undef MSM_PM_STATS_RESET
-#endif /* CONFIG_MSM_IDLE_STATS */
-
-
-/******************************************************************************
  * Shared Memory Bits
  *****************************************************************************/
 
@@ -1194,7 +954,10 @@
 #endif
 
 #ifdef CONFIG_CACHE_L2X0
-	l2cc_suspend();
+	if (!cpu_is_msm8625())
+		l2cc_suspend();
+	else
+		apps_power_collapse = 1;
 #endif
 
 	collapsed = msm_pm_collapse();
@@ -1221,7 +984,10 @@
 	}
 
 #ifdef CONFIG_CACHE_L2X0
-	l2cc_resume();
+	if (!cpu_is_msm8625())
+		l2cc_resume();
+	else
+		apps_power_collapse = 0;
 #endif
 
 	msm_pm_boot_config_after_pc(smp_processor_id());
@@ -1508,6 +1274,30 @@
 	return 0;
 }
 
+static int64_t msm_pm_timer_enter_suspend(int64_t *period)
+{
+	int time = 0;
+
+	time = msm_timer_get_sclk_time(period);
+	if (!time)
+		pr_err("%s: Unable to read sclk.\n", __func__);
+		return time;
+}
+
+static int64_t msm_pm_timer_exit_suspend(int64_t time, int64_t period)
+{
+
+	if (time != 0) {
+		int64_t end_time = msm_timer_get_sclk_time(NULL);
+		if (end_time != 0) {
+			time = end_time - time;
+			if (time < 0)
+				time += period;
+			} else
+				time = 0;
+		}
+	return time;
+}
 
 /******************************************************************************
  * External Idle/Suspend Functions
@@ -1526,28 +1316,22 @@
 	int ret;
 	int i;
 	unsigned int cpu;
-
-#ifdef CONFIG_MSM_IDLE_STATS
 	int64_t t1;
 	static DEFINE_PER_CPU(int64_t, t2);
 	int exit_stat;
- #endif
 
 	if (!atomic_read(&msm_pm_init_done))
 		return;
 
 	cpu = smp_processor_id();
-
 	latency_qos = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
 	/* get the next timer expiration */
 	timer_expiration = ktime_to_ns(tick_nohz_get_sleep_length());
 
-#ifdef CONFIG_MSM_IDLE_STATS
 	t1 = ktime_to_ns(ktime_get());
 	msm_pm_add_stat(MSM_PM_STAT_NOT_IDLE, t1 - __get_cpu_var(t2));
 	msm_pm_add_stat(MSM_PM_STAT_REQUESTED_IDLE, timer_expiration);
 	exit_stat = MSM_PM_STAT_IDLE_SPIN;
-#endif
 
 	for (i = 0; i < ARRAY_SIZE(allow); i++)
 		allow[i] = true;
@@ -1628,46 +1412,34 @@
 		low_power = (ret != -EBUSY && ret != -ETIMEDOUT);
 		msm_timer_exit_idle(low_power);
 
-#ifdef CONFIG_MSM_IDLE_STATS
 		if (ret)
 			exit_stat = MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE;
 		else {
 			exit_stat = MSM_PM_STAT_IDLE_POWER_COLLAPSE;
 			msm_pm_sleep_limit = sleep_limit;
 		}
-#endif
 	} else if (allow[MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE]) {
 		ret = msm_pm_power_collapse_standalone(true);
-#ifdef CONFIG_MSM_IDLE_STATS
 		exit_stat = ret ?
 			MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE :
 			MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE;
-#endif
 	} else if (allow[MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT]) {
 		ret = msm_pm_swfi(true);
 		if (ret)
 			while (!msm_pm_irq_extns->irq_pending())
 				udelay(1);
-#ifdef CONFIG_MSM_IDLE_STATS
 		exit_stat = ret ? MSM_PM_STAT_IDLE_SPIN : MSM_PM_STAT_IDLE_WFI;
-#endif
 	} else if (allow[MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT]) {
 		msm_pm_swfi(false);
-#ifdef CONFIG_MSM_IDLE_STATS
 		exit_stat = MSM_PM_STAT_IDLE_WFI;
-#endif
 	} else {
 		while (!msm_pm_irq_extns->irq_pending())
 			udelay(1);
-#ifdef CONFIG_MSM_IDLE_STATS
 		exit_stat = MSM_PM_STAT_IDLE_SPIN;
-#endif
 	}
 
-#ifdef CONFIG_MSM_IDLE_STATS
 	__get_cpu_var(t2) = ktime_to_ns(ktime_get());
 	msm_pm_add_stat(exit_stat, __get_cpu_var(t2) - t1);
-#endif
 }
 
 /*
@@ -1688,10 +1460,8 @@
 	uint32_t sleep_limit = SLEEP_LIMIT_NONE;
 	int ret = -EPERM;
 	int i;
-#ifdef CONFIG_MSM_IDLE_STATS
 	int64_t period = 0;
 	int64_t time = 0;
-#endif
 
 	/* Must executed by CORE0 */
 	if (smp_processor_id()) {
@@ -1699,9 +1469,7 @@
 		goto suspend_exit;
 	}
 
-#ifdef CONFIG_MSM_IDLE_STATS
-	time = msm_timer_get_sclk_time(&period);
-#endif
+	time = msm_pm_timer_enter_suspend(&period);
 
 	MSM_PM_DPRINTK(MSM_PM_DEBUG_SUSPEND, KERN_INFO,
 		"%s(): sleep limit %u\n", __func__, sleep_limit);
@@ -1718,10 +1486,7 @@
 
 	if (allow[MSM_PM_SLEEP_MODE_POWER_COLLAPSE] ||
 		allow[MSM_PM_SLEEP_MODE_POWER_COLLAPSE_NO_XO_SHUTDOWN]) {
-#ifdef CONFIG_MSM_IDLE_STATS
 		enum msm_pm_time_stats_id id;
-		int64_t end_time;
-#endif
 
 		clock_debug_print_enabled();
 
@@ -1751,7 +1516,6 @@
 		ret = msm_pm_power_collapse(
 			false, msm_pm_max_sleep_time, sleep_limit);
 
-#ifdef CONFIG_MSM_IDLE_STATS
 		if (ret)
 			id = MSM_PM_STAT_FAILED_SUSPEND;
 		else {
@@ -1759,18 +1523,8 @@
 			msm_pm_sleep_limit = sleep_limit;
 		}
 
-		if (time != 0) {
-			end_time = msm_timer_get_sclk_time(NULL);
-			if (end_time != 0) {
-				time = end_time - time;
-				if (time < 0)
-					time += period;
-			} else
-				time = 0;
-		}
-
+		time = msm_pm_timer_exit_suspend(time, period);
 		msm_pm_add_stat(id, time);
-#endif
 	} else if (allow[MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE]) {
 		ret = msm_pm_power_collapse_standalone(false);
 	} else if (allow[MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT]) {
@@ -1880,12 +1634,21 @@
  */
 static int __init msm_pm_init(void)
 {
-#ifdef CONFIG_MSM_IDLE_STATS
-	struct proc_dir_entry *d_entry;
-	unsigned int cpu;
-#endif
 	int ret;
 	int val;
+	enum msm_pm_time_stats_id enable_stats[] = {
+		MSM_PM_STAT_REQUESTED_IDLE,
+		MSM_PM_STAT_IDLE_SPIN,
+		MSM_PM_STAT_IDLE_WFI,
+		MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE,
+		MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE,
+		MSM_PM_STAT_IDLE_POWER_COLLAPSE,
+		MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE,
+		MSM_PM_STAT_SUSPEND,
+		MSM_PM_STAT_FAILED_SUSPEND,
+		MSM_PM_STAT_NOT_IDLE,
+	};
+
 #ifdef CONFIG_CPU_V7
 	pgd_t *pc_pgd;
 	pmd_t *pmd;
@@ -1963,6 +1726,8 @@
 		 */
 		val = 0x00030002;
 		__raw_writel(val, (MSM_CFG_CTL_BASE + 0x38));
+
+		l2x0_base_addr = MSM_L2CC_BASE;
 	}
 
 #ifdef CONFIG_MSM_MEMORY_LOW_POWER_MODE
@@ -1979,70 +1744,9 @@
 	suspend_set_ops(&msm_pm_ops);
 
 	msm_pm_mode_sysfs_add();
-#ifdef CONFIG_MSM_IDLE_STATS
-	for_each_possible_cpu(cpu) {
-		struct msm_pm_time_stats *stats =
-			per_cpu(msm_pm_stats, cpu).stats;
-
-		stats[MSM_PM_STAT_REQUESTED_IDLE].name = "idle-request";
-		stats[MSM_PM_STAT_REQUESTED_IDLE].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_SPIN].name = "idle-spin";
-		stats[MSM_PM_STAT_IDLE_SPIN].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_WFI].name = "idle-wfi";
-		stats[MSM_PM_STAT_IDLE_WFI].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE].name =
-			"idle-standalone-power-collapse";
-		stats[MSM_PM_STAT_IDLE_STANDALONE_POWER_COLLAPSE].
-			first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE].name =
-			"idle-failed-standalone-power-collapse";
-		stats[MSM_PM_STAT_IDLE_FAILED_STANDALONE_POWER_COLLAPSE].
-			first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_POWER_COLLAPSE].name =
-			"idle-power-collapse";
-		stats[MSM_PM_STAT_IDLE_POWER_COLLAPSE].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE].name =
-			"idle-failed-power-collapse";
-		stats[MSM_PM_STAT_IDLE_FAILED_POWER_COLLAPSE].
-			first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_SUSPEND].name = "suspend";
-		stats[MSM_PM_STAT_SUSPEND].first_bucket_time =
-			CONFIG_MSM_SUSPEND_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_FAILED_SUSPEND].name = "failed-suspend";
-		stats[MSM_PM_STAT_FAILED_SUSPEND].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-
-		stats[MSM_PM_STAT_NOT_IDLE].name = "not-idle";
-		stats[MSM_PM_STAT_NOT_IDLE].first_bucket_time =
-			CONFIG_MSM_IDLE_STATS_FIRST_BUCKET;
-	}
+	msm_pm_add_stats(enable_stats, ARRAY_SIZE(enable_stats));
 
 	atomic_set(&msm_pm_init_done, 1);
-
-	d_entry = create_proc_entry("msm_pm_stats",
-			S_IRUGO | S_IWUSR | S_IWGRP, NULL);
-	if (d_entry) {
-		d_entry->read_proc = msm_pm_read_proc;
-		d_entry->write_proc = msm_pm_write_proc;
-		d_entry->data = NULL;
-	}
-#endif
-
 	return 0;
 }
 
diff --git a/arch/arm/mach-msm/qdsp5v2/audio_mvs.c b/arch/arm/mach-msm/qdsp5v2/audio_mvs.c
index dc41bf4..fae2401 100644
--- a/arch/arm/mach-msm/qdsp5v2/audio_mvs.c
+++ b/arch/arm/mach-msm/qdsp5v2/audio_mvs.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -276,7 +276,7 @@
 struct audio_mvs_dl_reply {
 	struct rpc_reply_hdr reply_hdr;
 
-	uint32_t voc_pkt[MVS_MAX_VOC_PKT_SIZE/4];
+	uint32_t voc_pkt[Q5V2_MVS_MAX_VOC_PKT_SIZE/4];
 
 	uint32_t valid_frame_info_ptr;
 	uint32_t frame_mode;
@@ -288,7 +288,7 @@
 
 struct audio_mvs_buf_node {
 	struct list_head list;
-	struct msm_audio_mvs_frame frame;
+	struct q5v2_msm_audio_mvs_frame frame;
 };
 
 /* Each buffer is 20 ms, queue holds 200 ms of data. */
@@ -933,10 +933,15 @@
 
 				pr_debug("%s: UL AMR frame_type %d\n",
 					 __func__, be32_to_cpu(*args));
-			} else if ((frame_mode == MVS_FRAME_MODE_PCM_UL) ||
-				   (frame_mode == MVS_FRAME_MODE_VOC_TX)) {
-				/* PCM and EVRC don't have frame_type */
+			} else if (frame_mode == MVS_FRAME_MODE_PCM_UL) {
+				/* PCM don't have frame_type */
 				buf_node->frame.frame_type = 0;
+			} else if (frame_mode == MVS_FRAME_MODE_VOC_TX) {
+				/* Extracting EVRC current buffer frame rate*/
+				buf_node->frame.frame_type = be32_to_cpu(*args);
+
+				pr_debug("%s: UL EVRC frame_type %d\n",
+					__func__, be32_to_cpu(*args));
 			} else if (frame_mode == MVS_FRAME_MODE_G711_UL) {
 				/* Extract G711 frame type. */
 				buf_node->frame.frame_type = be32_to_cpu(*args);
@@ -1065,7 +1070,7 @@
 					cpu_to_be32(AUDIO_MVS_PKT_NORMAL);
 			} else if (frame_mode == MVS_FRAME_MODE_VOC_RX) {
 				dl_reply.cdc_param.gnr_arg.param1 =
-						cpu_to_be32(audio->rate_type);
+				cpu_to_be32(buf_node->frame.frame_type);
 				dl_reply.cdc_param.gnr_arg.param2 = 0;
 				dl_reply.cdc_param.\
 						gnr_arg.valid_pkt_status_ptr =
@@ -1427,7 +1432,7 @@
 		if ((audio->state == AUDIO_MVS_STARTED) &&
 		    (!list_empty(&audio->out_queue))) {
 
-			if (count >= sizeof(struct msm_audio_mvs_frame)) {
+			if (count >= sizeof(struct q5v2_msm_audio_mvs_frame)) {
 				buf_node = list_first_entry(&audio->out_queue,
 						struct audio_mvs_buf_node,
 						list);
@@ -1435,7 +1440,8 @@
 
 				rc = copy_to_user(buf,
 					&buf_node->frame,
-					sizeof(struct msm_audio_mvs_frame));
+					sizeof(struct q5v2_msm_audio_mvs_frame)
+					);
 
 				if (rc == 0) {
 					rc = buf_node->frame.len +
@@ -1453,7 +1459,7 @@
 			} else {
 				pr_err("%s: Read count %d < sizeof(frame) %d",
 				       __func__, count,
-				       sizeof(struct msm_audio_mvs_frame));
+				       sizeof(struct q5v2_msm_audio_mvs_frame));
 
 				rc = -ENOMEM;
 			}
@@ -1491,7 +1497,7 @@
 
 	mutex_lock(&audio->in_lock);
 	if (audio->state == AUDIO_MVS_STARTED) {
-		if (count <= sizeof(struct msm_audio_mvs_frame)) {
+		if (count <= sizeof(struct q5v2_msm_audio_mvs_frame)) {
 			if (!list_empty(&audio->free_in_queue)) {
 				buf_node =
 					list_first_entry(&audio->free_in_queue,
@@ -1511,7 +1517,7 @@
 		} else {
 			pr_err("%s: Write count %d < sizeof(frame) %d",
 			       __func__, count,
-			       sizeof(struct msm_audio_mvs_frame));
+			       sizeof(struct q5v2_msm_audio_mvs_frame));
 
 			rc = -ENOMEM;
 		}
diff --git a/arch/arm/mach-msm/qdsp6v2/dsp_debug.c b/arch/arm/mach-msm/qdsp6v2/dsp_debug.c
index 1d8195e..1fa0876 100644
--- a/arch/arm/mach-msm/qdsp6v2/dsp_debug.c
+++ b/arch/arm/mach-msm/qdsp6v2/dsp_debug.c
@@ -27,7 +27,6 @@
 
 #include "../proc_comm.h"
 #include <mach/debug_mm.h>
-#include <mach/msm_subsystem_map.h>
 #include <mach/qdsp6v2/dsp_debug.h>
 
 static wait_queue_head_t dsp_wait;
@@ -72,8 +71,7 @@
 {
 	char cmd[32];
 	void __iomem *ptr;
-	unsigned int flags = MSM_SUBSYSTEM_MAP_KADDR | MSM_SUBSYSTEM_MAP_CACHED;
-	struct msm_mapped_buffer *mem_buffer;
+	void *mem_buffer;
 
 	if (count >= sizeof(cmd))
 		return -EINVAL;
@@ -96,21 +94,19 @@
 			}
 		}
 		/* assert DSP NMI */
-		mem_buffer = msm_subsystem_map_buffer(DSP_NMI_ADDR, 0x16, flags,
-							NULL, 0);
+		mem_buffer = ioremap(DSP_NMI_ADDR, 0x16);
 		if (IS_ERR((void *)mem_buffer)) {
 			pr_err("%s:map_buffer failed, error = %ld\n", __func__,
 				   PTR_ERR((void *)mem_buffer));
 			return -ENOMEM;
 		}
-		ptr = mem_buffer->vaddr;
+		ptr = mem_buffer;
 		if (!ptr) {
 			pr_err("Unable to map DSP NMI\n");
 			return -EFAULT;
 		}
 		writel(0x1, (void *)ptr);
-		if (msm_subsystem_unmap_buffer(mem_buffer) < 0)
-			pr_err("%s:unmap buffer failed\n", __func__);
+		iounmap(mem_buffer);
 	} else if (!strcmp(cmd, "boom")) {
 		q6audio_dsp_not_responding();
 	} else if (!strcmp(cmd, "continue-crash")) {
@@ -135,8 +131,7 @@
 	size_t mapsize = PAGE_SIZE;
 	unsigned addr;
 	void __iomem *ptr;
-	unsigned int flags = MSM_SUBSYSTEM_MAP_KADDR | MSM_SUBSYSTEM_MAP_CACHED;
-	struct msm_mapped_buffer *mem_buffer;
+	void *mem_buffer;
 
 	if ((dsp_ram_base == 0) || (dsp_ram_size == 0)) {
 		pr_err("[%s:%s] Memory Invalid or not initialized, Base = 0x%x,"
@@ -158,29 +153,26 @@
 		mapsize *= 2;
 
 	while (count >= PAGE_SIZE) {
-		mem_buffer = msm_subsystem_map_buffer(addr, mapsize, flags,
-							NULL, 0);
+		mem_buffer = ioremap(addr, mapsize);
 		if (IS_ERR((void *)mem_buffer)) {
 			pr_err("%s:map_buffer failed, error = %ld\n",
 				__func__, PTR_ERR((void *)mem_buffer));
 			return -ENOMEM;
 		}
-		ptr = mem_buffer->vaddr;
+		ptr = mem_buffer;
 		if (!ptr) {
 			pr_err("[%s:%s] map error @ %x\n", __MM_FILE__,
 					__func__, addr);
 			return -EFAULT;
 		}
 		if (copy_to_user(buf, ptr, PAGE_SIZE)) {
-			if (msm_subsystem_unmap_buffer(mem_buffer) < 0)
-				pr_err("%s: unmap buffer failed\n", __func__);
+			iounmap(mem_buffer);
 			pr_err("[%s:%s] copy error @ %p\n", __MM_FILE__,
 					__func__, buf);
 			return -EFAULT;
 		}
 		copy_ok_count += PAGE_SIZE;
-		if (msm_subsystem_unmap_buffer(mem_buffer) < 0)
-			pr_err("%s: unmap buffer failed\n", __func__);
+		iounmap(mem_buffer);
 		addr += PAGE_SIZE;
 		buf += PAGE_SIZE;
 		actual += PAGE_SIZE;
diff --git a/arch/arm/mach-msm/scm-boot.h b/arch/arm/mach-msm/scm-boot.h
index b14c968..221ffca 100644
--- a/arch/arm/mach-msm/scm-boot.h
+++ b/arch/arm/mach-msm/scm-boot.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2010, 2012, Code Aurora Forum. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -21,6 +21,10 @@
 #define SCM_FLAG_WARMBOOT_CPU2		0x10
 #define SCM_FLAG_WARMBOOT_CPU3		0x40
 
+#ifdef CONFIG_MSM_SCM
 int scm_set_boot_addr(void *addr, int flags);
+#else
+static inline int scm_set_boot_addr(void *addr, int flags) { return 0; }
+#endif
 
 #endif
diff --git a/arch/arm/mach-msm/socinfo.c b/arch/arm/mach-msm/socinfo.c
index d811f71..b047cf4 100644
--- a/arch/arm/mach-msm/socinfo.c
+++ b/arch/arm/mach-msm/socinfo.c
@@ -218,7 +218,6 @@
 
 	/* 8064 IDs */
 	[109] = MSM_CPU_8064,
-	[130] = MSM_CPU_8064,
 
 	/* 8930 IDs */
 	[116] = MSM_CPU_8930,
@@ -247,14 +246,17 @@
 	[128] = MSM_CPU_8625,
 	[129] = MSM_CPU_8625,
 
-	/* 9625 IDs */
-	[130] = MSM_CPU_9625,
+	/* 8064 MPQ ID */
+	[130] = MSM_CPU_8064,
 
 	/* 7x25AB IDs */
 	[131] = MSM_CPU_7X25AB,
 	[132] = MSM_CPU_7X25AB,
 	[133] = MSM_CPU_7X25AB,
 
+	/* 9625 IDs */
+	[134] = MSM_CPU_9625,
+
 	/* Uninitialized IDs are not known to run Linux.
 	   MSM_CPU_UNKNOWN is set to 0 to ensure these IDs are
 	   considered as unknown CPU. */
@@ -625,7 +627,7 @@
 		strlcpy(dummy_socinfo.build_id, "copper - ",
 			sizeof(dummy_socinfo.build_id));
 	} else if (early_machine_is_msm9625()) {
-		dummy_socinfo.id = 130;
+		dummy_socinfo.id = 134;
 		strlcpy(dummy_socinfo.build_id, "msm9625 - ",
 			sizeof(dummy_socinfo.build_id));
 	} else if (machine_is_msm8625_rumi3())
diff --git a/drivers/char/diag/diagchar_core.c b/drivers/char/diag/diagchar_core.c
index 34640c3..7b7549a 100644
--- a/drivers/char/diag/diagchar_core.c
+++ b/drivers/char/diag/diagchar_core.c
@@ -194,6 +194,7 @@
 				return -ENOMEM;
 			}
 		}
+		driver->data_ready[i] = 0x0;
 		driver->data_ready[i] |= MSG_MASKS_TYPE;
 		driver->data_ready[i] |= EVENT_MASKS_TYPE;
 		driver->data_ready[i] |= LOG_MASKS_TYPE;
diff --git a/drivers/char/diag/diagfwd.c b/drivers/char/diag/diagfwd.c
index a7a4a2a..4ac2643 100644
--- a/drivers/char/diag/diagfwd.c
+++ b/drivers/char/diag/diagfwd.c
@@ -1139,8 +1139,17 @@
 		}
 	}
 #if defined(CONFIG_DIAG_OVER_USB)
+	/* Check for the command/respond msg for the maximum packet length */
+	if ((*buf == 0x4b) && (*(buf+1) == 0x12) &&
+		(*(uint16_t *)(buf+2) == 0x0055)) {
+		for (i = 0; i < 4; i++)
+			*(driver->apps_rsp_buf+i) = *(buf+i);
+		*(uint32_t *)(driver->apps_rsp_buf+4) = PKT_SIZE;
+		ENCODE_RSP_AND_SEND(7);
+		return 0;
+	}
 	/* Check for Apps Only & get event mask request */
-	if (!(driver->ch) && chk_apps_only() && *buf == 0x81) {
+	else if (!(driver->ch) && chk_apps_only() && *buf == 0x81) {
 		driver->apps_rsp_buf[0] = 0x81;
 		driver->apps_rsp_buf[1] = 0x0;
 		*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
diff --git a/drivers/crypto/msm/qce40.c b/drivers/crypto/msm/qce40.c
index 111bc49..c203fc5 100644
--- a/drivers/crypto/msm/qce40.c
+++ b/drivers/crypto/msm/qce40.c
@@ -2101,32 +2101,33 @@
 	uint32_t authsize = q_req->authsize;
 	uint32_t totallen_in, totallen_out, out_len;
 	uint32_t pad_len_in, pad_len_out;
-	uint32_t pad_mac_len_out, pad_ptx_len_out;
 	int rc = 0;
 	int ce_block_size;
 
 	ce_block_size = pce_dev->ce_dm.ce_block_size;
 	if (q_req->dir == QCE_ENCRYPT) {
+		uint32_t pad_mac_len_out;
+
 		q_req->cryptlen = areq->cryptlen;
 		totallen_in = q_req->cryptlen + areq->assoclen;
-		totallen_out = q_req->cryptlen + authsize + areq->assoclen;
-		out_len = areq->cryptlen + authsize;
 		pad_len_in = ALIGN(totallen_in, ce_block_size) - totallen_in;
-		pad_mac_len_out = ALIGN(authsize, ce_block_size) -
-								authsize;
-		pad_ptx_len_out = ALIGN(q_req->cryptlen, ce_block_size) -
-							q_req->cryptlen;
-		pad_len_out = pad_ptx_len_out + pad_mac_len_out;
-		totallen_out += pad_len_out;
+
+		out_len = areq->cryptlen + authsize;
+		totallen_out = q_req->cryptlen + authsize + areq->assoclen;
+		pad_mac_len_out = ALIGN(authsize, ce_block_size) - authsize;
+		totallen_out += pad_mac_len_out;
+		pad_len_out = ALIGN(totallen_out, ce_block_size) -
+					totallen_out + pad_mac_len_out;
+
 	} else {
 		q_req->cryptlen = areq->cryptlen - authsize;
 		totallen_in = areq->cryptlen + areq->assoclen;
-		totallen_out = q_req->cryptlen + areq->assoclen;
-		out_len = areq->cryptlen - authsize;
-		pad_len_in = ALIGN(areq->cryptlen, ce_block_size) -
-							areq->cryptlen;
-		pad_len_out = pad_len_in + authsize;
-		totallen_out += pad_len_out;
+		pad_len_in = ALIGN(totallen_in, ce_block_size) - totallen_in;
+
+		out_len = q_req->cryptlen;
+		totallen_out = totallen_in;
+		pad_len_out = ALIGN(totallen_out, ce_block_size) - totallen_out;
+		pad_len_out += authsize;
 	}
 
 	_chain_buffer_in_init(pce_dev);
@@ -2605,4 +2606,4 @@
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Mona Hossain <mhossain@codeaurora.org>");
 MODULE_DESCRIPTION("Crypto Engine driver");
-MODULE_VERSION("2.16");
+MODULE_VERSION("2.17");
diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index bd7729b..bbb13f3 100644
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -996,19 +996,41 @@
 {
 	struct ion_client *client = s->private;
 	struct rb_node *n;
+	struct rb_node *n2;
 
-	seq_printf(s, "%16.16s: %16.16s : %16.16s : %16.16s\n", "heap_name",
-			"size_in_bytes", "handle refcount", "buffer");
+	seq_printf(s, "%16.16s: %16.16s : %16.16s : %12.12s : %12.12s : %s\n",
+			"heap_name", "size_in_bytes", "handle refcount",
+			"buffer", "physical", "[domain,partition] - virt");
+
 	mutex_lock(&client->lock);
 	for (n = rb_first(&client->handles); n; n = rb_next(n)) {
 		struct ion_handle *handle = rb_entry(n, struct ion_handle,
 						     node);
+		enum ion_heap_type type = handle->buffer->heap->type;
 
-		seq_printf(s, "%16.16s: %16x : %16d : %16p\n",
+		seq_printf(s, "%16.16s: %16x : %16d : %12p",
 				handle->buffer->heap->name,
 				handle->buffer->size,
 				atomic_read(&handle->ref.refcount),
 				handle->buffer);
+
+		if (type == ION_HEAP_TYPE_SYSTEM_CONTIG ||
+			type == ION_HEAP_TYPE_CARVEOUT ||
+			type == ION_HEAP_TYPE_CP)
+			seq_printf(s, " : %12lx", handle->buffer->priv_phys);
+		else
+			seq_printf(s, " : %12s", "N/A");
+
+		for (n2 = rb_first(&handle->buffer->iommu_maps); n2;
+				   n2 = rb_next(n2)) {
+			struct ion_iommu_map *imap =
+				rb_entry(n2, struct ion_iommu_map, node);
+			seq_printf(s, " : [%d,%d] - %8lx",
+					imap->domain_info[DI_DOMAIN_NUM],
+					imap->domain_info[DI_PARTITION_NUM],
+					imap->iova_addr);
+		}
+		seq_printf(s, "\n");
 	}
 
 	seq_printf(s, "%16.16s %d\n", "client refcount:",
@@ -1063,7 +1085,13 @@
 	struct rb_node *parent = NULL;
 	struct ion_client *entry;
 	pid_t pid;
-	unsigned int name_len = strnlen(name, 64);
+	unsigned int name_len;
+
+	if (!name) {
+		pr_err("%s: Name cannot be null\n", __func__);
+		return ERR_PTR(-EINVAL);
+	}
+	name_len = strnlen(name, 64);
 
 	get_task_struct(current->group_leader);
 	task_lock(current->group_leader);
@@ -1493,21 +1521,28 @@
 		mutex_unlock(&client->lock);
 		if (copy_to_user((void __user *)arg, &data, sizeof(data)))
 			return -EFAULT;
+		if (data.fd < 0)
+			return data.fd;
 		break;
 	}
 	case ION_IOC_IMPORT:
 	{
 		struct ion_fd_data data;
+		int ret = 0;
 		if (copy_from_user(&data, (void __user *)arg,
 				   sizeof(struct ion_fd_data)))
 			return -EFAULT;
 
 		data.handle = ion_import_fd(client, data.fd);
-		if (IS_ERR(data.handle))
+		if (IS_ERR(data.handle)) {
+			ret = PTR_ERR(data.handle);
 			data.handle = NULL;
+		}
 		if (copy_to_user((void __user *)arg, &data,
 				 sizeof(struct ion_fd_data)))
 			return -EFAULT;
+		if (ret < 0)
+			return ret;
 		break;
 	}
 	case ION_IOC_CUSTOM:
@@ -1561,6 +1596,8 @@
 		if (!data.handle)
 			ion_free(client, handle);
 
+		if (ret < 0)
+			return ret;
 		break;
 
 	}
diff --git a/drivers/gpu/ion/ion_cp_heap.c b/drivers/gpu/ion/ion_cp_heap.c
index 7f57fe6..052b778 100644
--- a/drivers/gpu/ion/ion_cp_heap.c
+++ b/drivers/gpu/ion/ion_cp_heap.c
@@ -243,7 +243,8 @@
 				cp_heap->total_size -
 				cp_heap->allocated_bytes, size);
 
-		if (cp_heap->reusable && !cp_heap->allocated_bytes) {
+		if (cp_heap->reusable && !cp_heap->allocated_bytes &&
+		    cp_heap->heap_protected == HEAP_NOT_PROTECTED) {
 			if (fmem_set_state(FMEM_T_STATE) != 0)
 				pr_err("%s: unable to transition heap to T-state\n",
 					__func__);
@@ -293,7 +294,8 @@
 	mutex_lock(&cp_heap->lock);
 	cp_heap->allocated_bytes -= size;
 
-	if (cp_heap->reusable && !cp_heap->allocated_bytes) {
+	if (cp_heap->reusable && !cp_heap->allocated_bytes &&
+	    cp_heap->heap_protected == HEAP_NOT_PROTECTED) {
 		if (fmem_set_state(FMEM_T_STATE) != 0)
 			pr_err("%s: unable to transition heap to T-state\n",
 				__func__);
diff --git a/drivers/gpu/ion/msm/msm_ion.c b/drivers/gpu/ion/msm/msm_ion.c
index 15c0ec5..c8bfce3 100644
--- a/drivers/gpu/ion/msm/msm_ion.c
+++ b/drivers/gpu/ion/msm/msm_ion.c
@@ -213,6 +213,45 @@
 	}
 }
 
+static int is_heap_overlapping(const struct ion_platform_heap *heap1,
+				const struct ion_platform_heap *heap2)
+{
+	unsigned long heap1_base = heap1->base;
+	unsigned long heap2_base = heap2->base;
+	unsigned long heap1_end = heap1->base + heap1->size - 1;
+	unsigned long heap2_end = heap2->base + heap2->size - 1;
+
+	if (heap1_base == heap2_base)
+		return 1;
+	if (heap1_base < heap2_base && heap1_end >= heap2_base)
+		return 1;
+	if (heap2_base < heap1_base && heap2_end >= heap1_base)
+		return 1;
+	return 0;
+}
+
+static void check_for_heap_overlap(const struct ion_platform_heap heap_list[],
+				   unsigned long nheaps)
+{
+	unsigned long i;
+	unsigned long j;
+
+	for (i = 0; i < nheaps; ++i) {
+		const struct ion_platform_heap *heap1 = &heap_list[i];
+		if (!heap1->base)
+			continue;
+		for (j = i + 1; j < nheaps; ++j) {
+			const struct ion_platform_heap *heap2 = &heap_list[j];
+			if (!heap2->base)
+				continue;
+			if (is_heap_overlapping(heap1, heap2)) {
+				panic("Memory in heap %s overlaps with heap %s\n",
+					heap1->name, heap2->name);
+			}
+		}
+	}
+}
+
 static int msm_ion_probe(struct platform_device *pdev)
 {
 	struct ion_platform_data *pdata = pdev->dev.platform_data;
@@ -258,6 +297,8 @@
 
 		ion_device_add_heap(idev, heaps[i]);
 	}
+
+	check_for_heap_overlap(pdata->heaps, num_heaps);
 	platform_set_drvdata(pdev, idev);
 	return 0;
 
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
index bfbf411..1432ccf 100644
--- a/drivers/gpu/msm/adreno.c
+++ b/drivers/gpu/msm/adreno.c
@@ -158,7 +158,7 @@
 		"a300_pm4.fw", "a300_pfp.fw", &adreno_a3xx_gpudev,
 		512, 0, 2, SZ_256K },
 	/* A3XX doesn't use the pix_shader_start */
-	{ ADRENO_REV_A320, 3, 2, 0, 0,
+	{ ADRENO_REV_A320, 3, 2, 0, ANY_ID,
 		"a300_pm4.fw", "a300_pfp.fw", &adreno_a3xx_gpudev,
 		512, 0, 2, SZ_512K },
 
@@ -276,7 +276,7 @@
 
 			/* set page table base */
 			*cmds++ = cp_type0_packet(MH_MMU_PT_BASE, 1);
-			*cmds++ = kgsl_pt_get_base_addr(
+			*cmds++ = kgsl_mmu_pt_get_base_addr(
 					device->mmu.hwpagetable);
 			sizedwords += 4;
 		}
@@ -362,10 +362,22 @@
 	 */
 
 	if (cpu_is_apq8064()) {
+		unsigned int version = socinfo_get_version();
+
 		/* A320 */
 		majorid = 2;
 		minorid = 0;
-		patchid = 0;
+
+		/*
+		 * V1.1 has some GPU work arounds that we need to communicate
+		 * up to user space via the patchid
+		 */
+
+		if ((SOCINFO_VERSION_MAJOR(version) == 1) &&
+			(SOCINFO_VERSION_MINOR(version) == 1))
+			patchid = 1;
+		else
+			patchid = 0;
 	} else if (cpu_is_msm8930()) {
 		/* A305 */
 		majorid = 0;
@@ -1129,16 +1141,12 @@
 static unsigned int _get_context_id(struct kgsl_context *k_ctxt)
 {
 	unsigned int context_id = KGSL_MEMSTORE_GLOBAL;
-
 	if (k_ctxt != NULL) {
 		struct adreno_context *a_ctxt = k_ctxt->devctxt;
-		/*
-		 * if the context was not created with per context timestamp
-		 * support, we must use the global timestamp since issueibcmds
-		 * will be returning that one.
-		 */
-		if (a_ctxt->flags & CTXT_FLAGS_PER_CONTEXT_TS)
-			context_id = a_ctxt->id;
+		if (k_ctxt->id == KGSL_CONTEXT_INVALID || a_ctxt == NULL)
+			context_id = KGSL_CONTEXT_INVALID;
+		else if (a_ctxt->flags & CTXT_FLAGS_PER_CONTEXT_TS)
+			context_id = k_ctxt->id;
 	}
 
 	return context_id;
@@ -1149,11 +1157,22 @@
 {
 	int status;
 	unsigned int ref_ts, enableflag;
-	unsigned int context_id = _get_context_id(context);
+	unsigned int context_id;
+
+	mutex_lock(&device->mutex);
+	context_id = _get_context_id(context);
+	/*
+	 * If the context ID is invalid, we are in a race with
+	 * the context being destroyed by userspace so bail.
+	 */
+	if (context_id == KGSL_CONTEXT_INVALID) {
+		KGSL_DRV_WARN(device, "context was detached");
+		status = -EINVAL;
+		goto unlock;
+	}
 
 	status = kgsl_check_timestamp(device, context, timestamp);
 	if (!status) {
-		mutex_lock(&device->mutex);
 		kgsl_sharedmem_readl(&device->memstore, &enableflag,
 			KGSL_MEMSTORE_OFFSET(context_id, ts_cmp_enable));
 		mb();
@@ -1187,8 +1206,9 @@
 			adreno_ringbuffer_issuecmds(device, KGSL_CMD_FLAGS_NONE,
 				&cmds[0], 2);
 		}
-		mutex_unlock(&device->mutex);
 	}
+unlock:
+	mutex_unlock(&device->mutex);
 
 	return status;
 }
@@ -1247,6 +1267,15 @@
 	msecs_first = (msecs <= 100) ? ((msecs + 4) / 5) : 100;
 	msecs_part = (msecs - msecs_first + 3) / 4;
 	for (retries = 0; retries < 5; retries++) {
+		/*
+		 * If the context ID is invalid, we are in a race with
+		 * the context being destroyed by userspace so bail.
+		 */
+		if (context_id == KGSL_CONTEXT_INVALID) {
+			KGSL_DRV_WARN(device, "context was detached");
+			status = -EINVAL;
+			goto done;
+		}
 		if (kgsl_check_timestamp(device, context, timestamp)) {
 			/* if the timestamp happens while we're not
 			 * waiting, there's a chance that an interrupt
@@ -1308,6 +1337,14 @@
 	unsigned int timestamp = 0;
 	unsigned int context_id = _get_context_id(context);
 
+	/*
+	 * If the context ID is invalid, we are in a race with
+	 * the context being destroyed by userspace so bail.
+	 */
+	if (context_id == KGSL_CONTEXT_INVALID) {
+		KGSL_DRV_WARN(device, "context was detached");
+		return timestamp;
+	}
 	switch (type) {
 	case KGSL_TIMESTAMP_QUEUED: {
 		struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c
index adf2772..cf09f52 100644
--- a/drivers/gpu/msm/kgsl.c
+++ b/drivers/gpu/msm/kgsl.c
@@ -363,28 +363,54 @@
 		return NULL;
 	}
 
+	kref_init(&context->refcount);
 	context->id = id;
 	context->dev_priv = dev_priv;
 
 	return context;
 }
 
-static void
-kgsl_destroy_context(struct kgsl_device_private *dev_priv,
-		     struct kgsl_context *context)
+/**
+ * kgsl_context_detach - Release the "master" context reference
+ * @context - The context that will be detached
+ *
+ * This is called when a context becomes unusable, because userspace
+ * has requested for it to be destroyed. The context itself may
+ * exist a bit longer until its reference count goes to zero.
+ * Other code referencing the context can detect that it has been
+ * detached because the context id will be set to KGSL_CONTEXT_INVALID.
+ */
+void
+kgsl_context_detach(struct kgsl_context *context)
 {
 	int id;
-
+	struct kgsl_device *device;
 	if (context == NULL)
 		return;
-
-	/* Fire a bug if the devctxt hasn't been freed */
-	BUG_ON(context->devctxt);
-
+	device = context->dev_priv->device;
 	id = context->id;
-	kfree(context);
 
-	idr_remove(&dev_priv->device->context_idr, id);
+	if (device->ftbl->drawctxt_destroy)
+		device->ftbl->drawctxt_destroy(device, context);
+	/*device specific drawctxt_destroy MUST clean up devctxt */
+	BUG_ON(context->devctxt);
+	/*
+	 * Cancel events after the device-specific context is
+	 * destroyed, to avoid possibly freeing memory while
+	 * it is still in use by the GPU.
+	 */
+	kgsl_cancel_events_ctxt(device, context);
+	idr_remove(&device->context_idr, id);
+	context->id = KGSL_CONTEXT_INVALID;
+	kgsl_context_put(context);
+}
+
+void
+kgsl_context_destroy(struct kref *kref)
+{
+	struct kgsl_context *context = container_of(kref, struct kgsl_context,
+						    refcount);
+	kfree(context);
 }
 
 void kgsl_timestamp_expired(struct work_struct *work)
@@ -758,23 +784,23 @@
 	mutex_lock(&device->mutex);
 	kgsl_check_suspended(device);
 
-	/* clean up any to-be-freed entries that belong to this
-	 * process and this device
-	 */
-	kgsl_cancel_events(device, dev_priv);
-
 	while (1) {
 		context = idr_get_next(&device->context_idr, &next);
 		if (context == NULL)
 			break;
 
-		if (context->dev_priv == dev_priv) {
-			device->ftbl->drawctxt_destroy(device, context);
-			kgsl_destroy_context(dev_priv, context);
-		}
+		if (context->dev_priv == dev_priv)
+			kgsl_context_detach(context);
 
 		next = next + 1;
 	}
+	/*
+	 * Clean up any to-be-freed entries that belong to this
+	 * process and this device. This is done after the context
+	 * are destroyed to avoid possibly freeing memory while
+	 * it is still in use by the GPU.
+	 */
+	kgsl_cancel_events(device, dev_priv);
 
 	device->open_count--;
 	if (device->open_count == 0) {
@@ -1034,6 +1060,7 @@
 {
 	struct kgsl_device_waittimestamp_ctxtid *param = data;
 	struct kgsl_context *context;
+	int result;
 
 	context = kgsl_find_context(dev_priv, param->context_id);
 	if (context == NULL) {
@@ -1041,9 +1068,16 @@
 			param->context_id);
 		return -EINVAL;
 	}
-
-	return _device_waittimestamp(dev_priv, context,
+	/*
+	 * A reference count is needed here, because waittimestamp may
+	 * block with the device mutex unlocked and userspace could
+	 * request for the context to be destroyed during that time.
+	 */
+	kgsl_context_get(context);
+	result = _device_waittimestamp(dev_priv, context,
 			param->timestamp, param->timeout);
+	kgsl_context_put(context);
+	return result;
 }
 
 static long kgsl_ioctl_rb_issueibcmds(struct kgsl_device_private *dev_priv,
@@ -1261,7 +1295,7 @@
 	param->drawctxt_id = context->id;
 done:
 	if (result && context)
-		kgsl_destroy_context(dev_priv, context);
+		kgsl_context_detach(context);
 
 	return result;
 }
@@ -1280,14 +1314,7 @@
 		goto done;
 	}
 
-	kgsl_cancel_events_ctxt(dev_priv->device, context);
-
-	if (dev_priv->device->ftbl->drawctxt_destroy)
-		dev_priv->device->ftbl->drawctxt_destroy(dev_priv->device,
-			context);
-
-	kgsl_destroy_context(dev_priv, context);
-
+	kgsl_context_detach(context);
 done:
 	return result;
 }
diff --git a/drivers/gpu/msm/kgsl_device.h b/drivers/gpu/msm/kgsl_device.h
index 0964458..5b6522a 100644
--- a/drivers/gpu/msm/kgsl_device.h
+++ b/drivers/gpu/msm/kgsl_device.h
@@ -220,6 +220,7 @@
 	.last_expired_ctxt_id = KGSL_CONTEXT_INVALID
 
 struct kgsl_context {
+	struct kref refcount;
 	uint32_t id;
 
 	/* Pointer to the owning device instance */
@@ -380,4 +381,32 @@
 	return pdev->dev.platform_data;
 }
 
+/**
+ * kgsl_context_get - Get context reference count
+ * @context
+ *
+ * Asynchronous code that holds a pointer to a context
+ * must hold a reference count on it. The kgsl device
+ * mutex must be held while the context reference count
+ * is changed.
+ */
+static inline void
+kgsl_context_get(struct kgsl_context *context)
+{
+	kref_get(&context->refcount);
+}
+
+void kgsl_context_destroy(struct kref *kref);
+
+/**
+ * kgsl_context_put - Release context reference count
+ * @context
+ *
+ */
+static inline void
+kgsl_context_put(struct kgsl_context *context)
+{
+	kref_put(&context->refcount, kgsl_context_destroy);
+}
+
 #endif  /* __KGSL_DEVICE_H */
diff --git a/drivers/gpu/msm/kgsl_gpummu.c b/drivers/gpu/msm/kgsl_gpummu.c
index a477439..ab47f40 100644
--- a/drivers/gpu/msm/kgsl_gpummu.c
+++ b/drivers/gpu/msm/kgsl_gpummu.c
@@ -708,6 +708,13 @@
 	return ptbase;
 }
 
+static unsigned int
+kgsl_gpummu_pt_get_base_addr(struct kgsl_pagetable *pt)
+{
+	struct kgsl_gpummu_pt *gpummu_pt = pt->priv;
+	return gpummu_pt->base.gpuaddr;
+}
+
 struct kgsl_mmu_ops gpummu_ops = {
 	.mmu_init = kgsl_gpummu_init,
 	.mmu_close = kgsl_gpummu_close,
@@ -720,6 +727,8 @@
 	.mmu_enable_clk = NULL,
 	.mmu_disable_clk = NULL,
 	.mmu_get_hwpagetable_asid = NULL,
+	.mmu_get_pt_lsb = NULL,
+	.mmu_get_reg_map_desc = NULL,
 };
 
 struct kgsl_mmu_pt_ops gpummu_pt_ops = {
@@ -728,4 +737,5 @@
 	.mmu_create_pagetable = kgsl_gpummu_create_pagetable,
 	.mmu_destroy_pagetable = kgsl_gpummu_destroy_pagetable,
 	.mmu_pt_equal = kgsl_gpummu_pt_equal,
+	.mmu_pt_get_base_addr = kgsl_gpummu_pt_get_base_addr,
 };
diff --git a/drivers/gpu/msm/kgsl_gpummu.h b/drivers/gpu/msm/kgsl_gpummu.h
index c61a8b2..caa5df1 100644
--- a/drivers/gpu/msm/kgsl_gpummu.h
+++ b/drivers/gpu/msm/kgsl_gpummu.h
@@ -75,9 +75,4 @@
 void *kgsl_gpummu_ptpool_init(int entries);
 void kgsl_gpummu_ptpool_destroy(void *ptpool);
 
-static inline unsigned int kgsl_pt_get_base_addr(struct kgsl_pagetable *pt)
-{
-	struct kgsl_gpummu_pt *gpummu_pt = pt->priv;
-	return gpummu_pt->base.gpuaddr;
-}
 #endif /* __KGSL_GPUMMU_H */
diff --git a/drivers/gpu/msm/kgsl_iommu.c b/drivers/gpu/msm/kgsl_iommu.c
index 1598e16..fdd4aa5 100644
--- a/drivers/gpu/msm/kgsl_iommu.c
+++ b/drivers/gpu/msm/kgsl_iommu.c
@@ -23,6 +23,8 @@
 #include "kgsl_mmu.h"
 #include "kgsl_sharedmem.h"
 #include "kgsl_iommu.h"
+#include "adreno_pm4types.h"
+#include "adreno.h"
 
 /*
  * kgsl_iommu_disable_clk - Disable iommu clocks
@@ -160,7 +162,7 @@
 				sizeof(struct kgsl_iommu_pt));
 		return NULL;
 	}
-	iommu_pt->domain = iommu_domain_alloc(0);
+	iommu_pt->domain = iommu_domain_alloc(MSM_IOMMU_DOMAIN_PT_CACHEABLE);
 	if (!iommu_pt->domain) {
 		KGSL_CORE_ERR("Failed to create iommu domain\n");
 		kfree(iommu_pt);
@@ -402,19 +404,66 @@
 	return ret;
 }
 
+/*
+ * kgsl_iommu_pt_get_base_addr - Get the address of the pagetable that the
+ * IOMMU ttbr0 register is programmed with
+ * @pt - kgsl pagetable pointer that contains the IOMMU domain pointer
+ *
+ * Return - actual pagetable address that the ttbr0 register is programmed
+ * with
+ */
+static unsigned int kgsl_iommu_pt_get_base_addr(struct kgsl_pagetable *pt)
+{
+	struct kgsl_iommu_pt *iommu_pt = pt->priv;
+	return iommu_get_pt_base_addr(iommu_pt->domain);
+}
+
+/*
+ * kgsl_iommu_get_pt_lsb - Return the lsb of the ttbr0 IOMMU register
+ * @mmu - Pointer to mmu structure
+ * @hostptr - Pointer to the IOMMU register map. This is used to match
+ * the iommu device whose lsb value is to be returned
+ * @ctx_id - The context bank whose lsb valus is to be returned
+ * Return - returns the lsb which is the last 14 bits of the ttbr0 IOMMU
+ * register. ttbr0 is the actual PTBR for of the IOMMU. The last 14 bits
+ * are only programmed once in the beginning when a domain is attached
+ * does not change.
+ */
+static int kgsl_iommu_get_pt_lsb(struct kgsl_mmu *mmu,
+				unsigned int unit_id,
+				enum kgsl_iommu_context_id ctx_id)
+{
+	struct kgsl_iommu *iommu = mmu->priv;
+	int i, j;
+	for (i = 0; i < iommu->unit_count; i++) {
+		struct kgsl_iommu_unit *iommu_unit = &iommu->iommu_units[i];
+		for (j = 0; j < iommu_unit->dev_count; j++)
+			if (unit_id == i &&
+				ctx_id == iommu_unit->dev[j].ctx_id)
+				return iommu_unit->dev[j].pt_lsb;
+	}
+	return 0;
+}
+
 static void kgsl_iommu_setstate(struct kgsl_mmu *mmu,
 				struct kgsl_pagetable *pagetable)
 {
 	if (mmu->flags & KGSL_FLAGS_STARTED) {
+		struct kgsl_iommu *iommu = mmu->priv;
+		struct kgsl_iommu_pt *iommu_pt = pagetable->priv;
 		/* page table not current, then setup mmu to use new
 		 *  specified page table
 		 */
 		if (mmu->hwpagetable != pagetable) {
-			kgsl_idle(mmu->device, KGSL_TIMEOUT_DEFAULT);
-			kgsl_detach_pagetable_iommu_domain(mmu);
+			unsigned int flags = 0;
 			mmu->hwpagetable = pagetable;
-			if (mmu->hwpagetable)
-				kgsl_attach_pagetable_iommu_domain(mmu);
+			/* force tlb flush if asid is reused */
+			if (iommu->asid_reuse &&
+				(KGSL_IOMMU_ASID_REUSE == iommu_pt->asid))
+				flags |= KGSL_MMUFLAGS_TLBFLUSH;
+			flags |= kgsl_mmu_pt_get_flags(mmu->hwpagetable,
+							mmu->device->id);
+			kgsl_setstate(mmu, KGSL_MMUFLAGS_PTUPDATE | flags);
 		}
 	}
 }
@@ -452,6 +501,12 @@
 	if (status)
 		goto done;
 
+	/* A nop is required in an indirect buffer when switching
+	 * pagetables in-stream */
+	kgsl_sharedmem_writel(&mmu->setstate_memory,
+				KGSL_IOMMU_SETSTATE_NOP_OFFSET,
+				cp_nop_packet(1));
+
 	dev_info(mmu->device->dev, "|%s| MMU type set for device is IOMMU\n",
 			__func__);
 done:
@@ -523,6 +578,7 @@
 {
 	int status;
 	struct kgsl_iommu *iommu = mmu->priv;
+	int i, j;
 
 	if (mmu->flags & KGSL_FLAGS_STARTED)
 		return 0;
@@ -532,23 +588,62 @@
 		if (status)
 			return -ENOMEM;
 	}
-	kgsl_regwrite(mmu->device, MH_MMU_CONFIG, 0x00000000);
+	/* We use the GPU MMU to control access to IOMMU registers on a225,
+	 * hence we still keep the MMU active on a225 */
+	if (adreno_is_a225(ADRENO_DEVICE(mmu->device))) {
+		struct kgsl_mh *mh = &(mmu->device->mh);
+		kgsl_regwrite(mmu->device, MH_MMU_CONFIG, 0x00000001);
+		kgsl_regwrite(mmu->device, MH_MMU_MPU_END,
+			mh->mpu_base +
+			iommu->iommu_units[0].reg_map.gpuaddr - PAGE_SIZE);
+	} else {
+		kgsl_regwrite(mmu->device, MH_MMU_CONFIG, 0x00000000);
+	}
 
 	mmu->hwpagetable = mmu->defaultpagetable;
 
 	status = kgsl_attach_pagetable_iommu_domain(mmu);
-	if (!status) {
-		mmu->flags |= KGSL_FLAGS_STARTED;
-	} else {
-		kgsl_detach_pagetable_iommu_domain(mmu);
+	if (status) {
 		mmu->hwpagetable = NULL;
+		goto done;
 	}
 	status = kgsl_iommu_enable_clk(mmu, KGSL_IOMMU_CONTEXT_USER);
-	iommu->asid = readl_relaxed(iommu->iommu_units[0].reg_map.hostptr +
-			(KGSL_IOMMU_CONTEXT_USER << KGSL_IOMMU_CTX_SHIFT) +
-			KGSL_IOMMU_CONTEXTIDR);
-	kgsl_iommu_disable_clk(mmu);
+	if (status) {
+		KGSL_CORE_ERR("clk enable failed\n");
+		goto done;
+	}
+	status = kgsl_iommu_enable_clk(mmu, KGSL_IOMMU_CONTEXT_PRIV);
+	if (status) {
+		KGSL_CORE_ERR("clk enable failed\n");
+		goto done;
+	}
+	/* Get the lsb value of pagetables set in the IOMMU ttbr0 register as
+	 * that value should not change when we change pagetables, so while
+	 * changing pagetables we can use this lsb value of the pagetable w/o
+	 * having to read it again
+	 */
+	for (i = 0; i < iommu->unit_count; i++) {
+		struct kgsl_iommu_unit *iommu_unit = &iommu->iommu_units[i];
+		for (j = 0; j < iommu_unit->dev_count; j++)
+			iommu_unit->dev[j].pt_lsb = KGSL_IOMMMU_PT_LSB(
+						KGSL_IOMMU_GET_IOMMU_REG(
+						iommu_unit->reg_map.hostptr,
+						iommu_unit->dev[j].ctx_id,
+						TTBR0));
+	}
+	iommu->asid = KGSL_IOMMU_GET_IOMMU_REG(
+				iommu->iommu_units[0].reg_map.hostptr,
+				KGSL_IOMMU_CONTEXT_USER,
+				CONTEXTIDR);
 
+	kgsl_iommu_disable_clk(mmu);
+	mmu->flags |= KGSL_FLAGS_STARTED;
+
+done:
+	if (status) {
+		kgsl_iommu_disable_clk(mmu);
+		kgsl_detach_pagetable_iommu_domain(mmu);
+	}
 	return status;
 }
 
@@ -623,6 +718,7 @@
 	 */
 
 	if (mmu->flags & KGSL_FLAGS_STARTED) {
+		kgsl_regwrite(mmu->device, MH_MMU_CONFIG, 0x00000000);
 		/* detach iommu attachment */
 		kgsl_detach_pagetable_iommu_domain(mmu);
 		mmu->hwpagetable = NULL;
@@ -708,18 +804,127 @@
 				KGSL_IOMMU_CONTEXTIDR_ASID_SHIFT));
 }
 
+/*
+ * kgsl_iommu_default_setstate - Change the IOMMU pagetable or flush IOMMU tlb
+ * of the primary context bank
+ * @mmu - Pointer to mmu structure
+ * @flags - Flags indicating whether pagetable has to chnage or tlb is to be
+ * flushed or both
+ *
+ * Based on flags set the new pagetable fo the IOMMU unit or flush it's tlb or
+ * do both by doing direct register writes to the IOMMu registers through the
+ * cpu
+ * Return - void
+ */
+static void kgsl_iommu_default_setstate(struct kgsl_mmu *mmu,
+					uint32_t flags)
+{
+	struct kgsl_iommu *iommu = mmu->priv;
+	int temp;
+	int i;
+	unsigned int pt_base = kgsl_iommu_pt_get_base_addr(
+					mmu->hwpagetable);
+	unsigned int pt_val;
+
+	if (kgsl_iommu_enable_clk(mmu, KGSL_IOMMU_CONTEXT_USER)) {
+		KGSL_DRV_ERR(mmu->device, "Failed to enable iommu clocks\n");
+		return;
+	}
+	/* Mask off the lsb of the pt base address since lsb will not change */
+	pt_base &= (KGSL_IOMMU_TTBR0_PA_MASK << KGSL_IOMMU_TTBR0_PA_SHIFT);
+	if (flags & KGSL_MMUFLAGS_PTUPDATE) {
+		kgsl_idle(mmu->device, KGSL_TIMEOUT_DEFAULT);
+		for (i = 0; i < iommu->unit_count; i++) {
+			/* get the lsb value which should not change when
+			 * changing ttbr0 */
+			pt_val = kgsl_iommu_get_pt_lsb(mmu, i,
+						KGSL_IOMMU_CONTEXT_USER);
+			pt_val += pt_base;
+
+			KGSL_IOMMU_SET_IOMMU_REG(
+				iommu->iommu_units[i].reg_map.hostptr,
+				KGSL_IOMMU_CONTEXT_USER, TTBR0, pt_val);
+
+			mb();
+			temp = KGSL_IOMMU_GET_IOMMU_REG(
+				iommu->iommu_units[i].reg_map.hostptr,
+				KGSL_IOMMU_CONTEXT_USER, TTBR0);
+			/* Set asid */
+			KGSL_IOMMU_SET_IOMMU_REG(
+				iommu->iommu_units[i].reg_map.hostptr,
+				KGSL_IOMMU_CONTEXT_USER, CONTEXTIDR,
+				kgsl_iommu_get_hwpagetable_asid(mmu));
+			mb();
+			temp = KGSL_IOMMU_GET_IOMMU_REG(
+					iommu->iommu_units[i].reg_map.hostptr,
+					KGSL_IOMMU_CONTEXT_USER, CONTEXTIDR);
+		}
+	}
+	/* Flush tlb */
+	if (flags & KGSL_MMUFLAGS_TLBFLUSH) {
+		for (i = 0; i < iommu->unit_count; i++) {
+			KGSL_IOMMU_SET_IOMMU_REG(
+				iommu->iommu_units[i].reg_map.hostptr,
+				KGSL_IOMMU_CONTEXT_USER, CTX_TLBIASID,
+				kgsl_iommu_get_hwpagetable_asid(mmu));
+			mb();
+		}
+	}
+	/* Disable smmu clock */
+	kgsl_iommu_disable_clk(mmu);
+}
+
+/*
+ * kgsl_iommu_get_reg_map_desc - Returns an array of pointers that contain
+ * the address of memory descriptors which map the IOMMU registers
+ * @mmu - Pointer to mmu structure
+ * @reg_map_desc - Out parameter in which the address of the array containing
+ * pointers to register map descriptors is returned. The caller is supposed
+ * to free this array
+ *
+ * Return - The number of iommu units which is also the number of register
+ * mapped descriptor arrays which the out parameter will have
+ */
+static int kgsl_iommu_get_reg_map_desc(struct kgsl_mmu *mmu,
+					void **reg_map_desc)
+{
+	struct kgsl_iommu *iommu = mmu->priv;
+	void **reg_desc_ptr;
+	int i;
+
+	/*
+	 * Alocate array of pointers that will hold address of the register map
+	 * descriptors
+	 */
+	reg_desc_ptr = kmalloc(iommu->unit_count *
+			sizeof(struct kgsl_memdesc *), GFP_KERNEL);
+	if (!reg_desc_ptr) {
+		KGSL_CORE_ERR("Failed to kmalloc(%d)\n",
+			iommu->unit_count * sizeof(struct kgsl_memdesc *));
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < iommu->unit_count; i++)
+		reg_desc_ptr[i] = &(iommu->iommu_units[i].reg_map);
+
+	*reg_map_desc = reg_desc_ptr;
+	return i;
+}
+
 struct kgsl_mmu_ops iommu_ops = {
 	.mmu_init = kgsl_iommu_init,
 	.mmu_close = kgsl_iommu_close,
 	.mmu_start = kgsl_iommu_start,
 	.mmu_stop = kgsl_iommu_stop,
 	.mmu_setstate = kgsl_iommu_setstate,
-	.mmu_device_setstate = NULL,
+	.mmu_device_setstate = kgsl_iommu_default_setstate,
 	.mmu_pagefault = NULL,
 	.mmu_get_current_ptbase = kgsl_iommu_get_current_ptbase,
 	.mmu_enable_clk = kgsl_iommu_enable_clk,
 	.mmu_disable_clk = kgsl_iommu_disable_clk,
 	.mmu_get_hwpagetable_asid = kgsl_iommu_get_hwpagetable_asid,
+	.mmu_get_pt_lsb = kgsl_iommu_get_pt_lsb,
+	.mmu_get_reg_map_desc = kgsl_iommu_get_reg_map_desc,
 };
 
 struct kgsl_mmu_pt_ops iommu_pt_ops = {
@@ -728,4 +933,5 @@
 	.mmu_create_pagetable = kgsl_iommu_create_pagetable,
 	.mmu_destroy_pagetable = kgsl_iommu_destroy_pagetable,
 	.mmu_pt_equal = kgsl_iommu_pt_equal,
+	.mmu_pt_get_base_addr = kgsl_iommu_pt_get_base_addr,
 };
diff --git a/drivers/gpu/msm/kgsl_iommu.h b/drivers/gpu/msm/kgsl_iommu.h
index db2fed0..d4de656 100644
--- a/drivers/gpu/msm/kgsl_iommu.h
+++ b/drivers/gpu/msm/kgsl_iommu.h
@@ -39,6 +39,25 @@
 /* Max number of iommu contexts per IOMMU unit */
 #define KGSL_IOMMU_MAX_DEVS_PER_UNIT 2
 
+/* Macros to read/write IOMMU registers */
+#define KGSL_IOMMU_SET_IOMMU_REG(base_addr, ctx, REG, val)		\
+		writel_relaxed(val, base_addr +				\
+				(ctx << KGSL_IOMMU_CTX_SHIFT) +		\
+				KGSL_IOMMU_##REG)
+
+#define KGSL_IOMMU_GET_IOMMU_REG(base_addr, ctx, REG)			\
+		readl_relaxed(base_addr +				\
+			(ctx << KGSL_IOMMU_CTX_SHIFT) +			\
+			KGSL_IOMMU_##REG)
+
+/* Gets the lsb value of pagetable */
+#define KGSL_IOMMMU_PT_LSB(pt_val)					\
+		(pt_val & ~(KGSL_IOMMU_TTBR0_PA_MASK <<			\
+				KGSL_IOMMU_TTBR0_PA_SHIFT))
+
+/* offset at which a nop command is placed in setstate_memory */
+#define KGSL_IOMMU_SETSTATE_NOP_OFFSET	1024
+
 /*
  * struct kgsl_iommu_device - Structure holding data about iommu contexts
  * @dev: Device pointer to iommu context
diff --git a/drivers/gpu/msm/kgsl_mmu.c b/drivers/gpu/msm/kgsl_mmu.c
index 5fdc182..663ba0f 100644
--- a/drivers/gpu/msm/kgsl_mmu.c
+++ b/drivers/gpu/msm/kgsl_mmu.c
@@ -453,10 +453,11 @@
 	 */
 	if ((KGSL_MMU_TYPE_IOMMU == kgsl_mmu_get_mmutype()) &&
 		(KGSL_MMU_GLOBAL_PT == name)) {
-		pagetable->kgsl_pool = gen_pool_create(PAGE_SHIFT, -1);
+		pagetable->kgsl_pool = gen_pool_create(KGSL_MMU_ALIGN_SHIFT,
+						       -1);
 		if (pagetable->kgsl_pool == NULL) {
 			KGSL_CORE_ERR("gen_pool_create(%d) failed\n",
-					PAGE_SHIFT);
+					KGSL_MMU_ALIGN_SHIFT);
 			goto err_alloc;
 		}
 		if (gen_pool_add(pagetable->kgsl_pool,
@@ -467,9 +468,10 @@
 		}
 	}
 
-	pagetable->pool = gen_pool_create(PAGE_SHIFT, -1);
+	pagetable->pool = gen_pool_create(KGSL_MMU_ALIGN_SHIFT, -1);
 	if (pagetable->pool == NULL) {
-		KGSL_CORE_ERR("gen_pool_create(%d) failed\n", PAGE_SHIFT);
+		KGSL_CORE_ERR("gen_pool_create(%d) failed\n",
+			      KGSL_MMU_ALIGN_SHIFT);
 		goto err_kgsl_pool;
 	}
 
@@ -521,11 +523,8 @@
 	if (KGSL_MMU_TYPE_NONE == kgsl_mmu_type)
 		return (void *)(-1);
 
-#ifdef CONFIG_KGSL_PER_PROCESS_PAGE_TABLE
-	if (KGSL_MMU_TYPE_IOMMU == kgsl_mmu_type)
-		name = KGSL_MMU_GLOBAL_PT;
-#else
-		name = KGSL_MMU_GLOBAL_PT;
+#ifndef CONFIG_KGSL_PER_PROCESS_PAGE_TABLE
+	name = KGSL_MMU_GLOBAL_PT;
 #endif
 	pt = kgsl_get_pagetable(name);
 
@@ -546,7 +545,8 @@
 	struct kgsl_device *device = mmu->device;
 	if (KGSL_MMU_TYPE_NONE == kgsl_mmu_type)
 		return;
-	else if (device->ftbl->setstate)
+	else if (device->ftbl->setstate && (KGSL_MMU_TYPE_IOMMU !=
+						kgsl_mmu_type))
 		device->ftbl->setstate(device, flags);
 	else if (mmu->mmu_ops->mmu_device_setstate)
 		mmu->mmu_ops->mmu_device_setstate(mmu, flags);
@@ -580,12 +580,22 @@
 	 */
 }
 
+static inline struct gen_pool *
+_get_pool(struct kgsl_pagetable *pagetable, unsigned int flags)
+{
+	if (pagetable->kgsl_pool &&
+		(KGSL_MEMFLAGS_GLOBAL & flags))
+		return pagetable->kgsl_pool;
+	return pagetable->pool;
+}
+
 int
 kgsl_mmu_map(struct kgsl_pagetable *pagetable,
 				struct kgsl_memdesc *memdesc,
 				unsigned int protflags)
 {
 	int ret;
+	struct gen_pool *pool;
 
 	if (kgsl_mmu_type == KGSL_MMU_TYPE_NONE) {
 		if (memdesc->sglen == 1) {
@@ -606,20 +616,14 @@
 	}
 
 	/* Allocate from kgsl pool if it exists for global mappings */
-	if (pagetable->kgsl_pool &&
-		(KGSL_MEMFLAGS_GLOBAL & memdesc->priv))
-		memdesc->gpuaddr = gen_pool_alloc_aligned(pagetable->kgsl_pool,
-			memdesc->size, KGSL_MMU_ALIGN_SHIFT);
-	else
-		memdesc->gpuaddr = gen_pool_alloc_aligned(pagetable->pool,
-			memdesc->size, KGSL_MMU_ALIGN_SHIFT);
+	pool = _get_pool(pagetable, memdesc->priv);
 
+	memdesc->gpuaddr = gen_pool_alloc(pool, memdesc->size);
 	if (memdesc->gpuaddr == 0) {
 		KGSL_CORE_ERR("gen_pool_alloc(%d) failed from pool: %s\n",
 			memdesc->size,
-			((pagetable->kgsl_pool &&
-			(KGSL_MEMFLAGS_GLOBAL & memdesc->priv)) ?
-			"kgsl_pool" : "general_pool"));
+			(pool == pagetable->kgsl_pool) ?
+			"kgsl_pool" : "general_pool");
 		KGSL_CORE_ERR(" [%d] allocated=%d, entries=%d\n",
 				pagetable->name, pagetable->stats.mapped,
 				pagetable->stats.entries);
@@ -650,7 +654,7 @@
 
 err_free_gpuaddr:
 	spin_unlock(&pagetable->lock);
-	gen_pool_free(pagetable->pool, memdesc->gpuaddr, memdesc->size);
+	gen_pool_free(pool, memdesc->gpuaddr, memdesc->size);
 	memdesc->gpuaddr = 0;
 	return ret;
 }
@@ -660,6 +664,7 @@
 kgsl_mmu_unmap(struct kgsl_pagetable *pagetable,
 		struct kgsl_memdesc *memdesc)
 {
+	struct gen_pool *pool;
 	if (memdesc->size == 0 || memdesc->gpuaddr == 0)
 		return 0;
 
@@ -678,15 +683,8 @@
 
 	spin_unlock(&pagetable->lock);
 
-	if (pagetable->kgsl_pool &&
-		(KGSL_MEMFLAGS_GLOBAL & memdesc->priv))
-		gen_pool_free(pagetable->kgsl_pool,
-			memdesc->gpuaddr & KGSL_MMU_ALIGN_MASK,
-			memdesc->size);
-	else
-		gen_pool_free(pagetable->pool,
-			memdesc->gpuaddr & KGSL_MMU_ALIGN_MASK,
-			memdesc->size);
+	pool = _get_pool(pagetable, memdesc->priv);
+	gen_pool_free(pool, memdesc->gpuaddr, memdesc->size);
 
 	/*
 	 * Don't clear the gpuaddr on global mappings because they
diff --git a/drivers/gpu/msm/kgsl_mmu.h b/drivers/gpu/msm/kgsl_mmu.h
index 24eaba4..2db327b 100644
--- a/drivers/gpu/msm/kgsl_mmu.h
+++ b/drivers/gpu/msm/kgsl_mmu.h
@@ -135,6 +135,11 @@
 	int (*mmu_enable_clk)
 		(struct kgsl_mmu *mmu, int ctx_id);
 	int (*mmu_get_hwpagetable_asid)(struct kgsl_mmu *mmu);
+	int (*mmu_get_pt_lsb)(struct kgsl_mmu *mmu,
+				unsigned int unit_id,
+				enum kgsl_iommu_context_id ctx_id);
+	int (*mmu_get_reg_map_desc)(struct kgsl_mmu *mmu,
+				void **reg_map_desc);
 };
 
 struct kgsl_mmu_pt_ops {
@@ -148,6 +153,8 @@
 	void (*mmu_destroy_pagetable) (void *pt);
 	int (*mmu_pt_equal) (struct kgsl_pagetable *pt,
 			unsigned int pt_base);
+	unsigned int (*mmu_pt_get_base_addr)
+			(struct kgsl_pagetable *pt);
 };
 
 struct kgsl_mmu {
@@ -237,4 +244,54 @@
 		return pt->pt_ops->mmu_pt_equal(pt, pt_base);
 }
 
+static inline unsigned int kgsl_mmu_pt_get_base_addr(struct kgsl_pagetable *pt)
+{
+	if (KGSL_MMU_TYPE_NONE == kgsl_mmu_get_mmutype())
+		return 0;
+	else
+		return pt->pt_ops->mmu_pt_get_base_addr(pt);
+}
+
+static inline int kgsl_mmu_get_reg_map_desc(struct kgsl_mmu *mmu,
+						void **reg_map_desc)
+{
+	if (mmu->mmu_ops && mmu->mmu_ops->mmu_get_reg_map_desc)
+		return mmu->mmu_ops->mmu_get_reg_map_desc(mmu, reg_map_desc);
+	else
+		return 0;
+}
+
+static inline int kgsl_mmu_get_pt_lsb(struct kgsl_mmu *mmu,
+					unsigned int unit_id,
+					enum kgsl_iommu_context_id ctx_id)
+{
+	if (mmu->mmu_ops && mmu->mmu_ops->mmu_get_pt_lsb)
+		return mmu->mmu_ops->mmu_get_pt_lsb(mmu, unit_id, ctx_id);
+	else
+		return 0;
+}
+
+static inline int kgsl_mmu_get_hwpagetable_asid(struct kgsl_mmu *mmu)
+{
+	if (mmu->mmu_ops && mmu->mmu_ops->mmu_get_hwpagetable_asid)
+		return mmu->mmu_ops->mmu_get_hwpagetable_asid(mmu);
+	else
+		return 0;
+}
+
+static inline int kgsl_mmu_enable_clk(struct kgsl_mmu *mmu,
+					int ctx_id)
+{
+	if (mmu->mmu_ops && mmu->mmu_ops->mmu_enable_clk)
+		return mmu->mmu_ops->mmu_enable_clk(mmu, ctx_id);
+	else
+		return 0;
+}
+
+static inline void kgsl_mmu_disable_clk(struct kgsl_mmu *mmu)
+{
+	if (mmu->mmu_ops && mmu->mmu_ops->mmu_disable_clk)
+		mmu->mmu_ops->mmu_disable_clk(mmu);
+}
+
 #endif /* __KGSL_MMU_H */
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 3238d33..701160c 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -777,7 +777,7 @@
 			input_report_abs(input_dev, ABS_MT_POSITION_Y,
 					finger[id].y);
 			input_report_abs(input_dev, ABS_MT_PRESSURE,
-					finger[id].area);
+					 finger[id].pressure);
 		} else {
 			finger[id].status = 0;
 		}
diff --git a/drivers/leds/leds-pm8xxx.c b/drivers/leds/leds-pm8xxx.c
index fa42c2c..ece7b0f 100644
--- a/drivers/leds/leds-pm8xxx.c
+++ b/drivers/leds/leds-pm8xxx.c
@@ -57,6 +57,7 @@
 #define WLED_OVP_VAL_BIT_SHFT		0x04
 #define WLED_BOOST_LIMIT_MASK		0xE0
 #define WLED_BOOST_LIMIT_BIT_SHFT	0x05
+#define WLED_BOOST_OFF			0x00
 #define WLED_EN_MASK			0x01
 #define WLED_CP_SELECT_MAX		0x03
 #define WLED_CP_SELECT_MASK		0x03
@@ -155,6 +156,7 @@
 	struct led_classdev	cdev;
 	int			id;
 	u8			reg;
+	u8			wled_mod_ctrl_val;
 	struct device		*dev;
 	struct work_struct	work;
 	struct mutex		lock;
@@ -237,6 +239,24 @@
 	if (value > WLED_MAX_LEVEL)
 		value = WLED_MAX_LEVEL;
 
+	if (value == 0) {
+		rc = pm8xxx_writeb(led->dev->parent, WLED_MOD_CTRL_REG,
+				WLED_BOOST_OFF);
+		if (rc) {
+			dev_err(led->dev->parent, "can't write wled ctrl config"
+				" register rc=%d\n", rc);
+			return rc;
+		}
+	} else {
+		rc = pm8xxx_writeb(led->dev->parent, WLED_MOD_CTRL_REG,
+				led->wled_mod_ctrl_val);
+		if (rc) {
+			dev_err(led->dev->parent, "can't write wled ctrl config"
+				" register rc=%d\n", rc);
+			return rc;
+		}
+	}
+
 	duty = (WLED_MAX_DUTY_CYCLE * value) / WLED_MAX_LEVEL;
 
 	num_wled_strings = led->wled_cfg->num_strings;
@@ -629,6 +649,7 @@
 			" register rc=%d\n", rc);
 		return rc;
 	}
+	led->wled_mod_ctrl_val = val;
 
 	/* dump wled registers */
 	wled_dump_regs(led);
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 5508c3d..c07bdc4 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -24,6 +24,17 @@
 	   LIRC daemon handles protocol decoding for IR reception and
 	   encoding for IR transmitting (aka "blasting").
 
+config USER_RC_INPUT
+	tristate "User Space Input device wrapper for Remote Control"
+	depends on RC_CORE
+
+	---help---
+	   Say Y if you want to report remote control input events
+	   from userspace.
+
+	   To compile this driver as a module, choose M here: the module will
+	   be called user-rc-input.
+
 source "drivers/media/rc/keymaps/Kconfig"
 
 config IR_NEC_DECODER
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index 523fcd0..b9c1e21 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -11,6 +11,7 @@
 obj-$(CONFIG_IR_SONY_DECODER) += ir-sony-decoder.o
 obj-$(CONFIG_IR_RC5_SZ_DECODER) += ir-rc5-sz-decoder.o
 obj-$(CONFIG_IR_LIRC_CODEC) += ir-lirc-codec.o
+obj-$(CONFIG_USER_RC_INPUT) += user-rc-input.o
 
 # stand-alone IR receivers/transmitters
 obj-$(CONFIG_IR_IMON) += imon.o
diff --git a/drivers/media/rc/user-rc-input.c b/drivers/media/rc/user-rc-input.c
new file mode 100644
index 0000000..f1a9334
--- /dev/null
+++ b/drivers/media/rc/user-rc-input.c
@@ -0,0 +1,251 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/ioctl.h>
+#include <linux/fs.h>
+#include <linux/poll.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/cdev.h>
+#include <linux/slab.h>
+
+#include <media/rc-core.h>
+#include <media/user-rc-input.h>
+
+#define MAX_RC_DEVICES		1
+#define USER_RC_INPUT_DEV_NAME	"user-rc-input"
+#define USER_RC_INPUT_DRV_NAME	"rc-user-input"
+
+struct user_rc_input_dev {
+	struct cdev rc_input_cdev;
+	struct class *rc_input_class;
+	struct device *rc_input_dev;
+	struct rc_dev *rcdev;
+	dev_t rc_input_base_dev;
+	struct device *dev;
+	int in_use;
+};
+
+static int user_rc_input_open(struct inode *inode, struct file *file)
+{
+	struct cdev *input_cdev	= inode->i_cdev;
+	struct user_rc_input_dev *input_dev =
+	container_of(input_cdev, struct user_rc_input_dev, rc_input_cdev);
+
+	if (input_dev->in_use) {
+		dev_err(input_dev->dev,
+		"Device is already open..only one instance is allowed\n");
+		return -EBUSY;
+	}
+	input_dev->in_use++;
+	file->private_data = input_dev;
+
+	return 0;
+}
+
+static int user_rc_input_release(struct inode *inode, struct file *file)
+{
+	struct user_rc_input_dev *input_dev = file->private_data;
+
+	input_dev->in_use--;
+
+	return 0;
+}
+
+static ssize_t user_rc_input_write(struct file *file, const char __user *buffer,
+						size_t count, loff_t *ppos)
+{
+	int ret;
+	struct user_rc_input_dev *input_dev = file->private_data;
+	__u8 *buf;
+
+	buf = kmalloc(count * sizeof(__u8), GFP_KERNEL);
+	if (!buf) {
+		dev_err(input_dev->dev,
+			"kmalloc failed...Insufficient memory\n");
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	if (copy_from_user(buf, buffer, count)) {
+		dev_err(input_dev->dev, "Copy from user failed\n");
+		ret = -EFAULT;
+		goto out_free;
+	}
+
+	switch (buf[0])	{
+	case USER_CONTROL_PRESSED:
+		dev_dbg(input_dev->dev, "user controlled"
+					" pressed 0x%x\n", buf[1]);
+		rc_keydown(input_dev->rcdev, buf[1], 0);
+		break;
+	case USER_CONTROL_REPEATED:
+		dev_dbg(input_dev->dev, "user controlled"
+					" repeated 0x%x\n", buf[1]);
+		rc_repeat(input_dev->rcdev);
+		break;
+	case USER_CONTROL_RELEASED:
+		dev_dbg(input_dev->dev, "user controlled"
+					" released 0x%x\n", buf[1]);
+		rc_keyup(input_dev->rcdev);
+		break;
+	}
+
+out_free:
+	kfree(buf);
+out:
+	return ret;
+}
+
+const struct file_operations fops = {
+	.owner  = THIS_MODULE,
+	.open   = user_rc_input_open,
+	.write  = user_rc_input_write,
+	.release = user_rc_input_release,
+};
+
+static int __devinit user_rc_input_probe(struct platform_device *pdev)
+{
+	struct user_rc_input_dev *user_rc_dev;
+	struct rc_dev *rcdev;
+	int retval;
+
+	user_rc_dev = kzalloc(sizeof(struct user_rc_input_dev), GFP_KERNEL);
+	if (!user_rc_dev)
+		return -ENOMEM;
+
+	user_rc_dev->rc_input_class = class_create(THIS_MODULE,
+						"user-rc-input-loopback");
+
+	if (IS_ERR(user_rc_dev->rc_input_class)) {
+		retval = PTR_ERR(user_rc_dev->rc_input_class);
+		goto err;
+	}
+
+	retval = alloc_chrdev_region(&user_rc_dev->rc_input_base_dev, 0,
+				MAX_RC_DEVICES,	USER_RC_INPUT_DEV_NAME);
+
+	if (retval) {
+		dev_err(&pdev->dev,
+			"alloc_chrdev_region failed\n");
+		goto alloc_chrdev_err;
+	}
+
+	dev_info(&pdev->dev, "User space report key event input "
+					"loopback driver registered, "
+		"major %d\n", MAJOR(user_rc_dev->rc_input_base_dev));
+
+	cdev_init(&user_rc_dev->rc_input_cdev, &fops);
+	retval = cdev_add(&user_rc_dev->rc_input_cdev,
+				user_rc_dev->rc_input_base_dev,
+							MAX_RC_DEVICES);
+	if (retval) {
+		dev_err(&pdev->dev, "cdev_add failed\n");
+		goto cdev_add_err;
+	}
+	user_rc_dev->rc_input_dev =
+				device_create(user_rc_dev->rc_input_class,
+									NULL,
+				MKDEV(MAJOR(user_rc_dev->rc_input_base_dev),
+				0), NULL, "user-rc-input-dev%d", 0);
+
+	if (IS_ERR(user_rc_dev->rc_input_dev)) {
+		retval = PTR_ERR(user_rc_dev->rc_input_dev);
+		dev_err(&pdev->dev, "device_create failed\n");
+		goto device_create_err;
+	}
+
+	rcdev = rc_allocate_device();
+	if (!rcdev) {
+		dev_err(&pdev->dev, "failed to allocate rc device");
+		retval = -ENOMEM;
+		goto err_allocate_device;
+	}
+
+	rcdev->driver_type = RC_DRIVER_SCANCODE;
+	rcdev->allowed_protos = RC_TYPE_OTHER;
+	rcdev->input_name = USER_RC_INPUT_DEV_NAME;
+	rcdev->input_id.bustype = BUS_HOST;
+	rcdev->driver_name = USER_RC_INPUT_DRV_NAME;
+	rcdev->map_name = RC_MAP_UE_RF4CE;
+
+	retval = rc_register_device(rcdev);
+	if (retval < 0) {
+		dev_err(&pdev->dev, "failed to register rc device\n");
+		goto rc_register_err;
+	}
+	user_rc_dev->rcdev = rcdev;
+	user_rc_dev->dev = &pdev->dev;
+	platform_set_drvdata(pdev, user_rc_dev);
+	user_rc_dev->in_use = 0;
+
+	return 0;
+
+rc_register_err:
+	rc_free_device(rcdev);
+err_allocate_device:
+	device_destroy(user_rc_dev->rc_input_class,
+			MKDEV(MAJOR(user_rc_dev->rc_input_base_dev), 0));
+cdev_add_err:
+	unregister_chrdev_region(user_rc_dev->rc_input_base_dev,
+							MAX_RC_DEVICES);
+device_create_err:
+	cdev_del(&user_rc_dev->rc_input_cdev);
+alloc_chrdev_err:
+	class_destroy(user_rc_dev->rc_input_class);
+err:
+	kfree(user_rc_dev);
+	return retval;
+}
+
+static int __devexit user_rc_input_remove(struct platform_device *pdev)
+{
+	struct user_rc_input_dev *user_rc_dev = platform_get_drvdata(pdev);
+
+	platform_set_drvdata(pdev, NULL);
+	rc_free_device(user_rc_dev->rcdev);
+	device_destroy(user_rc_dev->rc_input_class,
+			MKDEV(MAJOR(user_rc_dev->rc_input_base_dev), 0));
+	unregister_chrdev_region(user_rc_dev->rc_input_base_dev,
+							MAX_RC_DEVICES);
+	cdev_del(&user_rc_dev->rc_input_cdev);
+	class_destroy(user_rc_dev->rc_input_class);
+	kfree(user_rc_dev);
+
+	return 0;
+}
+
+static struct platform_driver user_rc_input_driver = {
+	.probe  = user_rc_input_probe,
+	.remove = __devexit_p(user_rc_input_remove),
+	.driver = {
+		.name   = USER_RC_INPUT_DRV_NAME,
+		.owner  = THIS_MODULE,
+	},
+};
+
+static int __init user_rc_input_init(void)
+{
+	return platform_driver_register(&user_rc_input_driver);
+}
+module_init(user_rc_input_init);
+
+static void __exit user_rc_input_exit(void)
+{
+	platform_driver_unregister(&user_rc_input_driver);
+}
+module_exit(user_rc_input_exit);
+
+MODULE_DESCRIPTION("User RC Input driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 5aaef24..7d53e11 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -1090,3 +1090,5 @@
 
 
 endif # V4L_MEM2MEM_DRIVERS
+
+source "drivers/media/video/msm_vidc/Kconfig"
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 65a2348..444d3d4 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -189,6 +189,7 @@
 
 obj-$(CONFIG_MSM_CAMERA) += msm/
 obj-$(CONFIG_ARCH_OMAP)	+= omap/
+obj-$(CONFIG_MSM_VIDC) += msm_vidc/
 
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
 EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
diff --git a/drivers/media/video/msm/Kconfig b/drivers/media/video/msm/Kconfig
index fbc3a37..b602c37 100644
--- a/drivers/media/video/msm/Kconfig
+++ b/drivers/media/video/msm/Kconfig
@@ -271,3 +271,9 @@
 	  overlay driver. This allows video rendering
 	  apps to render overlaid video using Video4Linux2
 	  APIs, by using /dev/videoX device
+
+config OV7692
+	bool "Sensor OV7692 (VGA YUV)"
+	depends on MSM_CAMERA
+	---help---
+	  Omni Vision VGA YUV Sensor
diff --git a/drivers/media/video/msm/Makefile b/drivers/media/video/msm/Makefile
index ebfed6c..b60f99f 100644
--- a/drivers/media/video/msm/Makefile
+++ b/drivers/media/video/msm/Makefile
@@ -13,6 +13,7 @@
   EXTRA_CFLAGS += -Idrivers/media/video/msm/actuators
   obj-$(CONFIG_MSM_CAMERA) += msm_isp.o msm.o msm_mem.o msm_mctl.o msm_mctl_buf.o msm_mctl_pp.o
   obj-$(CONFIG_MSM_CAMERA) += io/ eeprom/ sensors/ actuators/ csi/
+  obj-$(CONFIG_MSM_CAMERA) += msm_gesture.o
 else
   obj-$(CONFIG_MSM_CAMERA) += msm_camera.o
 endif
diff --git a/drivers/media/video/msm/actuators/msm_actuator.c b/drivers/media/video/msm/actuators/msm_actuator.c
index e4d8368..85470b7 100644
--- a/drivers/media/video/msm/actuators/msm_actuator.c
+++ b/drivers/media/video/msm/actuators/msm_actuator.c
@@ -253,6 +253,8 @@
 			target_step_pos = dest_step_pos;
 			target_lens_pos =
 				a_ctrl->step_position_table[target_step_pos];
+			if (curr_lens_pos == target_lens_pos)
+				return rc;
 			rc = a_ctrl->func_tbl->
 				actuator_write_focus(
 					a_ctrl,
@@ -273,6 +275,8 @@
 			target_step_pos = step_boundary;
 			target_lens_pos =
 				a_ctrl->step_position_table[target_step_pos];
+			if (curr_lens_pos == target_lens_pos)
+				return rc;
 			rc = a_ctrl->func_tbl->
 				actuator_write_focus(
 					a_ctrl,
diff --git a/drivers/media/video/msm/csi/msm_csic.c b/drivers/media/video/msm/csi/msm_csic.c
index 6a5a647..e8be393 100644
--- a/drivers/media/video/msm/csi/msm_csic.c
+++ b/drivers/media/video/msm/csi/msm_csic.c
@@ -289,6 +289,8 @@
 			return rc;
 		}
 	}
+	if (csic_dev->hw_version == CSIC_7X)
+		msm_camio_vfe_blk_reset_3();
 
 #if DBG_CSIC
 	enable_irq(csic_dev->irq->start);
@@ -433,12 +435,28 @@
 		goto csic_no_resource;
 	}
 	disable_irq(new_csic_dev->irq->start);
-	iounmap(new_csic_dev->base);
-	new_csic_dev->base = NULL;
 
 	new_csic_dev->pdev = pdev;
+
+	rc = msm_cam_clk_enable(&new_csic_dev->pdev->dev, &csic_7x_clk_info[2],
+				new_csic_dev->csic_clk, 1, 1);
+	new_csic_dev->base = ioremap(new_csic_dev->mem->start,
+		resource_size(new_csic_dev->mem));
+	if (!new_csic_dev->base) {
+		rc = -ENOMEM;
+		return rc;
+	}
+
+	msm_camera_io_w(MIPI_PWR_CNTL_DIS, new_csic_dev->base + MIPI_PWR_CNTL);
+
+	rc = msm_cam_clk_enable(&new_csic_dev->pdev->dev, &csic_7x_clk_info[2],
+				new_csic_dev->csic_clk, 1, 0);
+
+	iounmap(new_csic_dev->base);
+	new_csic_dev->base = NULL;
 	msm_cam_register_subdev_node(
 		&new_csic_dev->subdev, CSIC_DEV, pdev->id);
+
 	return 0;
 
 csic_no_resource:
diff --git a/drivers/media/video/msm/flash.c b/drivers/media/video/msm/flash.c
index a86e5c4..0d17e13 100644
--- a/drivers/media/video/msm/flash.c
+++ b/drivers/media/video/msm/flash.c
@@ -307,13 +307,13 @@
 #endif
 		rc = gpio_request(external->led_en, "sc628a");
 		if (!rc) {
-			gpio_direction_output(external->led_en, 1);
+			gpio_direction_output(external->led_en, 0);
 		} else {
 			goto err1;
 		}
 		rc = gpio_request(external->led_flash_en, "sc628a");
 		if (!rc) {
-			gpio_direction_output(external->led_flash_en, 1);
+			gpio_direction_output(external->led_flash_en, 0);
 			break;
 		}
 
diff --git a/drivers/media/video/msm/io/msm_io_7x27a_v4l2.c b/drivers/media/video/msm/io/msm_io_7x27a_v4l2.c
index 45761d5..946b985 100644
--- a/drivers/media/video/msm/io/msm_io_7x27a_v4l2.c
+++ b/drivers/media/video/msm/io/msm_io_7x27a_v4l2.c
@@ -85,27 +85,18 @@
 	clk_set_rate(clk, rate);
 }
 
-void msm_camio_vfe_blk_reset_2(int vfe_apps_reset)
+void msm_camio_vfe_blk_reset_2(void)
 {
 	uint32_t val;
 
-	if (apps_reset && !vfe_apps_reset)
-		return;
-
 	/* do apps reset */
 	val = readl_relaxed(appbase + 0x00000210);
-	if (apps_reset)
-		val |= 0x10A0001;
-	else
-		val |= 0x1;
+	val |= 0x1;
 	writel_relaxed(val, appbase + 0x00000210);
 	usleep_range(10000, 11000);
 
 	val = readl_relaxed(appbase + 0x00000210);
-	if (apps_reset)
-		val &= ~(0x10A0001);
-	else
-		val &= ~0x1;
+	val &= ~0x1;
 	writel_relaxed(val, appbase + 0x00000210);
 	usleep_range(10000, 11000);
 
@@ -122,6 +113,26 @@
 	usleep_range(10000, 11000);
 }
 
+void msm_camio_vfe_blk_reset_3(void)
+{
+	uint32_t val;
+
+	if (!apps_reset)
+		return;
+
+	/* do apps reset */
+	val = readl_relaxed(appbase + 0x00000210);
+	val |= 0x10A0000;
+	writel_relaxed(val, appbase + 0x00000210);
+	usleep_range(10000, 11000);
+
+	val = readl_relaxed(appbase + 0x00000210);
+	val &= ~(0x10A0000);
+	writel_relaxed(val, appbase + 0x00000210);
+	usleep_range(10000, 11000);
+	mb();
+}
+
 void msm_camio_set_perf_lvl(enum msm_bus_perf_setting perf_setting)
 {
 	switch (perf_setting) {
diff --git a/drivers/media/video/msm/io/msm_io_vfe31_v4l2.c b/drivers/media/video/msm/io/msm_io_vfe31_v4l2.c
index a1270ea..9dc097b 100644
--- a/drivers/media/video/msm/io/msm_io_vfe31_v4l2.c
+++ b/drivers/media/video/msm/io/msm_io_vfe31_v4l2.c
@@ -156,6 +156,11 @@
 	return;
 }
 
+void msm_camio_vfe_blk_reset_3(void)
+{
+	return;
+}
+
 static void msm_camio_axi_cfg(enum msm_bus_perf_setting perf_setting)
 {
 	switch (perf_setting) {
diff --git a/drivers/media/video/msm/msm.c b/drivers/media/video/msm/msm.c
index fa9aace..034cbc5 100644
--- a/drivers/media/video/msm/msm.c
+++ b/drivers/media/video/msm/msm.c
@@ -45,6 +45,10 @@
 module_param(msm_camera_v4l2_nr, uint, 0644);
 MODULE_PARM_DESC(msm_camera_v4l2_nr, "videoX start number, -1 is autodetect");
 
+static long msm_server_send_v4l2_evt(void *evt);
+static void msm_cam_server_subdev_notify(struct v4l2_subdev *sd,
+	unsigned int notification, void *arg);
+
 static void msm_queue_init(struct msm_device_queue *queue, const char *name)
 {
 	D("%s\n", __func__);
@@ -178,10 +182,16 @@
 		return -EINVAL;
 	}
 
+	D("%s qid %d evtid %d %d\n", __func__, command->queue_idx,
+		command->evt_id,
+		g_server_dev.server_queue[command->queue_idx].evt_id);
 	g_server_dev.server_queue[command->queue_idx].ctrl = command;
 	if (command->evt_id !=
 		g_server_dev.server_queue[command->queue_idx].evt_id) {
-		pr_err("Invalid event id from userspace\n");
+		pr_err("%s Invalid event id from userspace cmd id %d %d qid %d\n",
+			__func__, command->evt_id,
+			g_server_dev.server_queue[command->queue_idx].evt_id,
+			command->queue_idx);
 		return -EINVAL;
 	}
 
@@ -241,6 +251,8 @@
 	mutex_lock(&server_dev->server_queue_lock);
 	if (++server_dev->server_evt_id == 0)
 		server_dev->server_evt_id++;
+	D("%s qid %d evtid %d\n", __func__, out->queue_idx,
+		server_dev->server_evt_id);
 
 	server_dev->server_queue[out->queue_idx].evt_id =
 		server_dev->server_evt_id;
@@ -286,7 +298,8 @@
 
 	ctrlcmd = (struct msm_ctrl_cmd *)(rcmd->command);
 	value = out->value;
-	if (ctrlcmd->length > 0)
+	if (ctrlcmd->length > 0 && value != NULL &&
+	    ctrlcmd->length <= out->length)
 		memcpy(value, ctrlcmd->value, ctrlcmd->length);
 
 	memcpy(out, ctrlcmd, sizeof(struct msm_ctrl_cmd));
@@ -316,7 +329,7 @@
 {
 	int rc = 0;
 	struct msm_ctrl_cmd ctrlcmd;
-	D("%s\n", __func__);
+	D("%s qid %d\n", __func__, pcam->server_queue_idx);
 	ctrlcmd.type	   = MSM_V4L2_OPEN;
 	ctrlcmd.timeout_ms = 10000;
 	ctrlcmd.length	 = strnlen(g_server_dev.config_info.config_dev_name[0],
@@ -336,7 +349,7 @@
 {
 	int rc = 0;
 	struct msm_ctrl_cmd ctrlcmd;
-	D("%s\n", __func__);
+	D("%s qid %d\n", __func__, pcam->server_queue_idx);
 	ctrlcmd.type	   = MSM_V4L2_CLOSE;
 	ctrlcmd.timeout_ms = 10000;
 	ctrlcmd.length	 = strnlen(g_server_dev.config_info.config_dev_name[0],
@@ -1431,7 +1444,7 @@
 			sub->type++;
 			D("sub->type while = 0x%x\n", sub->type);
 		} while (sub->type !=
-			V4L2_EVENT_PRIVATE_START + MSM_CAM_RESP_MAX);
+			V4L2_EVENT_PRIVATE_START + MSM_SVR_RESP_MAX);
 	} else {
 		D("sub->type not V4L2_EVENT_ALL = 0x%x\n", sub->type);
 		rc = v4l2_event_subscribe(fh, sub);
@@ -1554,6 +1567,150 @@
 	msm_mctl_free(pcam);
 	return rc;
 }
+
+int msm_server_open_client(int *p_qidx)
+{
+	int rc = 0;
+	int server_q_idx = 0;
+	struct msm_cam_server_queue *queue = NULL;
+
+	mutex_lock(&g_server_dev.server_lock);
+	server_q_idx = msm_find_free_queue();
+	if (server_q_idx < 0) {
+		mutex_unlock(&g_server_dev.server_lock);
+		return server_q_idx;
+	}
+
+	*p_qidx = server_q_idx;
+	queue = &g_server_dev.server_queue[server_q_idx];
+	queue->ctrl = NULL;
+	queue->ctrl_data = kzalloc(sizeof(uint8_t) *
+		max_control_command_size, GFP_KERNEL);
+	msm_queue_init(&queue->ctrl_q, "control");
+	msm_queue_init(&queue->eventData_q, "eventdata");
+	queue->queue_active = 1;
+	mutex_unlock(&g_server_dev.server_lock);
+	return rc;
+}
+
+int msm_server_send_ctrl(struct msm_ctrl_cmd *out,
+	int ctrl_id)
+{
+	int rc = 0;
+	void *value;
+	struct msm_queue_cmd *rcmd;
+	struct msm_queue_cmd *event_qcmd;
+	struct msm_ctrl_cmd *ctrlcmd;
+	struct msm_cam_server_dev *server_dev = &g_server_dev;
+	struct msm_device_queue *queue =
+		&server_dev->server_queue[out->queue_idx].ctrl_q;
+
+	struct v4l2_event v4l2_evt;
+	struct msm_isp_event_ctrl *isp_event;
+	isp_event = kzalloc(sizeof(struct msm_isp_event_ctrl), GFP_KERNEL);
+	if (!isp_event) {
+		pr_err("%s Insufficient memory. return", __func__);
+		return -ENOMEM;
+	}
+	event_qcmd = kzalloc(sizeof(struct msm_queue_cmd), GFP_KERNEL);
+	if (!event_qcmd) {
+		pr_err("%s Insufficient memory. return", __func__);
+		kfree(isp_event);
+		return -ENOMEM;
+	}
+
+	D("%s\n", __func__);
+	mutex_lock(&server_dev->server_queue_lock);
+	if (++server_dev->server_evt_id == 0)
+		server_dev->server_evt_id++;
+
+	D("%s qid %d evtid %d\n", __func__, out->queue_idx,
+		server_dev->server_evt_id);
+	server_dev->server_queue[out->queue_idx].evt_id =
+		server_dev->server_evt_id;
+	v4l2_evt.type = V4L2_EVENT_PRIVATE_START + ctrl_id;
+	v4l2_evt.u.data[0] = out->queue_idx;
+	/* setup event object to transfer the command; */
+	isp_event->resptype = MSM_CAM_RESP_V4L2;
+	isp_event->isp_data.ctrl = *out;
+	isp_event->isp_data.ctrl.evt_id = server_dev->server_evt_id;
+
+	atomic_set(&event_qcmd->on_heap, 1);
+	event_qcmd->command = isp_event;
+
+	msm_enqueue(&server_dev->server_queue[out->queue_idx].eventData_q,
+				&event_qcmd->list_eventdata);
+
+	/* now send command to config thread in userspace,
+	 * and wait for results */
+	v4l2_event_queue(server_dev->server_command_queue.pvdev,
+					  &v4l2_evt);
+	D("%s v4l2_event_queue: type = 0x%x\n", __func__, v4l2_evt.type);
+	mutex_unlock(&server_dev->server_queue_lock);
+
+	/* wait for config return status */
+	D("Waiting for config status\n");
+	rc = wait_event_interruptible_timeout(queue->wait,
+		!list_empty_careful(&queue->list),
+		msecs_to_jiffies(out->timeout_ms));
+	D("Waiting is over for config status\n");
+	if (list_empty_careful(&queue->list)) {
+		if (!rc)
+			rc = -ETIMEDOUT;
+		if (rc < 0) {
+			kfree(isp_event);
+			pr_err("%s: wait_event error %d\n", __func__, rc);
+			return rc;
+		}
+	}
+
+	rcmd = msm_dequeue(queue, list_control);
+	BUG_ON(!rcmd);
+	D("%s Finished servicing ioctl\n", __func__);
+
+	ctrlcmd = (struct msm_ctrl_cmd *)(rcmd->command);
+	value = out->value;
+	if (ctrlcmd->length > 0)
+		memcpy(value, ctrlcmd->value, ctrlcmd->length);
+
+	memcpy(out, ctrlcmd, sizeof(struct msm_ctrl_cmd));
+	out->value = value;
+
+	kfree(ctrlcmd);
+	server_dev->server_queue[out->queue_idx].ctrl = NULL;
+
+	free_qcmd(rcmd);
+	kfree(isp_event);
+	D("%s: rc %d\n", __func__, rc);
+	/* rc is the time elapsed. */
+	if (rc >= 0) {
+		/* TODO: Refactor msm_ctrl_cmd::status field */
+		if (out->status == 0)
+			rc = -1;
+		else if (out->status == 1 || out->status == 4)
+			rc = 0;
+		else
+			rc = -EINVAL;
+	}
+	return rc;
+}
+
+int msm_server_close_client(int idx)
+{
+	int rc = 0;
+	struct msm_cam_server_queue *queue = NULL;
+	mutex_lock(&g_server_dev.server_lock);
+	queue = &g_server_dev.server_queue[idx];
+	queue->queue_active = 0;
+	kfree(queue->ctrl);
+	queue->ctrl = NULL;
+	kfree(queue->ctrl_data);
+	queue->ctrl_data = NULL;
+	msm_queue_drain(&queue->ctrl_q, list_control);
+	msm_drain_eventq(&queue->eventData_q);
+	mutex_unlock(&g_server_dev.server_lock);
+	return rc;
+}
 /* v4l2_file_operations */
 static int msm_open(struct file *f)
 {
@@ -1609,7 +1766,10 @@
 			pcam_inst->my_index,
 			pcam->vnode_id, pcam->use_count);
 	pcam->use_count++;
+	D("%s use_count %d\n", __func__, pcam->use_count);
 	if (pcam->use_count == 1) {
+		struct msm_cam_server_queue *queue;
+		int ges_evt = MSM_V4L2_GES_CAM_OPEN;
 		pcam->server_queue_idx = server_q_idx;
 		queue = &g_server_dev.server_queue[server_q_idx];
 		queue->ctrl = NULL;
@@ -1619,6 +1779,10 @@
 		msm_queue_init(&queue->eventData_q, "eventdata");
 		queue->queue_active = 1;
 
+		pr_err("%s send gesture evt\n", __func__);
+		msm_cam_server_subdev_notify(g_server_dev.gesture_device,
+			NOTIFY_GESTURE_CAM_EVT, &ges_evt);
+
 		rc = msm_cam_server_open_session(&g_server_dev, pcam);
 		if (rc < 0) {
 			pr_err("%s: cam_server_open_session failed %d\n",
@@ -1712,6 +1876,74 @@
 	}
 	mutex_unlock(&pcam->vid_lock);
 	kfree(pcam_inst);
+	pr_err("%s: error end", __func__);
+	return rc;
+}
+
+int msm_cam_server_close_mctl_session(struct msm_cam_v4l2_device *pcam)
+{
+	int rc = 0;
+	struct msm_cam_media_controller *pmctl = NULL;
+
+	pmctl = msm_camera_get_mctl(pcam->mctl_handle);
+	if (!pmctl) {
+		D("%s: invalid handle\n", __func__);
+		return -ENODEV;
+	}
+
+	if (pmctl->mctl_release) {
+		rc = pmctl->mctl_release(pmctl);
+		if (rc < 0)
+			pr_err("mctl_release fails %d\n", rc);
+	}
+
+#ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
+	kref_put(&pmctl->refcount, msm_release_ion_client);
+#endif
+
+	rc = msm_cam_server_close_session(&g_server_dev, pcam);
+	if (rc < 0)
+		pr_err("msm_cam_server_close_session fails %d\n", rc);
+
+	return rc;
+}
+
+int msm_cam_server_open_mctl_session(struct msm_cam_v4l2_device *pcam,
+	int *p_active)
+{
+	int rc = 0;
+	struct msm_cam_media_controller *pmctl = NULL;
+	D("%s: %p", __func__, g_server_dev.pcam_active);
+	*p_active = 0;
+	if (g_server_dev.pcam_active) {
+		D("%s: Active camera present return", __func__);
+		return 0;
+	}
+	rc = msm_cam_server_open_session(&g_server_dev, pcam);
+	if (rc < 0) {
+		pr_err("%s: cam_server_open_session failed %d\n",
+		__func__, rc);
+		return rc;
+	}
+
+	pmctl = msm_camera_get_mctl(pcam->mctl_handle);
+	/* Should be set to sensor ops if any but right now its OK!! */
+	if (!pmctl->mctl_open) {
+		D("%s: media contoller is not inited\n",
+			 __func__);
+		rc = -ENODEV;
+		return rc;
+	}
+
+	D("%s: call mctl_open\n", __func__);
+	rc = pmctl->mctl_open(pmctl, MSM_APPS_ID_V4L2);
+
+	if (rc < 0) {
+		pr_err("%s: HW open failed rc = 0x%x\n",  __func__, rc);
+		return rc;
+	}
+	pmctl->pcam_ptr = pcam;
+	*p_active = 1;
 	return rc;
 }
 
@@ -1838,6 +2070,7 @@
 	f->private_data = NULL;
 
 	if (pcam->use_count == 0) {
+		int ges_evt = MSM_V4L2_GES_CAM_CLOSE;
 		if (g_server_dev.use_count > 0) {
 			rc = msm_send_close_server(pcam);
 			if (rc < 0)
@@ -1865,6 +2098,9 @@
 
 		if (g_server_dev.use_count == 0)
 			mutex_unlock(&g_server_dev.server_lock);
+
+		msm_cam_server_subdev_notify(g_server_dev.gesture_device,
+			NOTIFY_GESTURE_CAM_EVT, &ges_evt);
 	}
 	mutex_unlock(&pcam->vid_lock);
 	return rc;
@@ -2079,6 +2315,11 @@
 		rc = 0;
 		break;
 	}
+
+	case MSM_CAM_IOCTL_SEND_EVENT:
+		rc = msm_server_send_v4l2_evt(arg);
+		break;
+
 	default:
 		pr_err("%s: Invalid IOCTL = %d", __func__, cmd);
 		break;
@@ -2118,6 +2359,7 @@
 
 static int msm_close_server(struct file *fp)
 {
+	struct v4l2_event_subscription sub;
 	D("%s\n", __func__);
 	mutex_lock(&g_server_dev.server_lock);
 	if (g_server_dev.use_count > 0)
@@ -2134,10 +2376,36 @@
 			v4l2_event_queue(
 				g_server_dev.pcam_active->pvdev, &v4l2_ev);
 		}
+	sub.type = V4L2_EVENT_ALL;
+	msm_server_v4l2_unsubscribe_event(
+		&g_server_dev.server_command_queue.eventHandle, &sub);
 	}
 	return 0;
 }
 
+static long msm_server_send_v4l2_evt(void *evt)
+{
+	struct v4l2_event *v4l2_ev = (struct v4l2_event *)evt;
+	int rc = 0;
+
+	if (NULL == evt) {
+		pr_err("%s: evt is NULL\n", __func__);
+		return -EINVAL;
+	}
+
+	D("%s: evt type 0x%x\n", __func__, v4l2_ev->type);
+	if ((v4l2_ev->type >= MSM_GES_APP_EVT_MIN) &&
+		(v4l2_ev->type < MSM_GES_APP_EVT_MAX)) {
+		msm_cam_server_subdev_notify(g_server_dev.gesture_device,
+			NOTIFY_GESTURE_EVT, v4l2_ev);
+	} else {
+		pr_err("%s: Invalid evt %d\n", __func__, v4l2_ev->type);
+		rc = -EINVAL;
+	}
+	D("%s: end\n", __func__);
+
+	return rc;
+}
 
 static long msm_v4l2_evt_notify(struct msm_cam_media_controller *mctl,
 		unsigned int cmd, unsigned long evt)
@@ -2630,6 +2898,14 @@
 		rc = v4l2_subdev_call(g_server_dev.csic_device[csid_core],
 			core, ioctl, VIDIOC_MSM_CSIC_CFG, arg);
 		break;
+	case NOTIFY_GESTURE_EVT:
+		rc = v4l2_subdev_call(g_server_dev.gesture_device,
+			core, ioctl, VIDIOC_MSM_GESTURE_EVT, arg);
+		break;
+	case NOTIFY_GESTURE_CAM_EVT:
+		rc = v4l2_subdev_call(g_server_dev.gesture_device,
+			core, ioctl, VIDIOC_MSM_GESTURE_CAM_EVT, arg);
+		break;
 	default:
 		break;
 	}
@@ -2669,6 +2945,8 @@
 		if (index >= MAX_NUM_AXI_DEV)
 			return -EINVAL;
 		g_server_dev.axi_device[index] = sd;
+	} else if (sdev_type == GESTURE_DEV) {
+		g_server_dev.gesture_device = sd;
 	}
 
 	err = v4l2_device_register_subdev(&g_server_dev.v4l2_dev, sd);
diff --git a/drivers/media/video/msm/msm.h b/drivers/media/video/msm/msm.h
index 04e224c..6798cbb 100644
--- a/drivers/media/video/msm/msm.h
+++ b/drivers/media/video/msm/msm.h
@@ -32,6 +32,7 @@
 #include <mach/camera.h>
 #include <media/msm_isp.h>
 #include <linux/ion.h>
+#include <media/msm_gestures.h>
 
 #define MSM_V4L2_DIMENSION_SIZE 96
 #define MAX_DEV_NAME_LEN 50
@@ -69,6 +70,7 @@
 	SENSOR_DEV,
 	ACTUATOR_DEV,
 	EEPROM_DEV,
+	GESTURE_DEV,
 };
 
 /* msm queue management APIs*/
@@ -150,6 +152,8 @@
 	NOTIFY_VFE_BUF_FREE_EVT, /* arg = msm_camera_csic_params */
 	NOTIFY_VFE_IRQ,
 	NOTIFY_AXI_IRQ,
+	NOTIFY_GESTURE_EVT, /* arg = v4l2_event */
+	NOTIFY_GESTURE_CAM_EVT, /* arg = int */
 	NOTIFY_INVALID
 };
 
@@ -330,6 +334,8 @@
 	struct msm_cam_v4l2_dev_inst *dev_inst[MSM_DEV_INST_MAX];
 	struct msm_cam_v4l2_dev_inst *dev_inst_map[MSM_MAX_IMG_MODE];
 	struct mutex dev_lock;
+	int active;
+	int use_count;
 };
 
 /* abstract camera device for each sensor successfully probed*/
@@ -384,7 +390,8 @@
 	struct msm_mem_map_info mem_map;
 };
 
-#define MAX_NUM_ACTIVE_CAMERA 2
+/* 2 for camera, 1 for gesture */
+#define MAX_NUM_ACTIVE_CAMERA 3
 
 struct msm_cam_server_queue {
 	uint32_t queue_active;
@@ -444,6 +451,7 @@
 	struct v4l2_subdev *vfe_device[MAX_NUM_VFE_DEV];
 	struct v4l2_subdev *axi_device[MAX_NUM_AXI_DEV];
 	struct v4l2_subdev *vpe_device[MAX_NUM_VPE_DEV];
+	struct v4l2_subdev *gesture_device;
 };
 
 /* camera server related functions */
@@ -566,6 +574,12 @@
 uint32_t msm_camera_get_mctl_handle(void);
 struct msm_cam_media_controller *msm_camera_get_mctl(uint32_t handle);
 void msm_camera_free_mctl(uint32_t handle);
+int msm_server_open_client(int *p_qidx);
+int msm_server_send_ctrl(struct msm_ctrl_cmd *out, int ctrl_id);
+int msm_server_close_client(int idx);
+int msm_cam_server_open_mctl_session(struct msm_cam_v4l2_device *pcam,
+	int *p_active);
+int msm_cam_server_close_mctl_session(struct msm_cam_v4l2_device *pcam);
 #endif /* __KERNEL__ */
 
 #endif /* _MSM_H */
diff --git a/drivers/media/video/msm/msm_gesture.c b/drivers/media/video/msm/msm_gesture.c
new file mode 100644
index 0000000..654594d
--- /dev/null
+++ b/drivers/media/video/msm/msm_gesture.c
@@ -0,0 +1,497 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <mach/camera.h>
+#include <media/v4l2-subdev.h>
+#include "msm.h"
+#include <media/msm_camera.h>
+#include <media/msm_gestures.h>
+#include <media/v4l2-ctrls.h>
+
+#ifdef CONFIG_MSM_CAMERA_DEBUG
+#define D(fmt, args...) pr_debug("msm_gesture: " fmt, ##args)
+#else
+#define D(fmt, args...) do {} while (0)
+#endif
+
+struct msm_gesture_ctrl {
+	int queue_id;
+	atomic_t active;
+	struct v4l2_ctrl_handler ctrl_handler;
+	int num_ctrls;
+	struct v4l2_fh *p_eventHandle;
+	struct v4l2_subdev *sd;
+	struct msm_ges_evt event;
+	int camera_opened;
+};
+
+static struct msm_gesture_ctrl g_gesture_ctrl;
+
+int msm_gesture_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
+	struct v4l2_event_subscription *sub)
+{
+	D("%s\n", __func__);
+	if (sub->type == V4L2_EVENT_ALL)
+		sub->type = MSM_GES_APP_NOTIFY_EVENT;
+	return v4l2_event_subscribe(fh, sub);
+}
+
+static int msm_gesture_send_ctrl(struct msm_gesture_ctrl *p_gesture_ctrl,
+	int type, void *value, int length, uint32_t timeout)
+{
+	int rc = 0;
+	struct msm_ctrl_cmd ctrlcmd;
+	D("%s qid %d\n", __func__, p_gesture_ctrl->queue_id);
+	ctrlcmd.type = type;
+	ctrlcmd.timeout_ms = timeout;
+	ctrlcmd.length = length;
+	ctrlcmd.value = value;
+	ctrlcmd.vnode_id = 0;
+	ctrlcmd.queue_idx = p_gesture_ctrl->queue_id;
+	ctrlcmd.config_ident = 0;
+
+	rc = msm_server_send_ctrl(&ctrlcmd, MSM_GES_RESP_V4L2);
+	return rc;
+}
+
+static int msm_gesture_proc_ctrl_cmd(struct msm_gesture_ctrl *p_gesture_ctrl,
+	struct v4l2_control *ctrl)
+{
+	int rc = 0;
+	struct msm_ctrl_cmd *tmp_cmd = NULL;
+	uint8_t *ctrl_data = NULL;
+	void __user *uptr_cmd;
+	void __user *uptr_value;
+	uint32_t cmd_len = sizeof(struct msm_ctrl_cmd);
+	uint32_t value_len;
+
+	tmp_cmd = (struct msm_ctrl_cmd *)ctrl->value;
+	uptr_cmd = (void __user *)ctrl->value;
+	uptr_value = (void __user *)tmp_cmd->value;
+	value_len = tmp_cmd->length;
+
+	D("%s: cmd type = %d, up1=0x%x, ulen1=%d, up2=0x%x, ulen2=%d\n",
+		__func__, tmp_cmd->type, (uint32_t)uptr_cmd, cmd_len,
+		(uint32_t)uptr_value, tmp_cmd->length);
+
+	ctrl_data = kzalloc(value_len + cmd_len, GFP_KERNEL);
+	if (ctrl_data == 0) {
+		pr_err("%s could not allocate memory\n", __func__);
+		rc = -ENOMEM;
+		goto end;
+	}
+	tmp_cmd = (struct msm_ctrl_cmd *)ctrl_data;
+	if (copy_from_user((void *)ctrl_data, uptr_cmd,
+			cmd_len)) {
+		pr_err("%s: copy_from_user failed.\n", __func__);
+		rc = -EINVAL;
+		goto end;
+	}
+	tmp_cmd->value = (void *)(ctrl_data + cmd_len);
+	if (uptr_value && tmp_cmd->length > 0) {
+		if (copy_from_user((void *)tmp_cmd->value, uptr_value,
+			value_len)) {
+			pr_err("%s: copy_from_user failed, size=%d\n",
+				__func__, value_len);
+			rc = -EINVAL;
+			goto end;
+		}
+	} else
+		tmp_cmd->value = NULL;
+
+	/* send command to config thread in usersspace, and get return value */
+	rc = msm_server_send_ctrl((struct msm_ctrl_cmd *)ctrl_data,
+			MSM_GES_RESP_V4L2);
+	D("%s: msm_server_control rc=%d\n", __func__, rc);
+	if (rc == 0) {
+		if (uptr_value && tmp_cmd->length > 0 &&
+			copy_to_user((void __user *)uptr_value,
+				(void *)(ctrl_data + cmd_len),
+				tmp_cmd->length)) {
+			pr_err("%s: copy_to_user failed, size=%d\n",
+				__func__, tmp_cmd->length);
+			rc = -EINVAL;
+			goto end;
+		}
+		tmp_cmd->value = uptr_value;
+		if (copy_to_user((void __user *)uptr_cmd,
+			(void *)tmp_cmd, cmd_len)) {
+			pr_err("%s: copy_to_user failed in cpy, size=%d\n",
+				__func__, cmd_len);
+			rc = -EINVAL;
+			goto end;
+		}
+	}
+end:
+	D("%s: END, type = %d, vaddr = 0x%x, vlen = %d, status = %d, rc = %d\n",
+		__func__, tmp_cmd->type, (uint32_t)tmp_cmd->value,
+		tmp_cmd->length, tmp_cmd->status, rc);
+	kfree(ctrl_data);
+	return rc;
+}
+
+static int msm_gesture_s_ctrl(struct v4l2_subdev *sd,
+	struct v4l2_control *ctrl)
+{
+	int rc = 0;
+	struct msm_gesture_ctrl *p_gesture_ctrl = &g_gesture_ctrl;
+	D("%s ctrl->id %d\n", __func__, ctrl->id);
+	rc = msm_gesture_proc_ctrl_cmd(p_gesture_ctrl, ctrl);
+	if (rc != 0) {
+		pr_err("%s set ctrl failed %d\n", __func__, rc);
+		return -EINVAL;
+	}
+	return rc;
+}
+
+static int msm_gesture_s_ctrl_ops(struct v4l2_ctrl *ctrl)
+{
+	int rc = 0;
+	struct v4l2_control control;
+	struct msm_gesture_ctrl *p_gesture_ctrl = &g_gesture_ctrl;
+	control.id = ctrl->id;
+	control.value = ctrl->val;
+	D("%s ctrl->id 0x%x\n", __func__, ctrl->id);
+	rc = msm_gesture_proc_ctrl_cmd(p_gesture_ctrl, &control);
+	if (rc != 0) {
+		pr_err("%s proc ctrl failed %d\n", __func__, rc);
+		return -EINVAL;
+	}
+	return rc;
+}
+
+static int msm_gesture_s_ctrl_ext(struct v4l2_subdev *sd,
+	struct v4l2_ext_controls *ctrls)
+{
+	int rc = 0;
+	struct v4l2_control control;
+	struct msm_gesture_ctrl *p_gesture_ctrl = &g_gesture_ctrl;
+	if ((ctrls->count < 1) || (NULL == ctrls->controls)) {
+		pr_err("%s invalid ctrl failed\n", __func__);
+		return -EINVAL;
+	}
+	control.id = ctrls->controls->id;
+	control.value = ctrls->controls->value;
+	D("%s ctrl->id %d\n", __func__, control.id);
+	rc = msm_gesture_proc_ctrl_cmd(p_gesture_ctrl, &control);
+	if (rc != 0) {
+		pr_err("%s proc ctrl failed %d\n", __func__, rc);
+		return -EINVAL;
+	}
+	return rc;
+}
+
+static int msm_gesture_handle_event(struct v4l2_subdev *sd,
+	struct msm_gesture_ctrl *p_gesture_ctrl, void* arg)
+{
+	int rc = 0;
+	struct v4l2_event *evt = (struct v4l2_event *)arg;
+	struct msm_ges_evt *p_ges_evt = NULL;
+	D("%s: Received gesture evt 0x%x ", __func__, evt->type);
+	p_gesture_ctrl->event.evt_len = 0;
+	p_gesture_ctrl->event.evt_data = NULL;
+	if (0 != evt->u.data[0]) {
+		p_ges_evt = (struct msm_ges_evt *)evt->u.data;
+		D("%s: event data %p len %d", __func__,
+			p_ges_evt->evt_data,
+			p_ges_evt->evt_len);
+
+		if (p_ges_evt->evt_len > 0) {
+			p_gesture_ctrl->event.evt_data =
+				kzalloc(p_ges_evt->evt_len, GFP_KERNEL);
+
+			if (NULL == p_gesture_ctrl->event.evt_data) {
+				pr_err("%s: cannot allocate event", __func__);
+				rc = -ENOMEM;
+			} else {
+				if (copy_from_user(
+					(void *)p_gesture_ctrl->event.evt_data,
+					(void __user *)p_ges_evt->evt_data,
+					p_ges_evt->evt_len)) {
+					pr_err("%s: copy_from_user failed",
+							__func__);
+					rc = -EFAULT;
+				} else {
+					D("%s: copied the event", __func__);
+					p_gesture_ctrl->event.evt_len =
+						p_ges_evt->evt_len;
+				}
+			}
+		}
+	}
+
+	if (rc == 0) {
+		ktime_get_ts(&evt->timestamp);
+		v4l2_event_queue(&sd->devnode, evt);
+	}
+	D("%s: exit rc %d ", __func__, rc);
+	return rc;
+}
+
+static int msm_gesture_get_evt_payload(struct v4l2_subdev *sd,
+	struct msm_gesture_ctrl *p_gesture_ctrl, void* arg)
+{
+	int rc = 0;
+	struct msm_ges_evt *p_ges_evt = (struct msm_ges_evt *)arg;
+	D("%s: enter ", __func__);
+	if (NULL != p_gesture_ctrl->event.evt_data) {
+		D("%s: event data %p len %d", __func__,
+			p_gesture_ctrl->event.evt_data,
+			p_gesture_ctrl->event.evt_len);
+
+		if (copy_to_user((void __user *)p_ges_evt->evt_data,
+			p_gesture_ctrl->event.evt_data,
+			p_gesture_ctrl->event.evt_len)) {
+			pr_err("%s: copy_to_user failed.\n", __func__);
+			rc = -EFAULT;
+		} else {
+			D("%s: copied the event", __func__);
+			p_ges_evt->evt_len = p_gesture_ctrl->event.evt_len;
+		}
+	}
+	D("%s: exit rc %d ", __func__, rc);
+	return rc;
+}
+
+static int msm_gesture_handle_cam_event(struct v4l2_subdev *sd,
+	struct msm_gesture_ctrl *p_gesture_ctrl, int cam_evt)
+{
+	int rc = 0;
+	D("%s: cam_evt %d ", __func__, cam_evt);
+
+	if ((cam_evt != MSM_V4L2_GES_CAM_OPEN)
+		&& (cam_evt != MSM_V4L2_GES_CAM_CLOSE)) {
+		pr_err("%s: error invalid event %d ", __func__, cam_evt);
+		return -EINVAL;
+	}
+
+	p_gesture_ctrl->camera_opened =
+		(cam_evt == MSM_V4L2_GES_CAM_OPEN);
+
+	if (atomic_read(&p_gesture_ctrl->active) == 0) {
+		D("%s gesture not active\n", __func__);
+		return 0;
+	}
+
+	rc = msm_gesture_send_ctrl(p_gesture_ctrl, cam_evt, NULL,
+		0, 2000);
+	if (rc != 0) {
+		pr_err("%s gesture ctrl failed %d\n", __func__, rc);
+		rc = -EINVAL;
+	}
+	D("%s exit rc %d\n", __func__, rc);
+	return rc;
+}
+
+long msm_gesture_ioctl(struct v4l2_subdev *sd,
+	 unsigned int cmd, void *arg)
+{
+	int rc = 0;
+	struct msm_gesture_ctrl *p_gesture_ctrl = &g_gesture_ctrl;
+	D("%s\n", __func__);
+	switch (cmd) {
+	case MSM_GES_IOCTL_CTRL_COMMAND: {
+		struct v4l2_control *ctrl = (struct v4l2_control *)arg;
+		D("%s MSM_GES_IOCTL_CTRL_COMMAND arg %p size %d\n", __func__,
+			arg, sizeof(ctrl));
+		rc = msm_gesture_s_ctrl(sd, ctrl);
+		break;
+	}
+	case VIDIOC_MSM_GESTURE_EVT: {
+		rc = msm_gesture_handle_event(sd, p_gesture_ctrl, arg);
+		break;
+	}
+	case VIDIOC_MSM_GESTURE_CAM_EVT: {
+		int cam_evt = *((int *)arg);
+		rc = msm_gesture_handle_cam_event(sd, p_gesture_ctrl, cam_evt);
+		break;
+	}
+	case MSM_GES_GET_EVT_PAYLOAD: {
+		rc = msm_gesture_get_evt_payload(sd, p_gesture_ctrl, arg);
+		break;
+	}
+	default:
+		pr_err("%s: Invalid ioctl %d", __func__, cmd);
+		break;
+	}
+	D("%s exit rc %d\n", __func__, rc);
+	return rc;
+}
+
+static const struct v4l2_ctrl_ops msm_gesture_ctrl_ops = {
+	.s_ctrl = msm_gesture_s_ctrl_ops,
+};
+
+static const struct v4l2_ctrl_config msm_gesture_ctrl_filter = {
+	.ops = &msm_gesture_ctrl_ops,
+	.id = MSM_GESTURE_CID_CTRL_CMD,
+	.name = "Gesture ctrl",
+	.type = V4L2_CTRL_TYPE_INTEGER,
+	.flags = V4L2_CTRL_FLAG_SLIDER,
+	.max = 0x7fffffff,
+	.step = 1,
+	.min = 0x80000000,
+};
+
+static int msm_gesture_init_ctrl(struct v4l2_subdev *sd,
+	struct msm_gesture_ctrl *p_gesture_ctrl)
+{
+	int rc = 0;
+	p_gesture_ctrl->num_ctrls = 1;
+	p_gesture_ctrl->ctrl_handler.error = 0;
+	v4l2_ctrl_handler_init(&p_gesture_ctrl->ctrl_handler,
+		p_gesture_ctrl->num_ctrls);
+	v4l2_ctrl_new_custom(&p_gesture_ctrl->ctrl_handler,
+		&msm_gesture_ctrl_filter, p_gesture_ctrl);
+	if (p_gesture_ctrl->ctrl_handler.error) {
+		int err = p_gesture_ctrl->ctrl_handler.error;
+		D("%s: error adding control %d", __func__, err);
+		p_gesture_ctrl->ctrl_handler.error = 0;
+	}
+	sd->ctrl_handler = &p_gesture_ctrl->ctrl_handler;
+	return rc;
+}
+
+static int msm_gesture_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+	int rc = 0, rc_err = 0;
+	struct msm_gesture_ctrl *p_gesture_ctrl = &g_gesture_ctrl;
+	D("%s\n", __func__);
+	if (atomic_read(&p_gesture_ctrl->active) != 0) {
+		pr_err("%s already opened\n", __func__);
+		return -EINVAL;
+	}
+	memset(&p_gesture_ctrl->event, 0x0, sizeof(struct msm_ges_evt));
+	rc = msm_server_open_client(&p_gesture_ctrl->queue_id);
+	if (rc != 0) {
+		pr_err("%s open failed %d\n", __func__, rc);
+		rc = -EINVAL;
+		goto err;
+	}
+
+	rc = msm_gesture_init_ctrl(sd, p_gesture_ctrl);
+	if (rc != 0) {
+		pr_err("%s init ctrl failed %d\n", __func__, rc);
+		rc = -EINVAL;
+		goto err;
+	}
+
+	rc = msm_gesture_send_ctrl(p_gesture_ctrl, MSM_V4L2_GES_OPEN, NULL,
+		0, 10000);
+	if (rc != 0) {
+		pr_err("%s gesture ctrl failed %d\n", __func__, rc);
+		rc = -EINVAL;
+		goto err;
+	}
+
+	atomic_inc(&p_gesture_ctrl->active);
+
+	return rc;
+
+err:
+	rc_err = msm_server_close_client(p_gesture_ctrl->queue_id);
+	if (rc_err != 0)
+		pr_err("%s failed %d\n", __func__, rc);
+	return rc;
+}
+
+static int msm_gesture_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+	int rc = 0;
+	struct msm_gesture_ctrl *p_gesture_ctrl = &g_gesture_ctrl;
+	D("%s\n", __func__);
+	if (atomic_read(&p_gesture_ctrl->active) == 0) {
+		pr_err("%s already closed\n", __func__);
+		return -EINVAL;
+	}
+
+	rc = msm_gesture_send_ctrl(p_gesture_ctrl, MSM_V4L2_GES_CLOSE, NULL,
+		0, 10000);
+	if (rc != 0)
+		pr_err("%s gesture ctrl failed %d\n", __func__, rc);
+
+	rc = msm_server_close_client(p_gesture_ctrl->queue_id);
+	if (rc != 0)
+		pr_err("%s failed %d\n", __func__, rc);
+
+	v4l2_ctrl_handler_free(&p_gesture_ctrl->ctrl_handler);
+	kfree(p_gesture_ctrl->event.evt_data);
+
+	atomic_dec(&p_gesture_ctrl->active);
+	g_gesture_ctrl.queue_id = -1;
+	return 0;
+}
+
+static struct v4l2_subdev_core_ops msm_gesture_core_ops = {
+	.s_ctrl = msm_gesture_s_ctrl,
+	.s_ext_ctrls = msm_gesture_s_ctrl_ext,
+	.ioctl = msm_gesture_ioctl,
+	.subscribe_event = msm_gesture_subscribe_event,
+};
+
+static struct v4l2_subdev_video_ops msm_gesture_video_ops;
+
+static struct v4l2_subdev_ops msm_gesture_subdev_ops = {
+	.core = &msm_gesture_core_ops,
+	.video  = &msm_gesture_video_ops,
+};
+
+static const struct v4l2_subdev_internal_ops msm_gesture_internal_ops = {
+	.open = msm_gesture_open,
+	.close = msm_gesture_close,
+};
+
+static int msm_gesture_node_register(void)
+{
+	struct msm_gesture_ctrl *p_gesture_ctrl = &g_gesture_ctrl;
+	struct v4l2_subdev *gesture_subdev =
+		kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
+	D("%s\n", __func__);
+	if (!gesture_subdev) {
+		pr_err("%s: no enough memory\n", __func__);
+		return -ENOMEM;
+	};
+
+	v4l2_subdev_init(gesture_subdev, &msm_gesture_subdev_ops);
+	gesture_subdev->internal_ops = &msm_gesture_internal_ops;
+	gesture_subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	snprintf(gesture_subdev->name,
+			 sizeof(gesture_subdev->name), "gesture");
+
+	media_entity_init(&gesture_subdev->entity, 0, NULL, 0);
+	gesture_subdev->entity.type = MEDIA_ENT_T_DEVNODE_V4L;
+	gesture_subdev->entity.group_id = GESTURE_DEV;
+	gesture_subdev->entity.name = gesture_subdev->name;
+
+	/* events */
+	gesture_subdev->flags |= V4L2_SUBDEV_FL_HAS_EVENTS;
+	gesture_subdev->nevents = MAX_GES_EVENTS;
+
+	msm_cam_register_subdev_node(gesture_subdev, GESTURE_DEV, 0);
+
+	gesture_subdev->entity.revision = gesture_subdev->devnode.num;
+
+	atomic_set(&p_gesture_ctrl->active, 0);
+	p_gesture_ctrl->queue_id = -1;
+	p_gesture_ctrl->event.evt_data = NULL;
+	p_gesture_ctrl->event.evt_len = 0;
+	return 0;
+}
+
+static int __init msm_gesture_init_module(void)
+{
+	return msm_gesture_node_register();
+}
+
+module_init(msm_gesture_init_module);
+MODULE_DESCRIPTION("MSM Gesture driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/video/msm/msm_mctl.c b/drivers/media/video/msm/msm_mctl.c
index e878063..e9eb68f 100644
--- a/drivers/media/video/msm/msm_mctl.c
+++ b/drivers/media/video/msm/msm_mctl.c
@@ -923,7 +923,6 @@
 	struct msm_cam_v4l2_device *pcam  = NULL;
 	struct msm_cam_v4l2_dev_inst *pcam_inst;
 	struct msm_cam_media_controller *pmctl;
-	D("%s : E ", __func__);
 
 	if (f == NULL) {
 		pr_err("%s :: cannot open video driver data", __func__);
@@ -935,8 +934,8 @@
 		pr_err("%s NULL pointer passed in!\n", __func__);
 		return rc;
 	}
-	pmctl = msm_camera_get_mctl(pcam->mctl_handle);
 
+	D("%s : E use_count %d", __func__, pcam->mctl_node.use_count);
 	mutex_lock(&pcam->mctl_node.dev_lock);
 	for (i = 0; i < MSM_DEV_INST_MAX; i++) {
 		if (pcam->mctl_node.dev_inst[i] == NULL)
@@ -960,6 +959,21 @@
 
 	D("%s pcam_inst %p my_index = %d\n", __func__,
 		pcam_inst, pcam_inst->my_index);
+	rc = msm_cam_server_open_mctl_session(pcam,
+		&pcam->mctl_node.active);
+	if (rc < 0) {
+		pr_err("%s: mctl session open failed %d", __func__, rc);
+		mutex_unlock(&pcam->mctl_node.dev_lock);
+		return rc;
+	}
+
+	pmctl = msm_camera_get_mctl(pcam->mctl_handle);
+	if (!pmctl) {
+		pr_err("%s mctl NULL!\n", __func__);
+		return rc;
+	}
+
+	D("%s active %d\n", __func__, pcam->mctl_node.active);
 	rc = msm_setup_v4l2_event_queue(&pcam_inst->eventHandle,
 					pcam->mctl_node.pvdev);
 	if (rc < 0) {
@@ -973,6 +987,7 @@
 	D("f->private_data = 0x%x, pcam = 0x%x\n",
 		(u32)f->private_data, (u32)pcam_inst);
 
+	pcam->mctl_node.use_count++;
 	mutex_unlock(&pcam->mctl_node.dev_lock);
 	D("%s : X ", __func__);
 	return rc;
@@ -1030,6 +1045,17 @@
 
 	pmctl = msm_camera_get_mctl(pcam->mctl_handle);
 	mutex_lock(&pcam->mctl_node.dev_lock);
+	D("%s : active %d ", __func__, pcam->mctl_node.active);
+	if (pcam->mctl_node.active == 1) {
+		rc = msm_cam_server_close_mctl_session(pcam);
+		if (rc < 0) {
+			pr_err("%s: mctl session close failed %d",
+				__func__, rc);
+			mutex_unlock(&pcam->mctl_node.dev_lock);
+			return rc;
+		}
+		pmctl = NULL;
+	}
 	pcam_inst->streamon = 0;
 	pcam->mctl_node.dev_inst_map[pcam_inst->image_mode] = NULL;
 	if (pcam_inst->vbqueue_initialized)
@@ -1040,10 +1066,14 @@
 	v4l2_fh_exit(&pcam_inst->eventHandle);
 
 	kfree(pcam_inst);
-	kref_put(&pmctl->refcount, msm_release_ion_client);
+	if (NULL != pmctl) {
+		D("%s : release ion client", __func__);
+		kref_put(&pmctl->refcount, msm_release_ion_client);
+	}
 	f->private_data = NULL;
 	mutex_unlock(&pcam->mctl_node.dev_lock);
-	D("%s : X ", __func__);
+	pcam->mctl_node.use_count--;
+	D("%s : use_count %d X ", __func__, pcam->mctl_node.use_count);
 	return rc;
 }
 
@@ -1246,6 +1276,11 @@
 				pb->m.planes[i].data_offset;
 			pcam_inst->buf_offset[pb->index][i].addr_offset =
 				pb->m.planes[i].reserved[0];
+			pcam_inst->plane_info.plane[i].offset = 0;
+			D("%s, len %d user[%d] %p buf_len %d\n",
+				__func__, pb->length, i,
+				(void *)pb->m.planes[i].m.userptr,
+				pb->m.planes[i].length);
 		}
 	} else {
 		D("%s stored reserved info %d", __func__, pb->reserved);
diff --git a/drivers/media/video/msm/msm_mctl_buf.c b/drivers/media/video/msm/msm_mctl_buf.c
index 5bc81a7..42d13a1 100644
--- a/drivers/media/video/msm/msm_mctl_buf.c
+++ b/drivers/media/video/msm/msm_mctl_buf.c
@@ -431,8 +431,8 @@
 	int pp_divert_type = 0, pp_type = 0;
 
 	msm_mctl_check_pp(p_mctl, image_mode, &pp_divert_type, &pp_type);
-	D("%s: pp_type=%d, pp_divert_type = %d, frame_id = 0x%x",
-		__func__, pp_type, pp_divert_type, frame_id);
+	D("%s: pp_type=%d, pp_divert_type = %d, frame_id = 0x%x image_mode %d",
+		__func__, pp_type, pp_divert_type, frame_id, image_mode);
 	if (pp_type || pp_divert_type)
 		rc = msm_mctl_do_pp_divert(p_mctl,
 		image_mode, fbuf, frame_id, pp_type);
@@ -440,9 +440,26 @@
 		idx = msm_mctl_img_mode_to_inst_index(
 				p_mctl, image_mode, 0);
 		if (idx < 0) {
-			pr_err("%s Invalid instance, dropping buffer\n",
-				__func__);
-			return idx;
+			/* check mctl node */
+			if ((image_mode >= 0) &&
+				p_mctl->pcam_ptr->mctl_node.
+					dev_inst_map[image_mode]) {
+				int index = p_mctl->pcam_ptr->mctl_node.
+					   dev_inst_map[image_mode]->my_index;
+				pcam_inst = p_mctl->pcam_ptr->mctl_node.
+					dev_inst[index];
+				D("%s: Mctl node index %d inst %p",
+					__func__, index, pcam_inst);
+				rc = msm_mctl_buf_done_proc(p_mctl, pcam_inst,
+					image_mode, fbuf,
+					&frame_id, 1);
+				D("%s mctl node buf done %d\n", __func__, 0);
+				return -EINVAL;
+			} else {
+			  pr_err("%s Invalid instance, dropping buffer\n",
+				  __func__);
+			  return idx;
+			}
 		}
 		pcam_inst = p_mctl->pcam_ptr->dev_inst[idx];
 		rc = msm_mctl_buf_done_proc(p_mctl, pcam_inst,
@@ -573,6 +590,10 @@
 					plane_offset =
 					mem->offset.sp_off.cbcr_off;
 
+				D("%s: data off %d plane off %d",
+					__func__,
+					pcam_inst->buf_offset[buf_idx][i].
+					data_offset, plane_offset);
 				free_buf->ch_paddr[i] =	(uint32_t)
 				videobuf2_to_pmem_contig(&buf->vidbuf, i) +
 				pcam_inst->buf_offset[buf_idx][i].data_offset +
diff --git a/drivers/media/video/msm/msm_vfe32.c b/drivers/media/video/msm/msm_vfe32.c
index becdd95..3e8d3be 100644
--- a/drivers/media/video/msm/msm_vfe32.c
+++ b/drivers/media/video/msm/msm_vfe32.c
@@ -3056,7 +3056,7 @@
 		ch2_paddr = vfe32_get_ch_addr(ping_pong,
 			vfe32_ctrl->outpath.out1.ch2);
 
-		pr_debug("%s ch0 = 0x%x, ch1 = 0x%x, ch2 = 0x%x\n",
+		CDBG("%s ch0 = 0x%x, ch1 = 0x%x, ch2 = 0x%x\n",
 			__func__, ch0_paddr, ch1_paddr, ch2_paddr);
 		if (free_buf) {
 			/* Y channel */
diff --git a/drivers/media/video/msm/msm_vfe7x27a_v4l2.c b/drivers/media/video/msm/msm_vfe7x27a_v4l2.c
index dd567d1..0f71404 100644
--- a/drivers/media/video/msm/msm_vfe7x27a_v4l2.c
+++ b/drivers/media/video/msm/msm_vfe7x27a_v4l2.c
@@ -258,7 +258,8 @@
 	{VFE_CMD_DUMMY_9, VFE_MAX, VFE_MAX},
 	{VFE_CMD_STATS_AF_START, VFE_STATS_AUTOFOCUS_CONFIG, QDSP_CMDQUEUE,
 		"VFE_CMD_STATS_AF_START", "VFE_STATS_AUTOFOCUS_CONFIG"},
-	{VFE_CMD_STATS_AF_STOP, VFE_MAX, VFE_MAX},
+	{VFE_CMD_STATS_AF_STOP, VFE_STATS_AUTOFOCUS_CONFIG, QDSP_CMDQUEUE,
+		"VFE_CMD_STATS_AF_STOP", "VFE_STATS_AUTOFOCUS_CONFIG"},
 	{VFE_CMD_STATS_AE_START, VFE_MAX, VFE_MAX},
 	{VFE_CMD_STATS_AE_STOP, VFE_MAX, VFE_MAX},
 	{VFE_CMD_STATS_AWB_START, VFE_MAX, VFE_MAX},
@@ -341,7 +342,6 @@
 static uint32_t extlen;
 
 struct mutex vfe_lock;
-static int apps_reset;
 static uint8_t vfestopped;
 
 static struct stop_event stopevent;
@@ -489,6 +489,8 @@
 					len = sizeof(fack);
 					msm_adsp_write(vfe_mod, QDSP_CMDQUEUE,
 						cmd_data, len);
+					kfree(data);
+					return;
 				}
 			}
 			y_phy = ((struct vfe_endframe *)data)->y_address;
@@ -557,6 +559,8 @@
 					len = sizeof(fack);
 					msm_adsp_write(vfe_mod, QDSP_CMDQUEUE,
 						cmd_data, len);
+					kfree(data);
+					return;
 				}
 			}
 			y_phy = ((struct vfe_endframe *)data)->y_address;
@@ -666,7 +670,9 @@
 						msgs_map[id].isp_id);
 			break;
 		default:
-			vfe2x_send_isp_msg(vfe2x_ctrl, msgs_map[id].isp_id);
+			if (MSG_TABLE_CMD_ACK != id)
+				vfe2x_send_isp_msg(vfe2x_ctrl,
+						msgs_map[id].isp_id);
 			break;
 		}
 	}
@@ -1216,8 +1222,7 @@
 		if (queue == QDSP_CMDQUEUE) {
 			switch (vfecmd.id) {
 			case VFE_CMD_RESET:
-				msm_camio_vfe_blk_reset_2(apps_reset);
-				apps_reset = 0;
+				msm_camio_vfe_blk_reset_2();
 				vfestopped = 0;
 				break;
 			case VFE_CMD_START:
@@ -1270,7 +1275,10 @@
 				if ((!list_empty(&vfe2x_ctrl->table_q)) ||
 						vfe2x_ctrl->tableack_pending) {
 					CDBG("update pending\n");
-					vfe2x_ctrl->update_pending = 1;
+					vfe2x_ctrl->update_pending = 0;
+					vfe2x_send_isp_msg(vfe2x_ctrl,
+						msgs_map[MSG_UPDATE_ACK].
+						isp_id);
 					spin_unlock_irqrestore(
 							&vfe2x_ctrl->table_lock,
 							flags);
@@ -1588,29 +1596,30 @@
 
 config_send:
 	CDBG("send adsp command = %d\n", *(uint32_t *)cmd_data);
+	spin_lock_irqsave(&vfe2x_ctrl->table_lock, flags);
 	if (queue == QDSP_TABLEQUEUE &&
 			vfe2x_ctrl->tableack_pending) {
 		CDBG("store table cmd\n");
 		table_pending = kzalloc(sizeof(struct table_cmd), GFP_ATOMIC);
 		if (!table_pending) {
 			rc = -ENOMEM;
+			spin_unlock_irqrestore(&vfe2x_ctrl->table_lock, flags);
 			goto config_done;
 		}
 		table_pending->cmd = kzalloc(vfecmd.length + 4, GFP_ATOMIC);
 		if (!table_pending->cmd) {
 			kfree(table_pending);
 			rc = -ENOMEM;
+			spin_unlock_irqrestore(&vfe2x_ctrl->table_lock, flags);
 			goto config_done;
 		}
 		memcpy(table_pending->cmd, cmd_data, vfecmd.length + 4);
 		table_pending->queue = queue;
 		table_pending->size = vfecmd.length + 4;
-		spin_lock_irqsave(&vfe2x_ctrl->table_lock, flags);
 		list_add_tail(&table_pending->list, &vfe2x_ctrl->table_q);
 		spin_unlock_irqrestore(&vfe2x_ctrl->table_lock, flags);
 	} else {
 		if (queue == QDSP_TABLEQUEUE) {
-			spin_lock_irqsave(&vfe2x_ctrl->table_lock, flags);
 			CDBG("sending table cmd\n");
 			vfe2x_ctrl->tableack_pending = 1;
 			rc = msm_adsp_write(vfe_mod, queue,
@@ -1621,7 +1630,6 @@
 				uint32_t *ptr = cmd_data;
 				CDBG("%x %x %x\n", ptr[0], ptr[1], ptr[2]);
 			}
-			spin_lock_irqsave(&vfe2x_ctrl->table_lock, flags);
 			CDBG("send n-table cmd\n");
 			rc = msm_adsp_write(vfe_mod, queue,
 				cmd_data, vfecmd.length + 4);
@@ -1717,8 +1725,6 @@
 	CDBG("msm_cam_clk_enable: disable vfe_clk\n");
 	msm_cam_clk_enable(&vfe2x_ctrl->pdev->dev, vfe2x_clk_info,
 			vfe2x_ctrl->vfe_clk, ARRAY_SIZE(vfe2x_clk_info), 0);
-	apps_reset = 1;
-
 	msm_adsp_disable(qcam_mod);
 	msm_adsp_disable(vfe_mod);
 
diff --git a/drivers/media/video/msm/sensors/Makefile b/drivers/media/video/msm/sensors/Makefile
index 13dc446..ea36bf6 100644
--- a/drivers/media/video/msm/sensors/Makefile
+++ b/drivers/media/video/msm/sensors/Makefile
@@ -13,5 +13,5 @@
 obj-$(CONFIG_S5K4E1) += s5k4e1_v4l2.o
 obj-$(CONFIG_MT9E013) += mt9e013_v4l2.o
 obj-$(CONFIG_WEBCAM_OV9726) += ov9726_v4l2.o
-obj-$(CONFIG_WEBCAM_OV7692_QRD) += ov7692_qrd_v4l2.o
+obj-$(CONFIG_OV7692) += ov7692_v4l2.o
 obj-$(CONFIG_VX6953) += vx6953.o
diff --git a/drivers/media/video/msm/sensors/ov5647_v4l2.c b/drivers/media/video/msm/sensors/ov5647_v4l2.c
index d30d48b..48f1d5d 100644
--- a/drivers/media/video/msm/sensors/ov5647_v4l2.c
+++ b/drivers/media/video/msm/sensors/ov5647_v4l2.c
@@ -21,8 +21,6 @@
 
 DEFINE_MUTEX(ov5647_mut);
 
-
-
 static struct msm_camera_i2c_reg_conf ov5647_start_settings[] = {
 	{0x4202, 0x00},  /* streaming on */
 };
@@ -159,6 +157,34 @@
 	{0x4004, 0x02},
 };
 
+static struct msm_camera_i2c_reg_conf ov5647_zsl_settings[] = {
+	{0x3035, 0x21},
+	{0x3036, 0x2f},
+	{0x3821, 0x06},
+	{0x3820, 0x00},
+	{0x3612, 0x0b},
+	{0x3618, 0x04},
+	{0x380c, 0x0a},
+	{0x380d, 0x8c},
+	{0x380e, 0x07},
+	{0x380f, 0xb0},
+	{0x3814, 0x11},
+	{0x3815, 0x11},
+	{0x3709, 0x12},
+	{0x3808, 0x0a},
+	{0x3809, 0x30},
+	{0x380a, 0x07},
+	{0x380b, 0xa0},
+	{0x3800, 0x00},
+	{0x3801, 0x04},
+	{0x3802, 0x00},
+	{0x3803, 0x00},
+	{0x3804, 0x0a},
+	{0x3805, 0x3b},
+	{0x3806, 0x07},
+	{0x3807, 0xa3},
+	{0x4004, 0x04},
+};
 
 static struct msm_camera_i2c_reg_conf ov5647_recommend_settings[] = {
 	{0x3035, 0x11},
@@ -313,6 +339,8 @@
 	ARRAY_SIZE(ov5647_video_60fps_settings), 0, MSM_CAMERA_I2C_BYTE_DATA},
 	{&ov5647_video_90fps_settings[0],
 	ARRAY_SIZE(ov5647_video_90fps_settings), 0, MSM_CAMERA_I2C_BYTE_DATA},
+	{&ov5647_zsl_settings[0],
+	ARRAY_SIZE(ov5647_zsl_settings), 0, MSM_CAMERA_I2C_BYTE_DATA},
 };
 
 static struct msm_camera_csi_params ov5647_csi_params = {
@@ -370,6 +398,15 @@
 		.op_pixel_clk = 159408000,
 		.binning_factor = 0x0,
 	},
+	{ /* For ZSL */
+		.x_output = 0xA30,  /*2608*/  /*for 5Mp*/
+		.y_output = 0x7A0,   /*1952*/
+		.line_length_pclk = 0xA8C,
+		.frame_length_lines = 0x7B0,
+		.vt_pixel_clk = 79704000,
+		.op_pixel_clk = 159408000,
+		.binning_factor = 0x0,
+	},
 
 };
 
@@ -381,10 +418,11 @@
 };
 
 static struct msm_camera_csi_params *ov5647_csi_params_array[] = {
-	&ov5647_csi_params,
-	&ov5647_csi_params,
-	&ov5647_csi_params,
-	&ov5647_csi_params,
+	&ov5647_csi_params, /* Snapshot */
+	&ov5647_csi_params, /* Preview */
+	&ov5647_csi_params, /* 60fps */
+	&ov5647_csi_params, /* 90fps */
+	&ov5647_csi_params, /* ZSL */
 };
 
 static struct msm_sensor_id_info_t ov5647_id_info = {
@@ -711,6 +749,8 @@
 
 }
 
+static int32_t vfe_clk = 266667000;
+
 int32_t ov5647_sensor_setting(struct msm_sensor_ctrl_t *s_ctrl,
 			int update_type, int res)
 {
@@ -762,6 +802,10 @@
 			0x4800, 0x4,
 			MSM_CAMERA_I2C_BYTE_DATA);
 		msleep(266);
+		if (res == MSM_SENSOR_RES_4)
+			v4l2_subdev_notify(&s_ctrl->sensor_v4l2_subdev,
+					NOTIFY_PCLK_CHANGE,
+					&vfe_clk);
 		s_ctrl->func_tbl->sensor_start_stream(s_ctrl);
 		msleep(50);
 	}
diff --git a/drivers/media/video/msm/sensors/ov7692_qrd_v4l2.c b/drivers/media/video/msm/sensors/ov7692_v4l2.c
similarity index 87%
rename from drivers/media/video/msm/sensors/ov7692_qrd_v4l2.c
rename to drivers/media/video/msm/sensors/ov7692_v4l2.c
index 2324495..e7970d5 100644
--- a/drivers/media/video/msm/sensors/ov7692_qrd_v4l2.c
+++ b/drivers/media/video/msm/sensors/ov7692_v4l2.c
@@ -247,7 +247,43 @@
 	.video  = &ov7692_subdev_video_ops,
 };
 
+int32_t ov7692_sensor_power_up(struct msm_sensor_ctrl_t *s_ctrl)
+{
+	int32_t rc = 0;
+	struct msm_camera_sensor_info *info = NULL;
 
+	info = s_ctrl->sensordata;
+	if (info->pmic_gpio_enable) {
+		info->sensor_lcd_gpio_onoff(1);
+		usleep_range(5000, 5100);
+	}
+
+	rc = msm_sensor_power_up(s_ctrl);
+	if (rc < 0) {
+		CDBG("%s: msm_sensor_power_up failed\n", __func__);
+		return rc;
+	}
+
+	return rc;
+}
+
+int32_t ov7692_sensor_power_down(struct msm_sensor_ctrl_t *s_ctrl)
+{
+	int32_t rc = 0;
+	struct msm_camera_sensor_info *info = NULL;
+
+	rc = msm_sensor_power_down(s_ctrl);
+	if (rc < 0)
+		CDBG("%s: msm_sensor_power_down failed\n", __func__);
+
+	info = s_ctrl->sensordata;
+	if (info->pmic_gpio_enable) {
+		info->pmic_gpio_enable = 0;
+		info->sensor_lcd_gpio_onoff(0);
+		usleep_range(5000, 5100);
+	}
+	return rc;
+}
 
 static struct msm_sensor_fn_t ov7692_func_tbl = {
 	.sensor_start_stream = msm_sensor_start_stream,
@@ -257,8 +293,8 @@
 	.sensor_mode_init = msm_sensor_mode_init,
 	.sensor_get_output_info = msm_sensor_get_output_info,
 	.sensor_config = msm_sensor_config,
-	.sensor_power_up = msm_sensor_power_up,
-	.sensor_power_down = msm_sensor_power_down,
+	.sensor_power_up = ov7692_sensor_power_up,
+	.sensor_power_down = ov7692_sensor_power_down,
 };
 
 static struct msm_sensor_reg_t ov7692_regs = {
diff --git a/drivers/media/video/msm/wfd/enc-subdev.c b/drivers/media/video/msm/wfd/enc-subdev.c
index b7ae0f4..c94fa13 100644
--- a/drivers/media/video/msm/wfd/enc-subdev.c
+++ b/drivers/media/video/msm/wfd/enc-subdev.c
@@ -191,7 +191,7 @@
 		}
 
 		vbuf->v4l2_buf.timestamp =
-			ns_to_timeval(frame_data->time_stamp);
+			ns_to_timeval(frame_data->time_stamp * NSEC_PER_USEC);
 
 		WFD_MSG_DBG("bytes used %d, ts: %d.%d, frame type is %d\n",
 				frame_data->data_len,
@@ -365,7 +365,15 @@
 		WFD_MSG_ERR("Failed to get out buf reqs rc = %d", rc);
 		goto err;
 	}
-	b->count = buf_req.actual_count;
+
+	buf_req.actual_count = b->count = max(buf_req.min_count, b->count);
+	rc = vcd_set_buffer_requirements(client_ctx->vcd_handle,
+			VCD_BUFFER_OUTPUT, &buf_req);
+	if (rc) {
+		WFD_MSG_ERR("Failed to set out buf reqs rc = %d", rc);
+		goto err;
+	}
+
 err:
 	return rc;
 }
@@ -1051,6 +1059,7 @@
 	struct v4l2_fract *frate = arg;
 	struct vcd_property_hdr vcd_property_hdr;
 	struct vcd_property_frame_rate vcd_frame_rate;
+	struct vcd_property_vop_timing_constant_delta vcd_delta;
 	int rc;
 	vcd_property_hdr.prop_id = VCD_I_FRAME_RATE;
 	vcd_property_hdr.sz =
@@ -1060,8 +1069,25 @@
 	vcd_frame_rate.fps_numerator = frate->denominator;
 	rc = vcd_set_property(client_ctx->vcd_handle,
 					&vcd_property_hdr, &vcd_frame_rate);
-	if (rc)
+	if (rc) {
 		WFD_MSG_ERR("Failed to set frame rate, rc = %d\n", rc);
+		goto set_framerate_fail;
+	}
+
+	vcd_property_hdr.prop_id = VCD_I_VOP_TIMING_CONSTANT_DELTA;
+	vcd_property_hdr.sz = sizeof(vcd_delta);
+
+	vcd_delta.constant_delta = (frate->numerator * USEC_PER_SEC) /
+					frate->denominator;
+	rc = vcd_set_property(client_ctx->vcd_handle,
+					&vcd_property_hdr, &vcd_delta);
+
+	if (rc) {
+		WFD_MSG_ERR("Failed to set frame delta, rc = %d", rc);
+		goto set_framerate_fail;
+	}
+
+set_framerate_fail:
 	return rc;
 }
 
@@ -1827,12 +1853,16 @@
 	struct venc_buf_info *venc_buf = arg;
 	struct mem_region *mregion = venc_buf->mregion;
 	struct vcd_frame_data vcd_input_buffer = {0};
+	int64_t ts = 0;
+
+	ts = venc_buf->timestamp;
+	do_div(ts, NSEC_PER_USEC);
 
 	vcd_input_buffer.virtual = mregion->kvaddr;
 	vcd_input_buffer.frm_clnt_data = (u32)mregion;
 	vcd_input_buffer.ip_frm_tag = (u32)mregion;
 	vcd_input_buffer.data_len = mregion->size;
-	vcd_input_buffer.time_stamp = venc_buf->timestamp;
+	vcd_input_buffer.time_stamp = ts;
 	vcd_input_buffer.offset = 0;
 
 	rc = vcd_encode_frame(client_ctx->vcd_handle,
diff --git a/drivers/media/video/msm_vidc/Kconfig b/drivers/media/video/msm_vidc/Kconfig
new file mode 100644
index 0000000..0b5a5fe
--- /dev/null
+++ b/drivers/media/video/msm_vidc/Kconfig
@@ -0,0 +1,8 @@
+#
+# VIDEO CORE
+#
+
+menuconfig MSM_VIDC
+	bool "Qualcomm MSM Video Core Driver"
+		depends on ARCH_MSMCOPPER && VIDEO_V4L2
+		default y
diff --git a/drivers/media/video/msm_vidc/Makefile b/drivers/media/video/msm_vidc/Makefile
new file mode 100644
index 0000000..12c61c9
--- /dev/null
+++ b/drivers/media/video/msm_vidc/Makefile
@@ -0,0 +1,8 @@
+obj-$(CONFIG_MSM_VIDC) := 	msm_v4l2_vidc.o \
+				msm_vidc_common.o \
+				msm_vidc.o \
+				msm_vdec.o \
+				msm_venc.o \
+				msm_smem.o \
+				vidc_hal.o \
+				vidc_hal_interrupt_handler.o \
diff --git a/drivers/media/video/msm_vidc/msm_smem.c b/drivers/media/video/msm_vidc/msm_smem.c
new file mode 100644
index 0000000..25b5c5c
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_smem.c
@@ -0,0 +1,244 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/slab.h>
+#include "msm_smem.h"
+
+struct smem_client {
+	int mem_type;
+	void *clnt;
+};
+
+static int ion_user_to_kernel(struct smem_client *client,
+			int fd, u32 offset, struct msm_smem *mem)
+{
+	struct ion_handle *hndl;
+	unsigned long ionflag;
+	size_t len;
+	int rc = 0;
+	hndl = ion_import_fd(client->clnt, fd);
+	if (IS_ERR_OR_NULL(hndl)) {
+		pr_err("Failed to get handle: %p, %d, %d, %p\n",
+				client, fd, offset, hndl);
+		rc = -ENOMEM;
+		goto fail_import_fd;
+	}
+	rc = ion_handle_get_flags(client->clnt, hndl, &ionflag);
+	if (rc) {
+		pr_err("Failed to get ion flags: %d", rc);
+		goto fail_map;
+	}
+	rc = ion_phys(client->clnt, hndl, &mem->paddr, &len);
+	if (rc) {
+		pr_err("Failed to get physical address\n");
+		goto fail_map;
+	}
+	mem->kvaddr = ion_map_kernel(client->clnt, hndl, ionflag);
+	if (!mem->kvaddr) {
+		pr_err("Failed to map shared mem in kernel\n");
+		rc = -EIO;
+		goto fail_map;
+	}
+
+	mem->kvaddr += offset;
+	mem->paddr += offset;
+	mem->mem_type = client->mem_type;
+	mem->smem_priv = hndl;
+	mem->device_addr = mem->paddr;
+	mem->size = len;
+	return rc;
+fail_map:
+	ion_free(client->clnt, hndl);
+fail_import_fd:
+	return rc;
+}
+
+static int alloc_ion_mem(struct smem_client *client, size_t size,
+		u32 align, u32 flags, struct msm_smem *mem)
+{
+	struct ion_handle *hndl;
+	size_t len;
+	int rc = 0;
+	flags = flags | ION_HEAP(ION_CP_MM_HEAP_ID);
+	hndl = ion_alloc(client->clnt, size, align, flags);
+	if (IS_ERR_OR_NULL(hndl)) {
+		pr_err("Failed to allocate shared memory = %p, %d, %d, 0x%x\n",
+				client, size, align, flags);
+		rc = -ENOMEM;
+		goto fail_shared_mem_alloc;
+	}
+	mem->mem_type = client->mem_type;
+	mem->smem_priv = hndl;
+	if (ion_phys(client->clnt, hndl, &mem->paddr, &len)) {
+		pr_err("Failed to get physical address\n");
+		rc = -EIO;
+		goto fail_map;
+	}
+	mem->device_addr = mem->paddr;
+	mem->size = size;
+	mem->kvaddr = ion_map_kernel(client->clnt, hndl, 0);
+	if (!mem->kvaddr) {
+		pr_err("Failed to map shared mem in kernel\n");
+		rc = -EIO;
+		goto fail_map;
+	}
+	return rc;
+fail_map:
+	ion_free(client->clnt, hndl);
+fail_shared_mem_alloc:
+	return rc;
+}
+
+static void free_ion_mem(struct smem_client *client, struct msm_smem *mem)
+{
+	ion_unmap_kernel(client->clnt, mem->smem_priv);
+	ion_free(client->clnt, mem->smem_priv);
+}
+
+static void *ion_new_client(void)
+{
+	struct ion_client *client = NULL;
+	client = msm_ion_client_create(-1, "video_client");
+	if (!client)
+		pr_err("Failed to create smem client\n");
+	return client;
+};
+
+static void ion_delete_client(struct smem_client *client)
+{
+	ion_client_destroy(client->clnt);
+}
+
+struct msm_smem *msm_smem_user_to_kernel(void *clt, int fd, u32 offset)
+{
+	struct smem_client *client = clt;
+	int rc = 0;
+	struct msm_smem *mem;
+	if (fd < 0) {
+		pr_err("Invalid fd: %d\n", fd);
+		return NULL;
+	}
+	mem = kzalloc(sizeof(*mem), GFP_KERNEL);
+	if (!mem) {
+		pr_err("Failed to allocte shared mem\n");
+		return NULL;
+	}
+	switch (client->mem_type) {
+	case SMEM_ION:
+		rc = ion_user_to_kernel(clt, fd, offset, mem);
+		break;
+	default:
+		pr_err("Mem type not supported\n");
+		rc = -EINVAL;
+		break;
+	}
+	if (rc) {
+		pr_err("Failed to allocate shared memory\n");
+		kfree(mem);
+		mem = NULL;
+	}
+	return mem;
+}
+
+void *msm_smem_new_client(enum smem_type mtype)
+{
+	struct smem_client *client = NULL;
+	void *clnt = NULL;
+	switch (mtype) {
+	case SMEM_ION:
+		clnt = ion_new_client();
+		break;
+	default:
+		pr_err("Mem type not supported\n");
+		break;
+	}
+	if (clnt) {
+		client = kzalloc(sizeof(*client), GFP_KERNEL);
+		if (client) {
+			client->mem_type = mtype;
+			client->clnt = clnt;
+		}
+	} else {
+		pr_err("Failed to create new client: mtype = %d\n", mtype);
+	}
+	return client;
+};
+
+struct msm_smem *msm_smem_alloc(void *clt, size_t size, u32 align, u32 flags)
+{
+	struct smem_client *client;
+	int rc = 0;
+	struct msm_smem *mem;
+
+	client = clt;
+	if (!client) {
+		pr_err("Invalid  client passed\n");
+		return NULL;
+	}
+	mem = kzalloc(sizeof(*mem), GFP_KERNEL);
+	if (!mem) {
+		pr_err("Failed to allocate shared mem\n");
+		return NULL;
+	}
+	switch (client->mem_type) {
+	case SMEM_ION:
+		rc = alloc_ion_mem(client, size, align, flags, mem);
+		break;
+	default:
+		pr_err("Mem type not supported\n");
+		rc = -EINVAL;
+		break;
+	}
+	if (rc) {
+		pr_err("Failed to allocate shared memory\n");
+		kfree(mem);
+		mem = NULL;
+	}
+	return mem;
+}
+
+void msm_smem_free(void *clt, struct msm_smem *mem)
+{
+	struct smem_client *client = clt;
+	if (!client || !mem) {
+		pr_err("Invalid  client/handle passed\n");
+		return;
+	}
+	switch (client->mem_type) {
+	case SMEM_ION:
+		free_ion_mem(client, mem);
+		break;
+	default:
+		pr_err("Mem type not supported\n");
+		break;
+	}
+	kfree(mem);
+};
+
+void msm_smem_delete_client(void *clt)
+{
+	struct smem_client *client = clt;
+	if (!client) {
+		pr_err("Invalid  client passed\n");
+		return;
+	}
+	switch (client->mem_type) {
+	case SMEM_ION:
+		ion_delete_client(client);
+		break;
+	default:
+		pr_err("Mem type not supported\n");
+		break;
+	}
+	kfree(client);
+}
diff --git a/drivers/media/video/msm_vidc/msm_smem.h b/drivers/media/video/msm_vidc/msm_smem.h
new file mode 100644
index 0000000..84d12cc
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_smem.h
@@ -0,0 +1,38 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef _MSM_SMEM_H_
+#define _MSM_SMEM_H_
+
+#include <linux/types.h>
+#include <linux/ion.h>
+
+enum smem_type {
+	SMEM_ION,
+};
+
+struct msm_smem {
+	int mem_type;
+	size_t size;
+	void *kvaddr;
+	unsigned long paddr;
+	unsigned long device_addr;
+	/*Device address and others to follow*/
+	void *smem_priv;
+};
+
+void *msm_smem_new_client(enum smem_type mtype);
+struct msm_smem *msm_smem_alloc(void *clt, size_t size, u32 align, u32 flags);
+void msm_smem_free(void *clt, struct msm_smem *mem);
+void msm_smem_delete_client(void *clt);
+struct msm_smem *msm_smem_user_to_kernel(void *clt, int fd, u32 offset);
+#endif
diff --git a/drivers/media/video/msm_vidc/msm_v4l2_vidc.c b/drivers/media/video/msm_vidc/msm_v4l2_vidc.c
new file mode 100644
index 0000000..550fbde
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_v4l2_vidc.c
@@ -0,0 +1,611 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/ioctl.h>
+#include <linux/spinlock.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/debugfs.h>
+#include <linux/version.h>
+#include <linux/slab.h>
+
+#include <media/msm_vidc.h>
+#include "msm_vidc_internal.h"
+#include "vidc_hal_api.h"
+#include "msm_smem.h"
+
+#define BASE_DEVICE_NUMBER 32
+
+struct msm_vidc_drv *vidc_driver;
+
+struct buffer_info {
+	struct list_head list;
+	int type;
+	int fd;
+	int buff_off;
+	int size;
+	u32 uvaddr;
+	struct msm_smem *handle;
+};
+
+struct msm_v4l2_vid_inst {
+	struct msm_vidc_inst vidc_inst;
+	void *mem_client;
+	struct list_head registered_bufs;
+};
+
+static inline struct msm_vidc_inst *get_vidc_inst(struct file *filp, void *fh)
+{
+	return container_of(filp->private_data,
+					struct msm_vidc_inst, event_handler);
+}
+
+static inline struct msm_v4l2_vid_inst *get_v4l2_inst(struct file *filp,
+			void *fh)
+{
+	struct msm_vidc_inst *vidc_inst;
+	vidc_inst = container_of(filp->private_data,
+			struct msm_vidc_inst, event_handler);
+	return container_of((void *)vidc_inst,
+			struct msm_v4l2_vid_inst, vidc_inst);
+}
+
+static int msm_vidc_v4l2_setup_event_queue(void *inst,
+				struct video_device *pvdev)
+{
+	int rc = 0;
+	struct msm_vidc_inst *vidc_inst = (struct msm_vidc_inst *)inst;
+	spin_lock_init(&pvdev->fh_lock);
+	INIT_LIST_HEAD(&pvdev->fh_list);
+	rc = v4l2_fh_init(&vidc_inst->event_handler, pvdev);
+	if (rc < 0)
+		return rc;
+	if (&vidc_inst->event_handler.events == NULL) {
+		rc = v4l2_event_init(&vidc_inst->event_handler);
+		if (rc < 0)
+			return rc;
+	}
+	rc = v4l2_event_alloc(&vidc_inst->event_handler, 32);
+	if (rc < 0)
+		return rc;
+	v4l2_fh_add(&vidc_inst->event_handler);
+	return rc;
+}
+
+struct buffer_info *get_registered_buf(struct list_head *list,
+				int fd, u32 buff_off, u32 size)
+{
+	struct buffer_info *temp;
+	struct buffer_info *ret = NULL;
+	if (!list || fd < 0) {
+		pr_err("%s Invalid input\n", __func__);
+		goto err_invalid_input;
+	}
+	if (!list_empty(list)) {
+		list_for_each_entry(temp, list, list) {
+			if (temp && temp->fd == fd &&
+			(CONTAINS(temp->buff_off, temp->size, buff_off)
+			|| CONTAINS(buff_off, size, temp->buff_off)
+			|| OVERLAPS(buff_off, size,
+				temp->buff_off, temp->size))) {
+				pr_err("This memory region is already mapped\n");
+				ret = temp;
+				break;
+			}
+		}
+	}
+err_invalid_input:
+	return ret;
+}
+
+static int msm_v4l2_open(struct file *filp)
+{
+	int rc = 0;
+	struct video_device *vdev = video_devdata(filp);
+	struct msm_video_device *vid_dev =
+		container_of(vdev, struct msm_video_device, vdev);
+	struct msm_vidc_core *core = video_drvdata(filp);
+	struct msm_v4l2_vid_inst *v4l2_inst = kzalloc(sizeof(*v4l2_inst),
+						GFP_KERNEL);
+	if (!v4l2_inst) {
+		pr_err("Failed to allocate memory for this instance\n");
+		rc = -ENOMEM;
+		goto fail_nomem;
+	}
+	v4l2_inst->mem_client = msm_smem_new_client(SMEM_ION);
+	if (!v4l2_inst->mem_client) {
+		pr_err("Failed to create memory client\n");
+		rc = -ENOMEM;
+		goto fail_mem_client;
+	}
+	rc = msm_vidc_open(&v4l2_inst->vidc_inst, core->id, vid_dev->type);
+	if (rc) {
+		pr_err("Failed to create video instance, core: %d, type = %d\n",
+			core->id, vid_dev->type);
+		rc = -ENOMEM;
+		goto fail_open;
+	}
+	INIT_LIST_HEAD(&v4l2_inst->registered_bufs);
+	rc = msm_vidc_v4l2_setup_event_queue(&v4l2_inst->vidc_inst, vdev);
+	clear_bit(V4L2_FL_USES_V4L2_FH, &vdev->flags);
+	filp->private_data = &(v4l2_inst->vidc_inst.event_handler);
+	return rc;
+fail_open:
+	msm_smem_delete_client(v4l2_inst->mem_client);
+fail_mem_client:
+	kfree(v4l2_inst);
+fail_nomem:
+	return rc;
+}
+
+static int msm_v4l2_close(struct file *filp)
+{
+	int rc;
+	struct list_head *ptr, *next;
+	struct buffer_info *binfo;
+	struct msm_vidc_inst *vidc_inst;
+	struct msm_v4l2_vid_inst *v4l2_inst;
+	vidc_inst = get_vidc_inst(filp, NULL);
+	v4l2_inst = get_v4l2_inst(filp, NULL);
+	rc = msm_vidc_close(vidc_inst);
+	list_for_each_safe(ptr, next, &v4l2_inst->registered_bufs) {
+		binfo = list_entry(ptr, struct buffer_info, list);
+		list_del(&binfo->list);
+		msm_smem_free(v4l2_inst->mem_client, binfo->handle);
+		kfree(binfo);
+	}
+	msm_smem_delete_client(v4l2_inst->mem_client);
+	kfree(v4l2_inst);
+	return rc;
+}
+
+static int msm_v4l2_querycap(struct file *filp, void *fh,
+			struct v4l2_capability *cap)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(filp, fh);
+	return msm_vidc_querycap((void *)vidc_inst, cap);
+}
+
+int msm_v4l2_enum_fmt(struct file *file, void *fh,
+					struct v4l2_fmtdesc *f)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_enum_fmt((void *)vidc_inst, f);
+}
+
+int msm_v4l2_s_fmt(struct file *file, void *fh,
+					struct v4l2_format *f)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_s_fmt((void *)vidc_inst, f);
+}
+
+int msm_v4l2_g_fmt(struct file *file, void *fh,
+					struct v4l2_format *f)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_g_fmt((void *)vidc_inst, f);
+}
+
+int msm_v4l2_s_ctrl(struct file *file, void *fh,
+					struct v4l2_control *a)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_s_ctrl((void *)vidc_inst, a);
+}
+
+int msm_v4l2_g_ctrl(struct file *file, void *fh,
+					struct v4l2_control *a)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_g_ctrl((void *)vidc_inst, a);
+}
+
+int msm_v4l2_reqbufs(struct file *file, void *fh,
+				struct v4l2_requestbuffers *b)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	struct msm_v4l2_vid_inst *v4l2_inst;
+	struct list_head *ptr, *next;
+	int rc;
+	struct buffer_info *bi;
+	struct v4l2_buffer buffer_info;
+	v4l2_inst = get_v4l2_inst(file, NULL);
+	if (b->count == 0) {
+		list_for_each_safe(ptr, next, &v4l2_inst->registered_bufs) {
+			bi = list_entry(ptr, struct buffer_info, list);
+			if (bi->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+				buffer_info.type = bi->type;
+				buffer_info.m.planes[0].reserved[0] =
+					bi->fd;
+				buffer_info.m.planes[0].reserved[1] =
+					bi->buff_off;
+				buffer_info.m.planes[0].length = bi->size;
+				buffer_info.m.planes[0].m.userptr =
+					bi->uvaddr;
+				buffer_info.length = 1;
+				pr_err("Releasing buffer: %d, %d, %d\n",
+				buffer_info.m.planes[0].reserved[0],
+				buffer_info.m.planes[0].reserved[1],
+				buffer_info.m.planes[0].length);
+				rc = msm_vidc_release_buf(&v4l2_inst->vidc_inst,
+					&buffer_info);
+				list_del(&bi->list);
+				msm_smem_free(v4l2_inst->mem_client,
+					bi->handle);
+				kfree(bi);
+			}
+		}
+	}
+	return msm_vidc_reqbufs((void *)vidc_inst, b);
+}
+
+int msm_v4l2_prepare_buf(struct file *file, void *fh,
+				struct v4l2_buffer *b)
+{
+	struct msm_smem *handle;
+	struct buffer_info *binfo;
+	struct msm_vidc_inst *vidc_inst;
+	struct msm_v4l2_vid_inst *v4l2_inst;
+	int i, rc = 0;
+	vidc_inst = get_vidc_inst(file, fh);
+	v4l2_inst = get_v4l2_inst(file, fh);
+	if (!v4l2_inst->mem_client) {
+		pr_err("Failed to get memory client\n");
+		rc = -ENOMEM;
+		goto exit;
+	}
+	for (i = 0; i < b->length; ++i) {
+		binfo = get_registered_buf(&v4l2_inst->registered_bufs,
+				b->m.planes[i].reserved[0],
+				b->m.planes[i].reserved[1],
+				b->m.planes[i].length);
+		if (binfo) {
+			pr_err("This memory region has already been prepared\n");
+			rc = -EINVAL;
+			goto exit;
+		}
+		binfo = kzalloc(sizeof(*binfo), GFP_KERNEL);
+		if (!binfo) {
+			pr_err("Out of memory\n");
+			rc = -ENOMEM;
+			goto exit;
+		}
+		handle = msm_smem_user_to_kernel(v4l2_inst->mem_client,
+				b->m.planes[i].reserved[0],
+				b->m.planes[i].reserved[1]);
+		if (!handle) {
+			pr_err("Failed to get device buffer address\n");
+			kfree(binfo);
+			goto exit;
+		}
+		binfo->type = b->type;
+		binfo->fd = b->m.planes[i].reserved[0];
+		binfo->buff_off = b->m.planes[i].reserved[1];
+		binfo->size = b->m.planes[i].length;
+		binfo->uvaddr = b->m.planes[i].m.userptr;
+		binfo->handle = handle;
+		pr_debug("Registering buffer: %d, %d, %d\n",
+				b->m.planes[i].reserved[0],
+				b->m.planes[i].reserved[1],
+				b->m.planes[i].length);
+		list_add_tail(&binfo->list, &v4l2_inst->registered_bufs);
+		b->m.planes[i].m.userptr = handle->device_addr;
+	}
+	rc = msm_vidc_prepare_buf(&v4l2_inst->vidc_inst, b);
+exit:
+	return rc;
+}
+
+int msm_v4l2_qbuf(struct file *file, void *fh,
+				struct v4l2_buffer *b)
+{
+	struct msm_vidc_inst *vidc_inst;
+	struct msm_v4l2_vid_inst *v4l2_inst;
+	struct buffer_info *binfo;
+	int rc = 0;
+	int i;
+	vidc_inst = get_vidc_inst(file, fh);
+	v4l2_inst = get_v4l2_inst(file, fh);
+	for (i = 0; i < b->length; ++i) {
+		binfo = get_registered_buf(&v4l2_inst->registered_bufs,
+				b->m.planes[i].reserved[0],
+				b->m.planes[i].reserved[1],
+				b->m.planes[i].length);
+		if (!binfo) {
+			pr_err("This buffer is not registered: %d, %d, %d\n",
+				b->m.planes[i].reserved[0],
+				b->m.planes[i].reserved[1],
+				b->m.planes[i].length);
+			rc = -EINVAL;
+			goto err_invalid_buff;
+		}
+		b->m.planes[i].m.userptr = binfo->handle->device_addr;
+		pr_debug("Queueing device address = %ld\n",
+				binfo->handle->device_addr);
+	}
+	rc = msm_vidc_qbuf(&v4l2_inst->vidc_inst, b);
+err_invalid_buff:
+	return rc;
+}
+
+int msm_v4l2_dqbuf(struct file *file, void *fh,
+				struct v4l2_buffer *b)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_dqbuf((void *)vidc_inst, b);
+}
+
+int msm_v4l2_streamon(struct file *file, void *fh,
+				enum v4l2_buf_type i)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_streamon((void *)vidc_inst, i);
+}
+
+int msm_v4l2_streamoff(struct file *file, void *fh,
+				enum v4l2_buf_type i)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_streamoff((void *)vidc_inst, i);
+}
+
+static int msm_v4l2_subscribe_event(struct v4l2_fh *fh,
+				struct v4l2_event_subscription *sub)
+{
+	int rc = 0;
+	if (sub->type == V4L2_EVENT_ALL)
+		sub->type = V4L2_EVENT_PRIVATE_START + V4L2_EVENT_VIDC_BASE;
+	rc = v4l2_event_subscribe(fh, sub);
+	return rc;
+}
+
+static int msm_v4l2_unsubscribe_event(struct v4l2_fh *fh,
+				struct v4l2_event_subscription *sub)
+{
+	int rc = 0;
+	rc = v4l2_event_unsubscribe(fh, sub);
+	return rc;
+}
+
+static int msm_v4l2_decoder_cmd(struct file *file, void *fh,
+				struct v4l2_decoder_cmd *dec)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(file, fh);
+	return msm_vidc_decoder_cmd((void *)vidc_inst, dec);
+}
+static const struct v4l2_ioctl_ops msm_v4l2_ioctl_ops = {
+	.vidioc_querycap = msm_v4l2_querycap,
+	.vidioc_enum_fmt_vid_cap_mplane = msm_v4l2_enum_fmt,
+	.vidioc_enum_fmt_vid_out_mplane = msm_v4l2_enum_fmt,
+	.vidioc_s_fmt_vid_cap_mplane = msm_v4l2_s_fmt,
+	.vidioc_s_fmt_vid_out_mplane = msm_v4l2_s_fmt,
+	.vidioc_g_fmt_vid_cap_mplane = msm_v4l2_g_fmt,
+	.vidioc_g_fmt_vid_out_mplane = msm_v4l2_g_fmt,
+	.vidioc_reqbufs = msm_v4l2_reqbufs,
+	.vidioc_prepare_buf = msm_v4l2_prepare_buf,
+	.vidioc_qbuf = msm_v4l2_qbuf,
+	.vidioc_dqbuf = msm_v4l2_dqbuf,
+	.vidioc_streamon = msm_v4l2_streamon,
+	.vidioc_streamoff = msm_v4l2_streamoff,
+	.vidioc_s_ctrl = msm_v4l2_s_ctrl,
+	.vidioc_g_ctrl = msm_v4l2_g_ctrl,
+	.vidioc_subscribe_event = msm_v4l2_subscribe_event,
+	.vidioc_unsubscribe_event = msm_v4l2_unsubscribe_event,
+	.vidioc_decoder_cmd = msm_v4l2_decoder_cmd,
+};
+
+static const struct v4l2_ioctl_ops msm_v4l2_enc_ioctl_ops = {
+};
+
+static unsigned int msm_v4l2_poll(struct file *filp,
+	struct poll_table_struct *pt)
+{
+	struct msm_vidc_inst *vidc_inst = get_vidc_inst(filp, NULL);
+	return msm_vidc_poll((void *)vidc_inst, filp, pt);
+}
+
+static const struct v4l2_file_operations msm_v4l2_vidc_fops = {
+	.owner = THIS_MODULE,
+	.open = msm_v4l2_open,
+	.release = msm_v4l2_close,
+	.ioctl = video_ioctl2,
+	.poll = msm_v4l2_poll,
+};
+
+void msm_vidc_release_video_device(struct video_device *pvdev)
+{
+}
+
+static int msm_vidc_initialize_core(struct platform_device *pdev,
+				struct msm_vidc_core *core)
+{
+	struct resource *res;
+	int i = 0;
+	if (!core)
+		return -EINVAL;
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		pr_err("Failed to get IORESOURCE_MEM\n");
+		return -ENODEV;
+	}
+	core->register_base = res->start;
+	core->register_size = resource_size(res);
+	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (!res) {
+		pr_err("Failed to get IORESOURCE_IRQ\n");
+		return -ENODEV;
+	}
+	core->irq = res->start;
+	INIT_LIST_HEAD(&core->instances);
+	mutex_init(&core->sync_lock);
+	spin_lock_init(&core->lock);
+	core->base_addr = 0x34f00000;
+	core->state = VIDC_CORE_UNINIT;
+	for (i = SYS_MSG_INDEX(SYS_MSG_START);
+		i <= SYS_MSG_INDEX(SYS_MSG_END); i++) {
+		init_completion(&core->completions[i]);
+	}
+	return 0;
+}
+
+static int __devinit msm_vidc_probe(struct platform_device *pdev)
+{
+	int rc = 0;
+	struct msm_vidc_core *core;
+	unsigned long flags;
+	char debugfs_name[MAX_DEBUGFS_NAME];
+
+	core = kzalloc(sizeof(*core), GFP_KERNEL);
+	if (!core || !vidc_driver) {
+		pr_err("Failed to allocate memory for device core\n");
+		rc = -ENOMEM;
+		goto err_no_mem;
+	}
+	rc = msm_vidc_initialize_core(pdev, core);
+	if (rc) {
+		pr_err("Failed to init core\n");
+		goto err_v4l2_register;
+	}
+	rc = v4l2_device_register(&pdev->dev, &core->v4l2_dev);
+	if (rc) {
+		pr_err("Failed to register v4l2 device\n");
+		goto err_v4l2_register;
+	}
+	core->vdev[MSM_VIDC_DECODER].vdev.release =
+		msm_vidc_release_video_device;
+	core->vdev[MSM_VIDC_DECODER].vdev.fops = &msm_v4l2_vidc_fops;
+	core->vdev[MSM_VIDC_DECODER].vdev.ioctl_ops = &msm_v4l2_ioctl_ops;
+	core->vdev[MSM_VIDC_DECODER].type = MSM_VIDC_DECODER;
+	rc = video_register_device(&core->vdev[MSM_VIDC_DECODER].vdev,
+					VFL_TYPE_GRABBER, BASE_DEVICE_NUMBER);
+	if (rc) {
+		pr_err("Failed to register video decoder device");
+		goto err_dec_register;
+	}
+	video_set_drvdata(&core->vdev[MSM_VIDC_DECODER].vdev, core);
+
+	core->vdev[MSM_VIDC_ENCODER].vdev.release =
+		msm_vidc_release_video_device;
+	core->vdev[MSM_VIDC_ENCODER].vdev.fops = &msm_v4l2_vidc_fops;
+	core->vdev[MSM_VIDC_ENCODER].vdev.ioctl_ops = &msm_v4l2_ioctl_ops;
+	core->vdev[MSM_VIDC_ENCODER].type = MSM_VIDC_ENCODER;
+	rc = video_register_device(&core->vdev[MSM_VIDC_ENCODER].vdev,
+				VFL_TYPE_GRABBER, BASE_DEVICE_NUMBER + 1);
+	if (rc) {
+		pr_err("Failed to register video encoder device");
+		goto err_enc_register;
+	}
+	video_set_drvdata(&core->vdev[MSM_VIDC_ENCODER].vdev, core);
+	core->device = vidc_hal_add_device(core->id, core->base_addr,
+			core->register_base, core->register_size, core->irq,
+			&handle_cmd_response);
+	if (!core->device) {
+		pr_err("Failed to create interrupt handler");
+		goto err_cores_exceeded;
+	}
+
+	spin_lock_irqsave(&vidc_driver->lock, flags);
+	if (vidc_driver->num_cores  + 1 > MSM_VIDC_CORES_MAX) {
+		spin_unlock_irqrestore(&vidc_driver->lock, flags);
+		pr_err("Maximum cores already exist, core_no = %d\n",
+				vidc_driver->num_cores);
+		goto err_cores_exceeded;
+	}
+
+	core->id = vidc_driver->num_cores++;
+	list_add_tail(&core->list, &vidc_driver->cores);
+	spin_unlock_irqrestore(&vidc_driver->lock, flags);
+	snprintf(debugfs_name, MAX_DEBUGFS_NAME, "core%d", core->id);
+	core->debugfs_root = debugfs_create_dir(debugfs_name,
+						vidc_driver->debugfs_root);
+	pdev->dev.platform_data = core;
+	return rc;
+
+err_cores_exceeded:
+	video_unregister_device(&core->vdev[MSM_VIDC_ENCODER].vdev);
+err_enc_register:
+	video_unregister_device(&core->vdev[MSM_VIDC_DECODER].vdev);
+err_dec_register:
+	v4l2_device_unregister(&core->v4l2_dev);
+err_v4l2_register:
+	kfree(core);
+err_no_mem:
+	return rc;
+}
+
+static int __devexit msm_vidc_remove(struct platform_device *pdev)
+{
+	int rc = 0;
+	struct msm_vidc_core *core = pdev->dev.platform_data;
+	vidc_hal_delete_device(core->device);
+	video_unregister_device(&core->vdev[MSM_VIDC_ENCODER].vdev);
+	video_unregister_device(&core->vdev[MSM_VIDC_DECODER].vdev);
+	v4l2_device_unregister(&core->v4l2_dev);
+	kfree(core);
+	return rc;
+}
+static const struct of_device_id msm_vidc_dt_match[] = {
+	{.compatible = "qcom,msm-vidc"},
+};
+
+MODULE_DEVICE_TABLE(of, msm_vidc_dt_match);
+
+static struct platform_driver msm_vidc_driver = {
+	.probe = msm_vidc_probe,
+	.remove = msm_vidc_remove,
+	.driver = {
+		.name = "msm_vidc",
+		.owner = THIS_MODULE,
+		.of_match_table = msm_vidc_dt_match,
+	},
+};
+
+static int __init msm_vidc_init(void)
+{
+	int rc = 0;
+	vidc_driver = kzalloc(sizeof(*vidc_driver),
+						GFP_KERNEL);
+	if (!vidc_driver) {
+		pr_err("Failed to allocate memroy for msm_vidc_drv\n");
+		return -ENOMEM;
+	}
+
+	INIT_LIST_HEAD(&vidc_driver->cores);
+	spin_lock_init(&vidc_driver->lock);
+	vidc_driver->debugfs_root = debugfs_create_dir("msm_vidc", NULL);
+	if (!vidc_driver->debugfs_root)
+		pr_err("Failed to create debugfs for msm_vidc\n");
+
+	rc = platform_driver_register(&msm_vidc_driver);
+	if (rc) {
+		pr_err("Failed to register platform driver\n");
+		kfree(vidc_driver);
+		vidc_driver = NULL;
+	}
+
+	return rc;
+}
+
+static void __exit msm_vidc_exit(void)
+{
+	platform_driver_unregister(&msm_vidc_driver);
+	debugfs_remove_recursive(vidc_driver->debugfs_root);
+	kfree(vidc_driver);
+	vidc_driver = NULL;
+}
+
+module_init(msm_vidc_init);
+module_exit(msm_vidc_exit);
diff --git a/drivers/media/video/msm_vidc/msm_vdec.c b/drivers/media/video/msm_vidc/msm_vdec.c
new file mode 100644
index 0000000..3c279c9
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_vdec.c
@@ -0,0 +1,927 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/slab.h>
+
+#include "msm_vidc_internal.h"
+#include "msm_vidc_common.h"
+#include "vidc_hal_api.h"
+#include "msm_smem.h"
+
+#define MSM_VDEC_DVC_NAME "msm_vdec_8974"
+#define MAX_PLANES 1
+#define DEFAULT_HEIGHT 720
+#define DEFAULT_WIDTH 1280
+#define MIN_NUM_OUTPUT_BUFFERS 2
+#define MAX_NUM_OUTPUT_BUFFERS 6
+
+static const char *const mpeg_video_vidc_divx_format[] = {
+	"DIVX Format 4",
+	"DIVX Format 5",
+	"DIVX Format 6",
+	NULL
+};
+static const char *mpeg_video_stream_format[] = {
+	"NAL Format Start Codes",
+	"NAL Format One NAL Per Buffer",
+	"NAL Format One Byte Length",
+	"NAL Format Two Byte Length",
+	"NAL Format Four Byte Length",
+	NULL
+};
+static const char *const mpeg_video_output_order[] = {
+	"Display Order",
+	"Decode Order",
+	NULL
+};
+static const struct msm_vidc_ctrl msm_vdec_ctrls[] = {
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_STREAM_FORMAT,
+		.name = "NAL Format",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_STARTCODES,
+		.maximum = V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_FOUR_BYTE_LENGTH,
+		.default_value = V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_STARTCODES,
+		.menu_skip_mask = ~(
+		(1 << V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_STARTCODES) |
+		(1 << V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_ONE_NAL_PER_BUFFER) |
+		(1 << V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_ONE_BYTE_LENGTH) |
+		(1 << V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_TWO_BYTE_LENGTH) |
+		(1 << V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_FOUR_BYTE_LENGTH)
+		),
+		.qmenu = mpeg_video_stream_format,
+		.step = 0,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_OUTPUT_ORDER,
+		.name = "Output Order",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DISPLAY,
+		.maximum = V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DECODE,
+		.default_value = V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DISPLAY,
+		.menu_skip_mask = ~(
+			(1 << V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DISPLAY) |
+			(1 << V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DECODE)
+			),
+		.qmenu = mpeg_video_output_order,
+		.step = 0,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_ENABLE_PICTURE_TYPE,
+		.name = "Picture Type Decoding",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 1,
+		.maximum = 15,
+		.default_value = 15,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_KEEP_ASPECT_RATIO,
+		.name = "Keep Aspect Ratio",
+		.type = V4L2_CTRL_TYPE_BOOLEAN,
+		.minimum = 0,
+		.maximum = 1,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_POST_LOOP_DEBLOCKER_MODE,
+		.name = "Deblocker Mode",
+		.type = V4L2_CTRL_TYPE_BOOLEAN,
+		.minimum = 0,
+		.maximum = 1,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_DIVX_FORMAT,
+		.name = "Divx Format",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_4,
+		.maximum = V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_6,
+		.default_value = V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_4,
+		.menu_skip_mask = ~(
+			(1 << V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_4) |
+			(1 << V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_5) |
+			(1 << V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_6)
+			),
+		.qmenu = mpeg_video_vidc_divx_format,
+		.step = 0,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_MB_ERROR_MAP_REPORTING,
+		.name = "MB Error Map Reporting",
+		.type = V4L2_CTRL_TYPE_BOOLEAN,
+		.minimum = 0,
+		.maximum = 1,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_CONTINUE_DATA_TRANSFER,
+		.name = "control",
+		.type = V4L2_CTRL_TYPE_BOOLEAN,
+		.minimum = 0,
+		.maximum = 1,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+};
+
+#define NUM_CTRLS ARRAY_SIZE(msm_vdec_ctrls)
+
+static u32 get_frame_size_nv12(int plane,
+					u32 height, u32 width)
+{
+	int stride = (width + 31) & (~31);
+	return height * stride * 3/2;
+}
+static u32 get_frame_size_nv21(int plane,
+					u32 height, u32 width)
+{
+	return height * width * 2;
+}
+
+static u32 get_frame_size_compressed(int plane,
+					u32 height, u32 width)
+{
+	return 0x500000;
+}
+
+static const struct msm_vidc_format vdec_formats[] = {
+	{
+		.name = "YCbCr Semiplanar 4:2:0",
+		.description = "Y/CbCr 4:2:0",
+		.fourcc = V4L2_PIX_FMT_NV12,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_nv12,
+		.type = CAPTURE_PORT,
+	},
+	{
+		.name = "Mpeg4",
+		.description = "Mpeg4 compressed format",
+		.fourcc = V4L2_PIX_FMT_MPEG4,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_compressed,
+		.type = OUTPUT_PORT,
+	},
+	{
+		.name = "Mpeg2",
+		.description = "Mpeg2 compressed format",
+		.fourcc = V4L2_PIX_FMT_MPEG2,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_compressed,
+		.type = OUTPUT_PORT,
+	},
+	{
+		.name = "H263",
+		.description = "H263 compressed format",
+		.fourcc = V4L2_PIX_FMT_H263,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_compressed,
+		.type = OUTPUT_PORT,
+	},
+	{
+		.name = "H264",
+		.description = "H264 compressed format",
+		.fourcc = V4L2_PIX_FMT_H264,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_compressed,
+		.type = OUTPUT_PORT,
+	},
+	{
+		.name = "YCrCb Semiplanar 4:2:0",
+		.description = "Y/CrCb 4:2:0",
+		.fourcc = V4L2_PIX_FMT_NV21,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_nv21,
+		.type = CAPTURE_PORT,
+	},
+};
+
+int msm_vdec_streamon(struct msm_vidc_inst *inst, enum v4l2_buf_type i)
+{
+	int rc = 0;
+	struct vb2_queue *q;
+	q = msm_comm_get_vb2q(inst, i);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", i);
+		return -EINVAL;
+	}
+	pr_debug("Calling streamon\n");
+	rc = vb2_streamon(q, i);
+	if (rc)
+		pr_err("streamon failed on port: %d\n", i);
+	return rc;
+}
+
+int msm_vdec_streamoff(struct msm_vidc_inst *inst, enum v4l2_buf_type i)
+{
+	int rc = 0;
+	struct vb2_queue *q;
+	unsigned long flags;
+	struct list_head *ptr, *next;
+	struct internal_buf *buf;
+	struct extradata_buf *ebuf;
+
+	q = msm_comm_get_vb2q(inst, i);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", i);
+		return -EINVAL;
+	}
+	if (i == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		spin_lock_irqsave(&inst->lock, flags);
+		if (!list_empty(&inst->internalbufs)) {
+			list_for_each_safe(ptr, next, &inst->internalbufs) {
+				buf = list_entry(ptr, struct internal_buf,
+								 list);
+				list_del(&buf->list);
+				msm_smem_free(inst->mem_client, buf->handle);
+				kfree(buf);
+			}
+		}
+		if (!list_empty(&inst->extradatabufs)) {
+			list_for_each_safe(ptr, next, &inst->extradatabufs) {
+				ebuf = list_entry(ptr, struct extradata_buf,
+								  list);
+				ebuf->device_addr = 0;
+			}
+		}
+		spin_unlock_irqrestore(&inst->lock, flags);
+	}
+
+	pr_debug("Calling streamoff\n");
+	rc = vb2_streamoff(q, i);
+	if (rc)
+		pr_err("streamoff failed on port: %d\n", i);
+	return rc;
+}
+
+int msm_vdec_prepare_buf(struct msm_vidc_inst *inst,
+					struct v4l2_buffer *b)
+{
+	int rc = 0;
+	int i;
+	struct vidc_buffer_addr_info buffer_info;
+	switch (b->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: {
+		struct extradata_buf *binfo;
+		for (i = 0; i < b->length; i++) {
+			pr_err("device_addr = %ld, size = %d\n",
+				b->m.planes[i].m.userptr,
+				b->m.planes[i].length);
+			buffer_info.buffer_size = b->m.planes[i].length;
+			buffer_info.buffer_type = HAL_BUFFER_OUTPUT;
+			buffer_info.num_buffers = 1;
+			buffer_info.align_device_addr =
+				b->m.planes[i].m.userptr;
+			binfo = kzalloc(sizeof(*binfo), GFP_KERNEL);
+			if (!binfo) {
+				pr_err("Failed to allocate shared mem\n");
+				return -ENOMEM;
+			}
+			binfo->device_addr = b->m.planes[i].m.userptr;
+			rc = msm_comm_allocate_extradata_buffers(inst, binfo);
+			if (rc) {
+				pr_err("msm_comm_allocate_extradata_buffers failed");
+				break;
+			}
+			buffer_info.extradata_size = binfo->handle->size;
+			buffer_info.extradata_addr = binfo->handle->device_addr;
+			rc = vidc_hal_session_set_buffers((void *)inst->session,
+					&buffer_info);
+			if (rc) {
+				pr_err("vidc_hal_session_set_buffers failed");
+				break;
+			}
+		}
+		break;
+	}
+	default:
+		pr_err("Buffer type not recognized: %d\n", b->type);
+		break;
+	}
+	return rc;
+}
+
+int msm_vdec_release_buf(struct msm_vidc_inst *inst,
+					struct v4l2_buffer *b)
+{
+	int rc = 0;
+	int i;
+	struct vidc_buffer_addr_info buffer_info;
+
+	switch (b->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: {
+		struct extradata_buf *addr;
+		for (i = 0; i < b->length; i++) {
+			pr_err("Release device_addr = %ld, size = %d\n",
+				b->m.planes[i].m.userptr,
+				b->m.planes[i].length);
+			buffer_info.buffer_size = b->m.planes[i].length;
+			buffer_info.buffer_type = HAL_BUFFER_OUTPUT;
+			buffer_info.num_buffers = 1;
+			buffer_info.align_device_addr =
+				 b->m.planes[i].m.userptr;
+			if (!list_empty(&inst->extradatabufs)) {
+				list_for_each_entry(addr, &inst->
+					extradatabufs, list) {
+					if (addr->device_addr ==
+							buffer_info.
+						align_device_addr) {
+						buffer_info.extradata_addr =
+							addr->handle->
+							device_addr;
+						break;
+					}
+				}
+			}
+			rc = vidc_hal_session_release_buffers(
+				(void *)inst->session, &buffer_info);
+			if (rc)
+				pr_err("vidc_hal_session_release_buffers failed");
+		}
+		break;
+	}
+	default:
+		pr_err("Buffer type not recognized: %d\n", b->type);
+		break;
+	}
+	return rc;
+}
+
+int msm_vdec_qbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b)
+{
+	struct vb2_queue *q = NULL;
+	int rc = 0;
+	q = msm_comm_get_vb2q(inst, b->type);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", b->type);
+		return -EINVAL;
+	}
+	rc = vb2_qbuf(q, b);
+	if (rc)
+		pr_err("Failed to qbuf, %d\n", rc);
+	return rc;
+}
+int msm_vdec_dqbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b)
+{
+	struct vb2_queue *q = NULL;
+	int rc = 0;
+	q = msm_comm_get_vb2q(inst, b->type);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", b->type);
+		return -EINVAL;
+	}
+	rc = vb2_dqbuf(q, b, true);
+	if (rc)
+		pr_err("Failed to dqbuf, %d\n", rc);
+	return rc;
+}
+
+int msm_vdec_reqbufs(struct msm_vidc_inst *inst, struct v4l2_requestbuffers *b)
+{
+	struct vb2_queue *q = NULL;
+	int rc = 0;
+	if (!inst || !b) {
+		pr_err("Invalid input, inst = %p, buffer = %p\n", inst, b);
+		return -EINVAL;
+	}
+	q = msm_comm_get_vb2q(inst, b->type);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", b->type);
+		return -EINVAL;
+	}
+
+	rc = vb2_reqbufs(q, b);
+	if (rc)
+		pr_err("Failed to get reqbufs, %d\n", rc);
+	return rc;
+}
+
+int msm_vdec_g_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
+{
+	const struct msm_vidc_format *fmt = NULL;
+	int rc = 0;
+	int i;
+	if (!inst || !f) {
+		pr_err("Invalid input, inst = %p, format = %p\n", inst, f);
+		return -EINVAL;
+	}
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		fmt = inst->fmts[CAPTURE_PORT];
+	else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		fmt = inst->fmts[OUTPUT_PORT];
+
+	if (fmt) {
+		f->fmt.pix_mp.pixelformat = fmt->fourcc;
+		if (inst->in_reconfig == true) {
+			inst->height = inst->reconfig_height;
+			inst->width = inst->reconfig_width;
+		}
+		f->fmt.pix_mp.height = inst->height;
+		f->fmt.pix_mp.width = inst->width;
+		for (i = 0; i < fmt->num_planes; ++i) {
+			f->fmt.pix_mp.plane_fmt[i].sizeimage =
+			fmt->get_frame_size(i, inst->height, inst->width);
+		}
+	} else {
+		pr_err("Buf type not recognized, type = %d\n",
+					f->type);
+		rc = -EINVAL;
+	}
+	return rc;
+}
+
+int msm_vdec_s_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
+{
+	const struct msm_vidc_format *fmt = NULL;
+	int rc = 0;
+	int i;
+	if (!inst || !f) {
+		pr_err("Invalid input, inst = %p, format = %p\n", inst, f);
+		return -EINVAL;
+	}
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		inst->width = f->fmt.pix_mp.width;
+		inst->height = f->fmt.pix_mp.height;
+		fmt = msm_comm_get_pixel_fmt_fourcc(vdec_formats,
+			ARRAY_SIZE(vdec_formats), f->fmt.pix_mp.pixelformat,
+			CAPTURE_PORT);
+		if (fmt && fmt->type != CAPTURE_PORT) {
+			pr_err("Format: %d not supported on CAPTURE port\n",
+					f->fmt.pix_mp.pixelformat);
+			rc = -EINVAL;
+			goto err_invalid_fmt;
+		}
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		fmt = msm_comm_get_pixel_fmt_fourcc(vdec_formats,
+			ARRAY_SIZE(vdec_formats), f->fmt.pix_mp.pixelformat,
+			OUTPUT_PORT);
+		if (fmt && fmt->type != OUTPUT_PORT) {
+			pr_err("Format: %d not supported on OUTPUT port\n",
+					f->fmt.pix_mp.pixelformat);
+			rc = -EINVAL;
+			goto err_invalid_fmt;
+		}
+	}
+
+	if (fmt) {
+		for (i = 0; i < fmt->num_planes; ++i) {
+			f->fmt.pix_mp.plane_fmt[i].sizeimage =
+				fmt->get_frame_size(i, f->fmt.pix_mp.height,
+						f->fmt.pix_mp.width);
+		}
+		inst->fmts[fmt->type] = fmt;
+		if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+			rc = msm_comm_try_state(inst, MSM_VIDC_OPEN);
+			if (rc) {
+				pr_err("Failed to open instance\n");
+				goto err_invalid_fmt;
+			}
+		}
+	} else {
+		pr_err("Buf type not recognized, type = %d\n",
+					f->type);
+		rc = -EINVAL;
+	}
+err_invalid_fmt:
+	return rc;
+}
+
+int msm_vdec_querycap(struct msm_vidc_inst *inst, struct v4l2_capability *cap)
+{
+	if (!inst || !cap) {
+		pr_err("Invalid input, inst = %p, cap = %p\n", inst, cap);
+		return -EINVAL;
+	}
+	strlcpy(cap->driver, MSM_VIDC_DRV_NAME, sizeof(cap->driver));
+	strlcpy(cap->card, MSM_VDEC_DVC_NAME, sizeof(cap->card));
+	cap->bus_info[0] = 0;
+	cap->version = MSM_VIDC_VERSION;
+	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+						V4L2_CAP_VIDEO_OUTPUT_MPLANE |
+						V4L2_CAP_STREAMING;
+	memset(cap->reserved, 0, sizeof(cap->reserved));
+	return 0;
+}
+
+int msm_vdec_enum_fmt(struct msm_vidc_inst *inst, struct v4l2_fmtdesc *f)
+{
+	const struct msm_vidc_format *fmt = NULL;
+	int rc = 0;
+	if (!inst || !f) {
+		pr_err("Invalid input, inst = %p, f = %p\n", inst, f);
+		return -EINVAL;
+	}
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		fmt = msm_comm_get_pixel_fmt_index(vdec_formats,
+			ARRAY_SIZE(vdec_formats), f->index, CAPTURE_PORT);
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		fmt = msm_comm_get_pixel_fmt_index(vdec_formats,
+			ARRAY_SIZE(vdec_formats), f->index, OUTPUT_PORT);
+		f->flags = V4L2_FMT_FLAG_COMPRESSED;
+	}
+
+	memset(f->reserved, 0 , sizeof(f->reserved));
+	if (fmt) {
+		strlcpy(f->description, fmt->description,
+				sizeof(f->description));
+		f->pixelformat = fmt->fourcc;
+	} else {
+		pr_err("No more formats found\n");
+		rc = -EINVAL;
+	}
+	return rc;
+}
+
+static int msm_vdec_queue_setup(struct vb2_queue *q, unsigned int *num_buffers,
+			unsigned int *num_planes, unsigned long sizes[],
+			void *alloc_ctxs[])
+{
+	int i, rc = 0;
+	struct msm_vidc_inst *inst;
+	struct hal_frame_size frame_sz;
+	unsigned long flags;
+	if (!q || !q->drv_priv) {
+		pr_err("Invalid input, q = %p\n", q);
+		return -EINVAL;
+	}
+	inst = q->drv_priv;
+	switch (q->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		*num_planes = 1;
+		if (*num_buffers < MIN_NUM_OUTPUT_BUFFERS ||
+				*num_buffers > MAX_NUM_OUTPUT_BUFFERS)
+			*num_buffers = MIN_NUM_OUTPUT_BUFFERS;
+		for (i = 0; i < *num_planes; i++) {
+			sizes[i] = inst->fmts[OUTPUT_PORT]->get_frame_size(
+					i, inst->height, inst->width);
+		}
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		pr_debug("Getting bufreqs on capture plane\n");
+		rc = msm_comm_try_state(inst, MSM_VIDC_OPEN_DONE);
+		if (rc) {
+			pr_err("Failed to open instance\n");
+			break;
+		}
+		frame_sz.buffer_type = HAL_BUFFER_OUTPUT;
+		frame_sz.width = inst->width;
+		frame_sz.height = inst->height;
+		pr_debug("width = %d, height = %d\n",
+				frame_sz.width, frame_sz.height);
+		rc = vidc_hal_session_set_property((void *)inst->session,
+				HAL_PARAM_FRAME_SIZE, &frame_sz);
+		if (rc) {
+			pr_err("Failed to set hal property for framesize\n");
+			break;
+		}
+		rc = msm_comm_try_get_bufreqs(inst);
+		if (rc) {
+			pr_err("Failed to get buffer requirements: %d\n", rc);
+			break;
+		}
+		*num_planes = 1;
+		spin_lock_irqsave(&inst->lock, flags);
+		*num_buffers = inst->buff_req.buffer[1].buffer_count_actual;
+		spin_unlock_irqrestore(&inst->lock, flags);
+		pr_debug("size = %d, alignment = %d\n",
+				inst->buff_req.buffer[1].buffer_size,
+				inst->buff_req.buffer[1].buffer_alignment);
+		for (i = 0; i < *num_planes; i++) {
+			sizes[i] = inst->fmts[CAPTURE_PORT]->get_frame_size(
+					i, inst->height, inst->width);
+		}
+
+		break;
+	default:
+		pr_err("Invalid q type = %d\n", q->type);
+		rc = -EINVAL;
+		break;
+	}
+	return rc;
+}
+
+static inline int start_streaming(struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	unsigned long flags;
+	struct vb2_buf_entry *temp;
+	struct list_head *ptr, *next;
+	struct v4l2_control control;
+	struct hal_nal_stream_format_supported stream_format;
+	struct hal_enable_picture enable_picture;
+	struct hal_enable hal_property;
+	u32 control_idx = 0;
+	enum hal_property property_id = 0;
+	u32 property_val = 0;
+	void *pdata;
+	rc = msm_comm_set_scratch_buffers(inst);
+	if (rc) {
+		pr_err("Failed to set scratch buffers: %d\n", rc);
+		goto fail_start;
+	}
+	for (; control_idx < NUM_CTRLS; control_idx++) {
+		control.id = msm_vdec_ctrls[control_idx].id;
+		rc = v4l2_g_ctrl(&inst->ctrl_handler, &control);
+		if (rc) {
+			pr_err("Failed to get control value for ID=%d\n",
+				   msm_vdec_ctrls[control_idx].id);
+		} else {
+			property_id = 0;
+			switch (control.id) {
+			case V4L2_CID_MPEG_VIDC_VIDEO_STREAM_FORMAT:
+				property_id =
+					HAL_PARAM_NAL_STREAM_FORMAT_SELECT;
+				stream_format.nal_stream_format_supported =
+					(0x00000001 << control.value);
+				pdata = &stream_format;
+				break;
+			case V4L2_CID_MPEG_VIDC_VIDEO_OUTPUT_ORDER:
+				property_id = HAL_PARAM_VDEC_OUTPUT_ORDER;
+				property_val = control.value;
+				pdata = &property_val;
+				break;
+			case V4L2_CID_MPEG_VIDC_VIDEO_ENABLE_PICTURE_TYPE:
+				property_id =
+					HAL_PARAM_VDEC_PICTURE_TYPE_DECODE;
+				enable_picture.picture_type = control.value;
+				pdata = &enable_picture;
+				break;
+			case V4L2_CID_MPEG_VIDC_VIDEO_KEEP_ASPECT_RATIO:
+				property_id =
+				HAL_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO;
+				hal_property.enable = control.value;
+				pdata = &hal_property;
+				break;
+			case V4L2_CID_MPEG_VIDC_VIDEO_POST_LOOP_DEBLOCKER_MODE:
+				property_id =
+					HAL_CONFIG_VDEC_POST_LOOP_DEBLOCKER;
+				hal_property.enable = control.value;
+				pdata = &hal_property;
+				break;
+			case V4L2_CID_MPEG_VIDC_VIDEO_DIVX_FORMAT:
+				property_id = HAL_PARAM_DIVX_FORMAT;
+				property_val = control.value;
+				pdata = &property_val;
+				break;
+			case V4L2_CID_MPEG_VIDC_VIDEO_MB_ERROR_MAP_REPORTING:
+				property_id =
+					HAL_CONFIG_VDEC_MB_ERROR_MAP_REPORTING;
+				hal_property.enable = control.value;
+				pdata = &hal_property;
+				break;
+			case V4L2_CID_MPEG_VIDC_VIDEO_CONTINUE_DATA_TRANSFER:
+				property_id =
+					HAL_PARAM_VDEC_CONTINUE_DATA_TRANSFER;
+				hal_property.enable = control.value;
+				pdata = &hal_property;
+				break;
+			default:
+				break;
+			}
+			if (property_id) {
+				pr_err("Control: HAL property=%d,ctrl_id=%d,ctrl_value=%d\n",
+					   property_id,
+					   msm_vdec_ctrls[control_idx].id,
+					   control.value);
+				rc = vidc_hal_session_set_property((void *)
+						inst->session, property_id,
+						pdata);
+			}
+			if (rc)
+				pr_err("Failed to set hal property for framesize\n");
+		}
+	}
+
+	rc = msm_comm_try_state(inst, MSM_VIDC_START_DONE);
+	if (rc) {
+		pr_err("Failed to move inst: %p to start done state\n",
+				inst);
+		goto fail_start;
+	}
+	spin_lock_irqsave(&inst->lock, flags);
+	if (!list_empty(&inst->pendingq)) {
+		list_for_each_safe(ptr, next, &inst->pendingq) {
+			temp = list_entry(ptr, struct vb2_buf_entry, list);
+			rc = msm_comm_qbuf(temp->vb);
+			if (rc) {
+				pr_err("Failed to qbuf to hardware\n");
+				break;
+			}
+			list_del(&temp->list);
+			kfree(temp);
+		}
+	}
+	spin_unlock_irqrestore(&inst->lock, flags);
+	return rc;
+fail_start:
+	return rc;
+}
+
+static int msm_vdec_start_streaming(struct vb2_queue *q)
+{
+	struct msm_vidc_inst *inst;
+	int rc = 0;
+	if (!q || !q->drv_priv) {
+		pr_err("Invalid input, q = %p\n", q);
+		return -EINVAL;
+	}
+	inst = q->drv_priv;
+	pr_debug("Streamon called on: %d capability\n", q->type);
+	switch (q->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		if (inst->vb2_bufq[CAPTURE_PORT].streaming)
+			rc = start_streaming(inst);
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		inst->in_reconfig = false;
+		if (inst->vb2_bufq[OUTPUT_PORT].streaming)
+			rc = start_streaming(inst);
+		break;
+	default:
+		pr_err("Q-type is not supported: %d\n", q->type);
+		rc = -EINVAL;
+		break;
+	}
+	return rc;
+}
+
+static int msm_vdec_stop_streaming(struct vb2_queue *q)
+{
+	struct msm_vidc_inst *inst;
+	int rc = 0;
+	if (!q || !q->drv_priv) {
+		pr_err("Invalid input, q = %p\n", q);
+		return -EINVAL;
+	}
+	inst = q->drv_priv;
+	pr_debug("Streamoff called on: %d capability\n", q->type);
+	switch (q->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		if (!inst->vb2_bufq[CAPTURE_PORT].streaming)
+			rc = msm_comm_try_state(inst, MSM_VIDC_CLOSE_DONE);
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		if (!inst->vb2_bufq[OUTPUT_PORT].streaming)
+			rc = msm_comm_try_state(inst, MSM_VIDC_CLOSE_DONE);
+		break;
+	default:
+		pr_err("Q-type is not supported: %d\n", q->type);
+		rc = -EINVAL;
+		break;
+	}
+	if (rc)
+		pr_err("Failed to move inst: %p, cap = %d to state: %d\n",
+				inst, q->type, MSM_VIDC_CLOSE_DONE);
+	return rc;
+}
+
+static void msm_vdec_buf_queue(struct vb2_buffer *vb)
+{
+	int rc;
+	rc = msm_comm_qbuf(vb);
+	if (rc)
+		pr_err("Failed to queue buffer: %d\n", rc);
+}
+
+static const struct vb2_ops msm_vdec_vb2q_ops = {
+	.queue_setup = msm_vdec_queue_setup,
+	.start_streaming = msm_vdec_start_streaming,
+	.buf_queue = msm_vdec_buf_queue,
+	.stop_streaming = msm_vdec_stop_streaming,
+};
+
+const struct vb2_ops *msm_vdec_get_vb2q_ops(void)
+{
+	return &msm_vdec_vb2q_ops;
+}
+
+int msm_vdec_inst_init(struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	if (!inst) {
+		pr_err("Invalid input = %p\n", inst);
+		return -EINVAL;
+	}
+	inst->fmts[OUTPUT_PORT] = &vdec_formats[1];
+	inst->fmts[CAPTURE_PORT] = &vdec_formats[0];
+	inst->height = DEFAULT_HEIGHT;
+	inst->width = DEFAULT_WIDTH;
+	return rc;
+}
+
+static int msm_vdec_op_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	return 0;
+}
+static int msm_vdec_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+	return 0;
+}
+
+static const struct v4l2_ctrl_ops msm_vdec_ctrl_ops = {
+
+	.s_ctrl = msm_vdec_op_s_ctrl,
+	.g_volatile_ctrl = msm_vdec_op_g_volatile_ctrl,
+};
+
+const struct v4l2_ctrl_ops *msm_vdec_get_ctrl_ops(void)
+{
+	return &msm_vdec_ctrl_ops;
+}
+
+int msm_vdec_s_ctrl(struct msm_vidc_inst *inst, struct v4l2_control *ctrl)
+{
+	return v4l2_s_ctrl(&inst->ctrl_handler, ctrl);
+}
+int msm_vdec_g_ctrl(struct msm_vidc_inst *inst, struct v4l2_control *ctrl)
+{
+	return v4l2_g_ctrl(&inst->ctrl_handler, ctrl);
+}
+int msm_vdec_ctrl_init(struct msm_vidc_inst *inst)
+{
+	int idx = 0;
+	struct v4l2_ctrl_config ctrl_cfg;
+	int ret_val = 0;
+
+	ret_val = v4l2_ctrl_handler_init(&inst->ctrl_handler, NUM_CTRLS);
+
+	if (ret_val) {
+		pr_err("CTRL ERR: Control handler init failed, %d\n",
+				inst->ctrl_handler.error);
+		return ret_val;
+	}
+
+	for (; idx < NUM_CTRLS; idx++) {
+		if (IS_PRIV_CTRL(msm_vdec_ctrls[idx].id)) {
+			/*add private control*/
+			ctrl_cfg.def = msm_vdec_ctrls[idx].default_value;
+			ctrl_cfg.flags = 0;
+			ctrl_cfg.id = msm_vdec_ctrls[idx].id;
+			/*ctrl_cfg.is_private =
+			 * msm_vdec_ctrls[idx].is_private;
+			 * ctrl_cfg.is_volatile =
+			 * msm_vdec_ctrls[idx].is_volatile;*/
+			ctrl_cfg.max = msm_vdec_ctrls[idx].maximum;
+			ctrl_cfg.min = msm_vdec_ctrls[idx].minimum;
+			ctrl_cfg.menu_skip_mask =
+				msm_vdec_ctrls[idx].menu_skip_mask;
+			ctrl_cfg.name = msm_vdec_ctrls[idx].name;
+			ctrl_cfg.ops = &msm_vdec_ctrl_ops;
+			ctrl_cfg.step = msm_vdec_ctrls[idx].step;
+			ctrl_cfg.type = msm_vdec_ctrls[idx].type;
+			ctrl_cfg.qmenu = msm_vdec_ctrls[idx].qmenu;
+
+			v4l2_ctrl_new_custom(&inst->ctrl_handler,
+					&ctrl_cfg, NULL);
+		} else {
+			if (msm_vdec_ctrls[idx].type == V4L2_CTRL_TYPE_MENU) {
+				v4l2_ctrl_new_std_menu(&inst->ctrl_handler,
+					&msm_vdec_ctrl_ops,
+					msm_vdec_ctrls[idx].id,
+					msm_vdec_ctrls[idx].maximum,
+					msm_vdec_ctrls[idx].menu_skip_mask,
+					msm_vdec_ctrls[idx].default_value);
+			} else {
+				v4l2_ctrl_new_std(&inst->ctrl_handler,
+					&msm_vdec_ctrl_ops,
+					msm_vdec_ctrls[idx].id,
+					msm_vdec_ctrls[idx].minimum,
+					msm_vdec_ctrls[idx].maximum,
+					msm_vdec_ctrls[idx].step,
+					msm_vdec_ctrls[idx].default_value);
+			}
+		}
+	}
+	ret_val = inst->ctrl_handler.error;
+	if (ret_val)
+		pr_err("CTRL ERR: Error adding ctrls to ctrl handle, %d\n",
+				inst->ctrl_handler.error);
+	return ret_val;
+}
diff --git a/drivers/media/video/msm_vidc/msm_vdec.h b/drivers/media/video/msm_vidc/msm_vdec.h
new file mode 100644
index 0000000..1242fb4
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_vdec.h
@@ -0,0 +1,36 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef _MSM_VDEC_H_
+#define _MSM_VDEC_H_
+
+#include <media/msm_vidc.h>
+#include "msm_vidc_internal.h"
+
+int msm_vdec_inst_init(struct msm_vidc_inst *inst);
+int msm_vdec_ctrl_init(struct msm_vidc_inst *inst);
+int msm_vdec_querycap(void *instance, struct v4l2_capability *cap);
+int msm_vdec_enum_fmt(void *instance, struct v4l2_fmtdesc *f);
+int msm_vdec_s_fmt(void *instance, struct v4l2_format *f);
+int msm_vdec_g_fmt(void *instance, struct v4l2_format *f);
+int msm_vdec_s_ctrl(void *instance, struct v4l2_control *a);
+int msm_vdec_g_ctrl(void *instance, struct v4l2_control *a);
+int msm_vdec_reqbufs(void *instance, struct v4l2_requestbuffers *b);
+int msm_vdec_prepare_buf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
+int msm_vdec_release_buf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
+int msm_vdec_qbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
+int msm_vdec_dqbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
+int msm_vdec_streamon(struct msm_vidc_inst *inst, enum v4l2_buf_type i);
+int msm_vdec_streamoff(struct msm_vidc_inst *inst, enum v4l2_buf_type i);
+struct vb2_ops *msm_vdec_get_vb2q_ops(void);
+
+#endif
diff --git a/drivers/media/video/msm_vidc/msm_venc.c b/drivers/media/video/msm_vidc/msm_venc.c
new file mode 100644
index 0000000..5dfea04f
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_venc.c
@@ -0,0 +1,1252 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <linux/slab.h>
+
+#include "msm_vidc_internal.h"
+#include "msm_vidc_common.h"
+#include "vidc_hal_api.h"
+#include "msm_smem.h"
+
+#define MSM_VENC_DVC_NAME "msm_venc_8974"
+#define DEFAULT_HEIGHT 720
+#define DEFAULT_WIDTH 1280
+#define MIN_NUM_OUTPUT_BUFFERS 2
+#define MAX_NUM_OUTPUT_BUFFERS 8
+#define MIN_BIT_RATE 64
+#define MAX_BIT_RATE 8000
+#define DEFAULT_BIT_RATE 64
+#define BIT_RATE_STEP 1
+#define MIN_FRAME_RATE 1
+#define MAX_FRAME_RATE 120
+#define DEFAULT_FRAME_RATE 30
+#define MAX_SLICE_BYTE_SIZE 1024
+#define MIN_SLICE_BYTE_SIZE 1024
+#define MAX_SLICE_MB_SIZE 300
+#define I_FRAME_QP 26
+#define P_FRAME_QP 28
+#define B_FRAME_QP 30
+#define MAX_INTRA_REFRESH_MBS 300
+#define L_MODE V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY
+
+static const char *const mpeg_video_rate_control[] = {
+	"No Rate Control",
+	"VBR VFR",
+	"VBR CFR",
+	"CBR VFR",
+	"CBR CFR",
+	NULL
+};
+
+static const char *const mpeg_video_rotation[] = {
+	"No Rotation",
+	"90 Degree Rotation",
+	"180 Degree Rotation",
+	"270 Degree Rotation",
+	NULL
+};
+
+static const char *const h264_video_entropy_cabac_model[] = {
+	"Model 0",
+	"Model 1",
+	"Model 2",
+	NULL
+};
+static const struct msm_vidc_ctrl msm_venc_ctrls[] = {
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_FRAME_RATE,
+		.name = "Frame Rate",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = MIN_FRAME_RATE,
+		.maximum = MAX_FRAME_RATE,
+		.default_value = DEFAULT_FRAME_RATE,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_IDR_PERIOD,
+		.name = "IDR Period",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 0,
+		.maximum = 10*MAX_FRAME_RATE,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_P_FRAMES,
+		.name = "Intra Period for P frames",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 0,
+		.maximum = 10*DEFAULT_FRAME_RATE,
+		.default_value = 2*DEFAULT_FRAME_RATE-1,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_B_FRAMES,
+		.name = "Intra Period for B frames",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 0,
+		.maximum = 10*DEFAULT_FRAME_RATE,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_REQUEST_IFRAME,
+		.name = "Request I Frame",
+		.type = V4L2_CTRL_TYPE_BOOLEAN,
+		.minimum = 0,
+		.maximum = 1,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL,
+		.name = "Rate Control",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_OFF,
+		.maximum = V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_CBR_CFR,
+		.default_value = V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_OFF,
+		.step = 0,
+		.menu_skip_mask = ~(
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_OFF) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_VBR_VFR) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_VBR_CFR) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_CBR_VFR) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_CBR_CFR)
+		),
+		.qmenu = mpeg_video_rate_control,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_BITRATE,
+		.name = "Bit Rate",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = MIN_BIT_RATE,
+		.maximum = MAX_BIT_RATE,
+		.default_value = DEFAULT_BIT_RATE,
+		.step = BIT_RATE_STEP,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
+		.name = "Entropy Mode",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
+		.maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
+		.default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
+		.step = 0,
+		.menu_skip_mask = ~(
+		(1 << V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC) |
+		(1 << V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC)
+		),
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL,
+		.name = "CABAC Model",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_0,
+		.maximum = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_1,
+		.default_value = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_0,
+		.step = 0,
+		.menu_skip_mask = ~(
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_0) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_1) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_2)
+		),
+		.qmenu = h264_video_entropy_cabac_model,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
+		.name = "H264 Profile",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
+		.maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
+		.default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
+		.step = 1,
+		.menu_skip_mask = 0,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
+		.name = "H264 Level",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
+		.maximum = V4L2_MPEG_VIDEO_H264_LEVEL_5_1,
+		.default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
+		.step = 1,
+		.menu_skip_mask = 0,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_ROTATION,
+		.name = "Rotation",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_NONE,
+		.maximum = V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_270,
+		.default_value = V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_NONE,
+		.step = 0,
+		.menu_skip_mask = ~(
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_NONE) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_90) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_180) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_270)
+		),
+		.qmenu = mpeg_video_rotation,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
+		.name = "I Frame Quantization",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 1,
+		.maximum = 51,
+		.default_value = I_FRAME_QP,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
+		.name = "P Frame Quantization",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 1,
+		.maximum = 51,
+		.default_value = P_FRAME_QP,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
+		.name = "B Frame Quantization",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 1,
+		.maximum = 51,
+		.default_value = B_FRAME_QP,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
+		.name = "Slice Mode",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
+		.maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
+		.default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
+		.step = 1,
+		.menu_skip_mask = 0,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
+		.name = "Slice Byte Size",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = MIN_SLICE_BYTE_SIZE,
+		.maximum = MAX_SLICE_BYTE_SIZE,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
+		.name = "Slice MB Size",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 1,
+		.maximum = MAX_SLICE_MB_SIZE,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_MODE,
+		.name = "Intra Refresh Mode",
+		.type = V4L2_CTRL_TYPE_MENU,
+		.minimum = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_NONE,
+		.maximum = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_RANDOM,
+		.default_value = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_NONE,
+		.step = 0,
+		.menu_skip_mask = ~(
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_NONE) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_CYCLIC) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_ADAPTIVE) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_CYCLIC_ADAPTIVE) |
+		(1 << V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_RANDOM)
+		),
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_AIR_MBS,
+		.name = "Intra Refresh AIR MBS",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 0,
+		.maximum = MAX_INTRA_REFRESH_MBS,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_AIR_REF,
+		.name = "Intra Refresh AIR REF",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 0,
+		.maximum = MAX_INTRA_REFRESH_MBS,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDC_VIDEO_CIR_MBS,
+		.name = "Intra Refresh CIR MBS",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = 0,
+		.maximum = MAX_INTRA_REFRESH_MBS,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
+		.name = "H.264 Loop Filter Alpha Offset",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = -6,
+		.maximum = 6,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
+		.name = "H.264 Loop Filter Beta Offset",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = -6,
+		.maximum = 6,
+		.default_value = 0,
+		.step = 1,
+		.menu_skip_mask = 0,
+		.qmenu = NULL,
+	},
+	{
+		.id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
+		.name = "H.264 Loop Filter Mode",
+		.type = V4L2_CTRL_TYPE_INTEGER,
+		.minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
+		.maximum = L_MODE,
+		.default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
+		.step = 1,
+		.menu_skip_mask = ~(
+		(1 << V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED) |
+		(1 << V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED) |
+		(1 << L_MODE)
+		),
+	},
+};
+
+#define NUM_CTRLS ARRAY_SIZE(msm_venc_ctrls)
+
+static u32 get_frame_size_nv12(int plane, u32 height, u32 width)
+{
+	return ((height + 31) & (~31)) * ((width + 31) & (~31)) * 3/2;
+}
+
+static u32 get_frame_size_nv21(int plane, u32 height, u32 width)
+{
+	return height * width * 2;
+}
+
+static u32 get_frame_size_compressed(int plane, u32 height, u32 width)
+{
+	return ((height + 31) & (~31)) * ((width + 31) & (~31)) * 3/2;
+}
+
+static struct hal_quantization
+	venc_quantization = {I_FRAME_QP, P_FRAME_QP, B_FRAME_QP};
+static struct hal_intra_period
+	venc_intra_period = {2*DEFAULT_FRAME_RATE-1 , 0};
+static struct hal_profile_level
+	venc_profile_level = {V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
+				V4L2_MPEG_VIDEO_H264_LEVEL_1_0};
+static struct hal_h264_entropy_control
+	venc_h264_entropy_control = {V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
+				V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_0};
+static struct hal_multi_slice_control
+	venc_multi_slice_control = {V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE ,
+				0};
+
+static const struct msm_vidc_format venc_formats[] = {
+	{
+		.name = "YCbCr Semiplanar 4:2:0",
+		.description = "Y/CbCr 4:2:0",
+		.fourcc = V4L2_PIX_FMT_NV12,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_nv12,
+		.type = OUTPUT_PORT,
+	},
+	{
+		.name = "Mpeg4",
+		.description = "Mpeg4 compressed format",
+		.fourcc = V4L2_PIX_FMT_MPEG4,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_compressed,
+		.type = CAPTURE_PORT,
+	},
+	{
+		.name = "H263",
+		.description = "H263 compressed format",
+		.fourcc = V4L2_PIX_FMT_H263,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_compressed,
+		.type = CAPTURE_PORT,
+	},
+	{
+		.name = "H264",
+		.description = "H264 compressed format",
+		.fourcc = V4L2_PIX_FMT_H264,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_compressed,
+		.type = CAPTURE_PORT,
+	},
+	{
+		.name = "YCrCb Semiplanar 4:2:0",
+		.description = "Y/CrCb 4:2:0",
+		.fourcc = V4L2_PIX_FMT_NV21,
+		.num_planes = 1,
+		.get_frame_size = get_frame_size_nv21,
+		.type = OUTPUT_PORT,
+	},
+};
+
+static int msm_venc_queue_setup(struct vb2_queue *q, unsigned int *num_buffers,
+			unsigned int *num_planes, unsigned long sizes[],
+			void *alloc_ctxs[])
+{
+	int i, rc = 0;
+	struct msm_vidc_inst *inst;
+	struct hal_frame_size frame_sz;
+	unsigned long flags;
+	if (!q || !q->drv_priv) {
+		pr_err("Invalid input, q = %p\n", q);
+		return -EINVAL;
+	}
+	inst = q->drv_priv;
+	switch (q->type) {
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		*num_planes = 1;
+		if (*num_buffers < MIN_NUM_OUTPUT_BUFFERS ||
+				*num_buffers > MAX_NUM_OUTPUT_BUFFERS)
+			*num_buffers = MIN_NUM_OUTPUT_BUFFERS;
+		for (i = 0; i < *num_planes; i++) {
+			sizes[i] = inst->fmts[OUTPUT_PORT]->get_frame_size(
+					i, inst->height, inst->width);
+		}
+		break;
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		rc = msm_comm_try_state(inst, MSM_VIDC_OPEN_DONE);
+		if (rc) {
+			pr_err("Failed to open instance\n");
+			break;
+		}
+		frame_sz.buffer_type = HAL_BUFFER_INPUT;
+		frame_sz.width = inst->width;
+		frame_sz.height = inst->height;
+		pr_debug("width = %d, height = %d\n",
+				frame_sz.width, frame_sz.height);
+		rc = vidc_hal_session_set_property((void *)inst->session,
+				HAL_PARAM_FRAME_SIZE, &frame_sz);
+		if (rc) {
+			pr_err("Failed to set hal property for framesize\n");
+			break;
+		}
+		rc = msm_comm_try_get_bufreqs(inst);
+		if (rc) {
+			pr_err("Failed to get buffer requirements: %d\n", rc);
+			break;
+		}
+		*num_planes = 1;
+		spin_lock_irqsave(&inst->lock, flags);
+		*num_buffers = inst->buff_req.buffer[0].buffer_count_actual;
+		spin_unlock_irqrestore(&inst->lock, flags);
+		pr_debug("size = %d, alignment = %d, count = %d\n",
+				inst->buff_req.buffer[0].buffer_size,
+				inst->buff_req.buffer[0].buffer_alignment,
+				inst->buff_req.buffer[0].buffer_count_actual);
+		for (i = 0; i < *num_planes; i++) {
+			sizes[i] = inst->fmts[CAPTURE_PORT]->get_frame_size(
+					i, inst->height, inst->width);
+		}
+
+		break;
+	default:
+		pr_err("Invalid q type = %d\n", q->type);
+		rc = -EINVAL;
+		break;
+	}
+	return rc;
+}
+
+static inline int start_streaming(struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	unsigned long flags;
+	struct vb2_buf_entry *temp;
+	struct list_head *ptr, *next;
+	rc = msm_comm_set_scratch_buffers(inst);
+	if (rc) {
+		pr_err("Failed to set scratch buffers: %d\n", rc);
+		goto fail_start;
+	}
+	rc = msm_comm_try_state(inst, MSM_VIDC_START_DONE);
+	if (rc) {
+		pr_err("Failed to move inst: %p to start done state\n",
+				inst);
+		goto fail_start;
+	}
+	spin_lock_irqsave(&inst->lock, flags);
+	if (!list_empty(&inst->pendingq)) {
+		list_for_each_safe(ptr, next, &inst->pendingq) {
+			temp = list_entry(ptr, struct vb2_buf_entry, list);
+			rc = msm_comm_qbuf(temp->vb);
+			if (rc) {
+				pr_err("Failed to qbuf to hardware\n");
+				break;
+			}
+			list_del(&temp->list);
+			kfree(temp);
+		}
+	}
+	spin_unlock_irqrestore(&inst->lock, flags);
+	return rc;
+fail_start:
+	return rc;
+}
+
+static int msm_venc_start_streaming(struct vb2_queue *q)
+{
+	struct msm_vidc_inst *inst;
+	int rc = 0;
+	if (!q || !q->drv_priv) {
+		pr_err("Invalid input, q = %p\n", q);
+		return -EINVAL;
+	}
+	inst = q->drv_priv;
+	pr_debug("Streamon called on: %d capability\n", q->type);
+	switch (q->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		if (inst->vb2_bufq[CAPTURE_PORT].streaming)
+			rc = start_streaming(inst);
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		if (inst->vb2_bufq[OUTPUT_PORT].streaming)
+			rc = start_streaming(inst);
+		break;
+	default:
+		pr_err("Q-type is not supported: %d\n", q->type);
+		rc = -EINVAL;
+		break;
+	}
+	return rc;
+}
+
+static int msm_venc_stop_streaming(struct vb2_queue *q)
+{
+	struct msm_vidc_inst *inst;
+	int rc = 0;
+	if (!q || !q->drv_priv) {
+		pr_err("Invalid input, q = %p\n", q);
+		return -EINVAL;
+	}
+	inst = q->drv_priv;
+	pr_debug("Streamoff called on: %d capability\n", q->type);
+	switch (q->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		rc = msm_comm_try_state(inst, MSM_VIDC_CLOSE_DONE);
+		break;
+	default:
+		pr_err("Q-type is not supported: %d\n", q->type);
+		rc = -EINVAL;
+		break;
+	}
+	if (rc)
+		pr_err("Failed to move inst: %p, cap = %d to state: %d\n",
+				inst, q->type, MSM_VIDC_CLOSE_DONE);
+	return rc;
+}
+
+static void msm_venc_buf_queue(struct vb2_buffer *vb)
+{
+	int rc;
+	rc = msm_comm_qbuf(vb);
+	if (rc)
+		pr_err("Failed to queue buffer: %d\n", rc);
+}
+
+static const struct vb2_ops msm_venc_vb2q_ops = {
+	.queue_setup = msm_venc_queue_setup,
+	.start_streaming = msm_venc_start_streaming,
+	.buf_queue = msm_venc_buf_queue,
+	.stop_streaming = msm_venc_stop_streaming,
+};
+
+const struct vb2_ops *msm_venc_get_vb2q_ops(void)
+{
+	return &msm_venc_vb2q_ops;
+}
+
+static int msm_venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+
+	int rc = 0;
+	struct v4l2_control control;
+	struct hal_frame_rate frame_rate;
+	struct hal_request_iframe request_iframe;
+	struct hal_bitrate bitrate;
+	struct hal_profile_level profile_level;
+	struct hal_h264_entropy_control h264_entropy_control;
+	struct hal_quantization quantization;
+	struct hal_intra_period intra_period;
+	struct hal_idr_period idr_period;
+	struct hal_operations operations;
+	struct hal_intra_refresh intra_refresh;
+	struct hal_multi_slice_control multi_slice_control;
+	struct hal_h264_db_control h264_db_control;
+	u32 control_idx = 0;
+	u32 property_id = 0;
+	u32 property_val = 0;
+	void *pdata;
+	struct msm_vidc_inst *inst = container_of(ctrl->handler,
+					struct msm_vidc_inst, ctrl_handler);
+
+	control.id = ctrl->id;
+	control.value = ctrl->val;
+
+	switch (control.id) {
+	case V4L2_CID_MPEG_VIDC_VIDEO_FRAME_RATE:
+			property_id =
+				HAL_CONFIG_FRAME_RATE;
+			frame_rate.frame_rate = control.value;
+			frame_rate.buffer_type = HAL_BUFFER_OUTPUT;
+			pdata = &frame_rate;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_IDR_PERIOD:
+		property_id =
+			HAL_CONFIG_VENC_IDR_PERIOD;
+		idr_period.idr_period = control.value;
+			pdata = &idr_period;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_NUM_P_FRAMES:
+		property_id =
+			HAL_CONFIG_VENC_INTRA_PERIOD;
+		intra_period.pframes = control.value;
+		venc_intra_period.pframes = control.value;
+		intra_period.bframes = venc_intra_period.bframes;
+		pdata = &intra_period;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_NUM_B_FRAMES:
+		property_id =
+			HAL_CONFIG_VENC_INTRA_PERIOD;
+		intra_period.bframes = control.value;
+		venc_intra_period.bframes = control.value;
+		intra_period.pframes = venc_intra_period.pframes;
+		pdata = &intra_period;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_REQUEST_IFRAME:
+		property_id =
+			HAL_CONFIG_VENC_REQUEST_IFRAME;
+		request_iframe.enable = control.value;
+		pdata = &request_iframe;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL:
+		property_id =
+			HAL_PARAM_VENC_RATE_CONTROL;
+		property_val = control.value;
+		pdata = &property_val;
+		break;
+	case V4L2_CID_MPEG_VIDEO_BITRATE:
+		property_id =
+			HAL_CONFIG_VENC_TARGET_BITRATE;
+		bitrate.bit_rate = control.value;
+		pdata = &bitrate;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
+		property_id =
+			HAL_PARAM_VENC_H264_ENTROPY_CONTROL;
+		h264_entropy_control.entropy_mode = control.value;
+		venc_h264_entropy_control.entropy_mode = control.value;
+		h264_entropy_control.cabac_model =
+			venc_h264_entropy_control.cabac_model;
+		pdata = &h264_entropy_control;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL:
+		property_id =
+			HAL_PARAM_VENC_H264_ENTROPY_CONTROL;
+		h264_entropy_control.cabac_model = control.value;
+		venc_h264_entropy_control.cabac_model = control.value;
+		h264_entropy_control.entropy_mode =
+			venc_h264_entropy_control.entropy_mode;
+		pdata = &h264_entropy_control;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+		property_id =
+			HAL_PARAM_PROFILE_LEVEL_CURRENT;
+
+		switch (control.value) {
+		case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
+			control.value = HAL_H264_PROFILE_BASELINE;
+			break;
+		case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
+			control.value = HAL_H264_PROFILE_MAIN;
+			break;
+		case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED:
+			control.value = HAL_H264_PROFILE_EXTENDED;
+			break;
+		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
+			control.value = HAL_H264_PROFILE_HIGH;
+			break;
+		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10:
+			control.value = HAL_H264_PROFILE_HIGH10;
+			break;
+		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422:
+			control.value = HAL_H264_PROFILE_HIGH422;
+			break;
+		case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE:
+			control.value = HAL_H264_PROFILE_HIGH444;
+			break;
+		default:
+			break;
+			}
+		profile_level.profile = control.value;
+		venc_profile_level.profile = control.value;
+		profile_level.level = venc_profile_level.level;
+		pdata = &profile_level;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+		property_id =
+			HAL_PARAM_PROFILE_LEVEL_CURRENT;
+
+		switch (control.value) {
+		case V4L2_MPEG_VIDEO_H264_LEVEL_1_0:
+			control.value = HAL_H264_LEVEL_1;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_1B:
+			control.value = HAL_H264_LEVEL_1b;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_1_1:
+			control.value = HAL_H264_LEVEL_11;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_1_2:
+			control.value = HAL_H264_LEVEL_12;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_1_3:
+			control.value = HAL_H264_LEVEL_13;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_2_0:
+			control.value = HAL_H264_LEVEL_2;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_2_1:
+			control.value = HAL_H264_LEVEL_21;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_2_2:
+			control.value = HAL_H264_LEVEL_22;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_3_0:
+			control.value = HAL_H264_LEVEL_3;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_3_1:
+			control.value = HAL_H264_LEVEL_31;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_3_2:
+			control.value = HAL_H264_LEVEL_32;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_4_0:
+			control.value = HAL_H264_LEVEL_4;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_4_1:
+			control.value = HAL_H264_LEVEL_41;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_4_2:
+			control.value = HAL_H264_LEVEL_42;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_5_0:
+			control.value = HAL_H264_LEVEL_3;
+			break;
+		case V4L2_MPEG_VIDEO_H264_LEVEL_5_1:
+			control.value = HAL_H264_LEVEL_51;
+			break;
+		default:
+			break;
+		}
+		profile_level.level = control.value;
+		venc_profile_level.level = control.value;
+		profile_level.profile = venc_profile_level.profile;
+		pdata = &profile_level;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_ROTATION:
+		property_id =
+			HAL_CONFIG_VPE_OPERATIONS;
+		operations.rotate = control.value;
+		pdata = &operations;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
+		property_id =
+			HAL_PARAM_VENC_SESSION_QP;
+		quantization.qpi = control.value;
+		venc_quantization.qpi = control.value;
+		quantization.qpp = venc_quantization.qpp;
+		quantization.qpb = venc_quantization.qpb;
+		pdata = &quantization;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
+		property_id =
+			HAL_PARAM_VENC_SESSION_QP;
+		quantization.qpp = control.value;
+		venc_quantization.qpp = control.value;
+		quantization.qpi = venc_quantization.qpi;
+		quantization.qpb = venc_quantization.qpb;
+		pdata = &quantization;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
+		property_id =
+			HAL_PARAM_VENC_SESSION_QP;
+		quantization.qpb = control.value;
+		venc_quantization.qpb = control.value;
+		quantization.qpi = venc_quantization.qpi;
+		quantization.qpp = venc_quantization.qpp;
+		pdata = &quantization;
+		break;
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
+		property_id =
+			HAL_PARAM_VENC_MULTI_SLICE_CONTROL;
+		multi_slice_control.multi_slice = control.value;
+		venc_multi_slice_control.multi_slice = control.value;
+		multi_slice_control.slice_size =
+			venc_multi_slice_control.slice_size;
+		pdata = &multi_slice_control;
+		break;
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
+		property_id =
+			HAL_PARAM_VENC_MULTI_SLICE_CONTROL;
+		multi_slice_control.multi_slice =
+			venc_multi_slice_control.multi_slice;
+		multi_slice_control.slice_size = control.value;
+		venc_multi_slice_control.slice_size = control.value;
+		pdata = &multi_slice_control;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_MODE:
+		property_id =
+			HAL_PARAM_VENC_INTRA_REFRESH;
+		intra_refresh.mode = control.value;
+		pdata = &intra_refresh;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_AIR_MBS:
+		property_id =
+			HAL_PARAM_VENC_INTRA_REFRESH;
+		intra_refresh.air_mbs = control.value;
+		pdata = &intra_refresh;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_AIR_REF:
+		property_id =
+			HAL_PARAM_VENC_INTRA_REFRESH;
+		intra_refresh.air_ref = control.value;
+		pdata = &intra_refresh;
+		break;
+	case V4L2_CID_MPEG_VIDC_VIDEO_CIR_MBS:
+		property_id =
+			HAL_PARAM_VENC_INTRA_REFRESH;
+		intra_refresh.cir_mbs = control.value;
+		pdata = &intra_refresh;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
+		property_id =
+			HAL_PARAM_VENC_H264_DEBLOCK_CONTROL;
+		h264_db_control.mode = control.value;
+		pdata = &h264_db_control;
+		break;
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
+		property_id =
+			HAL_PARAM_VENC_H264_DEBLOCK_CONTROL;
+		h264_db_control.slice_alpha_offset = control.value;
+		pdata = &h264_db_control;
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
+		property_id =
+			HAL_PARAM_VENC_H264_DEBLOCK_CONTROL;
+		h264_db_control.slicebeta_offset = control.value;
+		pdata = &h264_db_control;
+	default:
+		break;
+	}
+	if (property_id) {
+		pr_debug("Control: HAL property=%d,ctrl_id=%d,ctrl_value=%d\n",
+				property_id,
+				msm_venc_ctrls[control_idx].id,
+				control.value);
+		rc = vidc_hal_session_set_property((void *)inst->session,
+				property_id, pdata);
+	}
+	if (rc)
+		pr_err("Failed to set hal property for framesize\n");
+	return rc;
+}
+static int msm_venc_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+	return 0;
+}
+
+static const struct v4l2_ctrl_ops msm_venc_ctrl_ops = {
+
+	.s_ctrl = msm_venc_op_s_ctrl,
+	.g_volatile_ctrl = msm_venc_op_g_volatile_ctrl,
+};
+
+const struct v4l2_ctrl_ops *msm_venc_get_ctrl_ops(void)
+{
+	return &msm_venc_ctrl_ops;
+}
+
+int msm_venc_inst_init(struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	if (!inst) {
+		pr_err("Invalid input = %p\n", inst);
+		return -EINVAL;
+	}
+	inst->fmts[CAPTURE_PORT] = &venc_formats[1];
+	inst->fmts[OUTPUT_PORT] = &venc_formats[0];
+	inst->height = DEFAULT_HEIGHT;
+	inst->width = DEFAULT_WIDTH;
+	return rc;
+}
+
+int msm_venc_s_ctrl(struct msm_vidc_inst *inst, struct v4l2_control *ctrl)
+{
+	return v4l2_s_ctrl(&inst->ctrl_handler, ctrl);
+}
+int msm_venc_g_ctrl(struct msm_vidc_inst *inst, struct v4l2_control *ctrl)
+{
+	return v4l2_g_ctrl(&inst->ctrl_handler, ctrl);
+}
+
+int msm_venc_querycap(struct msm_vidc_inst *inst, struct v4l2_capability *cap)
+{
+	if (!inst || !cap) {
+		pr_err("Invalid input, inst = %p, cap = %p\n", inst, cap);
+		return -EINVAL;
+	}
+	strlcpy(cap->driver, MSM_VIDC_DRV_NAME, sizeof(cap->driver));
+	strlcpy(cap->card, MSM_VENC_DVC_NAME, sizeof(cap->card));
+	cap->bus_info[0] = 0;
+	cap->version = MSM_VIDC_VERSION;
+	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+						V4L2_CAP_VIDEO_OUTPUT_MPLANE |
+						V4L2_CAP_STREAMING;
+	memset(cap->reserved, 0, sizeof(cap->reserved));
+	return 0;
+}
+
+int msm_venc_enum_fmt(struct msm_vidc_inst *inst, struct v4l2_fmtdesc *f)
+{
+	const struct msm_vidc_format *fmt = NULL;
+	int rc = 0;
+	if (!inst || !f) {
+		pr_err("Invalid input, inst = %p, f = %p\n", inst, f);
+		return -EINVAL;
+	}
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		fmt = msm_comm_get_pixel_fmt_index(venc_formats,
+			ARRAY_SIZE(venc_formats), f->index, CAPTURE_PORT);
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		fmt = msm_comm_get_pixel_fmt_index(venc_formats,
+			ARRAY_SIZE(venc_formats), f->index, OUTPUT_PORT);
+		f->flags = V4L2_FMT_FLAG_COMPRESSED;
+	}
+
+	memset(f->reserved, 0 , sizeof(f->reserved));
+	if (fmt) {
+		strlcpy(f->description, fmt->description,
+				sizeof(f->description));
+		f->pixelformat = fmt->fourcc;
+	} else {
+		pr_err("No more formats found\n");
+		rc = -EINVAL;
+	}
+	return rc;
+}
+
+int msm_venc_s_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
+{
+	const struct msm_vidc_format *fmt = NULL;
+	int rc = 0;
+	int i;
+	if (!inst || !f) {
+		pr_err("Invalid input, inst = %p, format = %p\n", inst, f);
+		return -EINVAL;
+	}
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		fmt = msm_comm_get_pixel_fmt_fourcc(venc_formats,
+			ARRAY_SIZE(venc_formats), f->fmt.pix_mp.pixelformat,
+			CAPTURE_PORT);
+		if (fmt && fmt->type != CAPTURE_PORT) {
+			pr_err("Format: %d not supported on CAPTURE port\n",
+					f->fmt.pix_mp.pixelformat);
+			rc = -EINVAL;
+			goto exit;
+		}
+	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		inst->width = f->fmt.pix_mp.width;
+		inst->height = f->fmt.pix_mp.height;
+		fmt = msm_comm_get_pixel_fmt_fourcc(venc_formats,
+			ARRAY_SIZE(venc_formats), f->fmt.pix_mp.pixelformat,
+			OUTPUT_PORT);
+		if (fmt && fmt->type != OUTPUT_PORT) {
+			pr_err("Format: %d not supported on OUTPUT port\n",
+					f->fmt.pix_mp.pixelformat);
+			rc = -EINVAL;
+			goto exit;
+		}
+	}
+
+	if (fmt) {
+		for (i = 0; i < fmt->num_planes; ++i) {
+			f->fmt.pix_mp.plane_fmt[i].sizeimage =
+				fmt->get_frame_size(i, f->fmt.pix_mp.height,
+						f->fmt.pix_mp.width);
+		}
+		inst->fmts[fmt->type] = fmt;
+		if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+			rc = msm_comm_try_state(inst, MSM_VIDC_OPEN_DONE);
+			if (rc) {
+				pr_err("Failed to open instance\n");
+				goto exit;
+			}
+		}
+	} else {
+		pr_err("Buf type not recognized, type = %d\n",
+					f->type);
+		rc = -EINVAL;
+	}
+exit:
+	return rc;
+}
+
+int msm_venc_g_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
+{
+	const struct msm_vidc_format *fmt = NULL;
+	int rc = 0;
+	int i;
+	if (!inst || !f) {
+		pr_err("Invalid input, inst = %p, format = %p\n", inst, f);
+		return -EINVAL;
+	}
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		fmt = inst->fmts[CAPTURE_PORT];
+	else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		fmt = inst->fmts[OUTPUT_PORT];
+
+	if (fmt) {
+		f->fmt.pix_mp.pixelformat = fmt->fourcc;
+		f->fmt.pix_mp.height = inst->height;
+		f->fmt.pix_mp.width = inst->width;
+		for (i = 0; i < fmt->num_planes; ++i) {
+			f->fmt.pix_mp.plane_fmt[i].sizeimage =
+			fmt->get_frame_size(i, inst->height, inst->width);
+		}
+	} else {
+		pr_err("Buf type not recognized, type = %d\n",
+					f->type);
+		rc = -EINVAL;
+	}
+	return rc;
+}
+
+int msm_venc_reqbufs(struct msm_vidc_inst *inst, struct v4l2_requestbuffers *b)
+{
+	struct vb2_queue *q = NULL;
+	int rc = 0;
+	if (!inst || !b) {
+		pr_err("Invalid input, inst = %p, buffer = %p\n", inst, b);
+		return -EINVAL;
+	}
+	q = msm_comm_get_vb2q(inst, b->type);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", b->type);
+		return -EINVAL;
+	}
+
+	rc = vb2_reqbufs(q, b);
+	if (rc)
+		pr_err("Failed to get reqbufs, %d\n", rc);
+	return rc;
+}
+
+int msm_venc_prepare_buf(struct msm_vidc_inst *inst,
+					struct v4l2_buffer *b)
+{
+	int rc = 0;
+	int i;
+	struct vidc_buffer_addr_info buffer_info;
+
+	switch (b->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		for (i = 0; i < b->length; i++) {
+			pr_debug("device_addr = %ld, size = %d\n",
+				b->m.planes[i].m.userptr,
+				b->m.planes[i].length);
+			buffer_info.buffer_size = b->m.planes[i].length;
+			buffer_info.buffer_type = HAL_BUFFER_OUTPUT;
+			buffer_info.num_buffers = 1;
+			buffer_info.align_device_addr =
+				b->m.planes[i].m.userptr;
+			buffer_info.extradata_size = 0;
+			buffer_info.extradata_addr = 0;
+			rc = vidc_hal_session_set_buffers((void *)inst->session,
+					&buffer_info);
+			if (rc)
+				pr_err("vidc_hal_session_set_buffers failed");
+		}
+		break;
+	default:
+		pr_err("Buffer type not recognized: %d\n", b->type);
+		break;
+	}
+	return rc;
+}
+
+int msm_venc_qbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b)
+{
+	struct vb2_queue *q = NULL;
+	int rc = 0;
+	q = msm_comm_get_vb2q(inst, b->type);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", b->type);
+		return -EINVAL;
+	}
+	rc = vb2_qbuf(q, b);
+	if (rc)
+		pr_err("Failed to qbuf, %d\n", rc);
+	return rc;
+}
+
+int msm_venc_dqbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b)
+{
+	struct vb2_queue *q = NULL;
+	int rc = 0;
+	q = msm_comm_get_vb2q(inst, b->type);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", b->type);
+		return -EINVAL;
+	}
+	rc = vb2_dqbuf(q, b, true);
+	if (rc)
+		pr_err("Failed to qbuf, %d\n", rc);
+	return rc;
+}
+
+int msm_venc_streamon(struct msm_vidc_inst *inst, enum v4l2_buf_type i)
+{
+	int rc = 0;
+	struct vb2_queue *q;
+	q = msm_comm_get_vb2q(inst, i);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", i);
+		return -EINVAL;
+	}
+	pr_debug("Calling streamon\n");
+	rc = vb2_streamon(q, i);
+	if (rc)
+		pr_err("streamon failed on port: %d\n", i);
+	return rc;
+}
+
+int msm_venc_streamoff(struct msm_vidc_inst *inst, enum v4l2_buf_type i)
+{
+	int rc = 0;
+	struct vb2_queue *q;
+	q = msm_comm_get_vb2q(inst, i);
+	if (!q) {
+		pr_err("Failed to find buffer queue for type = %d\n", i);
+		return -EINVAL;
+	}
+	pr_debug("Calling streamoff\n");
+	rc = vb2_streamoff(q, i);
+	if (rc)
+		pr_err("streamoff failed on port: %d\n", i);
+	return rc;
+}
+
+int msm_venc_ctrl_init(struct msm_vidc_inst *inst)
+{
+
+	int idx = 0;
+	struct v4l2_ctrl_config ctrl_cfg;
+	int ret_val = 0;
+	ret_val = v4l2_ctrl_handler_init(&inst->ctrl_handler, NUM_CTRLS);
+	if (ret_val) {
+		pr_err("CTRL ERR: Control handler init failed, %d\n",
+			inst->ctrl_handler.error);
+		return ret_val;
+	}
+
+	for (; idx < NUM_CTRLS; idx++) {
+		if (IS_PRIV_CTRL(msm_venc_ctrls[idx].id)) {
+			ctrl_cfg.def = msm_venc_ctrls[idx].default_value;
+			ctrl_cfg.flags = 0;
+			ctrl_cfg.id = msm_venc_ctrls[idx].id;
+			ctrl_cfg.max = msm_venc_ctrls[idx].maximum;
+			ctrl_cfg.min = msm_venc_ctrls[idx].minimum;
+			ctrl_cfg.menu_skip_mask =
+				msm_venc_ctrls[idx].menu_skip_mask;
+			ctrl_cfg.name = msm_venc_ctrls[idx].name;
+			ctrl_cfg.ops = &msm_venc_ctrl_ops;
+			ctrl_cfg.step = msm_venc_ctrls[idx].step;
+			ctrl_cfg.type = msm_venc_ctrls[idx].type;
+			ctrl_cfg.qmenu = msm_venc_ctrls[idx].qmenu;
+			v4l2_ctrl_new_custom(&inst->ctrl_handler,
+				&ctrl_cfg, NULL);
+		} else {
+			if (msm_venc_ctrls[idx].type == V4L2_CTRL_TYPE_MENU) {
+				v4l2_ctrl_new_std_menu(&inst->ctrl_handler,
+					&msm_venc_ctrl_ops,
+					msm_venc_ctrls[idx].id,
+					msm_venc_ctrls[idx].maximum,
+					msm_venc_ctrls[idx].menu_skip_mask,
+					msm_venc_ctrls[idx].default_value);
+			} else {
+				v4l2_ctrl_new_std(&inst->ctrl_handler,
+					&msm_venc_ctrl_ops,
+					msm_venc_ctrls[idx].id,
+					msm_venc_ctrls[idx].minimum,
+					msm_venc_ctrls[idx].maximum,
+					msm_venc_ctrls[idx].step,
+					msm_venc_ctrls[idx].default_value);
+			}
+		}
+	}
+	ret_val = inst->ctrl_handler.error;
+	if (ret_val)
+		pr_err("CTRL ERR: Error adding ctrls to ctrl handle, %d\n",
+				inst->ctrl_handler.error);
+	return ret_val;
+}
diff --git a/drivers/media/video/msm_vidc/msm_venc.h b/drivers/media/video/msm_vidc/msm_venc.h
new file mode 100644
index 0000000..4a156dd
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_venc.h
@@ -0,0 +1,35 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef _MSM_VENC_H_
+#define _MSM_VENC_H_
+
+#include <media/msm_vidc.h>
+#include "msm_vidc_internal.h"
+
+int msm_venc_inst_init(struct msm_vidc_inst *inst);
+int msm_venc_ctrl_init(struct msm_vidc_inst *inst);
+int msm_venc_querycap(void *instance, struct v4l2_capability *cap);
+int msm_venc_enum_fmt(void *instance, struct v4l2_fmtdesc *f);
+int msm_venc_s_fmt(void *instance, struct v4l2_format *f);
+int msm_venc_g_fmt(void *instance, struct v4l2_format *f);
+int msm_venc_s_ctrl(void *instance, struct v4l2_control *a);
+int msm_venc_g_ctrl(void *instance, struct v4l2_control *a);
+int msm_venc_reqbufs(void *instance, struct v4l2_requestbuffers *b);
+int msm_venc_prepare_buf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
+int msm_venc_qbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
+int msm_venc_dqbuf(struct msm_vidc_inst *inst, struct v4l2_buffer *b);
+int msm_venc_streamon(struct msm_vidc_inst *inst, enum v4l2_buf_type i);
+int msm_venc_streamoff(struct msm_vidc_inst *inst, enum v4l2_buf_type i);
+struct vb2_ops *msm_venc_get_vb2q_ops(void);
+
+#endif
diff --git a/drivers/media/video/msm_vidc/msm_vidc.c b/drivers/media/video/msm_vidc/msm_vidc.c
new file mode 100644
index 0000000..d589bf5
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_vidc.c
@@ -0,0 +1,350 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/slab.h>
+#include <media/msm_vidc.h>
+#include "msm_vidc_internal.h"
+#include "msm_vdec.h"
+#include "msm_venc.h"
+#include "msm_vidc_common.h"
+#include "msm_smem.h"
+
+int msm_vidc_poll(void *instance, struct file *filp,
+		struct poll_table_struct *wait)
+{
+	int rc = 0;
+	struct msm_vidc_inst *inst = instance;
+	struct vb2_queue *outq = &inst->vb2_bufq[OUTPUT_PORT];
+	struct vb2_queue *capq = &inst->vb2_bufq[CAPTURE_PORT];
+	struct vb2_buffer *out_vb = NULL;
+	struct vb2_buffer *cap_vb = NULL;
+	unsigned long flags;
+	poll_wait(filp, &inst->event_handler.events->wait, wait);
+	if (v4l2_event_pending(&inst->event_handler))
+		return POLLPRI;
+	if (!outq->streaming && !capq->streaming) {
+		pr_err("Returning POLLERR from here: %d, %d\n",
+			outq->streaming, capq->streaming);
+		return POLLERR;
+	}
+	poll_wait(filp, &inst->event_handler.events->wait, wait);
+	if (v4l2_event_pending(&inst->event_handler))
+		return POLLPRI;
+	poll_wait(filp, &capq->done_wq, wait);
+	poll_wait(filp, &outq->done_wq, wait);
+	spin_lock_irqsave(&capq->done_lock, flags);
+	if (!list_empty(&capq->done_list))
+		cap_vb = list_first_entry(&capq->done_list, struct vb2_buffer,
+								done_entry);
+	if (cap_vb && (cap_vb->state == VB2_BUF_STATE_DONE
+				|| cap_vb->state == VB2_BUF_STATE_ERROR))
+		rc |= POLLIN | POLLRDNORM;
+	spin_unlock_irqrestore(&capq->done_lock, flags);
+	spin_lock_irqsave(&outq->done_lock, flags);
+	if (!list_empty(&outq->done_list))
+		out_vb = list_first_entry(&outq->done_list, struct vb2_buffer,
+								done_entry);
+	if (out_vb && (out_vb->state == VB2_BUF_STATE_DONE
+				|| out_vb->state == VB2_BUF_STATE_ERROR))
+		rc |= POLLOUT | POLLWRNORM;
+	spin_unlock_irqrestore(&outq->done_lock, flags);
+	return rc;
+}
+
+int msm_vidc_querycap(void *instance, struct v4l2_capability *cap)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_querycap(instance, cap);
+	else if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_querycap(instance, cap);
+	return -EINVAL;
+}
+int msm_vidc_enum_fmt(void *instance, struct v4l2_fmtdesc *f)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_enum_fmt(instance, f);
+	else if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_enum_fmt(instance, f);
+	return -EINVAL;
+}
+int msm_vidc_s_fmt(void *instance, struct v4l2_format *f)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_s_fmt(instance, f);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_s_fmt(instance, f);
+	return -EINVAL;
+}
+int msm_vidc_g_fmt(void *instance, struct v4l2_format *f)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_g_fmt(instance, f);
+	else if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_g_fmt(instance, f);
+	return -EINVAL;
+}
+int msm_vidc_s_ctrl(void *instance, struct v4l2_control *control)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_s_ctrl(instance, control);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_s_ctrl(instance, control);
+	return -EINVAL;
+}
+int msm_vidc_g_ctrl(void *instance, struct v4l2_control *control)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_g_ctrl(instance, control);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_g_ctrl(instance, control);
+	return -EINVAL;
+}
+int msm_vidc_reqbufs(void *instance, struct v4l2_requestbuffers *b)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_reqbufs(instance, b);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_reqbufs(instance, b);
+	return -EINVAL;
+}
+
+int msm_vidc_prepare_buf(void *instance, struct v4l2_buffer *b)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_prepare_buf(instance, b);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_prepare_buf(instance, b);
+	return -EINVAL;
+}
+
+int msm_vidc_release_buf(void *instance, struct v4l2_buffer *b)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_release_buf(instance, b);
+	return -EINVAL;
+}
+
+int msm_vidc_qbuf(void *instance, struct v4l2_buffer *b)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_qbuf(instance, b);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_qbuf(instance, b);
+	return -EINVAL;
+}
+
+int msm_vidc_dqbuf(void *instance, struct v4l2_buffer *b)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_dqbuf(instance, b);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_dqbuf(instance, b);
+	return -EINVAL;
+}
+
+int msm_vidc_streamon(void *instance, enum v4l2_buf_type i)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_streamon(instance, i);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_streamon(instance, i);
+	return -EINVAL;
+}
+
+int msm_vidc_streamoff(void *instance, enum v4l2_buf_type i)
+{
+	struct msm_vidc_inst *inst = instance;
+	if (inst->session_type == MSM_VIDC_DECODER)
+		return msm_vdec_streamoff(instance, i);
+	if (inst->session_type == MSM_VIDC_ENCODER)
+		return msm_venc_streamoff(instance, i);
+	return -EINVAL;
+}
+
+void *vidc_get_userptr(void *alloc_ctx, unsigned long vaddr,
+				unsigned long size, int write)
+{
+	return NULL;
+}
+
+void vidc_put_userptr(void *buf_priv)
+{
+}
+
+static const struct vb2_mem_ops msm_vidc_vb2_mem_ops = {
+	.get_userptr = vidc_get_userptr,
+	.put_userptr = vidc_put_userptr,
+};
+
+static inline int vb2_bufq_init(struct msm_vidc_inst *inst,
+		enum v4l2_buf_type type, enum session_type sess)
+{
+	struct vb2_queue *q = NULL;
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		q = &inst->vb2_bufq[CAPTURE_PORT];
+	} else if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		q = &inst->vb2_bufq[OUTPUT_PORT];
+	} else {
+		pr_err("buf_type = %d not recognised\n", type);
+		return -EINVAL;
+	}
+	q->type = type;
+	q->io_modes = VB2_MMAP | VB2_USERPTR;
+	q->io_flags = 0;
+	if (sess == MSM_VIDC_DECODER)
+		q->ops = msm_vdec_get_vb2q_ops();
+	else if (sess == MSM_VIDC_ENCODER)
+		q->ops = msm_venc_get_vb2q_ops();
+	q->mem_ops = &msm_vidc_vb2_mem_ops;
+	q->drv_priv = inst;
+	return vb2_queue_init(q);
+}
+
+int msm_vidc_open(void *vidc_inst, int core_id, int session_type)
+{
+	struct msm_vidc_inst *inst = (struct msm_vidc_inst *)vidc_inst;
+	struct msm_vidc_core *core = NULL;
+	unsigned long flags;
+	int rc = 0;
+	int i = 0;
+	if (core_id >= MSM_VIDC_CORES_MAX ||
+			session_type >= MSM_VIDC_MAX_DEVICES) {
+		pr_err("Invalid input, core_id = %d, session = %d\n",
+			core_id, session_type);
+		goto err_invalid_core;
+	}
+	core = get_vidc_core(core_id);
+	if (!core) {
+		pr_err("Failed to find core for core_id = %d\n", core_id);
+		goto err_invalid_core;
+	}
+
+	mutex_init(&inst->sync_lock);
+	spin_lock_init(&inst->lock);
+	inst->session_type = session_type;
+	INIT_LIST_HEAD(&inst->pendingq);
+	INIT_LIST_HEAD(&inst->internalbufs);
+	INIT_LIST_HEAD(&inst->extradatabufs);
+	inst->state = MSM_VIDC_CORE_UNINIT_DONE;
+	inst->core = core;
+	for (i = SESSION_MSG_INDEX(SESSION_MSG_START);
+		i <= SESSION_MSG_INDEX(SESSION_MSG_END); i++) {
+		init_completion(&inst->completions[i]);
+	}
+	inst->mem_client = msm_smem_new_client(SMEM_ION);
+	if (!inst->mem_client) {
+		pr_err("Failed to create memory client\n");
+		goto fail_mem_client;
+	}
+	if (session_type == MSM_VIDC_DECODER) {
+		msm_vdec_inst_init(inst);
+		msm_vdec_ctrl_init(inst);
+	} else if (session_type == MSM_VIDC_ENCODER) {
+		msm_venc_inst_init(inst);
+		msm_venc_ctrl_init(inst);
+	}
+	rc = vb2_bufq_init(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+			session_type);
+	if (rc) {
+		pr_err("Failed to initialize vb2 queue on capture port\n");
+		goto fail_init;
+	}
+	rc = vb2_bufq_init(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+			session_type);
+	if (rc) {
+		pr_err("Failed to initialize vb2 queue on capture port\n");
+		goto fail_init;
+	}
+	rc = msm_comm_try_state(inst, MSM_VIDC_CORE_INIT);
+	if (rc) {
+		pr_err("Failed to move video instance to init state\n");
+		goto fail_init;
+	}
+	spin_lock_irqsave(&core->lock, flags);
+	list_add_tail(&inst->list, &core->instances);
+	spin_unlock_irqrestore(&core->lock, flags);
+	return rc;
+fail_init:
+	msm_smem_delete_client(inst->mem_client);
+fail_mem_client:
+	kfree(inst);
+	inst = NULL;
+err_invalid_core:
+	return rc;
+}
+
+static void cleanup_instance(struct msm_vidc_inst *inst)
+{
+	unsigned long flags;
+	struct list_head *ptr, *next;
+	struct vb2_buf_entry *entry;
+	struct internal_buf *buf;
+
+	if (inst) {
+		spin_lock_irqsave(&inst->lock, flags);
+		if (!list_empty(&inst->pendingq)) {
+			list_for_each_safe(ptr, next, &inst->pendingq) {
+				entry = list_entry(ptr, struct vb2_buf_entry,
+						list);
+				list_del(&entry->list);
+				kfree(entry);
+			}
+		}
+		if (!list_empty(&inst->internalbufs)) {
+			list_for_each_safe(ptr, next, &inst->internalbufs) {
+				buf = list_entry(ptr, struct internal_buf,
+						list);
+				list_del(&buf->list);
+				msm_smem_free(inst->mem_client, buf->handle);
+				kfree(buf);
+			}
+		}
+		spin_unlock_irqrestore(&inst->lock, flags);
+		msm_smem_delete_client(inst->mem_client);
+	}
+}
+
+int msm_vidc_close(void *instance)
+{
+	struct msm_vidc_inst *inst = instance;
+	struct msm_vidc_inst *temp;
+	struct msm_vidc_core *core;
+	struct list_head *ptr, *next;
+	int rc = 0;
+	core = inst->core;
+	mutex_lock(&core->sync_lock);
+	list_for_each_safe(ptr, next, &core->instances) {
+		temp = list_entry(ptr, struct msm_vidc_inst, list);
+		if (temp == inst)
+			list_del(&inst->list);
+	}
+	mutex_unlock(&core->sync_lock);
+	rc = msm_comm_try_state(inst, MSM_VIDC_CORE_UNINIT);
+	if (rc)
+		pr_err("Failed to move video instance to uninit state\n");
+	cleanup_instance(inst);
+	pr_debug("Closed the instance\n");
+	return 0;
+}
diff --git a/drivers/media/video/msm_vidc/msm_vidc_common.c b/drivers/media/video/msm_vidc/msm_vidc_common.c
new file mode 100644
index 0000000..8a51301
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_vidc_common.c
@@ -0,0 +1,1048 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/sched.h>
+#include <linux/slab.h>
+
+#include "msm_vidc_common.h"
+#include "vidc_hal_api.h"
+#include "msm_smem.h"
+
+#define HW_RESPONSE_TIMEOUT 5000
+
+#define IS_ALREADY_IN_STATE(__p, __d) ({\
+	int __rc = (__p >= __d);\
+	__rc; \
+})
+
+struct msm_vidc_core *get_vidc_core(int core_id)
+{
+	struct msm_vidc_core *core;
+	int found = 0;
+	unsigned long flags;
+	if (core_id > MSM_VIDC_CORES_MAX) {
+		pr_err("Core id = %d is greater than max = %d\n",
+			core_id, MSM_VIDC_CORES_MAX);
+		return NULL;
+	}
+	spin_lock_irqsave(&vidc_driver->lock, flags);
+	list_for_each_entry(core, &vidc_driver->cores, list) {
+		if (core && core->id == core_id)
+			found = 1;
+			break;
+	}
+	spin_unlock_irqrestore(&vidc_driver->lock, flags);
+	if (found)
+		return core;
+	return NULL;
+}
+
+const struct msm_vidc_format *msm_comm_get_pixel_fmt_index(
+	const struct msm_vidc_format fmt[], int size, int index, int fmt_type)
+{
+	int i, k = 0;
+	if (!fmt || index < 0) {
+		pr_err("Invalid inputs, fmt = %p, index = %d\n",
+						fmt, index);
+		return NULL;
+	}
+	for (i = 0; i < size; i++) {
+		if (fmt[i].type != fmt_type)
+			continue;
+		if (k == index)
+			break;
+		k++;
+	}
+	if (i == size) {
+		pr_err("Format not found\n");
+		return NULL;
+	}
+	return &fmt[i];
+}
+const struct msm_vidc_format *msm_comm_get_pixel_fmt_fourcc(
+	const struct msm_vidc_format fmt[], int size, int fourcc, int fmt_type)
+{
+	int i;
+	if (!fmt) {
+		pr_err("Invalid inputs, fmt = %p\n", fmt);
+		return NULL;
+	}
+	for (i = 0; i < size; i++) {
+		if (fmt[i].fourcc == fourcc)
+				break;
+	}
+	if (i == size) {
+		pr_err("Format not found\n");
+		return NULL;
+	}
+	return &fmt[i];
+}
+
+struct vb2_queue *msm_comm_get_vb2q(
+		struct msm_vidc_inst *inst,	enum v4l2_buf_type type)
+{
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		return &inst->vb2_bufq[CAPTURE_PORT];
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return &inst->vb2_bufq[OUTPUT_PORT];
+	return NULL;
+}
+
+static void handle_sys_init_done(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_core *core;
+	struct vidc_hal_sys_init_done *sys_init_msg;
+	int index = SYS_MSG_INDEX(cmd);
+	if (!response) {
+		pr_err("Failed to get valid response for sys init\n");
+		return;
+	}
+	core = get_vidc_core(response->device_id);
+	if (!core) {
+		pr_err("Wrong device_id received\n");
+		return;
+	}
+	pr_debug("index = %d\n", index);
+	pr_debug("ptr = %p\n", &(core->completions[index]));
+	complete(&(core->completions[index]));
+	sys_init_msg = response->data;
+	if (!sys_init_msg) {
+		pr_err("sys_init_done message not proper\n");
+		return;
+	}
+}
+
+static inline void change_inst_state(struct msm_vidc_inst *inst,
+	enum instance_state state)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&inst->lock, flags);
+	pr_debug("Moved inst: %p from state: %d to state: %d\n",
+		   inst, inst->state, state);
+	inst->state = state;
+	spin_unlock_irqrestore(&inst->lock, flags);
+}
+
+static int signal_session_msg_receipt(enum command_response cmd,
+		struct msm_vidc_inst *inst)
+{
+	if (!inst) {
+		pr_err("Invalid(%p) instance id\n", inst);
+		return -EINVAL;
+	}
+	complete(&inst->completions[SESSION_MSG_INDEX(cmd)]);
+	return 0;
+}
+
+static int wait_for_sess_signal_receipt(struct msm_vidc_inst *inst,
+	enum command_response cmd)
+{
+	int rc = 0;
+	rc = wait_for_completion_timeout(
+		&inst->completions[SESSION_MSG_INDEX(cmd)],
+		msecs_to_jiffies(HW_RESPONSE_TIMEOUT));
+	if (!rc) {
+		pr_err("Wait interrupted or timeout: %d\n", rc);
+		rc = -EIO;
+	} else {
+		rc = 0;
+	}
+	return rc;
+}
+
+static int wait_for_state(struct msm_vidc_inst *inst,
+	enum instance_state flipped_state,
+	enum instance_state desired_state,
+	enum command_response hal_cmd)
+{
+	int rc = 0;
+	if (IS_ALREADY_IN_STATE(flipped_state, desired_state)) {
+		pr_err("inst: %p is already in state: %d\n", inst, inst->state);
+		goto err_same_state;
+	}
+	pr_debug("Waiting for hal_cmd: %d\n", hal_cmd);
+	rc = wait_for_sess_signal_receipt(inst, hal_cmd);
+	if (!rc)
+		change_inst_state(inst, desired_state);
+err_same_state:
+	return rc;
+}
+
+static void handle_session_init_done(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	struct video_device *vdev;
+	struct v4l2_event dqevent;
+	struct msm_vidc_core *core;
+	if (response) {
+		inst = (struct msm_vidc_inst *)response->session_id;
+		signal_session_msg_receipt(cmd, inst);
+		core = inst->core;
+		if (inst->session_type == MSM_VIDC_ENCODER)
+			vdev = &core->vdev[MSM_VIDC_ENCODER].vdev;
+		else
+			vdev = &core->vdev[MSM_VIDC_DECODER].vdev;
+		dqevent.type = V4L2_EVENT_PRIVATE_START + V4L2_EVENT_VIDC_BASE;
+		dqevent.u.data[0] = (uint8_t)MSM_VIDC_OPEN_DONE;
+		v4l2_event_queue(vdev, &dqevent);
+		return;
+	} else {
+		pr_err("Failed to get valid response for session init\n");
+	}
+}
+
+static void handle_event_change(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	struct video_device *vdev;
+	struct v4l2_event dqevent;
+	struct msm_vidc_cb_event *event_notify;
+	struct msm_vidc_core *core;
+	if (response) {
+		inst = (struct msm_vidc_inst *)response->session_id;
+		core = inst->core;
+		if (inst->session_type == MSM_VIDC_ENCODER)
+			vdev = &core->vdev[MSM_VIDC_ENCODER].vdev;
+		else
+			vdev = &core->vdev[MSM_VIDC_DECODER].vdev;
+		dqevent.type = V4L2_EVENT_PRIVATE_START + V4L2_EVENT_VIDC_BASE;
+		dqevent.u.data[0] = (uint8_t)MSM_VIDC_DECODER_EVENT_CHANGE;
+		event_notify = (struct msm_vidc_cb_event *) response->data;
+		inst->reconfig_height = event_notify->height;
+		inst->reconfig_width = event_notify->width;
+		inst->in_reconfig = true;
+		v4l2_event_queue(vdev, &dqevent);
+		return;
+	} else {
+		pr_err("Failed to get valid response for event_change\n");
+	}
+}
+
+static void handle_session_prop_info(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	unsigned long flags;
+	if (!response || !response->data) {
+		pr_err("Failed to get valid response for prop info\n");
+		return;
+	}
+	inst = (struct msm_vidc_inst *)response->session_id;
+	spin_lock_irqsave(&inst->lock, flags);
+	memcpy(&inst->buff_req, response->data,
+			sizeof(struct buffer_requirements));
+	spin_unlock_irqrestore(&inst->lock, flags);
+	signal_session_msg_receipt(cmd, inst);
+}
+
+static void handle_load_resource_done(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	if (response)
+		inst = (struct msm_vidc_inst *)response->session_id;
+	else
+		pr_err("Failed to get valid response for load resource\n");
+}
+
+static void handle_start_done(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	struct video_device *vdev;
+	struct v4l2_event dqevent;
+	struct msm_vidc_core *core;
+	if (response) {
+		inst = (struct msm_vidc_inst *)response->session_id;
+		signal_session_msg_receipt(cmd, inst);
+		core = inst->core;
+		if (inst->session_type == MSM_VIDC_ENCODER)
+			vdev = &core->vdev[MSM_VIDC_ENCODER].vdev;
+		else
+			vdev = &core->vdev[MSM_VIDC_DECODER].vdev;
+		dqevent.type = V4L2_EVENT_PRIVATE_START + V4L2_EVENT_VIDC_BASE;
+		dqevent.u.data[0] = (uint8_t)MSM_VIDC_START_DONE;
+		v4l2_event_queue(vdev, &dqevent);
+	} else {
+		pr_err("Failed to get valid response for start\n");
+	}
+}
+
+static void handle_stop_done(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	struct video_device *vdev;
+	struct v4l2_event dqevent;
+	struct msm_vidc_core *core;
+	if (response) {
+		inst = (struct msm_vidc_inst *)response->session_id;
+		signal_session_msg_receipt(cmd, inst);
+		core = inst->core;
+		if (inst->session_type == MSM_VIDC_ENCODER)
+			vdev = &core->vdev[MSM_VIDC_ENCODER].vdev;
+		else
+			vdev = &core->vdev[MSM_VIDC_DECODER].vdev;
+		dqevent.type = V4L2_EVENT_PRIVATE_START + V4L2_EVENT_VIDC_BASE;
+		dqevent.u.data[0] = (uint8_t)MSM_VIDC_STOP_DONE;
+		v4l2_event_queue(vdev, &dqevent);
+	} else {
+		pr_err("Failed to get valid response for stop\n");
+	}
+}
+
+static void handle_release_res_done(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	if (response) {
+		inst = (struct msm_vidc_inst *)response->session_id;
+		signal_session_msg_receipt(cmd, inst);
+	} else {
+		pr_err("Failed to get valid response for release resource\n");
+	}
+}
+
+static void handle_session_flush(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	struct video_device *vdev;
+	struct v4l2_event dqevent;
+	struct msm_vidc_core *core;
+	if (response) {
+		inst = (struct msm_vidc_inst *)response->session_id;
+		core = inst->core;
+		if (inst->session_type == MSM_VIDC_ENCODER)
+			vdev = &core->vdev[MSM_VIDC_ENCODER].vdev;
+		else
+			vdev = &core->vdev[MSM_VIDC_DECODER].vdev;
+		dqevent.type = V4L2_EVENT_PRIVATE_START + V4L2_EVENT_VIDC_BASE;
+		dqevent.u.data[0] = (uint8_t)MSM_VIDC_DECODER_FLUSH_DONE;
+		v4l2_event_queue(vdev, &dqevent);
+	} else {
+		pr_err("Failed to get valid response for flush\n");
+	}
+}
+
+
+static void handle_session_close(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_cmd_done *response = data;
+	struct msm_vidc_inst *inst;
+	struct video_device *vdev;
+	struct v4l2_event dqevent;
+	struct msm_vidc_core *core;
+	if (response) {
+		inst = (struct msm_vidc_inst *)response->session_id;
+		signal_session_msg_receipt(cmd, inst);
+		core = inst->core;
+		if (inst->session_type == MSM_VIDC_ENCODER)
+			vdev = &core->vdev[MSM_VIDC_ENCODER].vdev;
+		else
+			vdev = &core->vdev[MSM_VIDC_DECODER].vdev;
+		dqevent.type = V4L2_EVENT_PRIVATE_START + V4L2_EVENT_VIDC_BASE;
+		dqevent.u.data[0] = (uint8_t)MSM_VIDC_CLOSE_DONE;
+		v4l2_event_queue(vdev, &dqevent);
+	} else {
+		pr_err("Failed to get valid response for session close\n");
+	}
+}
+
+static struct vb2_buffer *get_vb_from_device_addr(struct vb2_queue *q,
+		u32 dev_addr)
+{
+	struct vb2_buffer *vb = NULL;
+	int found = 0;
+	if (!q) {
+		pr_err("Invalid parameter\n");
+		return NULL;
+	}
+	list_for_each_entry(vb, &q->queued_list, queued_entry) {
+		if (vb->v4l2_planes[0].m.userptr == dev_addr) {
+			found = 1;
+			break;
+		}
+	}
+	if (!found) {
+		pr_err("Failed to find the buffer in queued list: %d, %d\n",
+			dev_addr, q->type);
+		vb = NULL;
+	}
+	return vb;
+}
+
+static void handle_ebd(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_data_done *response = data;
+	struct vb2_buffer *vb;
+	if (!response) {
+		pr_err("Invalid response from vidc_hal\n");
+		return;
+	}
+	vb = response->clnt_data;
+	if (vb)
+		vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
+}
+
+static void handle_fbd(enum command_response cmd, void *data)
+{
+	struct msm_vidc_cb_data_done *response = data;
+	struct msm_vidc_inst *inst;
+	struct vb2_buffer *vb;
+	struct vidc_hal_fbd *fill_buf_done;
+	if (!response) {
+		pr_err("Invalid response from vidc_hal\n");
+		return;
+	}
+	inst = (struct msm_vidc_inst *)response->session_id;
+	fill_buf_done = (struct vidc_hal_fbd *)&response->output_done;
+	vb = get_vb_from_device_addr(&inst->vb2_bufq[CAPTURE_PORT],
+		(u32)fill_buf_done->packet_buffer1);
+	if (vb) {
+		vb->v4l2_planes[0].bytesused = fill_buf_done->filled_len1;
+		pr_debug("Filled length = %d\n", vb->v4l2_planes[0].bytesused);
+		if (fill_buf_done->flags1 & HAL_BUFFERFLAG_EOS)
+			vb->v4l2_buf.flags |= V4L2_BUF_FLAG_EOS;
+		vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
+	}
+}
+
+void handle_cmd_response(enum command_response cmd, void *data)
+{
+	pr_debug("Command response = %d\n", cmd);
+	switch (cmd) {
+	case SYS_INIT_DONE:
+		handle_sys_init_done(cmd, data);
+		break;
+	case SESSION_INIT_DONE:
+		handle_session_init_done(cmd, data);
+		break;
+	case SESSION_PROPERTY_INFO:
+		handle_session_prop_info(cmd, data);
+		break;
+	case SESSION_LOAD_RESOURCE_DONE:
+		handle_load_resource_done(cmd, data);
+		break;
+	case SESSION_START_DONE:
+		handle_start_done(cmd, data);
+		break;
+	case SESSION_ETB_DONE:
+		handle_ebd(cmd, data);
+		break;
+	case SESSION_FTB_DONE:
+		handle_fbd(cmd, data);
+		break;
+	case SESSION_STOP_DONE:
+		handle_stop_done(cmd, data);
+		break;
+	case SESSION_RELEASE_RESOURCE_DONE:
+		handle_release_res_done(cmd, data);
+		break;
+	case SESSION_END_DONE:
+		handle_session_close(cmd, data);
+		break;
+	case VIDC_EVENT_CHANGE:
+		handle_event_change(cmd, data);
+		break;
+	case SESSION_FLUSH_DONE:
+		handle_session_flush(cmd, data);
+		break;
+	default:
+		pr_err("response unhandled\n");
+		break;
+	}
+}
+
+static int msm_comm_init_core_done(struct msm_vidc_inst *inst)
+{
+	struct msm_vidc_core *core = inst->core;
+	unsigned long flags;
+	int rc = 0;
+	mutex_lock(&core->sync_lock);
+	if (core->state >= VIDC_CORE_INIT_DONE) {
+		pr_err("Video core: %d is already in state: %d\n",
+				core->id, core->state);
+		goto core_already_inited;
+	}
+	pr_debug("Waiting for SYS_INIT_DONE\n");
+	rc = wait_for_completion_timeout(
+		&core->completions[SYS_MSG_INDEX(SYS_INIT_DONE)],
+		msecs_to_jiffies(HW_RESPONSE_TIMEOUT));
+	if (!rc) {
+		pr_err("Wait interrupted or timeout: %d\n", rc);
+		rc = -EIO;
+		goto exit;
+	} else {
+		spin_lock_irqsave(&core->lock, flags);
+		core->state = VIDC_CORE_INIT_DONE;
+		spin_unlock_irqrestore(&core->lock, flags);
+	}
+	pr_debug("SYS_INIT_DONE!!!\n");
+core_already_inited:
+	change_inst_state(inst, MSM_VIDC_CORE_INIT_DONE);
+	rc = 0;
+exit:
+	mutex_unlock(&core->sync_lock);
+	return rc;
+}
+
+static int msm_comm_init_core(struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	struct msm_vidc_core *core = inst->core;
+	unsigned long flags;
+	mutex_lock(&core->sync_lock);
+	if (core->state >= VIDC_CORE_INIT) {
+		pr_err("Video core: %d is already in state: %d\n",
+				core->id, core->state);
+		goto core_already_inited;
+	}
+	init_completion(&core->completions[SYS_MSG_INDEX(SYS_INIT_DONE)]);
+	rc = vidc_hal_core_init(core->device);
+	if (rc) {
+		pr_err("Failed to init core, id = %d\n", core->id);
+		goto exit;
+	}
+	spin_lock_irqsave(&core->lock, flags);
+	core->state = VIDC_CORE_INIT;
+	spin_unlock_irqrestore(&core->lock, flags);
+core_already_inited:
+	change_inst_state(inst, MSM_VIDC_CORE_INIT);
+exit:
+	mutex_unlock(&core->sync_lock);
+	return rc;
+}
+
+static int msm_vidc_deinit_core(struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	struct msm_vidc_core *core = inst->core;
+	unsigned long flags;
+	mutex_lock(&core->sync_lock);
+	if (core->state == VIDC_CORE_UNINIT) {
+		pr_err("Video core: %d is already in state: %d\n",
+				core->id, core->state);
+		goto core_already_uninited;
+	}
+	if (list_empty(&core->instances)) {
+		pr_debug("Calling vidc_hal_core_release\n");
+		rc = vidc_hal_core_release(core->device);
+		if (rc) {
+			pr_err("Failed to release core, id = %d\n", core->id);
+			goto exit;
+		}
+		spin_lock_irqsave(&core->lock, flags);
+		core->state = VIDC_CORE_UNINIT;
+		spin_unlock_irqrestore(&core->lock, flags);
+	}
+core_already_uninited:
+	change_inst_state(inst, MSM_VIDC_CORE_UNINIT);
+exit:
+	mutex_unlock(&core->sync_lock);
+	return rc;
+}
+
+static enum hal_domain get_hal_domain(int session_type)
+{
+	enum hal_domain domain;
+	switch (session_type) {
+	case MSM_VIDC_ENCODER:
+		domain = HAL_VIDEO_DOMAIN_ENCODER;
+		break;
+	case MSM_VIDC_DECODER:
+		domain = HAL_VIDEO_DOMAIN_DECODER;
+		break;
+	default:
+		pr_err("Wrong domain\n");
+		domain = HAL_UNUSED_DOMAIN;
+		break;
+	}
+	return domain;
+}
+
+static enum hal_video_codec get_hal_codec_type(int fourcc)
+{
+	enum hal_video_codec codec;
+	pr_debug("codec in %s is 0x%x", __func__, fourcc);
+	switch (fourcc) {
+	case V4L2_PIX_FMT_H264:
+	case V4L2_PIX_FMT_H264_NO_SC:
+		codec = HAL_VIDEO_CODEC_H264;
+		break;
+	case V4L2_PIX_FMT_H263:
+		codec = HAL_VIDEO_CODEC_H263;
+		break;
+	case V4L2_PIX_FMT_MPEG1:
+		codec = HAL_VIDEO_CODEC_MPEG1;
+		break;
+	case V4L2_PIX_FMT_MPEG2:
+		codec = HAL_VIDEO_CODEC_MPEG2;
+		break;
+	case V4L2_PIX_FMT_MPEG4:
+		codec = HAL_VIDEO_CODEC_MPEG4;
+		break;
+	case V4L2_PIX_FMT_VC1_ANNEX_G:
+	case V4L2_PIX_FMT_VC1_ANNEX_L:
+		codec = HAL_VIDEO_CODEC_VC1;
+		break;
+		/*HAL_VIDEO_CODEC_MVC
+		  HAL_VIDEO_CODEC_DIVX_311
+		  HAL_VIDEO_CODEC_DIVX
+		  HAL_VIDEO_CODEC_SPARK
+		  HAL_VIDEO_CODEC_VP6
+		  HAL_VIDEO_CODEC_VP7
+		  HAL_VIDEO_CODEC_VP8*/
+	default:
+		pr_err("Wrong codec: %d\n", fourcc);
+		codec = HAL_UNUSED_CODEC;
+	}
+	return codec;
+}
+
+static int msm_comm_session_init(int flipped_state,
+	struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	int fourcc = 0;
+	if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_OPEN)) {
+		pr_err("inst: %p is already in state: %d\n", inst, inst->state);
+		goto exit;
+	}
+	if (inst->session_type == MSM_VIDC_DECODER) {
+		fourcc = inst->fmts[OUTPUT_PORT]->fourcc;
+	} else if (inst->session_type == MSM_VIDC_ENCODER) {
+		fourcc = inst->fmts[CAPTURE_PORT]->fourcc;
+	} else {
+		pr_err("Invalid session\n");
+		return -EINVAL;
+	}
+	init_completion(
+		&inst->completions[SESSION_MSG_INDEX(SESSION_INIT_DONE)]);
+	inst->session = vidc_hal_session_init(inst->core->device, (u32) inst,
+					get_hal_domain(inst->session_type),
+					get_hal_codec_type(fourcc));
+	if (!inst->session) {
+		pr_err("Failed to call session init for: %d, %d, %d, %d\n",
+				(int)inst->core->device, (int)inst,
+				inst->session_type, fourcc);
+		goto exit;
+	}
+	change_inst_state(inst, MSM_VIDC_OPEN);
+exit:
+	return rc;
+}
+
+static int msm_vidc_load_resources(int flipped_state,
+	struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_LOAD_RESOURCES)) {
+		pr_err("inst: %p is already in state: %d\n", inst, inst->state);
+		goto exit;
+	}
+	rc = vidc_hal_session_load_res((void *) inst->session);
+	if (rc) {
+		pr_err("Failed to send load resources\n");
+		goto exit;
+	}
+	change_inst_state(inst, MSM_VIDC_LOAD_RESOURCES);
+exit:
+	return rc;
+}
+
+static int msm_vidc_start(int flipped_state, struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_START)) {
+		pr_err("inst: %p is already in state: %d\n", inst, inst->state);
+		goto exit;
+	}
+	init_completion(
+		&inst->completions[SESSION_MSG_INDEX(SESSION_START_DONE)]);
+	rc = vidc_hal_session_start((void *) inst->session);
+	if (rc) {
+		pr_err("Failed to send load resources\n");
+		goto exit;
+	}
+	change_inst_state(inst, MSM_VIDC_START);
+exit:
+	return rc;
+}
+
+static int msm_vidc_stop(int flipped_state, struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_STOP)) {
+		pr_err("inst: %p is already in state: %d\n", inst, inst->state);
+		goto exit;
+	}
+	pr_debug("Send Stop to hal\n");
+	init_completion(
+		&inst->completions[SESSION_MSG_INDEX(SESSION_STOP_DONE)]);
+	rc = vidc_hal_session_stop((void *) inst->session);
+	if (rc) {
+		pr_err("Failed to send stop\n");
+		goto exit;
+	}
+	change_inst_state(inst, MSM_VIDC_STOP);
+exit:
+	return rc;
+}
+
+static int msm_vidc_release_res(int flipped_state, struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_RELEASE_RESOURCES)) {
+		pr_err("inst: %p is already in state: %d\n", inst, inst->state);
+		goto exit;
+	}
+	pr_debug("Send release res to hal\n");
+	init_completion(
+	&inst->completions[SESSION_MSG_INDEX(SESSION_RELEASE_RESOURCE_DONE)]);
+	rc = vidc_hal_session_release_res((void *) inst->session);
+	if (rc) {
+		pr_err("Failed to send load resources\n");
+		goto exit;
+	}
+	change_inst_state(inst, MSM_VIDC_RELEASE_RESOURCES);
+exit:
+	return rc;
+}
+
+static int msm_comm_session_close(int flipped_state, struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_CLOSE)) {
+		pr_err("inst: %p is already in state: %d\n", inst, inst->state);
+		goto exit;
+	}
+	pr_debug("Send session close to hal\n");
+	init_completion(
+		&inst->completions[SESSION_MSG_INDEX(SESSION_END_DONE)]);
+	rc = vidc_hal_session_end((void *) inst->session);
+	if (rc) {
+		pr_err("Failed to send load resources\n");
+		goto exit;
+	}
+	change_inst_state(inst, MSM_VIDC_OPEN);
+exit:
+	return rc;
+}
+
+int msm_comm_try_state(struct msm_vidc_inst *inst, int state)
+{
+	int rc = 0;
+	int flipped_state;
+	if (!inst) {
+		pr_err("Invalid instance pointer = %p\n", inst);
+		return -EINVAL;
+	}
+	pr_debug("Trying to move inst: %p from: 0x%x to 0x%x\n",
+				inst, inst->state, state);
+	mutex_lock(&inst->sync_lock);
+	flipped_state = inst->state;
+	if (flipped_state < MSM_VIDC_STOP
+		&& state > MSM_VIDC_STOP) {
+		flipped_state = MSM_VIDC_STOP + (MSM_VIDC_STOP - flipped_state);
+		flipped_state &= 0xFFFE;
+		flipped_state = flipped_state - 1;
+	} else if (flipped_state > MSM_VIDC_STOP
+		&& state < MSM_VIDC_STOP) {
+		flipped_state = MSM_VIDC_STOP -
+				(flipped_state - MSM_VIDC_STOP + 1);
+		flipped_state &= 0xFFFE;
+		flipped_state = flipped_state - 1;
+	}
+	pr_debug("flipped_state = 0x%x\n", flipped_state);
+	switch (flipped_state) {
+	case MSM_VIDC_CORE_UNINIT_DONE:
+	case MSM_VIDC_CORE_INIT:
+		rc = msm_comm_init_core(inst);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_CORE_INIT_DONE:
+		rc = msm_comm_init_core_done(inst);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_OPEN:
+		rc = msm_comm_session_init(flipped_state, inst);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_OPEN_DONE:
+		rc = wait_for_state(inst, flipped_state, MSM_VIDC_OPEN_DONE,
+			SESSION_INIT_DONE);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_LOAD_RESOURCES:
+		rc = msm_vidc_load_resources(flipped_state, inst);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_LOAD_RESOURCES_DONE:
+	case MSM_VIDC_START:
+		rc = msm_vidc_start(flipped_state, inst);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_START_DONE:
+		rc = wait_for_state(inst, flipped_state, MSM_VIDC_START_DONE,
+				SESSION_START_DONE);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_STOP:
+		rc = msm_vidc_stop(flipped_state, inst);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_STOP_DONE:
+		rc = wait_for_state(inst, flipped_state, MSM_VIDC_STOP_DONE,
+				SESSION_STOP_DONE);
+		if (rc || state <= inst->state)
+			break;
+		pr_debug("Moving to Stop Done state\n");
+	case MSM_VIDC_RELEASE_RESOURCES:
+		rc = msm_vidc_release_res(flipped_state, inst);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_RELEASE_RESOURCES_DONE:
+		rc = wait_for_state(inst, flipped_state,
+			MSM_VIDC_RELEASE_RESOURCES_DONE,
+			SESSION_RELEASE_RESOURCE_DONE);
+		if (rc || state <= inst->state)
+			break;
+		pr_debug("Moving to release resources done state\n");
+	case MSM_VIDC_CLOSE:
+		rc = msm_comm_session_close(flipped_state, inst);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_CLOSE_DONE:
+		rc = wait_for_state(inst, flipped_state, MSM_VIDC_CLOSE_DONE,
+			SESSION_END_DONE);
+		if (rc || state <= inst->state)
+			break;
+	case MSM_VIDC_CORE_UNINIT:
+		pr_debug("***************Sending core uninit\n");
+		rc = msm_vidc_deinit_core(inst);
+		if (rc || state == inst->state)
+			break;
+	default:
+		pr_err("State not recognized\n");
+		rc = -EINVAL;
+		break;
+	}
+	mutex_unlock(&inst->sync_lock);
+	if (rc)
+		pr_err("Failed to move from state: %d to %d\n",
+			inst->state, state);
+	return rc;
+}
+
+int msm_comm_qbuf(struct vb2_buffer *vb)
+{
+	int rc = 0;
+	struct vb2_queue *q;
+	struct msm_vidc_inst *inst;
+	unsigned long flags;
+	struct vb2_buf_entry *entry;
+	struct vidc_frame_data frame_data;
+	q = vb->vb2_queue;
+	inst = q->drv_priv;
+
+	if (!inst || !vb) {
+		pr_err("Invalid input: %p, %p\n", inst, vb);
+		return -EINVAL;
+	}
+	if (inst->state != MSM_VIDC_START_DONE) {
+			entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+			if (!entry) {
+				pr_err("Out of memory\n");
+				goto err_no_mem;
+			}
+			entry->vb = vb;
+			pr_debug("Queueing buffer in pendingq\n");
+			spin_lock_irqsave(&inst->lock, flags);
+			list_add_tail(&entry->list, &inst->pendingq);
+			spin_unlock_irqrestore(&inst->lock, flags);
+	} else {
+		memset(&frame_data, 0 , sizeof(struct vidc_frame_data));
+		frame_data.alloc_len = vb->v4l2_planes[0].length;
+		frame_data.filled_len = vb->v4l2_planes[0].bytesused;
+		frame_data.device_addr = vb->v4l2_planes[0].m.userptr;
+		frame_data.clnt_data = (u32)vb;
+		if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+			frame_data.buffer_type = HAL_BUFFER_INPUT;
+			if (vb->v4l2_buf.flags & V4L2_BUF_FLAG_EOS) {
+				frame_data.flags = HAL_BUFFERFLAG_EOS;
+				pr_debug("Received EOS on output capability\n");
+			}
+			pr_debug("Sending etb to hal: Alloc: %d :filled: %d\n",
+				frame_data.alloc_len, frame_data.filled_len);
+			rc = vidc_hal_session_etb((void *) inst->session,
+					&frame_data);
+			pr_debug("Sent etb to HAL\n");
+		} else if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+			struct extradata_buf *addr;
+			frame_data.filled_len = 0;
+			frame_data.buffer_type = HAL_BUFFER_OUTPUT;
+			frame_data.extradata_addr = 0;
+			if (!list_empty(&inst->extradatabufs)) {
+				list_for_each_entry(addr, &inst->extradatabufs,
+									list) {
+					if (addr->device_addr ==
+							frame_data.
+						device_addr) {
+						frame_data.extradata_addr =
+							addr->
+							handle->device_addr;
+						break;
+					}
+				}
+			}
+			pr_debug("Sending ftb to hal...: Alloc: %d :filled: %d"
+				" extradata_addr: %d\n", frame_data.alloc_len,
+				   frame_data.filled_len,
+				   frame_data.extradata_addr);
+			rc = vidc_hal_session_ftb((void *) inst->session,
+					&frame_data);
+		} else {
+			pr_err("This capability is not supported: %d\n",
+				q->type);
+			rc = -EINVAL;
+		}
+	}
+	if (rc)
+		pr_err("Failed to queue buffer\n");
+err_no_mem:
+	return rc;
+}
+
+int msm_comm_try_get_bufreqs(struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	mutex_lock(&inst->sync_lock);
+	init_completion(
+		&inst->completions[SESSION_MSG_INDEX(SESSION_PROPERTY_INFO)]);
+	rc = vidc_hal_session_get_buf_req((void *) inst->session);
+	if (rc) {
+		pr_err("Failed to get property\n");
+		goto exit;
+	}
+	rc = wait_for_completion_timeout(
+		&inst->completions[SESSION_MSG_INDEX(SESSION_PROPERTY_INFO)],
+		msecs_to_jiffies(HW_RESPONSE_TIMEOUT));
+	if (!rc) {
+		pr_err("Wait interrupted or timeout: %d\n", rc);
+		rc = -EIO;
+		goto exit;
+	}
+	rc = 0;
+exit:
+	mutex_unlock(&inst->sync_lock);
+	return rc;
+}
+
+int msm_vidc_decoder_cmd(void *instance, struct v4l2_decoder_cmd *dec)
+{
+	int rc = 0;
+	struct msm_vidc_inst *inst = (struct msm_vidc_inst *)instance;
+	mutex_lock(&inst->sync_lock);
+	if (dec->cmd != V4L2_DEC_CMD_STOP)
+		return -EINVAL;
+	rc = vidc_hal_session_flush((void *)inst->session, HAL_FLUSH_OUTPUT);
+	if (rc) {
+		pr_err("Failed to get property\n");
+		goto exit;
+	}
+exit:
+	mutex_unlock(&inst->sync_lock);
+	return rc;
+}
+
+int msm_comm_allocate_extradata_buffers(struct msm_vidc_inst *inst,
+	struct extradata_buf *binfo)
+{
+	int rc = 0;
+	unsigned long flags;
+	struct msm_smem *handle;
+	pr_debug("Extradata: num = %d, size = %d, align = %d\n",
+			inst->buff_req.buffer[4].buffer_count_actual,
+			inst->buff_req.buffer[4].buffer_size,
+			inst->buff_req.buffer[4].buffer_alignment);
+	if (!inst->buff_req.buffer[4].buffer_size) {
+		pr_err("invalid size: %d",
+			   inst->buff_req.buffer[4].buffer_size);
+		rc = -ENOMEM;
+		goto err_no_mem;
+	}
+	handle = msm_smem_alloc(inst->mem_client,
+			inst->buff_req.buffer[4].buffer_size,
+			inst->buff_req.buffer[4].buffer_alignment, 0);
+	if (!handle) {
+		pr_err("Failed to allocate Extradata memory\n");
+		rc = -ENOMEM;
+		goto err_no_mem;
+	}
+	binfo->handle = handle;
+	spin_lock_irqsave(&inst->lock, flags);
+	list_add_tail(&binfo->list, &inst->extradatabufs);
+	spin_unlock_irqrestore(&inst->lock, flags);
+err_no_mem:
+	return rc;
+}
+
+int msm_comm_set_scratch_buffers(struct msm_vidc_inst *inst)
+{
+	int rc = 0;
+	struct msm_smem *handle;
+	struct internal_buf *binfo;
+	struct vidc_buffer_addr_info buffer_info;
+	unsigned long flags;
+	int i;
+	pr_debug("scratch: num = %d, size = %d\n",
+			inst->buff_req.buffer[6].buffer_count_actual,
+			inst->buff_req.buffer[6].buffer_size);
+	for (i = 0; i < inst->buff_req.buffer[6].buffer_count_actual;
+				i++) {
+		handle = msm_smem_alloc(inst->mem_client,
+				inst->buff_req.buffer[6].buffer_size, 1, 0);
+		if (!handle) {
+			pr_err("Failed to allocate scratch memory\n");
+			rc = -ENOMEM;
+			goto err_no_mem;
+		}
+		binfo = kzalloc(sizeof(*binfo), GFP_KERNEL);
+		if (!binfo) {
+			pr_err("Out of memory\n");
+			rc = -ENOMEM;
+			goto err_no_mem;
+		}
+		binfo->handle = handle;
+		spin_lock_irqsave(&inst->lock, flags);
+		list_add_tail(&binfo->list, &inst->internalbufs);
+		spin_unlock_irqrestore(&inst->lock, flags);
+		buffer_info.buffer_size =
+				inst->buff_req.buffer[6].buffer_size;
+		buffer_info.buffer_type = HAL_BUFFER_INTERNAL_SCRATCH;
+		buffer_info.num_buffers = 1;
+		buffer_info.align_device_addr = handle->device_addr;
+		rc = vidc_hal_session_set_buffers((void *) inst->session,
+				&buffer_info);
+		if (rc) {
+			pr_err("vidc_hal_session_set_buffers failed");
+			break;
+		}
+	}
+err_no_mem:
+	return rc;
+}
diff --git a/drivers/media/video/msm_vidc/msm_vidc_common.h b/drivers/media/video/msm_vidc/msm_vidc_common.h
new file mode 100644
index 0000000..45bfa7b
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_vidc_common.h
@@ -0,0 +1,38 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _MSM_VIDC_COMMON_H_
+#define _MSM_VIDC_COMMON_H_
+#include "msm_vidc_internal.h"
+struct vb2_buf_entry {
+	struct list_head list;
+	struct vb2_buffer *vb;
+};
+struct msm_vidc_core *get_vidc_core(int core_id);
+const struct msm_vidc_format *msm_comm_get_pixel_fmt_index(
+	const struct msm_vidc_format fmt[], int size, int index, int fmt_type);
+const struct msm_vidc_format *msm_comm_get_pixel_fmt_fourcc(
+	const struct msm_vidc_format fmt[], int size, int fourcc, int fmt_type);
+struct vb2_queue *msm_comm_get_vb2q(
+		struct msm_vidc_inst *inst, enum v4l2_buf_type type);
+int msm_comm_try_state(struct msm_vidc_inst *inst, int state);
+int msm_comm_try_get_bufreqs(struct msm_vidc_inst *inst);
+int msm_comm_allocate_extradata_buffers(struct msm_vidc_inst *inst,
+	struct extradata_buf *binfo);
+int msm_comm_set_scratch_buffers(struct msm_vidc_inst *inst);
+int msm_comm_qbuf(struct vb2_buffer *vb);
+#define IS_PRIV_CTRL(idx) (\
+		(V4L2_CTRL_ID2CLASS(idx) == V4L2_CTRL_CLASS_MPEG) && \
+		V4L2_CTRL_DRIVER_PRIV(idx))
+
+#endif
diff --git a/drivers/media/video/msm_vidc/msm_vidc_internal.h b/drivers/media/video/msm_vidc/msm_vidc_internal.h
new file mode 100644
index 0000000..2c7853b
--- /dev/null
+++ b/drivers/media/video/msm_vidc/msm_vidc_internal.h
@@ -0,0 +1,178 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _MSM_VIDC_INTERNAL_H_
+#define _MSM_VIDC_INTERNAL_H_
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/completion.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ctrls.h>
+#include <media/videobuf2-core.h>
+#include <media/msm_vidc.h>
+
+#include "vidc_hal_api.h"
+
+#define MSM_VIDC_DRV_NAME "msm_vidc_driver"
+#define MSM_VIDC_VERSION KERNEL_VERSION(0, 0, 1);
+#define MAX_DEBUGFS_NAME 50
+#define DEFAULT_TIMEOUT 3
+
+#define V4L2_EVENT_VIDC_BASE  10
+
+#define SYS_MSG_START VIDC_EVENT_CHANGE
+#define SYS_MSG_END SYS_DEBUG
+#define SESSION_MSG_START SESSION_LOAD_RESOURCE_DONE
+#define SESSION_MSG_END SESSION_PROPERTY_INFO
+#define SYS_MSG_INDEX(__msg) (__msg - SYS_MSG_START)
+#define SESSION_MSG_INDEX(__msg) (__msg - SESSION_MSG_START)
+
+enum vidc_ports {
+	OUTPUT_PORT,
+	CAPTURE_PORT,
+	MAX_PORT_NUM
+};
+
+enum vidc_core_state {
+	VIDC_CORE_UNINIT = 0,
+	VIDC_CORE_INIT,
+	VIDC_CORE_INIT_DONE,
+};
+
+/*Donot change the enum values unless
+ * you know what you are doing*/
+enum instance_state {
+	MSM_VIDC_CORE_UNINIT_DONE = 0x0001,
+	MSM_VIDC_CORE_INIT,
+	MSM_VIDC_CORE_INIT_DONE,
+	MSM_VIDC_OPEN,
+	MSM_VIDC_OPEN_DONE,
+	MSM_VIDC_LOAD_RESOURCES,
+	MSM_VIDC_LOAD_RESOURCES_DONE,
+	MSM_VIDC_START,
+	MSM_VIDC_START_DONE,
+	MSM_VIDC_STOP,
+	MSM_VIDC_STOP_DONE,
+	MSM_VIDC_RELEASE_RESOURCES,
+	MSM_VIDC_RELEASE_RESOURCES_DONE,
+	MSM_VIDC_CLOSE,
+	MSM_VIDC_CLOSE_DONE,
+	MSM_VIDC_CORE_UNINIT,
+};
+
+enum vidc_resposes_id {
+	MSM_VIDC_DECODER_FLUSH_DONE = 0x11,
+	MSM_VIDC_DECODER_EVENT_CHANGE,
+};
+
+struct buf_info {
+	struct list_head list;
+	struct vb2_buffer *buf;
+};
+
+struct internal_buf {
+	struct list_head list;
+	struct msm_smem *handle;
+};
+
+struct extradata_buf {
+	struct list_head list;
+	struct msm_smem *handle;
+	u32 device_addr;
+};
+
+struct msm_vidc_format {
+	char name[64];
+	u8 description[32];
+	u32 fourcc;
+	int num_planes;
+	int type;
+	u32 (*get_frame_size)(int plane, u32 height, u32 width);
+};
+
+struct msm_vidc_drv {
+	spinlock_t lock;
+	struct list_head cores;
+	int num_cores;
+	struct dentry *debugfs_root;
+};
+
+struct msm_video_device {
+	int type;
+	struct video_device vdev;
+};
+
+struct msm_vidc_core {
+	struct list_head list;
+	struct mutex sync_lock;
+	int id;
+	void *device;
+	struct msm_video_device vdev[MSM_VIDC_MAX_DEVICES];
+	struct v4l2_device v4l2_dev;
+	spinlock_t lock;
+	struct list_head instances;
+	struct dentry *debugfs_root;
+	u32 base_addr;
+	u32 register_base;
+	u32 register_size;
+	u32 irq;
+	enum vidc_core_state state;
+	struct completion completions[SYS_MSG_END - SYS_MSG_START + 1];
+};
+
+struct msm_vidc_inst {
+	struct list_head list;
+	struct mutex sync_lock;
+	struct msm_vidc_core *core;
+	int session_type;
+	void *session;
+	u32 width;
+	u32 height;
+	int state;
+	const struct msm_vidc_format *fmts[MAX_PORT_NUM];
+	struct vb2_queue vb2_bufq[MAX_PORT_NUM];
+	spinlock_t lock;
+	struct list_head pendingq;
+	struct list_head internalbufs;
+	struct list_head extradatabufs;
+	struct buffer_requirements buff_req;
+	void *mem_client;
+	struct v4l2_ctrl_handler ctrl_handler;
+	struct completion completions[SESSION_MSG_END - SESSION_MSG_START + 1];
+	struct v4l2_fh event_handler;
+	bool in_reconfig;
+	u32 reconfig_width;
+	u32 reconfig_height;
+};
+
+extern struct msm_vidc_drv *vidc_driver;
+
+struct msm_vidc_ctrl {
+	u32 id;
+	char name[64];
+	enum v4l2_ctrl_type type;
+	s32 minimum;
+	s32 maximum;
+	s32 default_value;
+	u32 step;
+	u32 menu_skip_mask;
+	const char * const *qmenu;
+};
+
+void handle_cmd_response(enum command_response cmd, void *data);
+#endif
diff --git a/drivers/media/video/msm_vidc/vidc_hal.c b/drivers/media/video/msm_vidc/vidc_hal.c
new file mode 100644
index 0000000..f4c7878
--- /dev/null
+++ b/drivers/media/video/msm_vidc/vidc_hal.c
@@ -0,0 +1,1925 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <asm/memory.h>
+#include "vidc_hal.h"
+#include "vidc_hal_io.h"
+
+#define FIRMWARE_SIZE			0X00A00000
+#define REG_ADDR_OFFSET_BITMASK	0x000FFFFF
+
+/*Workaround for virtio */
+#define HFI_VIRTIO_FW_BIAS		0x34f00000
+
+struct hal_device_data hal_ctxt;
+
+static void hal_virtio_modify_cmd_packet(u8 *packet)
+{
+	struct hfi_cmd_sys_session_init_packet *sys_init;
+	struct hal_session *sess;
+	u8 i;
+
+	if (!packet) {
+		HAL_MSG_ERROR("Invalid Param: %s", __func__);
+		return;
+	}
+
+	sys_init = (struct hfi_cmd_sys_session_init_packet *)packet;
+	sess = (struct hal_session *) sys_init->session_id;
+	switch (sys_init->packet) {
+	case HFI_CMD_SESSION_EMPTY_BUFFER:
+		if (sess->is_decoder) {
+			struct hfi_cmd_session_empty_buffer_compressed_packet
+			*pkt = (struct
+			hfi_cmd_session_empty_buffer_compressed_packet
+			*) packet;
+			pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
+		} else {
+			struct
+			hfi_cmd_session_empty_buffer_uncompressed_plane0_packet
+			*pkt = (struct
+			hfi_cmd_session_empty_buffer_uncompressed_plane0_packet
+			*) packet;
+			pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
+		}
+		break;
+	case HFI_CMD_SESSION_FILL_BUFFER:
+	{
+		struct hfi_cmd_session_fill_buffer_packet *pkt =
+			(struct hfi_cmd_session_fill_buffer_packet *)packet;
+		pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
+		break;
+	}
+	case HFI_CMD_SESSION_SET_BUFFERS:
+	{
+		struct hfi_cmd_session_set_buffers_packet *pkt =
+			(struct hfi_cmd_session_set_buffers_packet *)packet;
+		if ((pkt->buffer_type == HFI_BUFFER_OUTPUT) ||
+			(pkt->buffer_type == HFI_BUFFER_OUTPUT2)) {
+			struct hfi_buffer_info *buff;
+			buff = (struct hfi_buffer_info *) pkt->rg_buffer_info;
+			buff->buffer_addr -= HFI_VIRTIO_FW_BIAS;
+			buff->extradata_addr -= HFI_VIRTIO_FW_BIAS;
+		} else {
+			for (i = 0; i < pkt->num_buffers; i++)
+				pkt->rg_buffer_info[i] -= HFI_VIRTIO_FW_BIAS;
+		}
+		break;
+	}
+	case HFI_CMD_SESSION_RELEASE_BUFFERS:
+	{
+		struct hfi_cmd_session_release_buffer_packet *pkt =
+			(struct hfi_cmd_session_release_buffer_packet *)packet;
+		if ((pkt->buffer_type == HAL_BUFFER_OUTPUT) ||
+			(pkt->buffer_type == HAL_BUFFER_OUTPUT2)) {
+			struct hfi_buffer_info *buff;
+			buff = (struct hfi_buffer_info *) pkt->rg_buffer_info;
+			buff->buffer_addr -= HFI_VIRTIO_FW_BIAS;
+			buff->extradata_addr -= HFI_VIRTIO_FW_BIAS;
+		} else {
+			for (i = 0; i < pkt->num_buffers; i++)
+				pkt->rg_buffer_info[i] -= HFI_VIRTIO_FW_BIAS;
+		}
+		break;
+	}
+	case HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER:
+	{
+		struct hfi_cmd_session_parse_sequence_header_packet *pkt =
+			(struct hfi_cmd_session_parse_sequence_header_packet *)
+		packet;
+		pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
+		break;
+	}
+	case HFI_CMD_SESSION_GET_SEQUENCE_HEADER:
+	{
+		struct hfi_cmd_session_get_sequence_header_packet *pkt =
+			(struct hfi_cmd_session_get_sequence_header_packet *)
+		packet;
+		pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
+		break;
+	}
+	default:
+		break;
+	}
+}
+
+static int write_queue(void *info, u8 *packet, u32 *rx_req_is_set)
+{
+	struct hfi_queue_header *queue;
+	u32 packet_size_in_words, new_write_idx;
+	struct vidc_iface_q_info *qinfo;
+	u32 empty_space, read_idx;
+	u32 *write_ptr;
+
+	if (!info || !packet || !rx_req_is_set) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	}
+
+	qinfo =	(struct vidc_iface_q_info *) info;
+	HAL_MSG_LOW("In %s: ", __func__);
+	hal_virtio_modify_cmd_packet(packet);
+
+	queue = (struct hfi_queue_header *) qinfo->q_hdr;
+
+	if (!queue) {
+		HAL_MSG_ERROR("queue not present");
+		return -ENOENT;
+	}
+
+	packet_size_in_words = (*(u32 *)packet) >> 2;
+	HAL_MSG_LOW("Packet_size in words: %d", packet_size_in_words);
+
+	if (packet_size_in_words == 0) {
+		HAL_MSG_ERROR("Zero packet size");
+		return -ENODATA;
+	}
+
+	read_idx = queue->qhdr_read_idx;
+
+	empty_space = (queue->qhdr_write_idx >=  read_idx) ?
+		(queue->qhdr_q_size - (queue->qhdr_write_idx -  read_idx)) :
+		(read_idx - queue->qhdr_write_idx);
+	HAL_MSG_LOW("Empty_space: %d", empty_space);
+	if (empty_space <= packet_size_in_words) {
+		queue->qhdr_tx_req =  1;
+		HAL_MSG_ERROR("Insufficient size (%d) to write (%d)",
+					  empty_space, packet_size_in_words);
+		return -ENOTEMPTY;
+	}
+
+	queue->qhdr_tx_req =  0;
+
+	new_write_idx = (queue->qhdr_write_idx + packet_size_in_words);
+	write_ptr = (u32 *)((qinfo->q_array.align_virtual_addr) +
+		(queue->qhdr_write_idx << 2));
+	HAL_MSG_LOW("Write Ptr: %d", (u32) write_ptr);
+	if (new_write_idx < queue->qhdr_q_size) {
+		memcpy(write_ptr, packet, packet_size_in_words << 2);
+	} else {
+		new_write_idx -= queue->qhdr_q_size;
+		memcpy(write_ptr, packet, (packet_size_in_words -
+			new_write_idx) << 2);
+		memcpy((void *)queue->qhdr_start_addr,
+			packet + ((packet_size_in_words - new_write_idx) << 2),
+			new_write_idx  << 2);
+	}
+	queue->qhdr_write_idx = new_write_idx;
+	*rx_req_is_set = (1 == queue->qhdr_rx_req) ? 1 : 0;
+	HAL_MSG_LOW("Out %s: ", __func__);
+	return 0;
+}
+
+static void hal_virtio_modify_msg_packet(u8 *packet)
+{
+	struct hfi_msg_sys_session_init_done_packet *sys_idle;
+	struct hal_session *sess;
+
+	if (!packet) {
+		HAL_MSG_ERROR("Invalid Param: %s", __func__);
+		return;
+	}
+
+	sys_idle = (struct hfi_msg_sys_session_init_done_packet *)packet;
+	sess = (struct hal_session *) sys_idle->session_id;
+
+	switch (sys_idle->packet_type) {
+	case HFI_MSG_SESSION_FILL_BUFFER_DONE:
+		if (sess->is_decoder) {
+			struct
+			hfi_msg_session_fbd_uncompressed_plane0_packet
+			*pkt_uc = (struct
+			hfi_msg_session_fbd_uncompressed_plane0_packet
+			*) packet;
+			pkt_uc->packet_buffer += HFI_VIRTIO_FW_BIAS;
+		} else {
+			struct
+			hfi_msg_session_fill_buffer_done_compressed_packet
+			*pkt = (struct
+			hfi_msg_session_fill_buffer_done_compressed_packet
+			*) packet;
+			pkt->packet_buffer += HFI_VIRTIO_FW_BIAS;
+		}
+		break;
+	case HFI_MSG_SESSION_EMPTY_BUFFER_DONE:
+	{
+		struct hfi_msg_session_empty_buffer_done_packet *pkt =
+		(struct hfi_msg_session_empty_buffer_done_packet *)packet;
+		pkt->packet_buffer += HFI_VIRTIO_FW_BIAS;
+		break;
+	}
+	case HFI_MSG_SESSION_GET_SEQUENCE_HEADER_DONE:
+	{
+		struct
+		hfi_msg_session_get_sequence_header_done_packet
+		*pkt =
+		(struct hfi_msg_session_get_sequence_header_done_packet *)
+		packet;
+		pkt->sequence_header += HFI_VIRTIO_FW_BIAS;
+		break;
+	}
+	default:
+		break;
+	}
+}
+
+static int read_queue(void *info, u8 *packet, u32 *pb_tx_req_is_set)
+{
+	struct hfi_queue_header *queue;
+	u32 packet_size_in_words, new_read_idx;
+	u32 *read_ptr;
+	struct vidc_iface_q_info *qinfo;
+
+	if (!info || !packet || !pb_tx_req_is_set) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	}
+
+	qinfo =	(struct vidc_iface_q_info *) info;
+	HAL_MSG_LOW("In %s: ", __func__);
+	queue = (struct hfi_queue_header *) qinfo->q_hdr;
+
+	if (!queue) {
+		HAL_MSG_ERROR("Queue memory is not allocated\n");
+		return -ENOMEM;
+	}
+
+	if (queue->qhdr_read_idx == queue->qhdr_write_idx) {
+		queue->qhdr_rx_req = 1;
+		*pb_tx_req_is_set = 0;
+		return -EPERM;
+	}
+
+	read_ptr = (u32 *)((qinfo->q_array.align_virtual_addr) +
+				(queue->qhdr_read_idx << 2));
+	packet_size_in_words = (*read_ptr) >> 2;
+	HAL_MSG_LOW("packet_size_in_words: %d", packet_size_in_words);
+	if (packet_size_in_words == 0) {
+		HAL_MSG_ERROR("Zero packet size");
+		return -ENODATA;
+	}
+
+	new_read_idx = queue->qhdr_read_idx + packet_size_in_words;
+	HAL_MSG_LOW("Read Ptr: %d", (u32) new_read_idx);
+	if (new_read_idx < queue->qhdr_q_size) {
+		memcpy(packet, read_ptr,
+			packet_size_in_words << 2);
+	} else {
+		new_read_idx -= queue->qhdr_q_size;
+		memcpy(packet, read_ptr,
+			(packet_size_in_words - new_read_idx) << 2);
+		memcpy(packet + ((packet_size_in_words -
+				new_read_idx) << 2),
+			(u8 *)queue->qhdr_start_addr, new_read_idx << 2);
+	}
+
+	queue->qhdr_read_idx = new_read_idx;
+
+	if (queue->qhdr_read_idx != queue->qhdr_write_idx)
+		queue->qhdr_rx_req = 0;
+	else
+		queue->qhdr_rx_req = 1;
+
+	*pb_tx_req_is_set = (1 == queue->qhdr_tx_req) ? 1 : 0;
+	hal_virtio_modify_msg_packet(packet);
+	HAL_MSG_LOW("Out %s: ", __func__);
+	return 0;
+}
+
+static int vidc_hal_alloc(void *mem, void *clnt, u32 size, u32 align, u32 flags)
+{
+	struct vidc_mem_addr *vmem;
+	struct msm_smem *alloc;
+
+	if (!mem || !clnt || !size) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	}
+	vmem = (struct vidc_mem_addr *)mem;
+	HAL_MSG_HIGH("start to alloc: size:%d, Flags: %d", size, flags);
+
+	alloc  = msm_smem_alloc(clnt, size, align, flags);
+	HAL_MSG_LOW("Alloc done");
+	if (!alloc) {
+		HAL_MSG_HIGH("Alloc fail in %s", __func__);
+		return -ENOMEM;
+	} else {
+		HAL_MSG_MEDIUM("vidc_hal_alloc:ptr=%p,size=%d",
+					   alloc->kvaddr, size);
+		vmem->mem_size = alloc->size;
+		vmem->mem_data = alloc;
+		vmem->align_virtual_addr = (u8 *) alloc->kvaddr;
+		vmem->align_device_addr = (u8 *)alloc->device_addr;
+	}
+	return 0;
+}
+
+static void vidc_hal_free(struct smem_client *clnt, struct msm_smem *mem)
+{
+	msm_smem_free(clnt, mem);
+}
+
+static void write_register(u8 *base_addr, u32 reg, u32 value, u8 *vaddr)
+{
+	u32 hwiosymaddr = reg;
+
+	reg &= REG_ADDR_OFFSET_BITMASK;
+	if (reg == (u32)VIDC_CPU_CS_SCIACMDARG2) {
+		/* workaround to offset of FW bias */
+		struct hfi_queue_header *qhdr;
+		struct hfi_queue_table_header *qtbl_hdr =
+			(struct hfi_queue_table_header *)vaddr;
+
+		qhdr = VIDC_IFACEQ_GET_QHDR_START_ADDR(qtbl_hdr, 0);
+		qhdr->qhdr_start_addr -= HFI_VIRTIO_FW_BIAS;
+
+		qhdr = VIDC_IFACEQ_GET_QHDR_START_ADDR(qtbl_hdr, 1);
+		qhdr->qhdr_start_addr -= HFI_VIRTIO_FW_BIAS;
+
+		qhdr = VIDC_IFACEQ_GET_QHDR_START_ADDR(qtbl_hdr, 2);
+		qhdr->qhdr_start_addr -= HFI_VIRTIO_FW_BIAS;
+		value -= HFI_VIRTIO_FW_BIAS;
+	}
+
+	hwiosymaddr = ((u32)base_addr + (hwiosymaddr));
+	HAL_MSG_LOW("Base addr: 0x%x, written to: 0x%x, Value: 0x%x...",
+			(u32)base_addr, hwiosymaddr, value);
+	writel_relaxed(value, hwiosymaddr);
+	wmb();
+}
+
+static int read_register(u8 *base_addr, u32 reg)
+{
+	int rc = readl_relaxed((u32)base_addr + reg);
+	rmb();
+	return rc;
+}
+
+static int vidc_hal_iface_cmdq_write(struct hal_device *device, void *pkt)
+{
+	u32 rx_req_is_set = 0;
+	struct vidc_iface_q_info *q_info;
+	int result = -EPERM;
+
+	if (!device || !pkt) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	}
+
+	spin_lock(&device->write_lock);
+	q_info = &device->iface_queues[VIDC_IFACEQ_CMDQ_IDX];
+	if (!q_info) {
+		HAL_MSG_ERROR("cannot write to shared Q's");
+		goto err_q_write;
+	}
+
+	if (!write_queue(q_info, (u8 *)pkt, &rx_req_is_set)) {
+		if (rx_req_is_set)
+			write_register(device->hal_data->register_base_addr,
+				VIDC_CPU_IC_SOFTINT,
+				1 << VIDC_CPU_IC_SOFTINT_H2A_SHFT, 0);
+		result = 0;
+	} else {
+		HAL_MSG_ERROR("vidc_hal_iface_cmdq_write:queue_full");
+	}
+err_q_write:
+	spin_unlock(&device->write_lock);
+	return result;
+}
+
+int vidc_hal_iface_msgq_read(struct hal_device *device, void *pkt)
+{
+	u32 tx_req_is_set = 0;
+	int rc = 0;
+	struct vidc_iface_q_info *q_info;
+
+	if (!pkt) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	}
+	spin_lock(&device->read_lock);
+	if (device->iface_queues[VIDC_IFACEQ_MSGQ_IDX].
+		q_array.align_virtual_addr == 0) {
+		HAL_MSG_ERROR("cannot read from shared MSG Q's");
+		rc = -ENODATA;
+		goto read_error;
+	}
+	q_info = &device->iface_queues[VIDC_IFACEQ_MSGQ_IDX];
+
+	if (!read_queue(q_info, (u8 *)pkt, &tx_req_is_set)) {
+		if (tx_req_is_set)
+			write_register(device->hal_data->register_base_addr,
+				VIDC_CPU_IC_SOFTINT,
+				1 << VIDC_CPU_IC_SOFTINT_H2A_SHFT, 0);
+		rc = 0;
+	} else {
+		HAL_MSG_ERROR("vidc_hal_iface_msgq_read:queue_empty");
+		rc = -ENODATA;
+	}
+read_error:
+	spin_unlock(&device->read_lock);
+	return rc;
+}
+
+int vidc_hal_iface_dbgq_read(struct hal_device *device, void *pkt)
+{
+	u32 tx_req_is_set = 0;
+	int rc = 0;
+	struct vidc_iface_q_info *q_info;
+
+	if (!pkt) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	}
+	spin_lock(&device->read_lock);
+	if (device->iface_queues[VIDC_IFACEQ_DBGQ_IDX].
+		q_array.align_virtual_addr == 0) {
+		HAL_MSG_ERROR("cannot read from shared DBG Q's");
+		rc = -ENODATA;
+		goto dbg_error;
+	}
+	q_info = &device->iface_queues[VIDC_IFACEQ_DBGQ_IDX];
+	if (!read_queue(q_info, (u8 *)pkt, &tx_req_is_set)) {
+		if (tx_req_is_set)
+			write_register(device->hal_data->register_base_addr,
+			VIDC_CPU_IC_SOFTINT,
+			1 << VIDC_CPU_IC_SOFTINT_H2A_SHFT, 0);
+		rc = 0;
+	} else {
+		HAL_MSG_MEDIUM("vidc_hal_iface_dbgq_read:queue_empty");
+		rc = -ENODATA;
+	}
+dbg_error:
+	spin_unlock(&device->read_lock);
+	return rc;
+}
+
+static void vidc_hal_set_queue_hdr_defaults(struct hfi_queue_header *q_hdr)
+{
+	q_hdr->qhdr_status = 0x1;
+	q_hdr->qhdr_type = VIDC_IFACEQ_DFLT_QHDR;
+	q_hdr->qhdr_q_size = VIDC_IFACEQ_QUEUE_SIZE;
+	q_hdr->qhdr_pkt_size = 0;
+	q_hdr->qhdr_rx_wm = 0x1;
+	q_hdr->qhdr_tx_wm = 0x1;
+	q_hdr->qhdr_rx_req = 0x1;
+	q_hdr->qhdr_tx_req = 0x0;
+	q_hdr->qhdr_rx_irq_status = 0x0;
+	q_hdr->qhdr_tx_irq_status = 0x0;
+	q_hdr->qhdr_read_idx = 0x0;
+	q_hdr->qhdr_write_idx = 0x0;
+}
+
+static void vidc_hal_interface_queues_release(struct hal_device *device)
+{
+	int i;
+	for (i = 0; i < VIDC_IFACEQ_NUMQ; i++) {
+		vidc_hal_free(device->hal_client,
+			device->iface_queues[i].q_array.mem_data);
+		device->iface_queues[i].q_hdr = NULL;
+		device->iface_queues[i].q_array.mem_data = NULL;
+		device->iface_queues[i].q_array.align_virtual_addr = NULL;
+		device->iface_queues[i].q_array.align_device_addr = NULL;
+	}
+	vidc_hal_free(device->hal_client,
+				device->iface_q_table.mem_data);
+	device->iface_q_table.align_virtual_addr = NULL;
+	device->iface_q_table.align_device_addr = NULL;
+	msm_smem_delete_client(device->hal_client);
+	device->hal_client = NULL;
+}
+
+static int vidc_hal_interface_queues_init(struct hal_device *dev)
+{
+	struct hfi_queue_table_header *q_tbl_hdr;
+	struct hfi_queue_header *q_hdr;
+	u8 i;
+	int rc = 0;
+	struct vidc_iface_q_info *iface_q;
+
+	rc = vidc_hal_alloc((void *) &dev->iface_q_table,
+					dev->hal_client,
+			VIDC_IFACEQ_TABLE_SIZE, 1, 0);
+	if (rc) {
+		HAL_MSG_ERROR("%s:iface_q_table_alloc_fail", __func__);
+		return -ENOMEM;
+	}
+	q_tbl_hdr = (struct hfi_queue_table_header *)
+			dev->iface_q_table.align_virtual_addr;
+	q_tbl_hdr->qtbl_version = 0;
+	q_tbl_hdr->qtbl_size = VIDC_IFACEQ_TABLE_SIZE;
+	q_tbl_hdr->qtbl_qhdr0_offset = sizeof(
+		struct hfi_queue_table_header);
+	q_tbl_hdr->qtbl_qhdr_size = sizeof(
+		struct hfi_queue_header);
+	q_tbl_hdr->qtbl_num_q = VIDC_IFACEQ_NUMQ;
+	q_tbl_hdr->qtbl_num_active_q = VIDC_IFACEQ_NUMQ;
+
+	for (i = 0; i < VIDC_IFACEQ_NUMQ; i++) {
+		iface_q = &dev->iface_queues[i];
+		rc = vidc_hal_alloc((void *) &iface_q->q_array,
+				dev->hal_client, VIDC_IFACEQ_QUEUE_SIZE,
+				1, 0);
+		if (rc) {
+			HAL_MSG_ERROR("%s:iface_q_table_alloc[%d]_fail",
+						__func__, i);
+			vidc_hal_interface_queues_release(dev);
+			return -ENOMEM;
+		} else {
+			iface_q->q_hdr =
+				VIDC_IFACEQ_GET_QHDR_START_ADDR(
+			dev->iface_q_table.align_virtual_addr, i);
+			vidc_hal_set_queue_hdr_defaults(iface_q->q_hdr);
+		}
+	}
+
+	iface_q = &dev->iface_queues[VIDC_IFACEQ_CMDQ_IDX];
+	q_hdr = iface_q->q_hdr;
+	q_hdr->qhdr_start_addr = (u32)
+		iface_q->q_array.align_device_addr;
+	q_hdr->qhdr_type |= HFI_Q_ID_HOST_TO_CTRL_CMD_Q;
+
+	iface_q = &dev->iface_queues[VIDC_IFACEQ_MSGQ_IDX];
+	q_hdr = iface_q->q_hdr;
+	q_hdr->qhdr_start_addr = (u32)
+		iface_q->q_array.align_device_addr;
+	q_hdr->qhdr_type |= HFI_Q_ID_CTRL_TO_HOST_MSG_Q;
+
+	iface_q = &dev->iface_queues[VIDC_IFACEQ_DBGQ_IDX];
+	q_hdr = iface_q->q_hdr;
+	q_hdr->qhdr_start_addr = (u32)
+		iface_q->q_array.align_device_addr;
+	q_hdr->qhdr_type |= HFI_Q_ID_CTRL_TO_HOST_DEBUG_Q;
+	write_register(dev->hal_data->register_base_addr,
+		VIDC_CPU_CS_SCIACMDARG2,
+		(u32) dev->iface_q_table.align_device_addr,
+		dev->iface_q_table.align_virtual_addr);
+	write_register(dev->hal_data->register_base_addr,
+		VIDC_CPU_CS_SCIACMDARG1, 0x01,
+		dev->iface_q_table.align_virtual_addr);
+	return 0;
+}
+
+static int vidc_hal_core_start_cpu(struct hal_device *device)
+{
+	u32 ctrl_status = 0, count = 0, rc = 0;
+	write_register(device->hal_data->register_base_addr,
+			VIDC_WRAPPER_INTR_MASK, 0, 0);
+	write_register(device->hal_data->register_base_addr,
+			VIDC_CPU_CS_SCIACMDARG3, 1, 0);
+	while (!ctrl_status && count < 25) {
+		ctrl_status = read_register(
+		device->hal_data->register_base_addr,
+		VIDC_CPU_CS_SCIACMDARG0);
+		count++;
+	}
+	if (count >= 25)
+		rc = -ETIME;
+	return rc;
+}
+
+int vidc_hal_core_init(void *device)
+{
+	struct hfi_cmd_sys_init_packet pkt;
+	int rc = 0;
+	struct hal_device *dev;
+
+	if (device) {
+		dev = device;
+	} else {
+		HAL_MSG_ERROR("%s:invalid device", __func__);
+		return -ENODEV;
+	}
+	enable_irq(dev->hal_data->irq);
+	INIT_LIST_HEAD(&dev->sess_head);
+	spin_lock_init(&dev->read_lock);
+	spin_lock_init(&dev->write_lock);
+
+	if (!dev->hal_client) {
+		dev->hal_client = msm_smem_new_client(SMEM_ION);
+		if (dev->hal_client == NULL) {
+			HAL_MSG_ERROR("Failed to alloc ION_Client");
+			rc = -ENODEV;
+			goto err_no_mem;
+		}
+
+		HAL_MSG_ERROR("Device_Virt_Address : 0x%x,"
+		"Register_Virt_Addr: 0x%x",
+		(u32) dev->hal_data->device_base_addr,
+		(u32) dev->hal_data->register_base_addr);
+
+		rc = vidc_hal_interface_queues_init(dev);
+		if (rc) {
+			HAL_MSG_ERROR("failed to init queues");
+			rc = -ENOMEM;
+			goto err_no_mem;
+		}
+	} else {
+		HAL_MSG_ERROR("hal_client exists");
+		rc = -EEXIST;
+		goto err_no_mem;
+	}
+	rc = vidc_hal_core_start_cpu(dev);
+	if (rc) {
+		HAL_MSG_ERROR("Failed to start core");
+		rc = -ENODEV;
+		goto err_no_dev;
+	}
+	pkt.size = sizeof(struct hfi_cmd_sys_init_packet);
+	pkt.packet = HFI_CMD_SYS_INIT;
+	if (vidc_hal_iface_cmdq_write(dev, &pkt)) {
+		rc = -ENOTEMPTY;
+		goto err_write_fail;
+	}
+	return rc;
+err_no_dev:
+err_write_fail:
+err_no_mem:
+	disable_irq_nosync(dev->hal_data->irq);
+	return rc;
+}
+
+int vidc_hal_core_release(void *device)
+{
+	struct hal_device *dev;
+	if (device) {
+		dev = device;
+	} else {
+		HAL_MSG_ERROR("%s:invalid device", __func__);
+		return -ENODEV;
+	}
+	write_register(dev->hal_data->register_base_addr,
+		VIDC_CPU_CS_SCIACMDARG3, 0, 0);
+	disable_irq_nosync(dev->hal_data->irq);
+	vidc_hal_interface_queues_release(dev);
+	HAL_MSG_INFO("\nHAL exited\n");
+	return 0;
+}
+
+int vidc_hal_core_pc_prep(void *device)
+{
+	struct hfi_cmd_sys_pc_prep_packet pkt;
+	int rc = 0;
+	struct hal_device *dev;
+
+	if (device) {
+		dev = device;
+	} else {
+		HAL_MSG_ERROR("%s:invalid device", __func__);
+		return -ENODEV;
+	}
+	pkt.size = sizeof(struct hfi_cmd_sys_pc_prep_packet);
+	pkt.packet_type = HFI_CMD_SYS_PC_PREP;
+	if (vidc_hal_iface_cmdq_write(dev, &pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+static void vidc_hal_core_clear_interrupt(struct hal_device *device)
+{
+	u32 intr_status = 0;
+
+	if (!device->callback)
+		return;
+
+	intr_status = read_register(
+		device->hal_data->register_base_addr,
+		VIDC_WRAPPER_INTR_STATUS);
+
+	if ((intr_status & VIDC_WRAPPER_INTR_STATUS_A2H_BMSK) ||
+		(intr_status & VIDC_WRAPPER_INTR_STATUS_A2HWD_BMSK)) {
+		device->intr_status |= intr_status;
+		HAL_MSG_ERROR("INTERRUPT for device: 0x%x: "
+			"times: %d interrupt_status: %d",
+			(u32) device, ++device->reg_count, intr_status);
+	} else {
+		HAL_MSG_ERROR("SPURIOUS_INTR for device: 0x%x: "
+			"times: %d interrupt_status: %d",
+			(u32) device, ++device->spur_count, intr_status);
+	}
+	write_register(device->hal_data->register_base_addr,
+			VIDC_CPU_CS_A2HSOFTINTCLR, 1, 0);
+	write_register(device->hal_data->register_base_addr,
+			VIDC_WRAPPER_INTR_CLEAR, intr_status, 0);
+	HAL_MSG_ERROR("Cleared WRAPPER/A2H interrupt");
+}
+
+int vidc_hal_core_set_resource(void *device,
+		struct vidc_resource_hdr *resource_hdr, void *resource_value)
+{
+	struct hfi_cmd_sys_set_resource_packet *pkt;
+	u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE];
+	int rc = 0;
+	struct hal_device *dev;
+
+	if (!device || !resource_hdr || !resource_value) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		dev = device;
+	}
+
+	pkt = (struct hfi_cmd_sys_set_resource_packet *) packet;
+
+	pkt->size = sizeof(struct hfi_cmd_sys_set_resource_packet);
+	pkt->packet_type = HFI_CMD_SYS_SET_RESOURCE;
+	pkt->resource_handle = resource_hdr->resource_handle;
+
+	switch (resource_hdr->resource_id) {
+	case VIDC_RESOURCE_OCMEM:
+	{
+		struct hfi_resource_ocmem_type *hfioc_mem =
+			(struct hfi_resource_ocmem_type *)
+			&pkt->rg_resource_data[0];
+		struct vidc_mem_addr *vidc_oc_mem =
+			(struct vidc_mem_addr *) resource_value;
+
+		pkt->resource_type = HFI_RESOURCE_OCMEM;
+		hfioc_mem->size = (u32) vidc_oc_mem->mem_size;
+		hfioc_mem->mem = (u8 *) vidc_oc_mem->align_device_addr;
+		pkt->size += sizeof(struct hfi_resource_ocmem_type);
+		if (vidc_hal_iface_cmdq_write(dev, pkt))
+			rc = -ENOTEMPTY;
+		break;
+	}
+	default:
+		HAL_MSG_INFO("In %s called for resource %d",
+					 __func__, resource_hdr->resource_id);
+		break;
+	}
+	return rc;
+}
+
+int vidc_hal_core_release_resource(void *device,
+			struct vidc_resource_hdr *resource_hdr)
+{
+	struct hfi_cmd_sys_release_resource_packet pkt;
+	int rc = 0;
+	struct hal_device *dev;
+
+	if (!device || !resource_hdr) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		dev = device;
+	}
+
+	pkt.size = sizeof(struct hfi_cmd_sys_release_resource_packet);
+	pkt.packet_type = HFI_CMD_SYS_RELEASE_RESOURCE;
+	pkt.resource_type = resource_hdr->resource_id;
+	pkt.resource_handle = resource_hdr->resource_handle;
+
+	if (vidc_hal_iface_cmdq_write(dev, &pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_core_ping(void *device)
+{
+	struct hfi_cmd_sys_ping_packet pkt;
+	int rc = 0;
+	struct hal_device *dev;
+
+	if (device) {
+		dev = device;
+	} else {
+		HAL_MSG_ERROR("%s:invalid device", __func__);
+		return -ENODEV;
+	}
+	pkt.size = sizeof(struct hfi_cmd_sys_ping_packet);
+	pkt.packet_type = HFI_CMD_SYS_PING;
+
+	if (vidc_hal_iface_cmdq_write(dev, &pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_session_set_property(void *sess,
+	enum hal_property ptype, void *pdata)
+{
+	u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE];
+	struct hfi_cmd_session_set_property_packet *pkt =
+		(struct hfi_cmd_session_set_property_packet *) &packet;
+	struct hal_session *session;
+
+	if (!sess || !pdata) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		session = sess;
+	}
+
+	HAL_MSG_INFO("IN func: %s, with property id: %d", __func__, ptype);
+	pkt->size = sizeof(struct hfi_cmd_session_set_property_packet)
+		- sizeof(u32);
+	pkt->packet_type = HFI_CMD_SESSION_SET_PROPERTY;
+	pkt->session_id = (u32) session;
+	pkt->num_properties = 1;
+
+	switch (ptype) {
+	case HAL_CONFIG_FRAME_RATE:
+	{
+		struct hfi_frame_rate *hfi_fps;
+		pkt->rg_property_data[0] = HFI_PROPERTY_CONFIG_FRAME_RATE;
+		hfi_fps = (struct hfi_frame_rate *) &pkt->rg_property_data[1];
+		memcpy(hfi_fps, (struct hfi_frame_rate *)
+			pdata, sizeof(struct hfi_frame_rate));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_frame_rate);
+		break;
+	}
+	case HAL_PARAM_UNCOMPRESSED_FORMAT_SELECT:
+	{
+		struct hfi_uncompressed_format_select *hfi_buf_fmt;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT;
+		hfi_buf_fmt =
+		(struct hfi_uncompressed_format_select *)
+		&pkt->rg_property_data[1];
+		memcpy(hfi_buf_fmt, (struct hfi_uncompressed_format_select *)
+			pdata, sizeof(struct hfi_uncompressed_format_select));
+		pkt->size += sizeof(u32) + sizeof(struct
+			hfi_uncompressed_format_select);
+		break;
+	}
+	case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO:
+		break;
+	case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO:
+		break;
+	case HAL_PARAM_EXTRA_DATA_HEADER_CONFIG:
+		break;
+	case HAL_PARAM_FRAME_SIZE:
+	{
+		struct hfi_frame_size *hfi_rect;
+		pkt->rg_property_data[0] = HFI_PROPERTY_PARAM_FRAME_SIZE;
+		hfi_rect = (struct hfi_frame_size *) &pkt->rg_property_data[1];
+		memcpy(hfi_rect, (struct hfi_frame_size *) pdata,
+			sizeof(struct hfi_frame_size));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_frame_size);
+		break;
+	}
+	case HAL_CONFIG_REALTIME:
+	{
+		struct hfi_enable *hfi;
+		pkt->rg_property_data[0] = HFI_PROPERTY_CONFIG_REALTIME;
+		hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_enable *) pdata,
+				sizeof(struct hfi_enable));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_enable);
+		break;
+	}
+	case HAL_PARAM_BUFFER_COUNT_ACTUAL:
+	{
+		struct hfi_buffer_count_actual *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL;
+		hfi = (struct hfi_buffer_count_actual *)
+				&pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_buffer_count_actual *) pdata,
+			sizeof(struct hfi_buffer_count_actual));
+		pkt->size += sizeof(u32) + sizeof(struct
+					hfi_buffer_count_actual);
+		break;
+	}
+	case HAL_PARAM_NAL_STREAM_FORMAT_SELECT:
+	{
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT;
+		pkt->rg_property_data[1] = (enum HFI_NAL_STREAM_FORMAT)pdata;
+		pkt->size += sizeof(u32) + sizeof(enum HFI_NAL_STREAM_FORMAT);
+		break;
+	}
+	case HAL_PARAM_VDEC_OUTPUT_ORDER:
+	{
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER;
+		pkt->rg_property_data[1] = (enum HFI_OUTPUT_ORDER)pdata;
+		pkt->size += sizeof(u32) + sizeof(enum HFI_OUTPUT_ORDER);
+		break;
+	}
+	case HAL_PARAM_VDEC_PICTURE_TYPE_DECODE:
+	{
+		struct hfi_enable_picture *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE;
+		hfi = (struct hfi_enable_picture *) &pkt->rg_property_data[1];
+		hfi->picture_type = (u32) pdata;
+		pkt->size += sizeof(u32) + sizeof(struct hfi_enable_picture);
+		break;
+	}
+	case HAL_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO:
+	{
+		struct hfi_enable *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO;
+		hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_enable *) pdata,
+				sizeof(struct hfi_enable));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_enable);
+		break;
+	}
+	case HAL_CONFIG_VDEC_POST_LOOP_DEBLOCKER:
+	{
+		struct hfi_enable *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER;
+		hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_enable *) pdata,
+				sizeof(struct hfi_enable));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_enable);
+		break;
+	}
+	case HAL_PARAM_VDEC_MULTI_STREAM:
+	{
+		struct hfi_multi_stream *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM;
+		hfi = (struct hfi_multi_stream *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_multi_stream *)pdata,
+				sizeof(struct hfi_multi_stream));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_multi_stream);
+		break;
+	}
+	case HAL_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT:
+	{
+		struct hfi_display_picture_buffer_count *hfi_disp_buf;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT;
+		hfi_disp_buf = (struct hfi_display_picture_buffer_count *)
+			&pkt->rg_property_data[1];
+		memcpy(hfi_disp_buf,
+			(struct hfi_display_picture_buffer_count *)pdata,
+			sizeof(struct hfi_display_picture_buffer_count));
+		pkt->size += sizeof(u32) +
+			sizeof(struct hfi_display_picture_buffer_count);
+		break;
+	}
+	case HAL_PARAM_DIVX_FORMAT:
+	{
+		pkt->rg_property_data[0] = HFI_PROPERTY_PARAM_DIVX_FORMAT;
+		pkt->rg_property_data[1] = (enum HFI_DIVX_FORMAT)pdata;
+		pkt->size += sizeof(u32) + sizeof(enum HFI_DIVX_FORMAT);
+		break;
+	}
+	case HAL_CONFIG_VDEC_MB_ERROR_MAP_REPORTING:
+	{
+		struct hfi_enable *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING;
+		hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_enable *) pdata,
+				sizeof(struct hfi_enable));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_enable);
+		break;
+	}
+	case HAL_PARAM_VDEC_CONTINUE_DATA_TRANSFER:
+	{
+		struct hfi_enable *enable;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER;
+		enable = (struct hfi_enable *) &pkt->rg_property_data[1];
+		memcpy(enable, (struct hfi_enable *) pdata,
+				sizeof(struct hfi_enable));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_enable);
+		break;
+	}
+	case HAL_CONFIG_VENC_REQUEST_IFRAME:
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_CONFIG_VENC_REQUEST_IFRAME;
+		break;
+	case HAL_PARAM_VENC_MPEG4_SHORT_HEADER:
+		break;
+	case HAL_PARAM_VENC_MPEG4_AC_PREDICTION:
+		break;
+	case HAL_CONFIG_VENC_TARGET_BITRATE:
+	{
+		struct hfi_bitrate *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
+		hfi = (struct hfi_bitrate *) &pkt->rg_property_data[1];
+		hfi->bit_rate = ((struct hfi_bitrate *)pdata)->bit_rate;
+		pkt->size += sizeof(u32) + sizeof(struct hfi_bitrate);
+		break;
+	}
+	case HAL_PARAM_PROFILE_LEVEL_CURRENT:
+	{
+		struct hfi_profile_level *hfi_profile_level;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT;
+		hfi_profile_level = (struct hfi_profile_level *)
+		&pkt->rg_property_data[1];
+		memcpy(hfi_profile_level, (struct hfi_profile_level *) pdata,
+			sizeof(struct hfi_profile_level));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_profile_level);
+		break;
+	}
+	case HAL_PARAM_VENC_H264_ENTROPY_CONTROL:
+	{
+		struct hfi_h264_entropy_control *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL;
+		hfi = (struct hfi_h264_entropy_control *)
+			&pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_h264_entropy_control *) pdata,
+				sizeof(struct hfi_h264_entropy_control));
+		pkt->size += sizeof(u32) + sizeof(
+			struct hfi_h264_entropy_control);
+		break;
+	}
+	case HAL_PARAM_VENC_RATE_CONTROL:
+	{
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_RATE_CONTROL;
+		pkt->rg_property_data[1] = (enum HFI_RATE_CONTROL)pdata;
+		pkt->size += sizeof(u32) + sizeof(enum HFI_RATE_CONTROL);
+		break;
+	}
+	case HAL_PARAM_VENC_MPEG4_TIME_RESOLUTION:
+	{
+		struct hfi_mpeg4_time_resolution *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION;
+		hfi = (struct hfi_mpeg4_time_resolution *)
+			&pkt->rg_property_data[1];
+		hfi->time_increment_resolution =
+			((struct hal_mpeg4_time_resolution *)pdata)->
+					time_increment_resolution;
+		pkt->size += sizeof(u32) + sizeof(
+			struct hfi_mpeg4_time_resolution);
+		break;
+	}
+	case HAL_PARAM_VENC_MPEG4_HEADER_EXTENSION:
+	{
+		struct hfi_mpeg4_header_extension *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION;
+		hfi = (struct hfi_mpeg4_header_extension *)
+		&pkt->rg_property_data[1];
+		hfi->header_extension = (u32) pdata;
+		pkt->size += sizeof(u32) +
+			sizeof(struct hfi_mpeg4_header_extension);
+		break;
+	}
+	case HAL_PARAM_VENC_H264_DEBLOCK_CONTROL:
+	{
+		struct hfi_h264_db_control *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL;
+		hfi = (struct hfi_h264_db_control *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_h264_db_control *) pdata,
+				sizeof(struct hfi_h264_db_control));
+		pkt->size += sizeof(u32) +
+			sizeof(struct hfi_h264_db_control);
+		break;
+	}
+	case HAL_PARAM_VENC_TEMPORAL_SPATIAL_TRADEOFF:
+	{
+		struct hfi_temporal_spatial_tradeoff *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_TEMPORAL_SPATIAL_TRADEOFF;
+		hfi = (struct hfi_temporal_spatial_tradeoff *)
+		&pkt->rg_property_data[1];
+		hfi->ts_factor = ((struct hfi_temporal_spatial_tradeoff *)
+					pdata)->ts_factor;
+		pkt->size += sizeof(u32) +
+			sizeof(struct hfi_temporal_spatial_tradeoff);
+		break;
+	}
+	case HAL_PARAM_VENC_SESSION_QP:
+	{
+		struct hfi_quantization *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_SESSION_QP;
+		hfi = (struct hfi_quantization *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_quantization *) pdata,
+				sizeof(struct hfi_quantization));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_quantization);
+		break;
+	}
+	case HAL_CONFIG_VENC_INTRA_PERIOD:
+	{
+		struct hfi_intra_period *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD;
+		hfi = (struct hfi_intra_period *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_intra_period *) pdata,
+				sizeof(struct hfi_intra_period));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_intra_period);
+		break;
+	}
+	case HAL_CONFIG_VENC_IDR_PERIOD:
+	{
+		struct hfi_idr_period *hfi;
+		pkt->rg_property_data[0] = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
+		hfi = (struct hfi_idr_period *) &pkt->rg_property_data[1];
+		hfi->idr_period = ((struct hfi_idr_period *) pdata)->idr_period;
+		pkt->size += sizeof(u32) + sizeof(struct hfi_idr_period);
+		break;
+	}
+	case HAL_CONFIG_VPE_OPERATIONS:
+		break;
+	case HAL_PARAM_VENC_INTRA_REFRESH:
+	{
+		struct hfi_intra_refresh *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH;
+		hfi = (struct hfi_intra_refresh *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_intra_refresh *) pdata,
+				sizeof(struct hfi_intra_refresh));
+		pkt->size += sizeof(u32) + sizeof(struct hfi_intra_refresh);
+		break;
+	}
+	case HAL_PARAM_VENC_MULTI_SLICE_CONTROL:
+	{
+		struct hfi_multi_slice_control *hfi;
+		pkt->rg_property_data[0] =
+			HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL;
+		hfi = (struct hfi_multi_slice_control *)
+				&pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_multi_slice_control *) pdata,
+				sizeof(struct hfi_multi_slice_control));
+		pkt->size += sizeof(u32) + sizeof(struct
+						hfi_multi_slice_control);
+		break;
+	}
+	case HAL_CONFIG_VPE_DEINTERLACE:
+		break;
+	case HAL_SYS_DEBUG_CONFIG:
+	{
+		struct hfi_debug_config *hfi;
+		pkt->rg_property_data[0] = HFI_PROPERTY_SYS_DEBUG_CONFIG;
+		hfi = (struct hfi_debug_config *) &pkt->rg_property_data[1];
+		memcpy(hfi, (struct hfi_debug_config *) pdata,
+				sizeof(struct hfi_debug_config));
+		pkt->size = sizeof(struct hfi_cmd_sys_set_property_packet) +
+			sizeof(struct hfi_debug_config);
+		break;
+	}
+	/* FOLLOWING PROPERTIES ARE NOT IMPLEMENTED IN CORE YET */
+	case HAL_CONFIG_BUFFER_REQUIREMENTS:
+	case HAL_CONFIG_PRIORITY:
+	case HAL_CONFIG_BATCH_INFO:
+	case HAL_PARAM_METADATA_PASS_THROUGH:
+	case HAL_SYS_IDLE_INDICATOR:
+	case HAL_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED:
+	case HAL_PARAM_INTERLACE_FORMAT_SUPPORTED:
+	case HAL_PARAM_CHROMA_SITE:
+	case HAL_PARAM_PROPERTIES_SUPPORTED:
+	case HAL_PARAM_PROFILE_LEVEL_SUPPORTED:
+	case HAL_PARAM_CAPABILITY_SUPPORTED:
+	case HAL_PARAM_NAL_STREAM_FORMAT_SUPPORTED:
+	case HAL_PARAM_MULTI_VIEW_FORMAT:
+	case HAL_PARAM_MAX_SEQUENCE_HEADER_SIZE:
+	case HAL_PARAM_CODEC_SUPPORTED:
+	case HAL_PARAM_VDEC_MULTI_VIEW_SELECT:
+	case HAL_PARAM_VDEC_MB_QUANTIZATION:
+	case HAL_PARAM_VDEC_NUM_CONCEALED_MB:
+	case HAL_PARAM_VDEC_H264_ENTROPY_SWITCHING:
+	case HAL_PARAM_VENC_SLICE_DELIVERY_MODE:
+	case HAL_PARAM_VENC_MPEG4_DATA_PARTITIONING:
+
+	case HAL_CONFIG_BUFFER_COUNT_ACTUAL:
+	case HAL_CONFIG_VDEC_MULTI_STREAM:
+	case HAL_PARAM_VENC_MULTI_SLICE_INFO:
+	case HAL_CONFIG_VENC_TIMESTAMP_SCALE:
+	case HAL_PARAM_VENC_LOW_LATENCY:
+	default:
+		HAL_MSG_INFO("DEFAULT: Calling 0x%x", ptype);
+		break;
+	}
+	if (vidc_hal_iface_cmdq_write(session->device, pkt))
+		return -ENOTEMPTY;
+	return 0;
+}
+
+int vidc_hal_session_get_property(void *sess,
+	enum hal_property ptype, void *pdata)
+{
+	struct hal_session *session;
+
+	if (!sess || !pdata) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		session = sess;
+	}
+	HAL_MSG_INFO("IN func: %s, with property id: %d", __func__, ptype);
+
+	switch (ptype) {
+	case HAL_CONFIG_FRAME_RATE:
+		break;
+	case HAL_PARAM_UNCOMPRESSED_FORMAT_SELECT:
+		break;
+	case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO:
+		break;
+	case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO:
+		break;
+	case HAL_PARAM_EXTRA_DATA_HEADER_CONFIG:
+		break;
+	case HAL_PARAM_FRAME_SIZE:
+		break;
+	case HAL_CONFIG_REALTIME:
+		break;
+	case HAL_PARAM_BUFFER_COUNT_ACTUAL:
+		break;
+	case HAL_PARAM_NAL_STREAM_FORMAT_SELECT:
+		break;
+	case HAL_PARAM_VDEC_OUTPUT_ORDER:
+		break;
+	case HAL_PARAM_VDEC_PICTURE_TYPE_DECODE:
+		break;
+	case HAL_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO:
+		break;
+	case HAL_CONFIG_VDEC_POST_LOOP_DEBLOCKER:
+		break;
+	case HAL_PARAM_VDEC_MULTI_STREAM:
+		break;
+	case HAL_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT:
+		break;
+	case HAL_PARAM_DIVX_FORMAT:
+		break;
+	case HAL_CONFIG_VDEC_MB_ERROR_MAP_REPORTING:
+		break;
+	case HAL_PARAM_VDEC_CONTINUE_DATA_TRANSFER:
+		break;
+	case HAL_CONFIG_VDEC_MB_ERROR_MAP:
+		break;
+	case HAL_CONFIG_VENC_REQUEST_IFRAME:
+		break;
+	case HAL_PARAM_VENC_MPEG4_SHORT_HEADER:
+		break;
+	case HAL_PARAM_VENC_MPEG4_AC_PREDICTION:
+		break;
+	case HAL_CONFIG_VENC_TARGET_BITRATE:
+		break;
+	case HAL_PARAM_PROFILE_LEVEL_CURRENT:
+		break;
+	case HAL_PARAM_VENC_H264_ENTROPY_CONTROL:
+		break;
+	case HAL_PARAM_VENC_RATE_CONTROL:
+		break;
+	case HAL_PARAM_VENC_MPEG4_TIME_RESOLUTION:
+		break;
+	case HAL_PARAM_VENC_MPEG4_HEADER_EXTENSION:
+		break;
+	case HAL_PARAM_VENC_H264_DEBLOCK_CONTROL:
+		break;
+	case HAL_PARAM_VENC_TEMPORAL_SPATIAL_TRADEOFF:
+		break;
+	case HAL_PARAM_VENC_SESSION_QP:
+		break;
+	case HAL_CONFIG_VENC_INTRA_PERIOD:
+		break;
+	case HAL_CONFIG_VENC_IDR_PERIOD:
+		break;
+	case HAL_CONFIG_VPE_OPERATIONS:
+		break;
+	case HAL_PARAM_VENC_INTRA_REFRESH:
+		break;
+	case HAL_PARAM_VENC_MULTI_SLICE_CONTROL:
+		break;
+	case HAL_CONFIG_VPE_DEINTERLACE:
+		break;
+	case HAL_SYS_DEBUG_CONFIG:
+		break;
+	/*FOLLOWING PROPERTIES ARE NOT IMPLEMENTED IN CORE YET*/
+	case HAL_CONFIG_BUFFER_REQUIREMENTS:
+	case HAL_CONFIG_PRIORITY:
+	case HAL_CONFIG_BATCH_INFO:
+	case HAL_PARAM_METADATA_PASS_THROUGH:
+	case HAL_SYS_IDLE_INDICATOR:
+	case HAL_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED:
+	case HAL_PARAM_INTERLACE_FORMAT_SUPPORTED:
+	case HAL_PARAM_CHROMA_SITE:
+	case HAL_PARAM_PROPERTIES_SUPPORTED:
+	case HAL_PARAM_PROFILE_LEVEL_SUPPORTED:
+	case HAL_PARAM_CAPABILITY_SUPPORTED:
+	case HAL_PARAM_NAL_STREAM_FORMAT_SUPPORTED:
+	case HAL_PARAM_MULTI_VIEW_FORMAT:
+	case HAL_PARAM_MAX_SEQUENCE_HEADER_SIZE:
+	case HAL_PARAM_CODEC_SUPPORTED:
+	case HAL_PARAM_VDEC_MULTI_VIEW_SELECT:
+	case HAL_PARAM_VDEC_MB_QUANTIZATION:
+	case HAL_PARAM_VDEC_NUM_CONCEALED_MB:
+	case HAL_PARAM_VDEC_H264_ENTROPY_SWITCHING:
+	case HAL_PARAM_VENC_SLICE_DELIVERY_MODE:
+	case HAL_PARAM_VENC_MPEG4_DATA_PARTITIONING:
+
+	case HAL_CONFIG_BUFFER_COUNT_ACTUAL:
+	case HAL_CONFIG_VDEC_MULTI_STREAM:
+	case HAL_PARAM_VENC_MULTI_SLICE_INFO:
+	case HAL_CONFIG_VENC_TIMESTAMP_SCALE:
+	case HAL_PARAM_VENC_LOW_LATENCY:
+	default:
+		HAL_MSG_INFO("DEFAULT: Calling 0x%x", ptype);
+		break;
+	}
+	return 0;
+}
+
+void *vidc_hal_session_init(void *device, u32 session_id,
+	enum hal_domain session_type, enum hal_video_codec codec_type)
+{
+	struct hfi_cmd_sys_session_init_packet pkt;
+	struct hal_session *new_session;
+	struct hal_device *dev;
+
+	if (device) {
+		dev = device;
+	} else {
+		HAL_MSG_ERROR("%s:invalid device", __func__);
+		return NULL;
+	}
+
+	new_session = (struct hal_session *)
+		kzalloc(sizeof(struct hal_session), GFP_KERNEL);
+	new_session->session_id = (u32) session_id;
+	if (session_type == 1)
+		new_session->is_decoder = 0;
+	else if (session_type == 2)
+		new_session->is_decoder = 1;
+	new_session->device = dev;
+	list_add_tail(&new_session->list, &dev->sess_head);
+	pkt.size = sizeof(struct hfi_cmd_sys_session_init_packet);
+	pkt.packet = HFI_CMD_SYS_SESSION_INIT;
+	pkt.session_id = (u32) new_session;
+	pkt.session_domain = session_type;
+	pkt.session_codec = codec_type;
+	if (vidc_hal_iface_cmdq_write(dev, &pkt))
+		return NULL;
+	return (void *) new_session;
+}
+
+static int vidc_hal_send_session_cmd(void *session_id,
+	 enum HFI_COMMAND pkt_type)
+{
+	struct vidc_hal_session_cmd_pkt pkt;
+	int rc = 0;
+	struct hal_session *session;
+
+	if (session_id) {
+		session = session_id;
+	} else {
+		HAL_MSG_ERROR("%s:invalid session", __func__);
+		return -ENODEV;
+	}
+
+	pkt.size = sizeof(struct vidc_hal_session_cmd_pkt);
+	pkt.packet_type = pkt_type;
+	pkt.session_id = (u32) session;
+
+	if (vidc_hal_iface_cmdq_write(session->device, &pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_session_end(void *session)
+{
+	return vidc_hal_send_session_cmd(session,
+		HFI_CMD_SYS_SESSION_END);
+}
+
+int vidc_hal_session_abort(void *session)
+{
+	return vidc_hal_send_session_cmd(session,
+		HFI_CMD_SYS_SESSION_ABORT);
+}
+
+int vidc_hal_session_set_buffers(void *sess,
+	struct vidc_buffer_addr_info *buffer_info)
+{
+	struct hfi_cmd_session_set_buffers_packet *pkt;
+	u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE];
+	int rc = 0;
+	u16 i;
+	struct hal_session *session;
+
+	if (!sess || !buffer_info) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		session = sess;
+	}
+
+	if (buffer_info->buffer_type == HAL_BUFFER_INPUT)
+		return 0;
+
+	pkt = (struct hfi_cmd_session_set_buffers_packet *)packet;
+
+	pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) +
+		((buffer_info->num_buffers - 1) * sizeof(u32));
+	pkt->packet_type = HFI_CMD_SESSION_SET_BUFFERS;
+	pkt->session_id = (u32) session;
+	pkt->buffer_mode = HFI_BUFFER_MODE_STATIC;
+	pkt->buffer_size = buffer_info->buffer_size;
+	pkt->min_buffer_size = buffer_info->buffer_size;
+	pkt->num_buffers = buffer_info->num_buffers;
+
+	if ((buffer_info->buffer_type == HAL_BUFFER_OUTPUT) ||
+		(buffer_info->buffer_type == HAL_BUFFER_OUTPUT2)) {
+		struct hfi_buffer_info *buff;
+		pkt->extradata_size = buffer_info->extradata_size;
+		pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) -
+			sizeof(u32) + ((buffer_info->num_buffers) *
+			sizeof(struct hfi_buffer_info));
+		buff = (struct hfi_buffer_info *) pkt->rg_buffer_info;
+		for (i = 0; i < pkt->num_buffers; i++) {
+			buff->buffer_addr =
+				buffer_info->align_device_addr;
+			buff->extradata_addr =
+				buffer_info->extradata_addr;
+		}
+	} else {
+		pkt->extradata_size = 0;
+		pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) +
+			((buffer_info->num_buffers - 1) * sizeof(u32));
+		for (i = 0; i < pkt->num_buffers; i++)
+			pkt->rg_buffer_info[i] =
+			buffer_info->align_device_addr;
+	}
+
+	if (buffer_info->buffer_type == HAL_BUFFER_INTERNAL_SCRATCH)
+		pkt->buffer_type = HFI_BUFFER_INTERNAL_SCRATCH;
+	else if (buffer_info->buffer_type == HAL_BUFFER_INTERNAL_PERSIST)
+		pkt->buffer_type = HFI_BUFFER_INTERNAL_PERSIST;
+	else
+		pkt->buffer_type = (enum HFI_BUFFER) buffer_info->buffer_type;
+
+	if (vidc_hal_iface_cmdq_write(session->device, pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_session_release_buffers(void *sess,
+	struct vidc_buffer_addr_info *buffer_info)
+{
+	struct hfi_cmd_session_release_buffer_packet *pkt;
+	u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE];
+	int rc = 0;
+	u32 i;
+	struct hal_session *session;
+
+	if (!sess || !buffer_info) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		session = sess;
+	}
+
+	if (buffer_info->buffer_type == HAL_BUFFER_INPUT)
+		return 0;
+
+	pkt = (struct hfi_cmd_session_release_buffer_packet *) packet;
+	pkt->size = sizeof(struct hfi_cmd_session_release_buffer_packet) +
+		((buffer_info->num_buffers - 1) * sizeof(u32));
+	pkt->packet_type = HFI_CMD_SESSION_RELEASE_BUFFERS;
+	pkt->session_id = (u32) session;
+	pkt->buffer_type = (enum HFI_BUFFER) buffer_info->buffer_type;
+	pkt->buffer_size = buffer_info->buffer_size;
+	pkt->num_buffers = buffer_info->num_buffers;
+
+	if ((buffer_info->buffer_type == HAL_BUFFER_OUTPUT) ||
+		(buffer_info->buffer_type == HAL_BUFFER_OUTPUT2)) {
+		struct hfi_buffer_info *buff;
+		buff = (struct hfi_buffer_info *) pkt->rg_buffer_info;
+		for (i = 0; i < pkt->num_buffers; i++) {
+			buff->buffer_addr =
+				buffer_info->align_device_addr;
+			buff->extradata_addr =
+				buffer_info->extradata_addr;
+		}
+		pkt->extradata_size = buffer_info->extradata_size;
+		pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) -
+			sizeof(u32) + ((buffer_info->num_buffers) *
+			sizeof(struct hfi_buffer_info));
+	} else {
+		for (i = 0; i < pkt->num_buffers; i++)
+			pkt->rg_buffer_info[i] =
+			buffer_info->align_device_addr;
+		pkt->extradata_size = 0;
+		pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) +
+			((buffer_info->num_buffers - 1) * sizeof(u32));
+	}
+
+	if (vidc_hal_iface_cmdq_write(session->device, pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_session_load_res(void *sess)
+{
+	return vidc_hal_send_session_cmd(sess,
+		HFI_CMD_SESSION_LOAD_RESOURCES);
+}
+
+int vidc_hal_session_release_res(void *sess)
+{
+	return vidc_hal_send_session_cmd(sess,
+		HFI_CMD_SESSION_RELEASE_RESOURCES);
+}
+
+int vidc_hal_session_start(void *sess)
+{
+	return vidc_hal_send_session_cmd(sess,
+		HFI_CMD_SESSION_START);
+}
+
+int vidc_hal_session_stop(void *sess)
+{
+	return vidc_hal_send_session_cmd(sess,
+		HFI_CMD_SESSION_STOP);
+}
+
+int vidc_hal_session_suspend(void *sess)
+{
+	return vidc_hal_send_session_cmd(sess,
+		HFI_CMD_SESSION_SUSPEND);
+}
+
+int vidc_hal_session_resume(void *sess)
+{
+	return vidc_hal_send_session_cmd(sess,
+		HFI_CMD_SESSION_RESUME);
+}
+
+int vidc_hal_session_etb(void *sess, struct vidc_frame_data *input_frame)
+{
+	int rc = 0;
+	struct hal_session *session;
+
+	if (!sess || !input_frame) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		session = sess;
+	}
+
+	if (session->is_decoder) {
+		struct hfi_cmd_session_empty_buffer_compressed_packet pkt;
+		pkt.size = sizeof(
+			struct hfi_cmd_session_empty_buffer_compressed_packet);
+		pkt.packet_type = HFI_CMD_SESSION_EMPTY_BUFFER;
+		pkt.session_id = (u32) session;
+		pkt.timestamp_hi = (int) (((u64)input_frame->timestamp) >> 32);
+		pkt.timestamp_lo = (int) input_frame->timestamp;
+		pkt.flags = input_frame->flags;
+		pkt.mark_target = input_frame->mark_target;
+		pkt.mark_data = input_frame->mark_data;
+		pkt.offset = input_frame->offset;
+		pkt.alloc_len = input_frame->alloc_len;
+		pkt.filled_len = input_frame->filled_len;
+		pkt.input_tag = input_frame->clnt_data;
+		pkt.packet_buffer = (u8 *) input_frame->device_addr;
+		HAL_MSG_ERROR("### Q DECODER INPUT BUFFER ###");
+		if (vidc_hal_iface_cmdq_write(session->device, &pkt))
+			rc = -ENOTEMPTY;
+	} else {
+		struct hfi_cmd_session_empty_buffer_uncompressed_plane0_packet
+			pkt;
+		pkt.size = sizeof(struct
+		hfi_cmd_session_empty_buffer_uncompressed_plane0_packet);
+		pkt.packet = HFI_CMD_SESSION_EMPTY_BUFFER;
+		pkt.session_id = (u32) session;
+		pkt.view_id = 0;
+		pkt.timestamp_hi = (u32) (((u64)input_frame->timestamp) >> 32);
+		pkt.timestamp_lo = (u32) input_frame->timestamp;
+		pkt.flags = input_frame->flags;
+		pkt.mark_target = input_frame->mark_target;
+		pkt.mark_data = input_frame->mark_data;
+		pkt.offset = input_frame->offset;
+		pkt.alloc_len = input_frame->alloc_len;
+		pkt.filled_len = input_frame->filled_len;
+		pkt.input_tag = input_frame->clnt_data;
+		pkt.packet_buffer = (u8 *) input_frame->device_addr;
+		HAL_MSG_ERROR("### Q ENCODER INPUT BUFFER ###");
+		if (vidc_hal_iface_cmdq_write(session->device, &pkt))
+			rc = -ENOTEMPTY;
+	}
+	return rc;
+}
+
+int vidc_hal_session_ftb(void *sess,
+	struct vidc_frame_data *output_frame)
+{
+	struct hfi_cmd_session_fill_buffer_packet pkt;
+	int rc = 0;
+	struct hal_session *session;
+
+	if (!sess || !output_frame) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		session = sess;
+	}
+
+	pkt.size = sizeof(struct hfi_cmd_session_fill_buffer_packet);
+	pkt.packet_type = HFI_CMD_SESSION_FILL_BUFFER;
+	pkt.session_id = (u32) session;
+	if (output_frame->buffer_type == HAL_BUFFER_OUTPUT)
+		pkt.stream_id = 0;
+	else if (output_frame->buffer_type == HAL_BUFFER_OUTPUT2)
+		pkt.stream_id = 1;
+	pkt.packet_buffer = (u8 *) output_frame->device_addr;
+	pkt.extra_data_buffer =
+		(u8 *) output_frame->extradata_addr;
+
+	HAL_MSG_INFO("### Q OUTPUT BUFFER ###");
+	if (vidc_hal_iface_cmdq_write(session->device, &pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_session_parse_seq_hdr(void *sess,
+	struct vidc_seq_hdr *seq_hdr)
+{
+	struct hfi_cmd_session_parse_sequence_header_packet *pkt;
+	int rc = 0;
+	u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE];
+	struct hal_session *session;
+
+	if (!sess || !seq_hdr) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		session = sess;
+	}
+
+	pkt = (struct hfi_cmd_session_parse_sequence_header_packet *) packet;
+	pkt->size = sizeof(struct hfi_cmd_session_parse_sequence_header_packet);
+	pkt->packet_type = HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER;
+	pkt->session_id = (u32) session;
+	pkt->header_len = seq_hdr->seq_hdr_len;
+	pkt->packet_buffer = seq_hdr->seq_hdr;
+
+	if (vidc_hal_iface_cmdq_write(session->device, pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_session_get_seq_hdr(void *sess,
+	struct vidc_seq_hdr *seq_hdr)
+{
+	struct hfi_cmd_session_get_sequence_header_packet *pkt;
+	int rc = 0;
+	u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE];
+	struct hal_session *session;
+
+	if (!sess || !seq_hdr) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return -EINVAL;
+	} else {
+		session = sess;
+	}
+
+	pkt = (struct hfi_cmd_session_get_sequence_header_packet *) packet;
+	pkt->size = sizeof(struct hfi_cmd_session_get_sequence_header_packet);
+	pkt->packet_type = HFI_CMD_SESSION_GET_SEQUENCE_HEADER;
+	pkt->session_id = (u32) session;
+	pkt->buffer_len = seq_hdr->seq_hdr_len;
+	pkt->packet_buffer = seq_hdr->seq_hdr;
+
+	if (vidc_hal_iface_cmdq_write(session->device, pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_session_get_buf_req(void *sess)
+{
+	struct hfi_cmd_session_get_property_packet pkt;
+	int rc = 0;
+	struct hal_session *session;
+
+	if (sess) {
+		session = sess;
+	} else {
+		HAL_MSG_ERROR("%s:invalid session", __func__);
+		return -ENODEV;
+	}
+
+	pkt.size = sizeof(struct hfi_cmd_session_get_property_packet);
+	pkt.packet_type = HFI_CMD_SESSION_GET_PROPERTY;
+	pkt.session_id = (u32) session;
+	pkt.num_properties = 1;
+	pkt.rg_property_data[0] = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS;
+	if (vidc_hal_iface_cmdq_write(session->device, &pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+int vidc_hal_session_flush(void *sess, enum hal_flush flush_mode)
+{
+	struct hfi_cmd_session_flush_packet pkt;
+	int rc = 0;
+	struct hal_session *session;
+
+	if (sess) {
+		session = sess;
+	} else {
+		HAL_MSG_ERROR("%s:invalid session", __func__);
+		return -ENODEV;
+	}
+
+	pkt.size = sizeof(struct hfi_cmd_session_flush_packet);
+	pkt.packet_type = HFI_CMD_SESSION_FLUSH;
+	pkt.session_id = (u32) session;
+	pkt.flush_type = flush_mode;
+
+	if (vidc_hal_iface_cmdq_write(session->device, &pkt))
+		rc = -ENOTEMPTY;
+	return rc;
+}
+
+static int vidc_hal_check_core_registered(
+	struct hal_device_data core, u32 fw_addr,
+	u32 reg_addr, u32 reg_size, u32 irq)
+{
+	struct hal_device *device;
+	struct list_head *curr, *next;
+
+	if (core.dev_count) {
+		list_for_each_safe(curr, next, &core.dev_head) {
+			device = list_entry(curr, struct hal_device, list);
+			if (device && device->hal_data->irq == irq &&
+				(CONTAINS((u32)device->hal_data->
+						device_base_addr,
+						FIRMWARE_SIZE, fw_addr) ||
+				CONTAINS(fw_addr, FIRMWARE_SIZE,
+						(u32)device->hal_data->
+						device_base_addr) ||
+				CONTAINS((u32)device->hal_data->
+						register_base_addr,
+						reg_size, reg_addr) ||
+				CONTAINS(reg_addr, reg_size,
+						(u32)device->hal_data->
+						register_base_addr) ||
+				OVERLAPS((u32)device->hal_data->
+						register_base_addr,
+						reg_size, reg_addr, reg_size) ||
+				OVERLAPS(reg_addr, reg_size,
+						(u32)device->hal_data->
+						register_base_addr, reg_size) ||
+				OVERLAPS((u32)device->hal_data->
+						device_base_addr,
+						FIRMWARE_SIZE, fw_addr,
+						FIRMWARE_SIZE) ||
+				OVERLAPS(fw_addr, FIRMWARE_SIZE,
+						(u32)device->hal_data->
+						device_base_addr,
+						FIRMWARE_SIZE))) {
+				return 0;
+			} else {
+				HAL_MSG_INFO("Device not registered");
+				return -EINVAL;
+			}
+		}
+	} else {
+		HAL_MSG_INFO("no device Registered");
+	}
+	return -EINVAL;
+}
+
+static void vidc_hal_core_work_handler(struct work_struct *work)
+{
+	struct hal_device *device =	list_first_entry(
+		&hal_ctxt.dev_head, struct hal_device, list);
+
+	HAL_MSG_INFO(" GOT INTERRUPT %s() ", __func__);
+	if (!device->callback) {
+		HAL_MSG_ERROR("No callback function	"
+					  "to process interrupt: %p\n", device);
+		return;
+	}
+	vidc_hal_core_clear_interrupt(device);
+	vidc_hal_response_handler(device);
+	enable_irq(device->hal_data->irq);
+}
+static DECLARE_WORK(vidc_hal_work, vidc_hal_core_work_handler);
+
+static irqreturn_t vidc_hal_isr(int irq, void *dev)
+{
+	struct hal_device *device = dev;
+	HAL_MSG_MEDIUM("\n vidc_hal_isr() %d ", irq);
+	disable_irq_nosync(irq);
+	queue_work(device->vidc_workq, &vidc_hal_work);
+	HAL_MSG_MEDIUM("\n vidc_hal_isr() %d ", irq);
+	return IRQ_HANDLED;
+}
+
+void *vidc_hal_add_device(u32 device_id, u32 fw_base_addr, u32 reg_base,
+		u32 reg_size, u32 irq,
+		void (*callback) (enum command_response cmd, void *data))
+{
+	struct hal_device *hdevice = NULL;
+	struct hal_data *hal = NULL;
+	int rc = 0;
+
+	if (device_id || !fw_base_addr || !reg_base || !reg_size ||
+			!irq || !callback) {
+		HAL_MSG_ERROR("Invalid Paramters");
+		return NULL;
+	} else {
+		HAL_MSG_INFO("entered %s, device_id: %d", __func__, device_id);
+	}
+
+	if (vidc_hal_check_core_registered(hal_ctxt, fw_base_addr,
+						reg_base, reg_size, irq)) {
+		HAL_MSG_LOW("HAL_DATA will be assigned now");
+		hal = (struct hal_data *)
+			kzalloc(sizeof(struct hal_data), GFP_KERNEL);
+		if (!hal) {
+			HAL_MSG_ERROR("Failed to alloc");
+			return NULL;
+		}
+		hal->irq = irq;
+		hal->device_base_addr =
+			ioremap_nocache(fw_base_addr, FIRMWARE_SIZE);
+		if (!hal->device_base_addr) {
+			HAL_MSG_ERROR("could not map fw addr %d of size %d",
+						  fw_base_addr, FIRMWARE_SIZE);
+			goto err_map;
+		}
+		hal->register_base_addr =
+			ioremap_nocache(reg_base, reg_size);
+		if (!hal->register_base_addr) {
+			HAL_MSG_ERROR("could not map reg addr %d of size %d",
+						  reg_base, reg_size);
+			goto err_map;
+		}
+		INIT_LIST_HEAD(&hal_ctxt.dev_head);
+	} else {
+		HAL_MSG_ERROR("Core present/Already added");
+		return NULL;
+	}
+
+	hdevice = (struct hal_device *)
+			kzalloc(sizeof(struct hal_device), GFP_KERNEL);
+	if (!hdevice) {
+		HAL_MSG_ERROR("failed to allocate new device");
+		goto err_map;
+	}
+
+	INIT_LIST_HEAD(&hdevice->list);
+	list_add_tail(&hdevice->list, &hal_ctxt.dev_head);
+	hal_ctxt.dev_count++;
+	hdevice->device_id = device_id;
+	hdevice->hal_data = hal;
+	hdevice->callback = callback;
+
+	hdevice->vidc_workq = create_singlethread_workqueue(
+		"msm_vidc_workerq");
+	if (!hdevice->vidc_workq) {
+		HAL_MSG_ERROR("%s: create workq failed\n", __func__);
+		goto error_createq;
+	}
+
+	rc = request_irq(irq, vidc_hal_isr, IRQF_TRIGGER_HIGH,
+			"msm_vidc", hdevice);
+	if (unlikely(rc)) {
+		HAL_MSG_ERROR("%s() :request_irq failed\n", __func__);
+		goto error_irq_fail;
+	}
+	disable_irq_nosync(irq);
+	return (void *) hdevice;
+error_irq_fail:
+	destroy_workqueue(hdevice->vidc_workq);
+error_createq:
+	hal_ctxt.dev_count--;
+	list_del(&hal_ctxt.dev_head);
+err_map:
+	kfree(hal);
+	return NULL;
+}
+
+void vidc_hal_delete_device(void *device)
+{
+	struct hal_device *close, *dev;
+
+	if (device) {
+		dev = (struct hal_device *) device;
+		list_for_each_entry(close, &hal_ctxt.dev_head, list) {
+			if (close->hal_data->irq == dev->hal_data->irq) {
+				hal_ctxt.dev_count--;
+				free_irq(dev->hal_data->irq, NULL);
+				list_del(&close->list);
+				destroy_workqueue(close->vidc_workq);
+				kfree(close->hal_data);
+				kfree(close);
+				break;
+			}
+		}
+
+	}
+}
diff --git a/drivers/media/video/msm_vidc/vidc_hal.h b/drivers/media/video/msm_vidc/vidc_hal.h
new file mode 100644
index 0000000..166ed0d
--- /dev/null
+++ b/drivers/media/video/msm_vidc/vidc_hal.h
@@ -0,0 +1,1618 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __VIDC_HAL_H__
+#define __VIDC_HAL_H__
+
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include "vidc_hal_api.h"
+#include "msm_smem.h"
+
+#ifdef HAL_MSG_LOG
+#define HAL_MSG_LOW(x...) pr_debug(KERN_INFO x)
+#define HAL_MSG_MEDIUM(x...) pr_debug(KERN_INFO x)
+#define HAL_MSG_HIGH(x...) pr_debug(KERN_INFO x)
+#else
+#define HAL_MSG_LOW(x...)
+#define HAL_MSG_MEDIUM(x...)
+#define HAL_MSG_HIGH(x...)
+#endif
+
+#define HAL_MSG_ERROR(x...) pr_err(KERN_INFO x)
+#define HAL_MSG_FATAL(x...) pr_err(KERN_INFO x)
+#define HAL_MSG_INFO(x...) pr_info(KERN_INFO x)
+
+#define HFI_MASK_QHDR_TX_TYPE			0xFF000000
+#define HFI_MASK_QHDR_RX_TYPE			0x00FF0000
+#define HFI_MASK_QHDR_PRI_TYPE			0x0000FF00
+#define HFI_MASK_QHDR_Q_ID_TYPE			0x000000FF
+#define HFI_Q_ID_HOST_TO_CTRL_CMD_Q		0x00
+#define HFI_Q_ID_CTRL_TO_HOST_MSG_Q		0x01
+#define HFI_Q_ID_CTRL_TO_HOST_DEBUG_Q	0x02
+#define HFI_MASK_QHDR_STATUS			0x000000FF
+
+#define VIDC_MAX_UNCOMPRESSED_FMT_PLANES	3
+
+#define VIDC_IFACEQ_NUMQ					3
+#define VIDC_IFACEQ_CMDQ_IDX				0
+#define VIDC_IFACEQ_MSGQ_IDX				1
+#define VIDC_IFACEQ_DBGQ_IDX				2
+
+#define VIDC_IFACEQ_MAX_PKT_SIZE			1024
+#define VIDC_IFACEQ_MED_PKT_SIZE			768
+#define VIDC_IFACEQ_MIN_PKT_SIZE			8
+#define VIDC_IFACEQ_VAR_SMALL_PKT_SIZE		100
+#define VIDC_IFACEQ_VAR_LARGE_PKT_SIZE		512
+#define VIDC_IFACEQ_MAX_BUF_COUNT			50
+#define VIDC_IFACE_MAX_PARALLEL_CLNTS		16
+#define VIDC_IFACEQ_DFLT_QHDR				0x01010000
+
+struct hfi_queue_table_header {
+	u32 qtbl_version;
+	u32 qtbl_size;
+	u32 qtbl_qhdr0_offset;
+	u32 qtbl_qhdr_size;
+	u32 qtbl_num_q;
+	u32 qtbl_num_active_q;
+};
+
+struct hfi_queue_header {
+	u32 qhdr_status;
+	u32 qhdr_start_addr;
+	u32 qhdr_type;
+	u32 qhdr_q_size;
+	u32 qhdr_pkt_size;
+	u32 qhdr_pkt_drop_cnt;
+	u32 qhdr_rx_wm;
+	u32 qhdr_tx_wm;
+	u32 qhdr_rx_req;
+	u32 qhdr_tx_req;
+	u32 qhdr_rx_irq_status;
+	u32 qhdr_tx_irq_status;
+	u32 qhdr_read_idx;
+	u32 qhdr_write_idx;
+};
+
+#define VIDC_IFACEQ_TABLE_SIZE (sizeof(struct hfi_queue_table_header) \
+	+ sizeof(struct hfi_queue_header) * VIDC_IFACEQ_NUMQ)
+
+#define VIDC_IFACEQ_QUEUE_SIZE		(VIDC_IFACEQ_MAX_PKT_SIZE *  \
+	VIDC_IFACEQ_MAX_BUF_COUNT * VIDC_IFACE_MAX_PARALLEL_CLNTS)
+
+#define VIDC_IFACEQ_GET_QHDR_START_ADDR(ptr, i)     \
+	(void *)((((u32)ptr) + sizeof(struct hfi_queue_table_header)) + \
+		(i * sizeof(struct hfi_queue_header)))
+
+enum vidc_hw_reg {
+	VIDC_HWREG_CTRL_STATUS =  0x1,
+	VIDC_HWREG_QTBL_INFO =  0x2,
+	VIDC_HWREG_QTBL_ADDR =  0x3,
+	VIDC_HWREG_CTRLR_RESET =  0x4,
+	VIDC_HWREG_IFACEQ_FWRXREQ =  0x5,
+	VIDC_HWREG_IFACEQ_FWTXREQ =  0x6,
+	VIDC_HWREG_VHI_SOFTINTEN =  0x7,
+	VIDC_HWREG_VHI_SOFTINTSTATUS =  0x8,
+	VIDC_HWREG_VHI_SOFTINTCLR =  0x9,
+	VIDC_HWREG_HVI_SOFTINTEN =  0xA,
+};
+
+enum HFI_EVENT {
+	HFI_EVENT_SYS_ERROR,
+	HFI_EVENT_SESSION_ERROR,
+	HFI_EVENT_SESSION_SEQUENCE_CHANGED,
+	HFI_EVENT_SESSION_PROPERTY_CHANGED,
+	HFI_UNUSED_EVENT = 0x10000000,
+};
+
+enum HFI_EVENT_DATA_SEQUENCE_CHANGED {
+	HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUFFER_RESOURCES,
+	HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUFFER_RESOURCES,
+	HFI_UNUSED_SEQCHG = 0x10000000,
+};
+
+#define HFI_BUFFERFLAG_EOS              0x00000001
+#define HFI_BUFFERFLAG_STARTTIME        0x00000002
+#define HFI_BUFFERFLAG_DECODEONLY       0x00000004
+#define HFI_BUFFERFLAG_DATACORRUPT      0x00000008
+#define HFI_BUFFERFLAG_ENDOFFRAME       0x00000010
+#define HFI_BUFFERFLAG_SYNCFRAME        0x00000020
+#define HFI_BUFFERFLAG_EXTRADATA        0x00000040
+#define HFI_BUFFERFLAG_CODECCONFIG      0x00000080
+#define HFI_BUFFERFLAG_TIMESTAMPINVALID 0x00000100
+#define HFI_BUFFERFLAG_READONLY         0x00000200
+#define HFI_BUFFERFLAG_ENDOFSUBFRAME    0x00000400
+
+enum HFI_ERROR {
+	HFI_ERR_NONE                              = 0,
+	HFI_ERR_SYS_UNKNOWN                       = 0x80000001,
+	HFI_ERR_SYS_FATAL                         = 0x80000002,
+	HFI_ERR_SYS_INVALID_PARAMETER             = 0x80000003,
+	HFI_ERR_SYS_VERSION_MISMATCH              = 0x80000004,
+	HFI_ERR_SYS_INSUFFICIENT_RESOURCES        = 0x80000005,
+	HFI_ERR_SYS_MAX_SESSIONS_REACHED          = 0x80000006,
+	HFI_ERR_SYS_UNSUPPORTED_CODEC             = 0x80000007,
+	HFI_ERR_SYS_SESSION_IN_USE                = 0x80000008,
+	HFI_ERR_SYS_SESSION_ID_OUT_OF_RANGE       = 0x80000009,
+	HFI_ERR_SYS_UNSUPPORTED_DOMAIN            = 0x8000000A,
+	HFI_ERR_SESSION_START_UNUSED              = 0x80001000,
+	HFI_ERR_SESSION_UNKNOWN                   = 0x80001001,
+	HFI_ERR_SESSION_FATAL                     = 0x80001002,
+	HFI_ERR_SESSION_INVALID_PARAMETER         = 0x80001003,
+	HFI_ERR_SESSION_BAD_POINTER               = 0x80001004,
+	HFI_ERR_SESSION_INVALID_SESSION_ID        = 0x80001005,
+	HFI_ERR_SESSION_INVALID_STREAM_ID         = 0x80001006,
+	HFI_ERR_SESSION_INCORRECT_STATE_OPERATION = 0x80001007,
+	HFI_ERR_SESSION_UNSUPPORTED_PROPERTY      = 0x80001008,
+	HFI_ERR_SESSION_UNSUPPORTED_SETTING       = 0x80001009,
+	HFI_ERR_SESSION_INSUFFICIENT_RESOURCES    = 0x8000100A,
+	HFI_ERR_SESSION_STREAM_CORRUPT            = 0x8000100B,
+	HFI_ERR_SESSION_STREAM_CORRUPT_OUTPUT_STALLED    =  0x8000100C,
+	HFI_ERR_SESSION_SYNC_FRAME_NOT_DETECTED          =  0x8000100D,
+	HFI_ERR_SESSION_EMPTY_BUFFER_DONE_OUTPUT_PENDING =  0x8000100E,
+	HFI_ERR_SESSION_SAME_STATE_OPERATION		= 0x8000100F,
+	HFI_UNUSED_ERR = 0x10000000,
+};
+
+enum HFI_DOMAIN {
+	HFI_VIDEO_DOMAIN_VPE,
+	HFI_VIDEO_DOMAIN_ENCODER,
+	HFI_VIDEO_DOMAIN_DECODER,
+	HFI_UNUSED_DOMAIN = 0x10000000,
+};
+
+enum HFI_VIDEO_CODEC {
+	HFI_VIDEO_CODEC_UNKNOWN  = 0x00000000,
+	HFI_VIDEO_CODEC_H264     = 0x00000002,
+	HFI_VIDEO_CODEC_H263     = 0x00000004,
+	HFI_VIDEO_CODEC_MPEG1    = 0x00000008,
+	HFI_VIDEO_CODEC_MPEG2    = 0x00000010,
+	HFI_VIDEO_CODEC_MPEG4    = 0x00000020,
+	HFI_VIDEO_CODEC_DIVX_311 = 0x00000040,
+	HFI_VIDEO_CODEC_DIVX     = 0x00000080,
+	HFI_VIDEO_CODEC_VC1      = 0x00000100,
+	HFI_VIDEO_CODEC_SPARK    = 0x00000200,
+	HFI_VIDEO_CODEC_VP6      = 0x00000400,
+	HFI_VIDEO_CODEC_VP7		 = 0x00000800,
+	HFI_VIDEO_CODEC_VP8		 = 0x00001000,
+	HFI_UNUSED_CODEC		 = 0x10000000,
+};
+
+enum HFI_H263_PROFILE {
+	HFI_H263_PROFILE_BASELINE           = 0x00000001,
+	HFI_H263_PROFILE_H320CODING         = 0x00000002,
+	HFI_H263_PROFILE_BACKWARDCOMPATIBLE = 0x00000004,
+	HFI_H263_PROFILE_ISWV2              = 0x00000008,
+	HFI_H263_PROFILE_ISWV3              = 0x00000010,
+	HFI_H263_PROFILE_HIGHCOMPRESSION    = 0x00000020,
+	HFI_H263_PROFILE_INTERNET           = 0x00000040,
+	HFI_H263_PROFILE_INTERLACE          = 0x00000080,
+	HFI_H263_PROFILE_HIGHLATENCY        = 0x00000100,
+	HFI_UNUSED_H263_PROFILE = 0x10000000,
+};
+
+enum HFI_H263_LEVEL {
+	HFI_H263_LEVEL_10 = 0x00000001,
+	HFI_H263_LEVEL_20 = 0x00000002,
+	HFI_H263_LEVEL_30 = 0x00000004,
+	HFI_H263_LEVEL_40 = 0x00000008,
+	HFI_H263_LEVEL_45 = 0x00000010,
+	HFI_H263_LEVEL_50 = 0x00000020,
+	HFI_H263_LEVEL_60 = 0x00000040,
+	HFI_H263_LEVEL_70 = 0x00000080,
+	HFI_UNUSED_H263_LEVEL = 0x10000000,
+};
+
+enum HFI_MPEG2_PROFILE {
+	HFI_MPEG2_PROFILE_SIMPLE  = 0x00000001,
+	HFI_MPEG2_PROFILE_MAIN    = 0x00000002,
+	HFI_MPEG2_PROFILE_422     = 0x00000004,
+	HFI_MPEG2_PROFILE_SNR     = 0x00000008,
+	HFI_MPEG2_PROFILE_SPATIAL = 0x00000010,
+	HFI_MPEG2_PROFILE_HIGH    = 0x00000020,
+	HFI_UNUSED_MPEG2_PROFILE = 0x10000000,
+};
+
+enum HFI_MPEG2_LEVEL {
+	HFI_MPEG2_LEVEL_LL  = 0x00000001,
+	HFI_MPEG2_LEVEL_ML  = 0x00000002,
+	HFI_MPEG2_LEVEL_H14 = 0x00000004,
+	HFI_MPEG2_LEVEL_HL  = 0x00000008,
+	HFI_UNUSED_MEPG2_LEVEL = 0x10000000,
+};
+
+enum HFI_MPEG4_PROFILE {
+	HFI_MPEG4_PROFILE_SIMPLE           = 0x00000001,
+	HFI_MPEG4_PROFILE_SIMPLESCALABLE   = 0x00000002,
+	HFI_MPEG4_PROFILE_CORE             = 0x00000004,
+	HFI_MPEG4_PROFILE_MAIN             = 0x00000008,
+	HFI_MPEG4_PROFILE_NBIT             = 0x00000010,
+	HFI_MPEG4_PROFILE_SCALABLETEXTURE  = 0x00000020,
+	HFI_MPEG4_PROFILE_SIMPLEFACE       = 0x00000040,
+	HFI_MPEG4_PROFILE_SIMPLEFBA        = 0x00000080,
+	HFI_MPEG4_PROFILE_BASICANIMATED    = 0x00000100,
+	HFI_MPEG4_PROFILE_HYBRID           = 0x00000200,
+	HFI_MPEG4_PROFILE_ADVANCEDREALTIME = 0x00000400,
+	HFI_MPEG4_PROFILE_CORESCALABLE     = 0x00000800,
+	HFI_MPEG4_PROFILE_ADVANCEDCODING   = 0x00001000,
+	HFI_MPEG4_PROFILE_ADVANCEDCORE     = 0x00002000,
+	HFI_MPEG4_PROFILE_ADVANCEDSCALABLE = 0x00004000,
+	HFI_MPEG4_PROFILE_ADVANCEDSIMPLE   = 0x00008000,
+	HFI_UNUSED_MPEG4_PROFILE = 0x10000000,
+};
+
+enum HFI_MPEG4_LEVEL {
+	HFI_MPEG4_LEVEL_0  = 0x00000001,
+	HFI_MPEG4_LEVEL_0b = 0x00000002,
+	HFI_MPEG4_LEVEL_1  = 0x00000004,
+	HFI_MPEG4_LEVEL_2  = 0x00000008,
+	HFI_MPEG4_LEVEL_3  = 0x00000010,
+	HFI_MPEG4_LEVEL_4  = 0x00000020,
+	HFI_MPEG4_LEVEL_4a = 0x00000040,
+	HFI_MPEG4_LEVEL_5  = 0x00000080,
+	HFI_MPEG4_LEVEL_VENDOR_START_UNUSED = 0x7F000000,
+	HFI_MPEG4_LEVEL_6  = 0x7F000001,
+	HFI_MPEG4_LEVEL_7  = 0x7F000002,
+	HFI_MPEG4_LEVEL_8  = 0x7F000003,
+	HFI_MPEG4_LEVEL_9  = 0x7F000004,
+	HFI_MPEG4_LEVEL_3b = 0x7F000005,
+	HFI_UNUSED_MPEG4_LEVEL = 0x10000000,
+};
+
+enum HFI_H264_PROFILE {
+	HFI_H264_PROFILE_BASELINE = 0x00000001,
+	HFI_H264_PROFILE_MAIN     = 0x00000002,
+	HFI_H264_PROFILE_EXTENDED = 0x00000004,
+	HFI_H264_PROFILE_HIGH     = 0x00000008,
+	HFI_H264_PROFILE_HIGH10   = 0x00000010,
+	HFI_H264_PROFILE_HIGH422  = 0x00000020,
+	HFI_H264_PROFILE_HIGH444  = 0x00000040,
+	HFI_H264_PROFILE_STEREO_HIGH = 0x00000080,
+	HFI_H264_PROFILE_MV_HIGH  = 0x00000100,
+	HFI_UNUSED_H264_PROFILE   = 0x10000000,
+};
+
+enum HFI_H264_LEVEL {
+	HFI_H264_LEVEL_1  = 0x00000001,
+	HFI_H264_LEVEL_1b = 0x00000002,
+	HFI_H264_LEVEL_11 = 0x00000004,
+	HFI_H264_LEVEL_12 = 0x00000008,
+	HFI_H264_LEVEL_13 = 0x00000010,
+	HFI_H264_LEVEL_2  = 0x00000020,
+	HFI_H264_LEVEL_21 = 0x00000040,
+	HFI_H264_LEVEL_22 = 0x00000080,
+	HFI_H264_LEVEL_3  = 0x00000100,
+	HFI_H264_LEVEL_31 = 0x00000200,
+	HFI_H264_LEVEL_32 = 0x00000400,
+	HFI_H264_LEVEL_4  = 0x00000800,
+	HFI_H264_LEVEL_41 = 0x00001000,
+	HFI_H264_LEVEL_42 = 0x00002000,
+	HFI_H264_LEVEL_5  = 0x00004000,
+	HFI_H264_LEVEL_51 = 0x00008000,
+	HFI_UNUSED_H264_LEVEL = 0x10000000,
+};
+
+enum HFI_VPX_PROFILE {
+	HFI_VPX_PROFILE_SIMPLE    = 0x00000001,
+	HFI_VPX_PROFILE_ADVANCED  = 0x00000002,
+	HFI_VPX_PROFILE_VERSION_0 = 0x00000004,
+	HFI_VPX_PROFILE_VERSION_1 = 0x00000008,
+	HFI_VPX_PROFILE_VERSION_2 = 0x00000010,
+	HFI_VPX_PROFILE_VERSION_3 = 0x00000020,
+	HFI_VPX_PROFILE_UNUSED = 0x10000000,
+};
+
+enum HFI_VC1_PROFILE {
+	HFI_VC1_PROFILE_SIMPLE   = 0x00000001,
+	HFI_VC1_PROFILE_MAIN     = 0x00000002,
+	HFI_VC1_PROFILE_ADVANCED = 0x00000004,
+	HFI_UNUSED_VC1_PROFILE = 0x10000000,
+};
+
+enum HFI_VC1_LEVEL {
+	HFI_VC1_LEVEL_LOW    = 0x00000001,
+	HFI_VC1_LEVEL_MEDIUM = 0x00000002,
+	HFI_VC1_LEVEL_HIGH   = 0x00000004,
+	HFI_VC1_LEVEL_0      = 0x00000008,
+	HFI_VC1_LEVEL_1      = 0x00000010,
+	HFI_VC1_LEVEL_2      = 0x00000020,
+	HFI_VC1_LEVEL_3      = 0x00000040,
+	HFI_VC1_LEVEL_4      = 0x00000080,
+	HFI_UNUSED_VC1_LEVEL = 0x10000000,
+};
+
+enum HFI_DIVX_FORMAT {
+	HFI_DIVX_FORMAT_4,
+	HFI_DIVX_FORMAT_5,
+	HFI_DIVX_FORMAT_6,
+	HFI_UNUSED_DIVX_FORMAT = 0x10000000,
+};
+
+enum HFI_DIVX_PROFILE {
+	HFI_DIVX_PROFILE_QMOBILE  = 0x00000001,
+	HFI_DIVX_PROFILE_MOBILE   = 0x00000002,
+	HFI_DIVX_PROFILE_MT       = 0x00000004,
+	HFI_DIVX_PROFILE_HT       = 0x00000008,
+	HFI_DIVX_PROFILE_HD       = 0x00000010,
+	HFI_UNUSED_DIVX_PROFILE = 0x10000000,
+};
+
+enum HFI_BUFFER {
+	HFI_BUFFER_INPUT,
+	HFI_BUFFER_OUTPUT,
+	HFI_BUFFER_OUTPUT2,
+	HFI_BUFFER_EXTRADATA_INPUT,
+	HFI_BUFFER_EXTRADATA_OUTPUT,
+	HFI_BUFFER_EXTRADATA_OUTPUT2,
+	HFI_BUFFER_INTERNAL_SCRATCH = 0x7F000001,
+	HFI_BUFFER_INTERNAL_PERSIST = 0x7F000002,
+	HFI_UNUSED_BUFFER = 0x10000000,
+};
+
+enum HFI_BUFFER_MODE {
+	HFI_BUFFER_MODE_STATIC,
+	HFI_BUFFER_MODE_RING,
+	HFI_UNUSED_BUFFER_MODE = 0x10000000,
+};
+
+enum HFI_FLUSH {
+	HFI_FLUSH_INPUT,
+	HFI_FLUSH_OUTPUT,
+	HFI_FLUSH_OUTPUT2,
+	HFI_FLUSH_ALL,
+	HFI_UNUSED_FLUSH = 0x10000000,
+};
+
+enum HFI_EXTRADATA {
+	HFI_EXTRADATA_NONE                 = 0x00000000,
+	HFI_EXTRADATA_MB_QUANTIZATION      = 0x00000001,
+	HFI_EXTRADATA_INTERLACE_VIDEO      = 0x00000002,
+	HFI_EXTRADATA_VC1_FRAMEDISP        = 0x00000003,
+	HFI_EXTRADATA_VC1_SEQDISP          = 0x00000004,
+	HFI_EXTRADATA_TIMESTAMP            = 0x00000005,
+	HFI_EXTRADATA_MULTISLICE_INFO      = 0x7F100000,
+	HFI_EXTRADATA_NUM_CONCEALED_MB     = 0x7F100001,
+	HFI_EXTRADATA_INDEX                = 0x7F100002,
+	HFI_EXTRADATA_METADATA_FILLER      = 0x7FE00002,
+	HFI_UNUSED_EXTRADATA = 0x10000000,
+};
+
+enum HFI_EXTRADATA_INDEX_TYPE {
+	HFI_INDEX_EXTRADATA_INPUT_CROP    = 0x0700000E,
+	HFI_INDEX_EXTRADATA_DIGITAL_ZOOM  = 0x07000010,
+	HFI_INDEX_EXTRADATA_ASPECT_RATIO  = 0x7F100003,
+};
+
+struct hfi_extradata_header {
+	u32 size;
+	u32 version;
+	u32 port_tndex;
+	enum HFI_EXTRADATA type;
+	u32 data_size;
+	u8 rg_data[1];
+};
+
+enum HFI_INTERLACE_FORMAT {
+	HFI_INTERLACE_FRAME_PROGRESSIVE                 = 0x01,
+	HFI_INTERLACE_INTERLEAVE_FRAME_TOPFIELDFIRST    = 0x02,
+	HFI_INTERLACE_INTERLEAVE_FRAME_BOTTOMFIELDFIRST = 0x04,
+	HFI_INTERLACE_FRAME_TOPFIELDFIRST               = 0x08,
+	HFI_INTERLACE_FRAME_BOTTOMFIELDFIRST            = 0x10,
+	HFI_UNUSED_INTERLACE = 0x10000000,
+};
+
+enum HFI_PROPERTY {
+	HFI_PROPERTY_SYS_UNUSED = 0x08000000,
+	HFI_PROPERTY_SYS_IDLE_INDICATOR,
+	HFI_PROPERTY_SYS_DEBUG_CONFIG,
+	HFI_PROPERTY_SYS_RESOURCE_OCMEM_REQUIREMENT_INFO,
+	HFI_PROPERTY_PARAM_UNUSED = 0x04000000,
+	HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL,
+	HFI_PROPERTY_PARAM_FRAME_SIZE,
+	HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT,
+	HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED,
+	HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO,
+	HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO,
+	HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED,
+	HFI_PROPERTY_PARAM_CHROMA_SITE,
+	HFI_PROPERTY_PARAM_EXTRA_DATA_HEADER_CONFIG,
+	HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT,
+	HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED,
+	HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED,
+	HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED,
+	HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT,
+	HFI_PROPERTY_PARAM_MULTI_VIEW_FORMAT,
+	HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED,
+	HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE,
+	HFI_PROPERTY_PARAM_CODEC_SUPPORTED,
+	HFI_PROPERTY_PARAM_DIVX_FORMAT,
+
+	HFI_PROPERTY_CONFIG_UNUSED = 0x02000000,
+	HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS,
+	HFI_PROPERTY_CONFIG_REALTIME,
+	HFI_PROPERTY_CONFIG_PRIORITY,
+	HFI_PROPERTY_CONFIG_BATCH_INFO,
+	HFI_PROPERTY_CONFIG_FRAME_RATE,
+
+	HFI_PROPERTY_PARAM_VDEC_UNUSED = 0x01000000,
+	HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER,
+	HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT,
+	HFI_PROPERTY_PARAM_VDEC_MULTI_VIEW_SELECT,
+	HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE,
+	HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM,
+	HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER,
+	HFI_PROPERTY_PARAM_VDEC_MB_QUANTIZATION,
+	HFI_PROPERTY_PARAM_VDEC_NUM_CONCEALED_MB,
+	HFI_PROPERTY_PARAM_VDEC_H264_ENTROPY_SWITCHING,
+	HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO,
+
+	HFI_PROPERTY_CONFIG_VDEC_UNUSED = 0x00800000,
+	HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER,
+	HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING,
+	HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP,
+
+	HFI_PROPERTY_PARAM_VENC_UNUSED = 0x00400000,
+	HFI_PROPERTY_PARAM_VENC_SLICE_DELIVERY_MODE,
+	HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL,
+	HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL,
+	HFI_PROPERTY_PARAM_VENC_RATE_CONTROL,
+	HFI_PROPERTY_PARAM_VENC_TEMPORAL_SPATIAL_TRADEOFF,
+	HFI_PROPERTY_PARAM_VENC_SESSION_QP,
+	HFI_PROPERTY_PARAM_VENC_MPEG4_AC_PREDICTION,
+	HFI_PROPERTY_PARAM_VENC_MPEG4_DATA_PARTITIONING,
+	HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION,
+	HFI_PROPERTY_PARAM_VENC_MPEG4_SHORT_HEADER,
+	HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION,
+	HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_INFO,
+	HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH,
+	HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL,
+
+	HFI_PROPERTY_CONFIG_VENC_UNUSED = 0x00200000,
+	HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE,
+	HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD,
+	HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD,
+	HFI_PROPERTY_CONFIG_VENC_REQUEST_IFRAME,
+	HFI_PROPERTY_CONFIG_VENC_TIMESTAMP_SCALE,
+	HFI_PROPERTY_PARAM_VENC_MPEG4_QPEL,
+	HFI_PROPERTY_PARAM_VENC_ADVANCED,
+
+	HFI_PROPERTY_PARAM_VPE_UNUSED = 0x00100000,
+
+	HFI_PROPERTY_CONFIG_VPE_UNUSED = 0x00080000,
+	HFI_PROPERTY_CONFIG_VPE_DEINTERLACE,
+	HFI_PROPERTY_CONFIG_VPE_OPERATIONS,
+	HFI_PROPERTY_UNUSED = 0x10000000,
+};
+
+struct hfi_batch_info {
+	u32 input_batch_count;
+	u32 output_batch_count;
+};
+
+struct hfi_bitrate {
+	u32 bit_rate;
+};
+
+struct hfi_buffer_count_actual {
+	enum HFI_BUFFER buffer;
+	u32 buffer_count_actual;
+};
+
+struct hfi_buffer_requirements {
+	enum HFI_BUFFER buffer;
+	u32 buffer_size;
+	u32 buffer_region_size;
+	u32 buffer_hold_count;
+	u32 buffer_count_min;
+	u32 buffer_count_actual;
+	u32 contiguous;
+	u32 buffer_alignment;
+};
+
+enum HFI_CAPABILITY {
+	HFI_CAPABILITY_FRAME_WIDTH,
+	HFI_CAPABILITY_FRAME_HEIGHT,
+	HFI_CAPABILITY_MBS_PER_FRAME,
+	HFI_CAPABILITY_MBS_PER_SECOND,
+	HFI_CAPABILITY_FRAMERATE,
+	HFI_CAPABILITY_SCALE_X,
+	HFI_CAPABILITY_SCALE_Y,
+	HFI_CAPABILITY_BITRATE,
+	HFI_UNUSED_CAPABILITY = 0x10000000,
+};
+
+struct hfi_capability_supported {
+	enum HFI_CAPABILITY eCapabilityType;
+	u32 min;
+	u32 max;
+	u32 step_size;
+};
+
+struct hfi_capability_supported_INFO {
+	u32 num_capabilities;
+	struct hfi_capability_supported rg_data[1];
+};
+
+enum HFI_CHROMA_SITE {
+	HFI_CHROMA_SITE_0,
+	HFI_CHROMA_SITE_1,
+	HFI_UNUSED_CHROMA = 0x10000000,
+};
+
+struct hfi_data_payload {
+	u32 size;
+	u8 rg_data[1];
+};
+
+struct hfi_seq_header_info {
+	u32 max_header_len;
+};
+
+struct hfi_enable_picture {
+	u32 picture_type;
+};
+
+struct hfi_display_picture_buffer_count {
+	int enable;
+	u32 count;
+};
+
+struct hfi_enable {
+	int enable;
+};
+
+enum HFI_H264_DB_MODE {
+	HFI_H264_DB_MODE_DISABLE,
+	HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY,
+	HFI_H264_DB_MODE_ALL_BOUNDARY,
+	HFI_UNUSED_H264_DB = 0x10000000,
+};
+
+struct hfi_h264_db_control {
+	enum HFI_H264_DB_MODE mode;
+	int slice_alpha_offset;
+	int slice_beta_offset;
+};
+
+enum HFI_H264_ENTROPY {
+	HFI_H264_ENTROPY_CAVLC,
+	HFI_H264_ENTROPY_CABAC,
+	HFI_UNUSED_ENTROPY = 0x10000000,
+};
+
+enum HFI_H264_CABAC_MODEL {
+	HFI_H264_CABAC_MODEL_0,
+	HFI_H264_CABAC_MODEL_1,
+	HFI_H264_CABAC_MODEL_2,
+	HFI_UNUSED_CABAC = 0x10000000,
+};
+
+struct hfi_h264_entropy_control {
+	enum HFI_H264_ENTROPY entropy_mode;
+	enum HFI_H264_CABAC_MODEL cabac_model;
+};
+
+struct hfi_extra_data_header_config {
+	u32 type;
+	enum HFI_BUFFER buffer_type;
+	u32 version;
+	u32 port_index;
+	u32 client_extradata_id;
+};
+
+struct hfi_frame_rate {
+	enum HFI_BUFFER buffer_type;
+	u32 frame_rate;
+};
+
+struct hfi_interlace_format_supported {
+	enum HFI_BUFFER buffer;
+	enum HFI_INTERLACE_FORMAT format;
+};
+
+enum hfi_intra_refresh_mode {
+	HFI_INTRA_REFRESH_NONE,
+	HFI_INTRA_REFRESH_CYCLIC,
+	HFI_INTRA_REFRESH_ADAPTIVE,
+	HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE,
+	HFI_INTRA_REFRESH_RANDOM,
+	HFI_UNUSED_INTRA = 0x10000000,
+};
+
+struct hfi_intra_refresh {
+	enum hfi_intra_refresh_mode mode;
+	u32 air_mbs;
+	u32 air_ref;
+	u32 cir_mbs;
+};
+
+struct hfi_idr_period {
+	u32 idr_period;
+};
+
+struct hfi_intra_period {
+	u32 pframes;
+	u32 bframes;
+};
+
+struct hfi_timestamp_scale {
+	u32 time_stamp_scale;
+};
+
+struct hfi_mb_error_map {
+	u32 error_map_size;
+	u8 rg_error_map[1];
+};
+
+struct hfi_metadata_pass_through {
+	int enable;
+	u32 size;
+};
+
+struct hfi_mpeg4_header_extension {
+	u32 header_extension;
+};
+
+struct hfi_mpeg4_time_resolution {
+	u32 time_increment_resolution;
+};
+
+enum HFI_MULTI_SLICE {
+	HFI_MULTI_SLICE_OFF,
+	HFI_MULTI_SLICE_BY_MB_COUNT,
+	HFI_MULTI_SLICE_BY_BYTE_COUNT,
+	HFI_MULTI_SLICE_GOB,
+	HFI_UNUSED_SLICE = 0x10000000,
+};
+
+struct hfi_multi_slice_control {
+	enum HFI_MULTI_SLICE multi_slice;
+	u32 slice_size;
+};
+
+struct hfi_multi_stream {
+	enum HFI_BUFFER buffer;
+	u32 enable;
+	u32 width;
+	u32 height;
+};
+
+struct hfi_multi_view_format {
+	u32 views;
+	u32 rg_view_order[1];
+};
+
+struct hfi_multi_view_select {
+	u32 view_index;
+};
+
+enum HFI_NAL_STREAM_FORMAT {
+	HFI_NAL_FORMAT_STARTCODES         = 0x00000001,
+	HFI_NAL_FORMAT_ONE_NAL_PER_BUFFER = 0x00000002,
+	HFI_NAL_FORMAT_ONE_BYTE_LENGTH    = 0x00000004,
+	HFI_NAL_FORMAT_TWO_BYTE_LENGTH    = 0x00000008,
+	HFI_NAL_FORMAT_FOUR_BYTE_LENGTH   = 0x00000010,
+	HFI_UNUSED_NAL = 0x10000000,
+};
+
+struct hfi_nal_stream_format_supported {
+	u32 nal_stream_format_supported;
+};
+
+enum HFI_PICTURE {
+	HFI_PICTURE_I   = 0x01,
+	HFI_PICTURE_P   = 0x02,
+	HFI_PICTURE_B   = 0x04,
+	HFI_PICTURE_IDR = 0x7F001000,
+	HFI_UNUSED_PICT = 0x10000000,
+};
+
+enum HFI_PRIORITY {
+	HFI_PRIORITY_LOW = 10,
+	HFI_PRIOIRTY_MEDIUM = 20,
+	HFI_PRIORITY_HIGH = 30,
+	HFI_UNUSED_PRIORITY = 0x10000000,
+};
+
+struct hfi_profile_level {
+	u32 profile;
+	u32 level;
+};
+
+struct hfi_profile_level_supported {
+	u32 profile_count;
+	struct hfi_profile_level rg_profile_level[1];
+};
+
+enum HFI_ROTATE {
+	HFI_ROTATE_NONE,
+	HFI_ROTATE_90,
+	HFI_ROTATE_180,
+	HFI_ROTATE_270,
+	HFI_UNUSED_ROTATE = 0x10000000,
+};
+
+enum HFI_FLIP {
+	HFI_FLIP_NONE,
+	HFI_FLIP_HORIZONTAL,
+	HFI_FLIP_VERTICAL,
+	HFI_UNUSED_FLIP = 0x10000000,
+};
+
+struct hfi_operations {
+	enum HFI_ROTATE rotate;
+	enum HFI_FLIP flip;
+};
+
+enum HFI_OUTPUT_ORDER {
+	HFI_OUTPUT_ORDER_DISPLAY,
+	HFI_OUTPUT_ORDER_DECODE,
+	HFI_UNUSED_OUTPUT = 0x10000000,
+};
+
+struct hfi_quantization {
+	u32 qp_i;
+	u32 qp_p;
+	u32 qp_b;
+};
+
+enum HFI_RATE_CONTROL {
+	HFI_RATE_CONTROL_OFF,
+	HFI_RATE_CONTROL_VBR_VFR,
+	HFI_RATE_CONTROL_VBR_CFR,
+	HFI_RATE_CONTROL_CBR_VFR,
+	HFI_RATE_CONTROL_CBR_CFR,
+	HFI_UNUSED_RC = 0x10000000,
+};
+
+struct hfi_slice_delivery_mode {
+	int enable;
+};
+
+struct hfi_temporal_spatial_tradeoff {
+	u32 ts_factor;
+};
+
+struct hfi_frame_size {
+	enum HFI_BUFFER buffer;
+	u32 width;
+	u32 height;
+};
+
+enum HFI_UNCOMPRESSED_FORMAT {
+	HFI_COLOR_FORMAT_MONOCHROME,
+	HFI_COLOR_FORMAT_NV12,
+	HFI_COLOR_FORMAT_NV21,
+	HFI_COLOR_FORMAT_NV12_4x4TILE,
+	HFI_COLOR_FORMAT_NV21_4x4TILE,
+	HFI_COLOR_FORMAT_YUYV,
+	HFI_COLOR_FORMAT_YVYU,
+	HFI_COLOR_FORMAT_UYVY,
+	HFI_COLOR_FORMAT_VYUY,
+	HFI_COLOR_FORMAT_RGB565,
+	HFI_COLOR_FORMAT_BGR565,
+	HFI_COLOR_FORMAT_RGB888,
+	HFI_COLOR_FORMAT_BGR888,
+	HFI_UNUSED_COLOR = 0x10000000,
+};
+
+struct hfi_uncompressed_format_select {
+	enum HFI_BUFFER buffer;
+	enum HFI_UNCOMPRESSED_FORMAT format;
+};
+
+struct hfi_uncompressed_format_supported {
+	enum HFI_BUFFER buffer;
+	u32 format_entries;
+	u32 rg_format_info[1];
+};
+
+struct hfi_uncompressed_plane_actual {
+	int actual_stride;
+	u32 actual_plane_buffer_height;
+};
+
+struct hfi_uncompressed_plane_actual_info {
+	enum HFI_BUFFER buffer;
+	u32 num_planes;
+	struct hfi_uncompressed_plane_actual rg_plane_format[1];
+};
+
+struct hfi_uncompressed_plane_constraints {
+	u32 stride_multiples;
+	u32 max_stride;
+	u32 min_plane_buffer_height_multiple;
+	u32 buffer_alignment;
+};
+
+struct hfi_uncompressed_plane_info {
+	enum HFI_UNCOMPRESSED_FORMAT format;
+	u32 num_planes;
+	struct hfi_uncompressed_plane_constraints rg_plane_format[1];
+};
+
+struct hfi_uncompressed_plane_actual_constraints_info {
+	enum HFI_BUFFER buffer;
+	u32 num_planes;
+	struct hfi_uncompressed_plane_constraints rg_plane_format[1];
+};
+
+struct hfi_codec_supported {
+	u32 decoder_codec_supported;
+	u32 encoder_codec_supported;
+};
+
+enum HFI_DEBUG_MSG {
+	HFI_DEBUG_MSG_LOW     = 0x00000001,
+	HFI_DEBUG_MSG_MEDIUM  = 0x00000002,
+	HFI_DEBUG_MSG_HIGH    = 0x00000004,
+	HFI_DEBUG_MSG_ERROR   = 0x00000008,
+	HFI_DEBUG_MSG_FATAL   = 0x00000010,
+	HFI_UNUSED_DEBUG_MSG = 0x10000000,
+};
+
+struct hfi_debug_config {
+	u32 debug_config;
+};
+
+struct hfi_properties_supported {
+	u32 num_properties;
+	u32 rg_properties[1];
+};
+
+enum HFI_RESOURCE {
+	HFI_RESOURCE_OCMEM    = 0x00000001,
+	HFI_UNUSED_RESOURCE = 0x10000000,
+};
+
+struct hfi_resource_ocmem_type {
+	u32 size;
+	u8 *mem;
+};
+
+struct hfi_resource_ocmem_requirement {
+	enum HFI_DOMAIN session_domain;
+	u32 width;
+	u32 height;
+	u32 size;
+};
+
+struct hfi_resource_ocmem_requirement_info {
+	u32 num_entries;
+	struct hfi_resource_ocmem_requirement rg_requirements[1];
+};
+
+struct hfi_venc_config_advanced {
+	u8 pipe2d;
+	u8 hw_mode;
+	u8 low_delay_enforce;
+	int h264_constrain_intra_pred;
+	int h264_transform_8x8_flag;
+	int mpeg4_qpel_enable;
+	int multi_refP_en;
+	int qmatrix_en;
+	u8 vpp_info_packet_mode;
+	u8 ref_tile_mode;
+	u8 bitstream_flush_mode;
+	u32 ds_display_frame_width;
+	u32 ds_display_frame_height;
+	u32 perf_tune_param_ptr;
+};
+
+enum HFI_COMMAND {
+	HFI_CMD_SYS_UNUSED = 0x01000000,
+	HFI_CMD_SYS_INIT,
+	HFI_CMD_SYS_SESSION_INIT,
+	HFI_CMD_SYS_SESSION_END,
+	HFI_CMD_SYS_SESSION_ABORT,
+	HFI_CMD_SYS_SET_RESOURCE,
+	HFI_CMD_SYS_RELEASE_RESOURCE,
+	HFI_CMD_SYS_PING,
+	HFI_CMD_SYS_PC_PREP,
+	HFI_CMD_SYS_SET_PROPERTY,
+	HFI_CMD_SYS_GET_PROPERTY,
+
+	HFI_CMD_SESSION_UNUSED = 0x02000000,
+	HFI_CMD_SESSION_LOAD_RESOURCES,
+	HFI_CMD_SESSION_START,
+	HFI_CMD_SESSION_STOP,
+	HFI_CMD_SESSION_EMPTY_BUFFER,
+	HFI_CMD_SESSION_FILL_BUFFER,
+	HFI_CMD_SESSION_FLUSH,
+	HFI_CMD_SESSION_SUSPEND,
+	HFI_CMD_SESSION_RESUME,
+	HFI_CMD_SESSION_SET_PROPERTY,
+	HFI_CMD_SESSION_GET_PROPERTY,
+	HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER,
+	HFI_CMD_SESSION_GET_SEQUENCE_HEADER,
+	HFI_CMD_SESSION_SET_BUFFERS,
+	HFI_CMD_SESSION_RELEASE_BUFFERS,
+	HFI_CMD_SESSION_RELEASE_RESOURCES,
+
+	HFI_CMD_UNUSED = 0x10000000,
+};
+
+enum HFI_MESSAGE {
+	HFI_MSG_SYS_UNUSED = 0x01000000,
+	HFI_MSG_SYS_IDLE,
+	HFI_MSG_SYS_PC_PREP_DONE,
+	HFI_MSG_SYS_RELEASE_RESOURCE,
+	HFI_MSG_SYS_PING_ACK,
+	HFI_MSG_SYS_DEBUG,
+	HFI_MSG_SYS_INIT_DONE,
+	HFI_MSG_SYS_PROPERTY_INFO,
+	HFI_MSG_SESSION_UNUSED = 0x02000000,
+	HFI_MSG_EVENT_NOTIFY,
+	HFI_MSG_SYS_SESSION_INIT_DONE,
+	HFI_MSG_SYS_SESSION_END_DONE,
+	HFI_MSG_SYS_SESSION_ABORT_DONE,
+	HFI_MSG_SESSION_LOAD_RESOURCES_DONE,
+	HFI_MSG_SESSION_START_DONE,
+	HFI_MSG_SESSION_STOP_DONE,
+	HFI_MSG_SESSION_SUSPEND_DONE,
+	HFI_MSG_SESSION_RESUME_DONE,
+	HFI_MSG_SESSION_EMPTY_BUFFER_DONE,
+	HFI_MSG_SESSION_FILL_BUFFER_DONE,
+	HFI_MSG_SESSION_FLUSH_DONE,
+	HFI_MSG_SESSION_PROPERTY_INFO,
+	HFI_MSG_SESSION_RELEASE_RESOURCES_DONE,
+	HFI_MSG_SESSION_PARSE_SEQUENCE_HEADER_DONE,
+	HFI_MSG_SESSION_GET_SEQUENCE_HEADER_DONE,
+	HFI_MSG_UNUSED = 0x10000000,
+};
+
+struct vidc_hal_msg_pkt_hdr {
+	u32 size;
+	enum HFI_MESSAGE packet;
+};
+
+struct vidc_hal_session_cmd_pkt {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+};
+
+enum HFI_STATUS {
+	HFI_FAIL = 0,
+	HFI_SUCCESS,
+	HFI_UNUSED_STATUS = 0x10000000,
+};
+
+struct hfi_cmd_sys_init_packet {
+	u32 size;
+	enum HFI_COMMAND packet;
+};
+
+struct hfi_cmd_sys_session_init_packet {
+	u32 size;
+	enum HFI_COMMAND packet;
+	u32 session_id;
+	enum HFI_DOMAIN session_domain;
+	enum HFI_VIDEO_CODEC session_codec;
+};
+
+struct hfi_cmd_sys_session_end_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+};
+
+struct hfi_cmd_sys_session_abort_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+};
+
+struct hfi_cmd_sys_pc_prep_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+};
+
+struct hfi_cmd_sys_set_resource_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 resource_handle;
+	enum HFI_RESOURCE resource_type;
+	u32 rg_resource_data[1];
+};
+
+struct hfi_cmd_sys_release_resource_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	enum HFI_RESOURCE resource_type;
+	u32 resource_handle;
+};
+
+struct hfi_cmd_sys_ping_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 client_data;
+};
+
+struct hfi_cmd_sys_set_property_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 num_properties;
+	u32 rg_property_data[1];
+};
+
+struct hfi_cmd_sys_get_property_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 num_properties;
+	enum HFI_PROPERTY rg_property_data[1];
+};
+
+struct hfi_cmd_session_load_resources_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+};
+
+struct hfi_cmd_session_start_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+};
+
+struct hfi_cmd_session_stop_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+};
+
+struct hfi_cmd_session_empty_buffer_compressed_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	u32 timestamp_hi;
+	u32 timestamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 input_tag;
+	u8 *packet_buffer;
+};
+
+struct hfi_cmd_session_empty_buffer_uncompressed_plane0_packet {
+	u32 size;
+	enum HFI_COMMAND packet;
+	u32 session_id;
+	u32 view_id;
+	u32 timestamp_hi;
+	u32 timestamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 input_tag;
+	u8 *packet_buffer;
+};
+
+struct hfi_cmd_session_empty_buffer_uncompressed_plane1_packet {
+	u32 flags;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u8 *packet_buffer2;
+};
+
+struct hfi_cmd_session_empty_buffer_uncompressed_plane2_packet {
+	u32 flags;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u8 *packet_buffer3;
+};
+
+struct hfi_cmd_session_fill_buffer_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	u32 stream_id;
+	u8 *packet_buffer;
+	u8 *extra_data_buffer;
+};
+
+struct hfi_cmd_session_flush_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	enum HFI_FLUSH flush_type;
+};
+
+struct hfi_cmd_session_suspend_packet {
+	u32 size;
+	enum HFI_COMMAND packet;
+	u32 session_id;
+};
+
+struct hfi_cmd_session_resume_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+};
+
+struct hfi_cmd_session_set_property_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	u32 num_properties;
+	u32 rg_property_data[1];
+};
+
+struct hfi_cmd_session_get_property_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	u32 num_properties;
+	enum HFI_PROPERTY rg_property_data[1];
+};
+
+struct hfi_buffer_info {
+	u32 buffer_addr;
+	u32 extradata_addr;
+};
+
+struct hfi_cmd_session_set_buffers_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	enum HFI_BUFFER buffer_type;
+	enum HFI_BUFFER_MODE buffer_mode;
+	u32 buffer_size;
+	u32 extradata_size;
+	u32 min_buffer_size;
+	u32 num_buffers;
+	u32 rg_buffer_info[1];
+};
+
+struct hfi_cmd_session_release_buffer_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	enum HFI_BUFFER buffer_type;
+	u32 buffer_size;
+	u32 extradata_size;
+	u32 num_buffers;
+	u32 rg_buffer_info[1];
+};
+
+struct hfi_cmd_session_release_resources_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+};
+
+struct hfi_cmd_session_parse_sequence_header_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	u32 header_len;
+	u8 *packet_buffer;
+};
+
+struct hfi_cmd_session_get_sequence_header_packet {
+	u32 size;
+	enum HFI_COMMAND packet_type;
+	u32 session_id;
+	u32 buffer_len;
+	u8 *packet_buffer;
+};
+
+struct hfi_msg_event_notify_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_EVENT event_id;
+	u32 event_data1;
+	u32 event_data2;
+	u32 rg_ext_event_data[1];
+};
+
+struct hfi_msg_sys_init_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	enum HFI_ERROR error_type;
+	u32 num_properties;
+	u32 rg_property_data[1];
+};
+
+struct hfi_msg_sys_session_init_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+	u32 num_properties;
+	u32 rg_property_data[1];
+};
+
+struct hfi_msg_sys_session_end_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_sys_session_abort_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_sys_idle_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+};
+
+struct hfi_msg_sys_pc_prep_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_sys_release_resource_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 resource_handle;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_sys_ping_ack_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 client_data;
+};
+
+struct hfi_msg_sys_debug_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	enum HFI_DEBUG_MSG msg_type;
+	u32 msg_size;
+	u32 timestamp_hi;
+	u32 timestamp_lo;
+	u8 rg_msg_data[1];
+};
+
+struct hfi_msg_sys_property_info_packet {
+	u32 nsize;
+	enum HFI_MESSAGE packet_type;
+	u32 num_properties;
+	u32 rg_property_data[1];
+};
+
+struct hfi_msg_session_load_resources_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_session_start_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_session_stop_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_session_suspend_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_session_resume_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_msg_session_empty_buffer_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+	u32 offset;
+	u32 filled_len;
+	u32 input_tag;
+	u8 *packet_buffer;
+};
+
+struct hfi_msg_session_fill_buffer_done_compressed_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	u32 timestamp_hi;
+	u32 timestamp_lo;
+	enum HFI_ERROR error_type;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 stats;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 input_tag;
+	enum HFI_PICTURE picture_type;
+	u8 *packet_buffer;
+	u8 *extra_data_buffer;
+};
+
+struct hfi_msg_session_fbd_uncompressed_plane0_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	u32 stream_id;
+	u32 view_id;
+	enum HFI_ERROR error_type;
+	u32 timestamp_hi;
+	u32 timestamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 stats;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 oofset;
+	u32 frame_width;
+	u32 frame_height;
+	u32 start_xCoord;
+	u32 start_yCoord;
+	u32 input_tag;
+	u32 input_tag1;
+	enum HFI_PICTURE picture_type;
+	u8 *packet_buffer;
+	u8 *extra_data_buffer;
+};
+
+struct hfi_msg_session_fill_buffer_done_uncompressed_plane1_packet {
+	u32 flags;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u8 *packet_buffer;
+};
+
+struct hfi_msg_session_fill_buffer_done_uncompressed_plane2_packet {
+	u32 flags;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u8 *packet_buffer;
+};
+
+struct hfi_msg_session_flush_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+	enum HFI_FLUSH flush_type;
+};
+
+struct hfi_msg_session_parse_sequence_header_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+	u32 num_properties;
+	u32 rg_property_data[1];
+};
+
+struct hfi_msg_session_get_sequence_header_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+	u32 header_len;
+	u8 *sequence_header;
+};
+
+struct hfi_msg_session_property_info_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	u32 num_properties;
+	u32 rg_property_data[1];
+};
+
+struct hfi_msg_session_release_resources_done_packet {
+	u32 size;
+	enum HFI_MESSAGE packet_type;
+	u32 session_id;
+	enum HFI_ERROR error_type;
+};
+
+struct hfi_extradata_mb_quantization_payload {
+	u8 rg_mb_qp[1];
+};
+
+struct hfi_extradata_vc1_pswnd {
+	u32 ps_wnd_h_offset;
+	u32 ps_wndv_offset;
+	u32 ps_wnd_width;
+	u32 ps_wnd_height;
+};
+
+struct hfi_extradata_vc1_framedisp_payload {
+	u32 res_pic;
+	u32 ref;
+	u32 range_map_present;
+	u32 range_map_y;
+	u32 range_map_uv;
+	u32 num_pan_scan_wnds;
+	struct hfi_extradata_vc1_pswnd rg_ps_wnd[1];
+};
+
+struct hfi_extradata_vc1_seqdisp_payload {
+	u32 prog_seg_frm;
+	u32 uv_sampling_fmt;
+	u32 color_fmt_flag;
+	u32 color_primaries;
+	u32 transfer_char;
+	u32 mat_coeff;
+	u32 aspect_ratio;
+	u32 aspect_horiz;
+	u32 aspect_vert;
+};
+
+struct hfi_extradata_timestamp_payload {
+	u32 timestamp_low;
+	u32 timestamp_high;
+};
+
+struct hfi_extradata_interlace_video_payload {
+	enum HFI_INTERLACE_FORMAT format;
+};
+
+enum HFI_S3D_FP_LAYOUT {
+	HFI_S3D_FP_LAYOUT_NONE,
+	HFI_S3D_FP_LAYOUT_INTRLV_CHECKERBOARD,
+	HFI_S3D_FP_LAYOUT_INTRLV_COLUMN,
+	HFI_S3D_FP_LAYOUT_INTRLV_ROW,
+	HFI_S3D_FP_LAYOUT_SIDEBYSIDE,
+	HFI_S3D_FP_LAYOUT_TOPBOTTOM,
+	HFI_S3D_FP_LAYOUT_UNUSED = 0x10000000,
+};
+
+enum HFI_S3D_FP_VIEW_ORDER {
+	HFI_S3D_FP_LEFTVIEW_FIRST,
+	HFI_S3D_FP_RIGHTVIEW_FIRST,
+	HFI_S3D_FP_UNKNOWN,
+	HFI_S3D_FP_VIEWORDER_UNUSED = 0x10000000,
+};
+
+enum HFI_S3D_FP_FLIP {
+	HFI_S3D_FP_FLIP_NONE,
+	HFI_S3D_FP_FLIP_LEFT_HORIZ,
+	HFI_S3D_FP_FLIP_LEFT_VERT,
+	HFI_S3D_FP_FLIP_RIGHT_HORIZ,
+	HFI_S3D_FP_FLIP_RIGHT_VERT,
+	HFI_S3D_FP_FLIP_UNUSED = 0x10000000,
+};
+
+struct hfi_extradata_s3d_frame_packing_payload {
+	enum HFI_S3D_FP_LAYOUT eLayout;
+	enum HFI_S3D_FP_VIEW_ORDER eOrder;
+	enum HFI_S3D_FP_FLIP eFlip;
+	int bQuinCunx;
+	u32 nLeftViewLumaSiteX;
+	u32 nLeftViewLumaSiteY;
+	u32 nRightViewLumaSiteX;
+	u32 nRightViewLumaSiteY;
+};
+
+struct hfi_extradata_num_concealed_mb_payload {
+	u32 num_mb_concealed;
+};
+
+struct hfi_extradata_sliceinfo {
+	u32 offset_in_stream;
+	u32 slice_length;
+};
+
+struct hfi_extradata_multislice_info_payload {
+	u32 num_slices;
+	struct hfi_extradata_sliceinfo rg_slice_info[1];
+};
+
+struct hfi_index_extradata_input_crop_payload {
+	u32 size;
+	u32 version;
+	u32 port_index;
+	u32 left;
+	u32 top;
+	u32 width;
+	u32 height;
+};
+
+struct hfi_index_extradata_digital_zoom_payload {
+	u32 size;
+	u32 version;
+	u32 port_index;
+	int width;
+	int height;
+};
+
+struct vidc_mem_addr {
+	u8 *align_device_addr;
+	u8 *align_virtual_addr;
+	u32 mem_size;
+	struct msm_smem *mem_data;
+};
+
+struct vidc_iface_q_info {
+	void *q_hdr;
+	struct vidc_mem_addr q_array;
+};
+
+/* Internal data used in vidc_hal not exposed to msm_vidc*/
+
+struct hal_data {
+	u32 irq;
+	u8 *device_base_addr;
+	u8 *register_base_addr;
+};
+
+struct hal_device {
+	struct list_head list;
+	struct list_head sess_head;
+	u32 intr_status;
+	u32 device_id;
+	spinlock_t read_lock;
+	spinlock_t write_lock;
+	void (*callback) (u32 response, void *callback);
+	struct vidc_mem_addr iface_q_table;
+	struct vidc_iface_q_info iface_queues[VIDC_IFACEQ_NUMQ];
+	struct smem_client *hal_client;
+	struct hal_data *hal_data;
+	struct workqueue_struct *vidc_workq;
+	int spur_count;
+	int reg_count;
+};
+
+struct hal_session {
+	struct list_head list;
+	u32 session_id;
+	u32 is_decoder;
+	struct hal_device *device;
+};
+
+struct hal_device_data {
+	struct list_head dev_head;
+	int dev_count;
+};
+
+extern struct hal_device_data hal_ctxt;
+
+int vidc_hal_iface_msgq_read(struct hal_device *device, void *pkt);
+int vidc_hal_iface_dbgq_read(struct hal_device *device, void *pkt);
+
+/* Interrupt Processing:*/
+void vidc_hal_response_handler(struct hal_device *device);
+
+#endif /*__VIDC_HAL_H__ */
diff --git a/drivers/media/video/msm_vidc/vidc_hal_api.h b/drivers/media/video/msm_vidc/vidc_hal_api.h
new file mode 100644
index 0000000..036091b
--- /dev/null
+++ b/drivers/media/video/msm_vidc/vidc_hal_api.h
@@ -0,0 +1,975 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __VIDC_HAL_API_H__
+#define __VIDC_HAL_API_H__
+
+#include <linux/types.h>
+
+#define CONTAINS(__a, __sz, __t) ({\
+	int __rc = __t >= __a && \
+			__t < __a + __sz; \
+	__rc; \
+})
+
+#define OVERLAPS(__t, __tsz, __a, __asz) ({\
+	int __rc = __t <= __a && \
+			__t + __tsz >= __a + __asz; \
+	__rc; \
+})
+
+#define HAL_BUFFERFLAG_EOS              0x00000001
+#define HAL_BUFFERFLAG_STARTTIME        0x00000002
+#define HAL_BUFFERFLAG_DECODEONLY       0x00000004
+#define HAL_BUFFERFLAG_DATACORRUPT      0x00000008
+#define HAL_BUFFERFLAG_ENDOFFRAME       0x00000010
+#define HAL_BUFFERFLAG_SYNCFRAME        0x00000020
+#define HAL_BUFFERFLAG_EXTRADATA        0x00000040
+#define HAL_BUFFERFLAG_CODECCONFIG      0x00000080
+#define HAL_BUFFERFLAG_TIMESTAMPINVALID 0x00000100
+#define HAL_BUFFERFLAG_READONLY         0x00000200
+#define HAL_BUFFERFLAG_ENDOFSUBFRAME    0x00000400
+
+enum vidc_status {
+	VIDC_ERR_NONE = 0x0,
+	VIDC_ERR_FAIL = 0x80000000,
+	VIDC_ERR_ALLOC_FAIL,
+	VIDC_ERR_ILLEGAL_OP,
+	VIDC_ERR_BAD_PARAM,
+	VIDC_ERR_BAD_HANDLE,
+	VIDC_ERR_NOT_SUPPORTED,
+	VIDC_ERR_BAD_STATE,
+	VIDC_ERR_MAX_CLIENT,
+	VIDC_ERR_IFRAME_EXPECTED,
+	VIDC_ERR_HW_FATAL,
+	VIDC_ERR_BITSTREAM_ERR,
+	VIDC_ERR_INDEX_NOMORE,
+	VIDC_ERR_SEQHDR_PARSE_FAIL,
+	VIDC_ERR_INSUFFICIENT_BUFFER,
+	VIDC_ERR_BAD_POWER_STATE,
+	VIDC_ERR_NO_VALID_SESSION,
+	VIDC_ERR_TIMEOUT,
+	VIDC_ERR_CMDQFULL,
+	VIDC_ERR_CLIENT_PRESENT = 0x90000001,
+	VIDC_ERR_CLIENT_FATAL,
+	VIDC_ERR_CMD_QUEUE_FULL,
+	VIDC_ERR_UNUSED = 0x10000000
+};
+
+enum hal_property {
+	HAL_CONFIG_FRAME_RATE = 0x04000001,
+	HAL_PARAM_UNCOMPRESSED_FORMAT_SELECT,
+	HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO,
+	HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO,
+	HAL_PARAM_EXTRA_DATA_HEADER_CONFIG,
+	HAL_PARAM_FRAME_SIZE,
+	HAL_CONFIG_REALTIME,
+	HAL_PARAM_BUFFER_COUNT_ACTUAL,
+	HAL_PARAM_NAL_STREAM_FORMAT_SELECT,
+	HAL_PARAM_VDEC_OUTPUT_ORDER,
+	HAL_PARAM_VDEC_PICTURE_TYPE_DECODE,
+	HAL_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO,
+	HAL_CONFIG_VDEC_POST_LOOP_DEBLOCKER,
+	HAL_PARAM_VDEC_MULTI_STREAM,
+	HAL_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT,
+	HAL_PARAM_DIVX_FORMAT,
+	HAL_CONFIG_VDEC_MB_ERROR_MAP_REPORTING,
+	HAL_PARAM_VDEC_CONTINUE_DATA_TRANSFER,
+	HAL_CONFIG_VDEC_MB_ERROR_MAP,
+	HAL_CONFIG_VENC_REQUEST_IFRAME,
+	HAL_PARAM_VENC_MPEG4_SHORT_HEADER,
+	HAL_PARAM_VENC_MPEG4_AC_PREDICTION,
+	HAL_CONFIG_VENC_TARGET_BITRATE,
+	HAL_PARAM_PROFILE_LEVEL_CURRENT,
+	HAL_PARAM_VENC_H264_ENTROPY_CONTROL,
+	HAL_PARAM_VENC_RATE_CONTROL,
+	HAL_PARAM_VENC_MPEG4_TIME_RESOLUTION,
+	HAL_PARAM_VENC_MPEG4_HEADER_EXTENSION,
+	HAL_PARAM_VENC_H264_DEBLOCK_CONTROL,
+	HAL_PARAM_VENC_TEMPORAL_SPATIAL_TRADEOFF,
+	HAL_PARAM_VENC_SESSION_QP,
+	HAL_CONFIG_VENC_INTRA_PERIOD,
+	HAL_CONFIG_VENC_IDR_PERIOD,
+	HAL_CONFIG_VPE_OPERATIONS,
+	HAL_PARAM_VENC_INTRA_REFRESH,
+	HAL_PARAM_VENC_MULTI_SLICE_CONTROL,
+	HAL_CONFIG_VPE_DEINTERLACE,
+	HAL_SYS_DEBUG_CONFIG,
+	HAL_CONFIG_BUFFER_REQUIREMENTS,
+	HAL_CONFIG_PRIORITY,
+	HAL_CONFIG_BATCH_INFO,
+	HAL_PARAM_METADATA_PASS_THROUGH,
+	HAL_SYS_IDLE_INDICATOR,
+	HAL_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED,
+	HAL_PARAM_INTERLACE_FORMAT_SUPPORTED,
+	HAL_PARAM_CHROMA_SITE,
+	HAL_PARAM_PROPERTIES_SUPPORTED,
+	HAL_PARAM_PROFILE_LEVEL_SUPPORTED,
+	HAL_PARAM_CAPABILITY_SUPPORTED,
+	HAL_PARAM_NAL_STREAM_FORMAT_SUPPORTED,
+	HAL_PARAM_MULTI_VIEW_FORMAT,
+	HAL_PARAM_MAX_SEQUENCE_HEADER_SIZE,
+	HAL_PARAM_CODEC_SUPPORTED,
+	HAL_PARAM_VDEC_MULTI_VIEW_SELECT,
+	HAL_PARAM_VDEC_MB_QUANTIZATION,
+	HAL_PARAM_VDEC_NUM_CONCEALED_MB,
+	HAL_PARAM_VDEC_H264_ENTROPY_SWITCHING,
+	HAL_PARAM_VENC_SLICE_DELIVERY_MODE,
+	HAL_PARAM_VENC_MPEG4_DATA_PARTITIONING,
+	HAL_CONFIG_BUFFER_COUNT_ACTUAL,
+	HAL_CONFIG_VDEC_MULTI_STREAM,
+	HAL_PARAM_VENC_MULTI_SLICE_INFO,
+	HAL_CONFIG_VENC_TIMESTAMP_SCALE,
+	HAL_PARAM_VENC_LOW_LATENCY,
+};
+
+enum hal_domain {
+	HAL_VIDEO_DOMAIN_VPE,
+	HAL_VIDEO_DOMAIN_ENCODER,
+	HAL_VIDEO_DOMAIN_DECODER,
+	HAL_UNUSED_DOMAIN = 0x10000000,
+};
+
+enum hal_video_codec {
+	HAL_VIDEO_CODEC_UNKNOWN  = 0x00000000,
+	HAL_VIDEO_CODEC_MVC      = 0x00000001,
+	HAL_VIDEO_CODEC_H264     = 0x00000002,
+	HAL_VIDEO_CODEC_H263     = 0x00000004,
+	HAL_VIDEO_CODEC_MPEG1    = 0x00000008,
+	HAL_VIDEO_CODEC_MPEG2    = 0x00000010,
+	HAL_VIDEO_CODEC_MPEG4    = 0x00000020,
+	HAL_VIDEO_CODEC_DIVX_311 = 0x00000040,
+	HAL_VIDEO_CODEC_DIVX     = 0x00000080,
+	HAL_VIDEO_CODEC_VC1      = 0x00000100,
+	HAL_VIDEO_CODEC_SPARK    = 0x00000200,
+	HAL_VIDEO_CODEC_VP6      = 0x00000400,
+	HAL_VIDEO_CODEC_VP7      = 0x00000800,
+	HAL_VIDEO_CODEC_VP8      = 0x00001000,
+	HAL_UNUSED_CODEC = 0x10000000,
+};
+
+enum hal_h263_profile {
+	HAL_H263_PROFILE_BASELINE           = 0x00000001,
+	HAL_H263_PROFILE_H320CODING         = 0x00000002,
+	HAL_H263_PROFILE_BACKWARDCOMPATIBLE = 0x00000004,
+	HAL_H263_PROFILE_ISWV2              = 0x00000008,
+	HAL_H263_PROFILE_ISWV3              = 0x00000010,
+	HAL_H263_PROFILE_HIGHCOMPRESSION    = 0x00000020,
+	HAL_H263_PROFILE_INTERNET           = 0x00000040,
+	HAL_H263_PROFILE_INTERLACE          = 0x00000080,
+	HAL_H263_PROFILE_HIGHLATENCY        = 0x00000100,
+	HAL_UNUSED_H263_PROFILE = 0x10000000,
+};
+
+enum hal_h263_level {
+	HAL_H263_LEVEL_10 = 0x00000001,
+	HAL_H263_LEVEL_20 = 0x00000002,
+	HAL_H263_LEVEL_30 = 0x00000004,
+	HAL_H263_LEVEL_40 = 0x00000008,
+	HAL_H263_LEVEL_45 = 0x00000010,
+	HAL_H263_LEVEL_50 = 0x00000020,
+	HAL_H263_LEVEL_60 = 0x00000040,
+	HAL_H263_LEVEL_70 = 0x00000080,
+	HAL_UNUSED_H263_LEVEL = 0x10000000,
+};
+
+enum hal_mpeg2_profile {
+	HAL_MPEG2_PROFILE_SIMPLE  = 0x00000001,
+	HAL_MPEG2_PROFILE_MAIN    = 0x00000002,
+	HAL_MPEG2_PROFILE_422     = 0x00000004,
+	HAL_MPEG2_PROFILE_SNR     = 0x00000008,
+	HAL_MPEG2_PROFILE_SPATIAL = 0x00000010,
+	HAL_MPEG2_PROFILE_HIGH    = 0x00000020,
+	HAL_UNUSED_MPEG2_PROFILE = 0x10000000,
+};
+
+enum hal_mpeg2_level {
+	HAL_MPEG2_LEVEL_LL  = 0x00000001,
+	HAL_MPEG2_LEVEL_ML  = 0x00000002,
+	HAL_MPEG2_LEVEL_H14 = 0x00000004,
+	HAL_MPEG2_LEVEL_HL  = 0x00000008,
+	HAL_UNUSED_MEPG2_LEVEL = 0x10000000,
+};
+
+enum hal_mpeg4_profile {
+	HAL_MPEG4_PROFILE_SIMPLE           = 0x00000001,
+	HAL_MPEG4_PROFILE_SIMPLESCALABLE   = 0x00000002,
+	HAL_MPEG4_PROFILE_CORE             = 0x00000004,
+	HAL_MPEG4_PROFILE_MAIN             = 0x00000008,
+	HAL_MPEG4_PROFILE_NBIT             = 0x00000010,
+	HAL_MPEG4_PROFILE_SCALABLETEXTURE  = 0x00000020,
+	HAL_MPEG4_PROFILE_SIMPLEFACE       = 0x00000040,
+	HAL_MPEG4_PROFILE_SIMPLEFBA        = 0x00000080,
+	HAL_MPEG4_PROFILE_BASICANIMATED    = 0x00000100,
+	HAL_MPEG4_PROFILE_HYBRID           = 0x00000200,
+	HAL_MPEG4_PROFILE_ADVANCEDREALTIME = 0x00000400,
+	HAL_MPEG4_PROFILE_CORESCALABLE     = 0x00000800,
+	HAL_MPEG4_PROFILE_ADVANCEDCODING   = 0x00001000,
+	HAL_MPEG4_PROFILE_ADVANCEDCORE     = 0x00002000,
+	HAL_MPEG4_PROFILE_ADVANCEDSCALABLE = 0x00004000,
+	HAL_MPEG4_PROFILE_ADVANCEDSIMPLE   = 0x00008000,
+	HAL_UNUSED_MPEG4_PROFILE = 0x10000000,
+};
+
+enum hal_mpeg4_level {
+	HAL_MPEG4_LEVEL_0  = 0x00000001,
+	HAL_MPEG4_LEVEL_0b = 0x00000002,
+	HAL_MPEG4_LEVEL_1  = 0x00000004,
+	HAL_MPEG4_LEVEL_2  = 0x00000008,
+	HAL_MPEG4_LEVEL_3  = 0x00000010,
+	HAL_MPEG4_LEVEL_4  = 0x00000020,
+	HAL_MPEG4_LEVEL_4a = 0x00000040,
+	HAL_MPEG4_LEVEL_5  = 0x00000080,
+	HAL_MPEG4_LEVEL_VENDOR_START_UNUSED = 0x7F000000,
+	HAL_MPEG4_LEVEL_6  = 0x7F000001,
+	HAL_MPEG4_LEVEL_7  = 0x7F000002,
+	HAL_MPEG4_LEVEL_8  = 0x7F000003,
+	HAL_MPEG4_LEVEL_9  = 0x7F000004,
+	HAL_MPEG4_LEVEL_3b = 0x7F000005,
+	HAL_UNUSED_MPEG4_LEVEL = 0x10000000,
+};
+
+enum hal_h264_profile {
+	HAL_H264_PROFILE_BASELINE = 0x00000001,
+	HAL_H264_PROFILE_MAIN     = 0x00000002,
+	HAL_H264_PROFILE_EXTENDED = 0x00000004,
+	HAL_H264_PROFILE_HIGH     = 0x00000008,
+	HAL_H264_PROFILE_HIGH10   = 0x00000010,
+	HAL_H264_PROFILE_HIGH422  = 0x00000020,
+	HAL_H264_PROFILE_HIGH444  = 0x00000040,
+	HAL_UNUSED_H264_PROFILE = 0x10000000,
+};
+
+enum hal_h264_level {
+	HAL_H264_LEVEL_1  = 0x00000001,
+	HAL_H264_LEVEL_1b = 0x00000002,
+	HAL_H264_LEVEL_11 = 0x00000004,
+	HAL_H264_LEVEL_12 = 0x00000008,
+	HAL_H264_LEVEL_13 = 0x00000010,
+	HAL_H264_LEVEL_2  = 0x00000020,
+	HAL_H264_LEVEL_21 = 0x00000040,
+	HAL_H264_LEVEL_22 = 0x00000080,
+	HAL_H264_LEVEL_3  = 0x00000100,
+	HAL_H264_LEVEL_31 = 0x00000200,
+	HAL_H264_LEVEL_32 = 0x00000400,
+	HAL_H264_LEVEL_4  = 0x00000800,
+	HAL_H264_LEVEL_41 = 0x00001000,
+	HAL_H264_LEVEL_42 = 0x00002000,
+	HAL_H264_LEVEL_5  = 0x00004000,
+	HAL_H264_LEVEL_51 = 0x00008000,
+	HAL_UNUSED_H264_LEVEL = 0x10000000,
+};
+
+enum hal_vpx_profile {
+	HAL_VPX_PROFILE_SIMPLE    = 0x00000001,
+	HAL_VPX_PROFILE_ADVANCED  = 0x00000002,
+	HAL_VPX_PROFILE_VERSION_0 = 0x00000004,
+	HAL_VPX_PROFILE_VERSION_1 = 0x00000008,
+	HAL_VPX_PROFILE_VERSION_2 = 0x00000010,
+	HAL_VPX_PROFILE_VERSION_3 = 0x00000020,
+	HAL_VPX_PROFILE_UNUSED = 0x10000000,
+};
+
+enum hal_vc1_profile {
+	HAL_VC1_PROFILE_SIMPLE   = 0x00000001,
+	HAL_VC1_PROFILE_MAIN     = 0x00000002,
+	HAL_VC1_PROFILE_ADVANCED = 0x00000004,
+	HAL_UNUSED_VC1_PROFILE = 0x10000000,
+};
+
+enum hal_vc1_level {
+	HAL_VC1_LEVEL_LOW    = 0x00000001,
+	HAL_VC1_LEVEL_MEDIUM = 0x00000002,
+	HAL_VC1_LEVEL_HIGH   = 0x00000004,
+	HAL_VC1_LEVEL_0      = 0x00000008,
+	HAL_VC1_LEVEL_1      = 0x00000010,
+	HAL_VC1_LEVEL_2      = 0x00000020,
+	HAL_VC1_LEVEL_3      = 0x00000040,
+	HAL_VC1_LEVEL_4      = 0x00000080,
+	HAL_UNUSED_VC1_LEVEL = 0x10000000,
+};
+
+enum hal_divx_format {
+	HAL_DIVX_FORMAT_4,
+	HAL_DIVX_FORMAT_5,
+	HAL_DIVX_FORMAT_6,
+	HAL_UNUSED_DIVX_FORMAT = 0x10000000,
+};
+
+enum hal_divx_profile {
+	HAL_DIVX_PROFILE_QMOBILE  = 0x00000001,
+	HAL_DIVX_PROFILE_MOBILE   = 0x00000002,
+	HAL_DIVX_PROFILE_MT       = 0x00000004,
+	HAL_DIVX_PROFILE_HT       = 0x00000008,
+	HAL_DIVX_PROFILE_HD       = 0x00000010,
+	HAL_UNUSED_DIVX_PROFILE = 0x10000000,
+};
+
+enum hal_mvc_profile {
+	HAL_MVC_PROFILE_STEREO_HIGH  = 0x00000001,
+	HAL_MVC_PROFILE_MV_HIGH      = 0x00000002,
+	HAL_UNUSED_MVC_PROFILE = 0x10000000,
+};
+
+enum hal_mvc_level {
+	HAL_MVC_LEVEL_1  = 0x00000001,
+	HAL_MVC_LEVEL_1b = 0x00000002,
+	HAL_MVC_LEVEL_11 = 0x00000004,
+	HAL_MVC_LEVEL_12 = 0x00000008,
+	HAL_MVC_LEVEL_13 = 0x00000010,
+	HAL_MVC_LEVEL_2  = 0x00000020,
+	HAL_MVC_LEVEL_21 = 0x00000040,
+	HAL_MVC_LEVEL_22 = 0x00000080,
+	HAL_MVC_LEVEL_3  = 0x00000100,
+	HAL_MVC_LEVEL_31 = 0x00000200,
+	HAL_MVC_LEVEL_32 = 0x00000400,
+	HAL_MVC_LEVEL_4  = 0x00000800,
+	HAL_MVC_LEVEL_41 = 0x00001000,
+	HAL_MVC_LEVEL_42 = 0x00002000,
+	HAL_MVC_LEVEL_5  = 0x00004000,
+	HAL_MVC_LEVEL_51 = 0x00008000,
+	HAL_UNUSED_MVC_LEVEL = 0x10000000,
+};
+
+enum hal_buffer {
+	HAL_BUFFER_INPUT,
+	HAL_BUFFER_OUTPUT,
+	HAL_BUFFER_OUTPUT2,
+	HAL_BUFFER_EXTRADATA_INPUT,
+	HAL_BUFFER_EXTRADATA_OUTPUT,
+	HAL_BUFFER_EXTRADATA_OUTPUT2,
+	HAL_BUFFER_INTERNAL_SCRATCH,
+	HAL_BUFFER_INTERNAL_PERSIST,
+	HAL_UNUSED_BUFFER = 0x10000000,
+};
+
+struct hal_frame_rate {
+	enum hal_buffer buffer_type;
+	u32 frame_rate;
+};
+
+enum hal_uncompressed_format {
+	HAL_COLOR_FORMAT_MONOCHROME,
+	HAL_COLOR_FORMAT_NV12,
+	HAL_COLOR_FORMAT_NV21,
+	HAL_COLOR_FORMAT_NV12_4x4TILE,
+	HAL_COLOR_FORMAT_NV21_4x4TILE,
+	HAL_COLOR_FORMAT_YUYV,
+	HAL_COLOR_FORMAT_YVYU,
+	HAL_COLOR_FORMAT_UYVY,
+	HAL_COLOR_FORMAT_VYUY,
+	HAL_COLOR_FORMAT_RGB565,
+	HAL_COLOR_FORMAT_BGR565,
+	HAL_COLOR_FORMAT_RGB888,
+	HAL_COLOR_FORMAT_BGR888,
+	HAL_UNUSED_COLOR = 0x10000000,
+};
+
+struct hal_uncompressed_format_select {
+	enum hal_buffer buffer_type;
+	enum hal_uncompressed_format format;
+};
+
+struct hal_uncompressed_plane_actual {
+	int actual_stride;
+	u32 actual_plane_buffer_height;
+};
+
+struct hal_uncompressed_plane_actual_info {
+	enum hal_buffer buffer_type;
+	u32 num_planes;
+	struct hal_uncompressed_plane_actual rg_plane_format[1];
+};
+
+struct hal_uncompressed_plane_constraints {
+	u32 stride_multiples;
+	u32 max_stride;
+	u32 min_plane_buffer_height_multiple;
+	u32 buffer_alignment;
+};
+
+struct hal_uncompressed_plane_actual_constraints_info {
+	enum hal_buffer buffer_type;
+	u32 num_planes;
+	struct hal_uncompressed_plane_constraints rg_plane_format[1];
+};
+
+struct hal_extra_data_header_config {
+	u32 type;
+	enum hal_buffer buffer_type;
+	u32 version;
+	u32 port_index;
+	u32 client_extradata_id;
+};
+
+struct hal_frame_size {
+	enum hal_buffer buffer_type;
+	u32 width;
+	u32 height;
+};
+
+struct hal_enable {
+	u32 enable;
+};
+
+struct hal_buffer_count_actual {
+	enum hal_buffer buffer_type;
+	u32 buffer_count_actual;
+};
+
+enum hal_nal_stream_format {
+	HAL_NAL_FORMAT_STARTCODES         = 0x00000001,
+	HAL_NAL_FORMAT_ONE_NAL_PER_BUFFER = 0x00000002,
+	HAL_NAL_FORMAT_ONE_BYTE_LENGTH    = 0x00000004,
+	HAL_NAL_FORMAT_TWO_BYTE_LENGTH    = 0x00000008,
+	HAL_NAL_FORMAT_FOUR_BYTE_LENGTH   = 0x00000010,
+};
+
+enum hal_output_order {
+	HAL_OUTPUT_ORDER_DISPLAY,
+	HAL_OUTPUT_ORDER_DECODE,
+	HAL_UNUSED_OUTPUT = 0x10000000,
+};
+
+enum hal_picture {
+	HAL_PICTURE_I = 0x01,
+	HAL_PICTURE_P = 0x02,
+	HAL_PICTURE_B = 0x04,
+	HAL_PICTURE_IDR = 0x7F001000,
+	HAL_FRAME_NOTCODED = 0x7F002000,
+	HAL_FRAME_YUV = 0x7F004000,
+	HAL_UNUSED_PICT = 0x10000000,
+};
+
+struct hal_enable_picture {
+	u32 picture_type;
+};
+
+struct hal_multi_stream {
+	enum hal_buffer buffer_type;
+	u32 enable;
+	u32 width;
+	u32 height;
+};
+
+struct hal_display_picture_buffer_count {
+	u32 enable;
+	u32 count;
+};
+
+struct hal_mb_error_map {
+	u32 error_map_size;
+	u8 rg_error_map[1];
+};
+
+struct hal_request_iframe {
+	u32 enable;
+};
+
+struct hal_bitrate {
+	u32 bit_rate;
+};
+
+struct hal_profile_level {
+	u32 profile;
+	u32 level;
+};
+/*
+struct hal_profile_level_range {
+	u32 profile;
+	u32 min_level;
+	u32 max_level;
+}
+
+struct hal_profile_level_supported {
+	u32 profile_count;
+	struct hal_profile_level_range profile_level[1];
+};
+*/
+enum hal_h264_entropy {
+	HAL_H264_ENTROPY_CAVLC,
+	HAL_H264_ENTROPY_CABAC,
+	HAL_UNUSED_ENTROPY = 0x10000000,
+};
+
+enum hal_h264_cabac_model {
+	HAL_H264_CABAC_MODEL_0,
+	HAL_H264_CABAC_MODEL_1,
+	HAL_H264_CABAC_MODEL_2,
+	HAL_UNUSED_CABAC = 0x10000000,
+};
+
+struct hal_h264_entropy_control {
+	enum hal_h264_entropy entropy_mode;
+	enum hal_h264_cabac_model cabac_model;
+};
+
+enum hal_rate_control {
+	HAL_RATE_CONTROL_OFF,
+	HAL_RATE_CONTROL_VBR_VFR,
+	HAL_RATE_CONTROL_VBR_CFR,
+	HAL_RATE_CONTROL_CBR_VFR,
+	HAL_RATE_CONTROL_CBR_CFR,
+	HAL_UNUSED_RC = 0x10000000,
+};
+
+struct hal_mpeg4_time_resolution {
+	u32 time_increment_resolution;
+};
+
+struct hal_mpeg4_header_extension {
+	u32 header_extension;
+};
+
+enum hal_h264_db_mode {
+	HAL_H264_DB_MODE_DISABLE,
+	HAL_H264_DB_MODE_SKIP_SLICE_BOUNDARY,
+	HAL_H264_DB_MODE_ALL_BOUNDARY,
+	HAL_UNUSED_H264_DB = 0x10000000,
+};
+
+struct hal_h264_db_control {
+	enum hal_h264_db_mode mode;
+	int slice_alpha_offset;
+	int slicebeta_offset;
+};
+
+struct hal_temporal_spatial_tradeoff {
+	u32 ts_factor;
+};
+
+struct hal_quantization {
+	u32 qpi;
+	u32 qpp;
+	u32 qpb;
+};
+
+struct hal_intra_period {
+	u32 pframes;
+	u32 bframes;
+};
+
+struct hal_idr_period {
+	u32 idr_period;
+};
+
+enum hal_rotate {
+	HAL_ROTATE_NONE,
+	HAL_ROTATE_90,
+	HAL_ROTATE_180,
+	HAL_ROTATE_270,
+	HAL_UNUSED_ROTATE = 0x10000000,
+};
+
+enum hal_flip {
+	HAL_FLIP_NONE,
+	HAL_FLIP_HORIZONTAL,
+	HAL_FLIP_VERTICAL,
+	HAL_UNUSED_FLIP = 0x10000000,
+};
+
+struct hal_operations {
+	enum hal_rotate rotate;
+	enum hal_flip flip;
+};
+
+enum hal_intra_refresh_mode {
+	HAL_INTRA_REFRESH_NONE,
+	HAL_INTRA_REFRESH_CYCLIC,
+	HAL_INTRA_REFRESH_ADAPTIVE,
+	HAL_INTRA_REFRESH_CYCLIC_ADAPTIVE,
+	HAL_INTRA_REFRESH_RANDOM,
+	HAL_UNUSED_INTRA = 0x10000000,
+};
+
+struct hal_intra_refresh {
+	enum hal_intra_refresh_mode mode;
+	u32 air_mbs;
+	u32 air_ref;
+	u32 cir_mbs;
+};
+
+enum hal_multi_slice {
+	HAL_MULTI_SLICE_OFF,
+	HAL_MULTI_SLICE_BY_MB_COUNT,
+	HAL_MULTI_SLICE_BY_BYTE_COUNT,
+	HAL_MULTI_SLICE_GOB,
+	HAL_UNUSED_SLICE = 0x10000000,
+};
+
+struct hal_multi_slice_control {
+	enum hal_multi_slice multi_slice;
+	u32 slice_size;
+};
+
+struct hal_debug_config {
+	u32 debug_config;
+};
+
+struct hal_buffer_requirements {
+	enum hal_buffer buffer_type;
+	u32 buffer_size;
+	u32 buffer_region_size;
+	u32 buffer_hold_count;
+	u32 buffer_count_min;
+	u32 buffer_count_actual;
+	u32 contiguous;
+	u32 buffer_alignment;
+};
+
+enum hal_priority {/* Priority increases with number */
+	HAL_PRIORITY_LOW = 10,
+	HAL_PRIOIRTY_MEDIUM = 20,
+	HAL_PRIORITY_HIGH = 30,
+	HAL_UNUSED_PRIORITY = 0x10000000,
+};
+
+struct hal_batch_info {
+	u32 input_batch_count;
+	u32 output_batch_count;
+};
+
+struct hal_metadata_pass_through {
+	u32 enable;
+	u32 size;
+};
+
+struct hal_uncompressed_format_supported {
+	enum hal_buffer buffer_type;
+	u32 format_entries;
+	u32 rg_format_info[1];
+};
+
+enum hal_interlace_format {
+	HAL_INTERLACE_FRAME_PROGRESSIVE                 = 0x01,
+	HAL_INTERLACE_INTERLEAVE_FRAME_TOPFIELDFIRST    = 0x02,
+	HAL_INTERLACE_INTERLEAVE_FRAME_BOTTOMFIELDFIRST = 0x04,
+	HAL_INTERLACE_FRAME_TOPFIELDFIRST               = 0x08,
+	HAL_INTERLACE_FRAME_BOTTOMFIELDFIRST            = 0x10,
+	HAL_UNUSED_INTERLACE = 0x10000000,
+};
+
+struct hal_interlace_format_supported {
+	enum hal_buffer buffer_type;
+	enum hal_interlace_format format;
+};
+
+enum hal_chroma_site {
+	HAL_CHROMA_SITE_0,
+	HAL_CHROMA_SITE_1,
+	HAL_UNUSED_CHROMA = 0x10000000,
+};
+
+struct hal_properties_supported {
+	u32 num_properties;
+	u32 rg_properties[1];
+};
+
+enum hal_capability {
+	HAL_CAPABILITY_FRAME_WIDTH,
+	HAL_CAPABILITY_FRAME_HEIGHT,
+	HAL_CAPABILITY_MBS_PER_FRAME,
+	HAL_CAPABILITY_MBS_PER_SECOND,
+	HAL_CAPABILITY_FRAMERATE,
+	HAL_CAPABILITY_SCALE_X,
+	HAL_CAPABILITY_SCALE_Y,
+	HAL_CAPABILITY_BITRATE,
+	HAL_UNUSED_CAPABILITY = 0x10000000,
+};
+
+struct hal_capability_supported {
+	enum hal_capability capability_type;
+	u32 min;
+	u32 max;
+	u32 step_size;
+};
+
+struct hal_capability_supported_info {
+	u32 num_capabilities;
+	struct hal_capability_supported rg_data[1];
+};
+
+struct hal_nal_stream_format_supported {
+	u32 nal_stream_format_supported;
+};
+
+struct hal_multi_view_format {
+	u32 views;
+	u32 rg_view_order[1];
+};
+
+struct hal_seq_header_info {
+	u32 nax_header_len;
+};
+
+struct hal_codec_supported {
+	u32 decoder_codec_supported;
+	u32 encoder_codec_supported;
+};
+
+struct hal_multi_view_select {
+	u32 view_index;
+};
+
+struct hal_timestamp_scale {
+	u32 time_stamp_scale;
+};
+
+enum vidc_resource_id {
+	VIDC_RESOURCE_OCMEM = 0x00000001,
+	VIDC_UNUSED_RESORUCE = 0x10000000,
+};
+
+struct vidc_resource_hdr {
+	enum vidc_resource_id resource_id;
+	u32 resource_handle;
+	u32 size;
+};
+
+struct vidc_buffer_addr_info {
+	enum hal_buffer buffer_type;
+	u32 buffer_size;
+	u32 num_buffers;
+	u32 align_device_addr;
+	u32 extradata_size;
+	u32 extradata_addr;
+};
+
+struct vidc_frame_plane_config {
+	u32 left;
+	u32 top;
+	u32 width;
+	u32 height;
+	u32 stride;
+	u32 scan_lines;
+};
+
+struct vidc_uncompressed_frame_config {
+	struct vidc_frame_plane_config luma_plane;
+	struct vidc_frame_plane_config chroma_plane;
+};
+
+struct vidc_frame_data {
+	enum hal_buffer buffer_type;
+	u32 device_addr;
+	u32 extradata_addr;
+	int64_t timestamp;
+	u32 flags;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 mark_target;
+	u32 mark_data;
+	u32 clnt_data;
+};
+
+struct vidc_seq_hdr {
+	u8 *seq_hdr;
+	u32 seq_hdr_len;
+};
+
+enum hal_flush {
+	HAL_FLUSH_INPUT,
+	HAL_FLUSH_OUTPUT,
+	HAL_FLUSH_OUTPUT2,
+	HAL_FLUSH_ALL,
+	HAL_UNUSED_FLUSH = 0x10000000,
+};
+
+/* HAL Response */
+
+enum command_response {
+/* SYSTEM COMMANDS_DONE*/
+	VIDC_EVENT_CHANGE,
+	SYS_INIT_DONE,
+	SET_RESOURCE_DONE,
+	RELEASE_RESOURCE_DONE,
+	PING_ACK_DONE,
+	PC_PREP_DONE,
+	SYS_IDLE,
+	SYS_DEBUG,
+/* SESSION COMMANDS_DONE */
+	SESSION_LOAD_RESOURCE_DONE,
+	SESSION_INIT_DONE,
+	SESSION_END_DONE,
+	SESSION_ABORT_DONE,
+	SESSION_START_DONE,
+	SESSION_STOP_DONE,
+	SESSION_ETB_DONE,
+	SESSION_FTB_DONE,
+	SESSION_FLUSH_DONE,
+	SESSION_SUSPEND_DONE,
+	SESSION_RESUME_DONE,
+	SESSION_SET_PROP_DONE,
+	SESSION_GET_PROP_DONE,
+	SESSION_PARSE_SEQ_HDR_DONE,
+	SESSION_GET_SEQ_HDR_DONE,
+	SESSION_RELEASE_BUFFER_DONE,
+	SESSION_RELEASE_RESOURCE_DONE,
+	SESSION_PROPERTY_INFO,
+	RESPONSE_UNUSED = 0x10000000,
+};
+
+/* Command Callback structure */
+
+struct msm_vidc_cb_cmd_done {
+	u32 device_id;
+	u32 session_id;
+	u32 status;
+	u32 size;
+	void *data;
+};
+
+struct msm_vidc_cb_event {
+	u32 device_id;
+	u32 session_id;
+	u32 status;
+	u32 height;
+	u32 width;
+};
+
+/* Data callback structure */
+
+struct vidc_hal_ebd {
+	u32 timestamp_hi;
+	u32 timestamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 stats;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	enum hal_picture picture_type;
+	u8 *packet_buffer;
+	u8 *extra_data_buffer;
+};
+
+struct vidc_hal_fbd {
+	u32 stream_id;
+	u32 view_id;
+	u32 timestamp_hi;
+	u32 timestamp_lo;
+	u32 flags1;
+	u32 mark_target;
+	u32 mark_data;
+	u32 stats;
+	u32 alloc_len1;
+	u32 filled_len1;
+	u32 offset1;
+	u32 frame_width;
+	u32 frame_height;
+	u32 start_xCoord;
+	u32 start_yCoord;
+	u32 input_tag;
+	u32 input_tag1;
+	enum hal_picture picture_type;
+	u8 *packet_buffer1;
+	u8 *extra_data_buffer;
+	u32 flags2;
+	u32 alloc_len2;
+	u32 filled_len2;
+	u32 offset2;
+	u8 *packet_buffer2;
+	u32 flags3;
+	u32 alloc_len3;
+	u32 filled_len3;
+	u32 offset3;
+	u8 *packet_buffer3;
+	enum hal_buffer buffer_type;
+};
+
+struct msm_vidc_cb_data_done {
+	u32 device_id;
+	u32 session_id;
+	u32 status;
+	u32 size;
+	void *clnt_data;
+	union {
+		struct vidc_hal_ebd input_done;
+		struct vidc_hal_fbd output_done;
+	};
+};
+
+struct vidc_hal_sys_init_done {
+	u32 enc_codec_supported;
+	u32 dec_codec_supported;
+};
+
+struct vidc_hal_session_init_done {
+	struct hal_capability_supported width;
+	struct hal_capability_supported height;
+	struct hal_capability_supported mbs_per_frame;
+	struct hal_capability_supported mbs_per_sec;
+	struct hal_capability_supported frame_rate;
+	struct hal_capability_supported scale_x;
+	struct hal_capability_supported scale_y;
+	struct hal_capability_supported bitrate;
+	struct hal_uncompressed_format_supported uncomp_format;
+	struct hal_interlace_format_supported HAL_format;
+	struct hal_nal_stream_format_supported nal_stream_format;
+/*	struct hal_profile_level_supported profile_level;
+	// allocate and released memory for above. */
+	struct hal_intra_refresh intra_refresh;
+	struct hal_seq_header_info seq_hdr_info;
+};
+
+struct buffer_requirements {
+	struct hal_buffer_requirements buffer[8];
+};
+
+/* VIDC_HAL CORE API's */
+int vidc_hal_core_init(void *device);
+int vidc_hal_core_release(void *device);
+int vidc_hal_core_pc_prep(void *device);
+int vidc_hal_core_set_resource(void *device,
+	struct vidc_resource_hdr *resource_hdr, void *resource_value);
+int vidc_hal_core_release_resource(void *device,
+	struct vidc_resource_hdr *resource_hdr);
+int vidc_hal_core_ping(void *device);
+
+/* VIDC_HAL SESSION API's */
+void *vidc_hal_session_init(void *device, u32 session_id,
+	enum hal_domain session_type, enum hal_video_codec codec_type);
+int vidc_hal_session_end(void *session);
+int vidc_hal_session_abort(void *session);
+int vidc_hal_session_set_buffers(void *sess,
+	struct vidc_buffer_addr_info *buffer_info);
+int vidc_hal_session_release_buffers(void *sess,
+	struct vidc_buffer_addr_info *buffer_info);
+int vidc_hal_session_load_res(void *sess);
+int vidc_hal_session_release_res(void *sess);
+int vidc_hal_session_start(void *sess);
+int vidc_hal_session_stop(void *sess);
+int vidc_hal_session_suspend(void *sess);
+int vidc_hal_session_resume(void *sess);
+int vidc_hal_session_etb(void *sess,
+	struct vidc_frame_data *input_frame);
+int vidc_hal_session_ftb(void *sess,
+	struct vidc_frame_data *output_frame);
+int vidc_hal_session_parse_seq_hdr(void *sess,
+	struct vidc_seq_hdr *seq_hdr);
+int vidc_hal_session_get_seq_hdr(void *sess,
+	struct vidc_seq_hdr *seq_hdr);
+int vidc_hal_session_get_buf_req(void *sess);
+int vidc_hal_session_flush(void *sess, enum hal_flush flush_mode);
+int vidc_hal_session_set_property(void *sess, enum hal_property ptype,
+								  void *pdata);
+int vidc_hal_session_get_property(void *sess, enum hal_property ptype,
+								  void *pdata);
+void *vidc_hal_add_device(u32 device_id, u32 base_addr,
+	u32 reg_base, u32 reg_size, u32 irq,
+	void (*callback) (enum command_response cmd, void *data));
+void vidc_hal_delete_device(void *device);
+
+#endif /*__VIDC_HAL_API_H__ */
diff --git a/drivers/media/video/msm_vidc/vidc_hal_interrupt_handler.c b/drivers/media/video/msm_vidc/vidc_hal_interrupt_handler.c
new file mode 100644
index 0000000..cb44d3a
--- /dev/null
+++ b/drivers/media/video/msm_vidc/vidc_hal_interrupt_handler.c
@@ -0,0 +1,781 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/list.h>
+#include "vidc_hal.h"
+
+static enum vidc_status vidc_map_hal_err_status(enum HFI_ERROR hfi_err)
+{
+	enum vidc_status vidc_err;
+	switch (hfi_err) {
+	case HFI_ERR_NONE:
+	case HFI_ERR_SESSION_SAME_STATE_OPERATION:
+		vidc_err = VIDC_ERR_NONE;
+		break;
+	case HFI_ERR_SYS_FATAL:
+		vidc_err = VIDC_ERR_HW_FATAL;
+		break;
+	case HFI_ERR_SYS_VERSION_MISMATCH:
+	case HFI_ERR_SYS_INVALID_PARAMETER:
+	case HFI_ERR_SYS_SESSION_ID_OUT_OF_RANGE:
+	case HFI_ERR_SESSION_INVALID_PARAMETER:
+	case HFI_ERR_SESSION_INVALID_SESSION_ID:
+	case HFI_ERR_SESSION_INVALID_STREAM_ID:
+		vidc_err = VIDC_ERR_BAD_PARAM;
+		break;
+	case HFI_ERR_SYS_INSUFFICIENT_RESOURCES:
+	case HFI_ERR_SYS_UNSUPPORTED_DOMAIN:
+	case HFI_ERR_SYS_UNSUPPORTED_CODEC:
+	case HFI_ERR_SESSION_UNSUPPORTED_PROPERTY:
+	case HFI_ERR_SESSION_UNSUPPORTED_SETTING:
+	case HFI_ERR_SESSION_INSUFFICIENT_RESOURCES:
+		vidc_err = VIDC_ERR_NOT_SUPPORTED;
+		break;
+	case HFI_ERR_SYS_MAX_SESSIONS_REACHED:
+		vidc_err = VIDC_ERR_MAX_CLIENT;
+		break;
+	case HFI_ERR_SYS_SESSION_IN_USE:
+		vidc_err = VIDC_ERR_CLIENT_PRESENT;
+		break;
+	case HFI_ERR_SESSION_FATAL:
+		vidc_err = VIDC_ERR_CLIENT_FATAL;
+		break;
+	case HFI_ERR_SESSION_BAD_POINTER:
+		vidc_err = VIDC_ERR_BAD_PARAM;
+		break;
+	case HFI_ERR_SESSION_INCORRECT_STATE_OPERATION:
+		vidc_err = VIDC_ERR_BAD_STATE;
+		break;
+	case HFI_ERR_SESSION_STREAM_CORRUPT:
+	case HFI_ERR_SESSION_STREAM_CORRUPT_OUTPUT_STALLED:
+		vidc_err = VIDC_ERR_BITSTREAM_ERR;
+		break;
+	case HFI_ERR_SESSION_SYNC_FRAME_NOT_DETECTED:
+		vidc_err = VIDC_ERR_IFRAME_EXPECTED;
+		break;
+	case HFI_ERR_SYS_UNKNOWN:
+	case HFI_ERR_SESSION_UNKNOWN:
+	case HFI_ERR_SESSION_EMPTY_BUFFER_DONE_OUTPUT_PENDING:
+	default:
+		vidc_err = VIDC_ERR_FAIL;
+		break;
+	}
+	return vidc_err;
+}
+
+void hal_process_sess_evt_seq_changed(struct hal_device *device,
+	struct hfi_msg_event_notify_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+	struct msm_vidc_cb_event event_notify;
+	int num_properties_changed;
+	struct hfi_frame_size frame_sz;
+	u8 *data_ptr;
+	enum HFI_PROPERTY prop_id;
+	HAL_MSG_LOW("RECEIVED:EVENT_NOTIFY");
+	if (sizeof(struct hfi_msg_event_notify_packet)
+		> pkt->size) {
+		HAL_MSG_ERROR("hal_process_session_init_done:bad_pkt_size");
+		return;
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+	memset(&event_notify, 0, sizeof(struct
+				msm_vidc_cb_event));
+
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id = ((struct hal_session *) pkt->session_id)->
+		session_id;
+	cmd_done.status = VIDC_ERR_NONE;
+	cmd_done.size = sizeof(struct msm_vidc_cb_event);
+	num_properties_changed = pkt->event_data2;
+	if (num_properties_changed) {
+		data_ptr = (u8 *) &pkt->rg_ext_event_data[0];
+		do {
+			prop_id = (enum HFI_PROPERTY) *((u32 *)data_ptr);
+			switch (prop_id) {
+			case HFI_PROPERTY_PARAM_FRAME_SIZE:
+				frame_sz.buffer =
+					(enum HFI_BUFFER)
+						*((((u32 *)data_ptr)+1));
+				frame_sz.width =
+					event_notify.width =
+						*((((u32 *)data_ptr)+2));
+				frame_sz.height =
+					event_notify.height =
+						*((((u32 *)data_ptr)+3));
+				data_ptr += 4;
+			break;
+			default:
+			break;
+			}
+			num_properties_changed--;
+		} while (num_properties_changed > 0);
+	}
+	cmd_done.data = &event_notify;
+	device->callback(VIDC_EVENT_CHANGE, &cmd_done);
+}
+
+static void hal_process_event_notify(struct hal_device *device,
+	struct hfi_msg_event_notify_packet *pkt)
+{
+	HAL_MSG_LOW("RECVD:EVENT_NOTIFY");
+
+	if (!device || !pkt ||
+		pkt->size < sizeof(struct hfi_msg_event_notify_packet)) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return;
+	}
+
+	switch (pkt->event_id) {
+	case HFI_EVENT_SYS_ERROR:
+		HAL_MSG_INFO("HFI_EVENT_SYS_ERROR");
+		break;
+	case HFI_EVENT_SESSION_ERROR:
+		HAL_MSG_INFO("HFI_EVENT_SESSION_ERROR");
+		break;
+	case HFI_EVENT_SESSION_SEQUENCE_CHANGED:
+		HAL_MSG_INFO("HFI_EVENT_SESSION_SEQUENCE_CHANGED");
+		hal_process_sess_evt_seq_changed(device, pkt);
+		break;
+	case HFI_EVENT_SESSION_PROPERTY_CHANGED:
+		HAL_MSG_INFO("HFI_EVENT_SESSION_PROPERTY_CHANGED");
+		break;
+	default:
+		HAL_MSG_INFO("hal_process_event_notify:unkown_event_id");
+		break;
+	}
+}
+
+static void hal_process_sys_init_done(struct hal_device *device,
+		struct hfi_msg_sys_init_done_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+	struct vidc_hal_sys_init_done sys_init_done;
+	u32 rem_bytes, bytes_read = 0, num_properties;
+	u8 *data_ptr;
+	enum HFI_PROPERTY prop_id;
+	enum vidc_status status = VIDC_ERR_NONE;
+
+	HAL_MSG_LOW("RECEIVED:SYS_INIT_DONE");
+	if (sizeof(struct hfi_msg_sys_init_done_packet) > pkt->size) {
+		HAL_MSG_ERROR("hal_process_sys_init_done:bad_pkt_size: %d",
+				pkt->size);
+		return;
+	}
+
+	status = vidc_map_hal_err_status((u32)pkt->error_type);
+
+	if (!status) {
+		if (pkt->num_properties == 0) {
+			HAL_MSG_ERROR("hal_process_sys_init_done:"
+						"no_properties");
+			status = VIDC_ERR_FAIL;
+			goto err_no_prop;
+		}
+
+		rem_bytes = pkt->size - sizeof(struct
+			hfi_msg_sys_init_done_packet) + sizeof(u32);
+
+		if (rem_bytes == 0) {
+			HAL_MSG_ERROR("hal_process_sys_init_done:"
+						"missing_prop_info");
+			status = VIDC_ERR_FAIL;
+			goto err_no_prop;
+		}
+		memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+		memset(&sys_init_done, 0, sizeof(struct
+				vidc_hal_sys_init_done));
+
+		data_ptr = (u8 *) &pkt->rg_property_data[0];
+		num_properties = pkt->num_properties;
+
+		while ((num_properties != 0) && (rem_bytes >= sizeof(u32))) {
+			prop_id = (enum HFI_PROPERTY) *((u32 *)data_ptr);
+			data_ptr = data_ptr + 4;
+
+			switch (prop_id) {
+			case HFI_PROPERTY_PARAM_CODEC_SUPPORTED:
+			{
+				struct hfi_codec_supported *prop =
+					(struct hfi_codec_supported *) data_ptr;
+				if (rem_bytes < sizeof(struct
+						hfi_codec_supported)) {
+					status = VIDC_ERR_BAD_PARAM;
+					break;
+				}
+				sys_init_done.dec_codec_supported =
+					prop->decoder_codec_supported;
+				sys_init_done.enc_codec_supported =
+					prop->encoder_codec_supported;
+				break;
+			}
+			default:
+				HAL_MSG_ERROR("hal_process_sys_init_done:"
+							"bad_prop_id");
+				status = VIDC_ERR_BAD_PARAM;
+				break;
+			}
+			if (!status) {
+				rem_bytes -= bytes_read;
+				data_ptr += bytes_read;
+				num_properties--;
+			}
+		}
+	}
+err_no_prop:
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id = 0;
+	cmd_done.status = (u32) status;
+	cmd_done.size = sizeof(struct vidc_hal_sys_init_done);
+	cmd_done.data = (void *) &sys_init_done;
+	device->callback(SYS_INIT_DONE, &cmd_done);
+}
+
+enum vidc_status vidc_hal_process_sess_init_done_prop_read(
+	struct hfi_msg_sys_session_init_done_packet *pkt,
+	struct msm_vidc_cb_cmd_done *cmddone)
+{
+	return VIDC_ERR_NONE;
+}
+
+static void hal_process_sess_get_prop_buf_req(
+	struct hfi_msg_session_property_info_packet *prop,
+	struct buffer_requirements *buffreq)
+{
+	struct hfi_buffer_requirements *hfi_buf_req;
+	u32 req_bytes;
+	enum vidc_status rc = VIDC_ERR_NONE;
+
+	HAL_MSG_LOW("Entered %s", __func__);
+	req_bytes = prop->size - sizeof(
+	struct hfi_msg_session_property_info_packet);
+
+	if (req_bytes == 0 || (req_bytes % sizeof(
+		struct hfi_buffer_requirements))) {
+		HAL_MSG_ERROR("hal_process_sess_get_prop_buf_req:bad_pkt_size:"
+					" %d", req_bytes);
+		return;
+	}
+
+	hfi_buf_req = (struct hfi_buffer_requirements *)
+		&prop->rg_property_data[1];
+
+	while (req_bytes != 0) {
+		if ((hfi_buf_req->buffer_count_min > hfi_buf_req->
+			buffer_count_actual)
+			|| (hfi_buf_req->buffer_alignment == 0)
+			|| (hfi_buf_req->buffer_size == 0)) {
+			HAL_MSG_ERROR("hal_process_sess_get_prop_buf_req:"
+						"bad_buf_req");
+			rc = VIDC_ERR_FAIL;
+		}
+		HAL_MSG_LOW("got buffer requirements for: %d",
+					hfi_buf_req->buffer);
+		switch (hfi_buf_req->buffer) {
+		case HFI_BUFFER_INPUT:
+			memcpy(&buffreq->buffer[0], hfi_buf_req,
+				sizeof(struct hfi_buffer_requirements));
+			buffreq->buffer[0].buffer_type = HAL_BUFFER_INPUT;
+			break;
+		case HFI_BUFFER_OUTPUT:
+			memcpy(&buffreq->buffer[1], hfi_buf_req,
+			sizeof(struct hfi_buffer_requirements));
+			buffreq->buffer[1].buffer_type = HAL_BUFFER_OUTPUT;
+			break;
+		case HFI_BUFFER_OUTPUT2:
+			memcpy(&buffreq->buffer[2], hfi_buf_req,
+				sizeof(struct hfi_buffer_requirements));
+			buffreq->buffer[2].buffer_type = HAL_BUFFER_OUTPUT2;
+			break;
+		case HFI_BUFFER_EXTRADATA_INPUT:
+			memcpy(&buffreq->buffer[3], hfi_buf_req,
+				sizeof(struct hfi_buffer_requirements));
+			buffreq->buffer[3].buffer_type =
+				HAL_BUFFER_EXTRADATA_INPUT;
+			break;
+		case HFI_BUFFER_EXTRADATA_OUTPUT:
+			memcpy(&buffreq->buffer[4], hfi_buf_req,
+				sizeof(struct hfi_buffer_requirements));
+			buffreq->buffer[4].buffer_type =
+				HAL_BUFFER_EXTRADATA_OUTPUT;
+			break;
+		case HFI_BUFFER_EXTRADATA_OUTPUT2:
+			memcpy(&buffreq->buffer[5], hfi_buf_req,
+				sizeof(struct hfi_buffer_requirements));
+			buffreq->buffer[5].buffer_type =
+				HAL_BUFFER_EXTRADATA_OUTPUT2;
+			break;
+		case HFI_BUFFER_INTERNAL_SCRATCH:
+			memcpy(&buffreq->buffer[6], hfi_buf_req,
+			sizeof(struct hfi_buffer_requirements));
+			buffreq->buffer[6].buffer_type =
+				HAL_BUFFER_INTERNAL_SCRATCH;
+			break;
+		case HFI_BUFFER_INTERNAL_PERSIST:
+			memcpy(&buffreq->buffer[7], hfi_buf_req,
+			sizeof(struct hfi_buffer_requirements));
+			buffreq->buffer[7].buffer_type =
+				HAL_BUFFER_INTERNAL_PERSIST;
+			break;
+		default:
+			HAL_MSG_ERROR("hal_process_sess_get_prop_buf_req:"
+			"bad_buffer_type: %d", hfi_buf_req->buffer);
+			break;
+		}
+		req_bytes -= sizeof(struct hfi_buffer_requirements);
+		hfi_buf_req++;
+	}
+}
+
+static void hal_process_session_prop_info(struct hal_device *device,
+	struct hfi_msg_session_property_info_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+	struct buffer_requirements buff_req;
+
+	HAL_MSG_INFO("Received SESSION_PROPERTY_INFO");
+
+	if (pkt->size < sizeof(struct hfi_msg_session_property_info_packet)) {
+		HAL_MSG_ERROR("hal_process_session_prop_info:bad_pkt_size");
+		return;
+	}
+
+	if (pkt->num_properties == 0) {
+		HAL_MSG_ERROR("hal_process_session_prop_info:no_properties");
+		return;
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+	memset(&buff_req, 0, sizeof(struct buffer_requirements));
+
+	switch (pkt->rg_property_data[0]) {
+	case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+		hal_process_sess_get_prop_buf_req(pkt, &buff_req);
+		cmd_done.device_id = device->device_id;
+		cmd_done.session_id =
+			((struct hal_session *) pkt->session_id)->session_id;
+		cmd_done.status = VIDC_ERR_NONE;
+		cmd_done.data = &buff_req;
+		cmd_done.size = sizeof(struct buffer_requirements);
+		device->callback(SESSION_PROPERTY_INFO, &cmd_done);
+		break;
+	default:
+		HAL_MSG_ERROR("hal_process_session_prop_info:"
+					"unknown_prop_id: %d",
+				pkt->rg_property_data[0]);
+		break;
+	}
+}
+
+static void hal_process_session_init_done(struct hal_device *device,
+	struct hfi_msg_sys_session_init_done_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+	struct vidc_hal_session_init_done session_init_done;
+
+	HAL_MSG_LOW("RECEIVED:SESSION_INIT_DONE");
+	if (sizeof(struct hfi_msg_sys_session_init_done_packet)
+		> pkt->size) {
+		HAL_MSG_ERROR("hal_process_session_init_done:bad_pkt_size");
+		return;
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+	memset(&session_init_done, 0, sizeof(struct
+				vidc_hal_session_init_done));
+
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id =
+		((struct hal_session *) pkt->session_id)->session_id;
+	cmd_done.status = vidc_map_hal_err_status((u32)pkt->error_type);
+	cmd_done.data = &session_init_done;
+	if (!cmd_done.status) {
+		cmd_done.status = vidc_hal_process_sess_init_done_prop_read(
+			pkt, &cmd_done);
+	}
+	cmd_done.size = sizeof(struct vidc_hal_session_init_done);
+	device->callback(SESSION_INIT_DONE, &cmd_done);
+}
+
+static void hal_process_session_load_res_done(struct hal_device *device,
+	struct hfi_msg_session_load_resources_done_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+	HAL_MSG_LOW("RECEIVED:SESSION_LOAD_RESOURCES_DONE");
+
+	if (sizeof(struct hfi_msg_session_load_resources_done_packet) !=
+		pkt->size) {
+		HAL_MSG_ERROR("hal_process_session_load_res_done:"
+		" bad packet size: %d", pkt->size);
+		return;
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id =
+		((struct hal_session *) pkt->session_id)->session_id;
+	cmd_done.status = vidc_map_hal_err_status((u32)pkt->error_type);
+	cmd_done.data = NULL;
+	cmd_done.size = 0;
+	device->callback(SESSION_LOAD_RESOURCE_DONE, &cmd_done);
+}
+
+static void hal_process_session_flush_done(struct hal_device *device,
+	struct hfi_msg_session_flush_done_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+
+	HAL_MSG_LOW("RECEIVED:SESSION_FLUSH_DONE");
+
+	if (sizeof(struct hfi_msg_session_flush_done_packet) != pkt->size) {
+		HAL_MSG_ERROR("hal_process_session_flush_done: "
+		"bad packet size: %d", pkt->size);
+		return;
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id =
+		((struct hal_session *) pkt->session_id)->session_id;
+	cmd_done.status = vidc_map_hal_err_status((u32)pkt->error_type);
+	cmd_done.data = (void *) pkt->flush_type;
+	cmd_done.size = sizeof(u32);
+	device->callback(SESSION_FLUSH_DONE, &cmd_done);
+}
+
+static void hal_process_session_etb_done(struct hal_device *device,
+	struct hfi_msg_session_empty_buffer_done_packet *pkt)
+{
+	struct msm_vidc_cb_data_done data_done;
+
+	HAL_MSG_LOW("RECEIVED:SESSION_ETB_DONE");
+
+	if (!pkt || pkt->size !=
+		sizeof(struct hfi_msg_session_empty_buffer_done_packet)) {
+		HAL_MSG_ERROR("hal_process_session_etb_done:bad_pkt_size");
+		return;
+	}
+
+	memset(&data_done, 0, sizeof(struct msm_vidc_cb_data_done));
+
+	data_done.device_id = device->device_id;
+	data_done.session_id =
+		((struct hal_session *) pkt->session_id)->session_id;
+	data_done.status = vidc_map_hal_err_status((u32) pkt->error_type);
+	data_done.size = sizeof(struct msm_vidc_cb_data_done);
+	data_done.clnt_data = (void *)pkt->input_tag;
+	data_done.input_done.offset = pkt->offset;
+	data_done.input_done.filled_len = pkt->filled_len;
+	data_done.input_done.packet_buffer = pkt->packet_buffer;
+	device->callback(SESSION_ETB_DONE, &data_done);
+}
+
+static void hal_process_session_ftb_done(struct hal_device *device,
+			void *msg_hdr)
+{
+	struct msm_vidc_cb_data_done data_done;
+	struct hfi_msg_session_fill_buffer_done_compressed_packet *pack =
+	(struct hfi_msg_session_fill_buffer_done_compressed_packet *) msg_hdr;
+	u32 is_decoder = ((struct hal_session *)pack->session_id)->is_decoder;
+	struct hal_session *session;
+
+	if (!msg_hdr) {
+		HAL_MSG_ERROR("Invalid Params in %s", __func__);
+		return;
+	}
+
+	session = (struct hal_session *)
+		((struct hal_session *)	pack->session_id)->session_id;
+	HAL_MSG_ERROR("RECEIVED:SESSION_FTB_DONE");
+
+	memset(&data_done, 0, sizeof(struct msm_vidc_cb_data_done));
+
+	if (is_decoder == 0) {
+		struct hfi_msg_session_fill_buffer_done_compressed_packet *pkt =
+		(struct hfi_msg_session_fill_buffer_done_compressed_packet *)
+		msg_hdr;
+		if (sizeof(struct
+			hfi_msg_session_fill_buffer_done_compressed_packet)
+			!= pkt->size) {
+			HAL_MSG_ERROR("hal_process_session_ftb_done:"
+						"bad_pkt_size");
+			return;
+		}
+
+		data_done.device_id = device->device_id;
+		data_done.session_id = (u32) session;
+		data_done.status = vidc_map_hal_err_status((u32)
+							pkt->error_type);
+		data_done.size = sizeof(struct msm_vidc_cb_data_done);
+		data_done.clnt_data = (void *) pkt->input_tag;
+
+		data_done.output_done.timestamp_hi = pkt->timestamp_hi;
+		data_done.output_done.timestamp_lo = pkt->timestamp_lo;
+		data_done.output_done.flags1 = pkt->flags;
+		data_done.output_done.mark_target = pkt->mark_target;
+		data_done.output_done.mark_data = pkt->mark_data;
+		data_done.output_done.stats = pkt->stats;
+		data_done.output_done.offset1 = pkt->offset;
+		data_done.output_done.alloc_len1 = pkt->alloc_len;
+		data_done.output_done.filled_len1 = pkt->filled_len;
+		data_done.output_done.picture_type = pkt->picture_type;
+		data_done.output_done.packet_buffer1 = pkt->packet_buffer;
+		data_done.output_done.extra_data_buffer =
+			pkt->extra_data_buffer;
+	} else if (is_decoder == 1) {
+		struct hfi_msg_session_fbd_uncompressed_plane0_packet *pkt =
+		(struct	hfi_msg_session_fbd_uncompressed_plane0_packet *)
+		msg_hdr;
+		if (sizeof(struct
+		hfi_msg_session_fbd_uncompressed_plane0_packet)
+		> pkt->size) {
+			HAL_MSG_ERROR("hal_process_session_ftb_done:"
+						"bad_pkt_size");
+			return;
+		}
+
+		data_done.device_id = device->device_id;
+		data_done.session_id = (u32) session;
+		data_done.status = vidc_map_hal_err_status((u32)
+			pkt->error_type);
+		data_done.size = sizeof(struct msm_vidc_cb_data_done);
+		data_done.clnt_data = (void *)pkt->input_tag;
+
+		data_done.output_done.stream_id = pkt->stream_id;
+		data_done.output_done.view_id = pkt->view_id;
+		data_done.output_done.timestamp_hi = pkt->timestamp_hi;
+		data_done.output_done.timestamp_lo = pkt->timestamp_lo;
+		data_done.output_done.flags1 = pkt->flags;
+		data_done.output_done.mark_target = pkt->mark_target;
+		data_done.output_done.mark_data = pkt->mark_data;
+		data_done.output_done.stats = pkt->stats;
+		data_done.output_done.alloc_len1 = pkt->alloc_len;
+		data_done.output_done.filled_len1 = pkt->filled_len;
+		data_done.output_done.offset1 = pkt->oofset;
+		data_done.output_done.frame_width = pkt->frame_width;
+		data_done.output_done.frame_height = pkt->frame_height;
+		data_done.output_done.start_xCoord = pkt->start_xCoord;
+		data_done.output_done.start_yCoord = pkt->start_yCoord;
+		data_done.output_done.input_tag1 = pkt->input_tag1;
+		data_done.output_done.picture_type = pkt->picture_type;
+		data_done.output_done.packet_buffer1 = pkt->packet_buffer;
+		data_done.output_done.extra_data_buffer =
+			pkt->extra_data_buffer;
+
+		if (pkt->stream_id == 0)
+			data_done.output_done.buffer_type = HAL_BUFFER_OUTPUT;
+		else if (pkt->stream_id == 1)
+			data_done.output_done.buffer_type = HAL_BUFFER_OUTPUT2;
+		}
+	device->callback(SESSION_FTB_DONE, &data_done);
+}
+
+static void hal_process_session_start_done(struct hal_device *device,
+	struct hfi_msg_session_start_done_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+
+	HAL_MSG_LOW("RECEIVED:SESSION_START_DONE");
+
+	if (!pkt || pkt->size !=
+		sizeof(struct hfi_msg_session_start_done_packet)) {
+		HAL_MSG_ERROR("hal_process_session_start_done:"
+		"bad packet/packet size: %d", pkt->size);
+		return;
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id =
+		((struct hal_session *) pkt->session_id)->session_id;
+	cmd_done.status = vidc_map_hal_err_status((u32)pkt->error_type);
+	cmd_done.data = NULL;
+	cmd_done.size = 0;
+	device->callback(SESSION_START_DONE, &cmd_done);
+}
+
+static void hal_process_session_stop_done(struct hal_device *device,
+	struct hfi_msg_session_stop_done_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+
+	HAL_MSG_LOW("RECEIVED:SESSION_STOP_DONE");
+
+	if (!pkt || pkt->size !=
+		sizeof(struct hfi_msg_session_stop_done_packet)) {
+		HAL_MSG_ERROR("hal_process_session_stop_done:"
+		"bad packet/packet size: %d", pkt->size);
+		return;
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id =
+		((struct hal_session *) pkt->session_id)->session_id;
+	cmd_done.status = vidc_map_hal_err_status((u32)pkt->error_type);
+	cmd_done.data = NULL;
+	cmd_done.size = 0;
+	device->callback(SESSION_STOP_DONE, &cmd_done);
+}
+
+static void hal_process_session_rel_res_done(struct hal_device *device,
+	struct hfi_msg_session_release_resources_done_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+
+	HAL_MSG_LOW("RECEIVED:SESSION_RELEASE_RESOURCES_DONE");
+
+	if (!pkt || pkt->size !=
+		sizeof(struct hfi_msg_session_release_resources_done_packet)) {
+		HAL_MSG_ERROR("hal_process_session_rel_res_done:"
+		"bad packet/packet size: %d", pkt->size);
+		return;
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id =
+		((struct hal_session *) pkt->session_id)->session_id;
+	cmd_done.status = vidc_map_hal_err_status((u32)pkt->error_type);
+	cmd_done.data = NULL;
+	cmd_done.size = 0;
+	device->callback(SESSION_RELEASE_RESOURCE_DONE, &cmd_done);
+}
+
+static void hal_process_session_end_done(struct hal_device *device,
+	struct hfi_msg_sys_session_end_done_packet *pkt)
+{
+	struct msm_vidc_cb_cmd_done cmd_done;
+	struct list_head *curr, *next;
+	struct hal_session *sess_close;
+
+	HAL_MSG_LOW("RECEIVED:SESSION_END_DONE");
+
+	if (!pkt || pkt->size !=
+		sizeof(struct hfi_msg_sys_session_end_done_packet)) {
+		HAL_MSG_ERROR("hal_process_session_end_done: "
+		"bad packet/packet size: %d", pkt->size);
+		return;
+	}
+
+	list_for_each_safe(curr, next, &device->sess_head) {
+		sess_close = list_entry(curr, struct hal_session, list);
+		HAL_MSG_MEDIUM("deleted the session: 0x%x",
+					   sess_close->session_id);
+		list_del(&sess_close->list);
+		kfree(sess_close);
+	}
+
+	memset(&cmd_done, 0, sizeof(struct msm_vidc_cb_cmd_done));
+	cmd_done.device_id = device->device_id;
+	cmd_done.session_id =
+		((struct hal_session *) pkt->session_id)->session_id;
+	cmd_done.status = vidc_map_hal_err_status((u32)pkt->error_type);
+	cmd_done.data = NULL;
+	cmd_done.size = 0;
+	device->callback(SESSION_END_DONE, &cmd_done);
+}
+
+static void hal_process_msg_packet(struct hal_device *device,
+	struct vidc_hal_msg_pkt_hdr *msg_hdr)
+{
+	if (!device || !msg_hdr || msg_hdr->size <
+		VIDC_IFACEQ_MIN_PKT_SIZE) {
+		HAL_MSG_ERROR("hal_process_msg_packet:bad"
+			"packet/packet size: %d", msg_hdr->size);
+		return;
+	}
+
+	HAL_MSG_INFO("Received: 0x%x in %s", msg_hdr->packet, __func__);
+
+	switch (msg_hdr->packet) {
+	case HFI_MSG_EVENT_NOTIFY:
+		hal_process_event_notify(device,
+			(struct hfi_msg_event_notify_packet *) msg_hdr);
+		break;
+	case  HFI_MSG_SYS_INIT_DONE:
+		hal_process_sys_init_done(device,
+			(struct hfi_msg_sys_init_done_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SYS_SESSION_INIT_DONE:
+		hal_process_session_init_done(device,
+			(struct hfi_msg_sys_session_init_done_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SYS_SESSION_END_DONE:
+		hal_process_session_end_done(device,
+			(struct hfi_msg_sys_session_end_done_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SESSION_LOAD_RESOURCES_DONE:
+		hal_process_session_load_res_done(device,
+			(struct hfi_msg_session_load_resources_done_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SESSION_START_DONE:
+		hal_process_session_start_done(device,
+			(struct hfi_msg_session_start_done_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SESSION_STOP_DONE:
+		hal_process_session_stop_done(device,
+			(struct hfi_msg_session_stop_done_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SESSION_EMPTY_BUFFER_DONE:
+		hal_process_session_etb_done(device,
+			(struct hfi_msg_session_empty_buffer_done_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SESSION_FILL_BUFFER_DONE:
+		hal_process_session_ftb_done(device, msg_hdr);
+		break;
+	case HFI_MSG_SESSION_FLUSH_DONE:
+		hal_process_session_flush_done(device,
+			(struct hfi_msg_session_flush_done_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SESSION_PROPERTY_INFO:
+		hal_process_session_prop_info(device,
+			(struct hfi_msg_session_property_info_packet *)
+					msg_hdr);
+		break;
+	case HFI_MSG_SESSION_RELEASE_RESOURCES_DONE:
+		hal_process_session_rel_res_done(device,
+			(struct hfi_msg_session_release_resources_done_packet *)
+					msg_hdr);
+		break;
+	default:
+		HAL_MSG_ERROR("UNKNOWN_MSG_TYPE : %d", msg_hdr->packet);
+		break;
+	}
+}
+
+void vidc_hal_response_handler(struct hal_device *device)
+{
+	u8 packet[VIDC_IFACEQ_MED_PKT_SIZE];
+
+	HAL_MSG_INFO("############vidc_hal_response_handler\n");
+	if (device) {
+		while (!vidc_hal_iface_msgq_read(device, packet)) {
+			hal_process_msg_packet(device,
+				(struct vidc_hal_msg_pkt_hdr *)	packet);
+		}
+	} else {
+		HAL_MSG_ERROR("SPURIOUS_INTERRUPT");
+	}
+}
diff --git a/drivers/media/video/msm_vidc/vidc_hal_io.h b/drivers/media/video/msm_vidc/vidc_hal_io.h
new file mode 100644
index 0000000..05a4c60
--- /dev/null
+++ b/drivers/media/video/msm_vidc/vidc_hal_io.h
@@ -0,0 +1,103 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __VIDCHALIO_H__
+#define __VIDCHALIO_H__
+
+#include <linux/io.h>
+
+#define VIDC_VBIF_BASE_OFFS			0x00080000
+#define VIDC_VBIF_VERSION			(VIDC_VBIF_BASE_OFFS + 0x00)
+#define VIDC_VBIF_ADDR_TRANS_EN		(VIDC_VBIF_BASE_OFFS + 0x10)
+#define VIDC_VBIF_AT_OLD_BASE		(VIDC_VBIF_BASE_OFFS + 0x14)
+#define VIDC_VBIF_AT_OLD_HIGH		(VIDC_VBIF_BASE_OFFS + 0x18)
+#define VIDC_VBIF_AT_NEW_BASE		(VIDC_VBIF_BASE_OFFS + 0x20)
+#define VIDC_VBIF_AT_NEW_HIGH		(VIDC_VBIF_BASE_OFFS + 0x28)
+
+#define VIDC_CPU_BASE_OFFS			0x000C0000
+#define VIDC_CPU_CS_BASE_OFFS		(VIDC_CPU_BASE_OFFS + 0x00012000)
+#define VIDC_CPU_IC_BASE_OFFS		(VIDC_CPU_BASE_OFFS + 0x0001F000)
+
+#define VIDC_CPU_CS_REMAP_OFFS		(VIDC_CPU_CS_BASE_OFFS + 0x00)
+#define VIDC_CPU_CS_TIMER_CONTROL	(VIDC_CPU_CS_BASE_OFFS + 0x04)
+#define VIDC_CPU_CS_A2HSOFTINTEN	(VIDC_CPU_CS_BASE_OFFS + 0x10)
+#define VIDC_CPU_CS_A2HSOFTINTENCLR	(VIDC_CPU_CS_BASE_OFFS + 0x14)
+#define VIDC_CPU_CS_A2HSOFTINT		(VIDC_CPU_CS_BASE_OFFS + 0x18)
+#define VIDC_CPU_CS_A2HSOFTINTCLR	(VIDC_CPU_CS_BASE_OFFS + 0x1C)
+#define VIDC_CPU_CS_SCIACMD			(VIDC_CPU_CS_BASE_OFFS + 0x48)
+
+/* HFI_CTRL_STATUS */
+#define VIDC_CPU_CS_SCIACMDARG0		(VIDC_CPU_CS_BASE_OFFS + 0x4C)
+#define VIDC_CPU_CS_SCIACMDARG0_BMSK	0xff
+#define VIDC_CPU_CS_SCIACMDARG0_SHFT	0x0
+#define VIDC_CPU_CS_SCIACMDARG0_HFI_CTRL_ERROR_STATUS_BMSK	0xfe
+#define VIDC_CPU_CS_SCIACMDARG0_HFI_CTRL_ERROR_STATUS_SHFT	0x1
+#define VIDC_CPU_CS_SCIACMDARG0_HFI_CTRL_INIT_STATUS_BMSK	0x1
+#define VIDC_CPU_CS_SCIACMDARG0_HFI_CTRL_INIT_STATUS_SHFT	0x0
+
+/* HFI_QTBL_INFO */
+#define VIDC_CPU_CS_SCIACMDARG1		(VIDC_CPU_CS_BASE_OFFS + 0x50)
+
+/* HFI_QTBL_ADDR */
+#define VIDC_CPU_CS_SCIACMDARG2		(VIDC_CPU_CS_BASE_OFFS + 0x54)
+
+/* HFI_VERSION_INFO */
+#define VIDC_CPU_CS_SCIACMDARG3		(VIDC_CPU_CS_BASE_OFFS + 0x58)
+#define VIDC_CPU_IC_IRQSTATUS		(VIDC_CPU_IC_BASE_OFFS + 0x00)
+#define VIDC_CPU_IC_FIQSTATUS		(VIDC_CPU_IC_BASE_OFFS + 0x04)
+#define VIDC_CPU_IC_RAWINTR			(VIDC_CPU_IC_BASE_OFFS + 0x08)
+#define VIDC_CPU_IC_INTSELECT		(VIDC_CPU_IC_BASE_OFFS + 0x0C)
+#define VIDC_CPU_IC_INTENABLE		(VIDC_CPU_IC_BASE_OFFS + 0x10)
+#define VIDC_CPU_IC_INTENACLEAR		(VIDC_CPU_IC_BASE_OFFS + 0x14)
+#define VIDC_CPU_IC_SOFTINT			(VIDC_CPU_IC_BASE_OFFS + 0x18)
+#define VIDC_CPU_IC_SOFTINT_H2A_BMSK	0x8000
+#define VIDC_CPU_IC_SOFTINT_H2A_SHFT	0xF
+#define VIDC_CPU_IC_SOFTINTCLEAR	(VIDC_CPU_IC_BASE_OFFS + 0x1C)
+
+/*---------------------------------------------------------------------------
+ * MODULE: vidc_wrapper
+ *--------------------------------------------------------------------------*/
+#define VIDC_WRAPPER_BASE_OFFS		0x000E0000
+
+#define VIDC_WRAPPER_HW_VERSION		(VIDC_WRAPPER_BASE_OFFS + 0x00)
+#define VIDC_WRAPPER_CLOCK_CONFIG	(VIDC_WRAPPER_BASE_OFFS + 0x04)
+
+#define VIDC_WRAPPER_INTR_STATUS	(VIDC_WRAPPER_BASE_OFFS + 0x0C)
+#define VIDC_WRAPPER_INTR_STATUS_A2HWD_BMSK	0x10
+#define VIDC_WRAPPER_INTR_STATUS_A2HWD_SHFT	0x4
+#define VIDC_WRAPPER_INTR_STATUS_A2H_BMSK	0x4
+#define VIDC_WRAPPER_INTR_STATUS_A2H_SHFT	0x2
+
+#define VIDC_WRAPPER_INTR_MASK		(VIDC_WRAPPER_BASE_OFFS + 0x10)
+#define VIDC_WRAPPER_INTR_MASK_A2HWD_BMSK	0x10
+#define VIDC_WRAPPER_INTR_MASK_A2HWD_SHFT	0x4
+#define VIDC_WRAPPER_INTR_MASK_A2H_BMSK		0x4
+#define VIDC_WRAPPER_INTR_MASK_A2H_SHFT		0x2
+
+#define VIDC_WRAPPER_INTR_CLEAR		(VIDC_WRAPPER_BASE_OFFS + 0x14)
+#define VIDC_WRAPPER_INTR_CLEAR_A2HWD_BMSK	0x10
+#define VIDC_WRAPPER_INTR_CLEAR_A2HWD_SHFT	0x4
+#define VIDC_WRAPPER_INTR_CLEAR_A2H_BMSK	0x4
+#define VIDC_WRAPPER_INTR_CLEAR_A2H_SHFT	0x2
+
+#define VIDC_WRAPPER_VBIF_XIN_SW_RESET	(VIDC_WRAPPER_BASE_OFFS + 0x18)
+#define VIDC_WRAPPER_VBIF_XIN_STATUS	(VIDC_WRAPPER_BASE_OFFS + 0x1C)
+#define VIDC_WRAPPER_CPU_CLOCK_CONFIG	(VIDC_WRAPPER_BASE_OFFS + 0x2000)
+#define VIDC_WRAPPER_VBIF_XIN_CPU_SW_RESET	\
+				(VIDC_WRAPPER_BASE_OFFS + 0x2004)
+#define VIDC_WRAPPER_AXI_HALT		(VIDC_WRAPPER_BASE_OFFS + 0x2008)
+#define VIDC_WRAPPER_AXI_HALT_STATUS	(VIDC_WRAPPER_BASE_OFFS + 0x200C)
+#define VIDC_WRAPPER_CPU_CGC_DIS	(VIDC_WRAPPER_BASE_OFFS + 0x2010)
+
+#endif
+
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index deb35cc..737b726 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -958,6 +958,8 @@
 	case VIDIOC_G_ENC_INDEX:
 	case VIDIOC_ENCODER_CMD:
 	case VIDIOC_TRY_ENCODER_CMD:
+	case VIDIOC_DECODER_CMD:
+	case VIDIOC_TRY_DECODER_CMD:
 	case VIDIOC_DBG_S_REGISTER:
 	case VIDIOC_DBG_G_REGISTER:
 	case VIDIOC_DBG_G_CHIP_IDENT:
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index 2412f08..f915a94 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -216,6 +216,69 @@
 		"75 useconds",
 		NULL,
 	};
+	static const char *const h264_video_entropy_mode[] = {
+		"CAVLC",
+		"CABAC",
+		NULL
+	};
+	static const char *const mpeg_video_slice_mode[] = {
+		"Single Slice Mode",
+		"MB Based Slice",
+		"Byte Based Slice",
+		NULL
+	};
+	static const char *const h264_video_profile[] = {
+		"Baseline Profile",
+		"Constrained Baseline Profile",
+		"Main Profile",
+		"Extended Profile",
+		"High Profile",
+		"High Profile 10",
+		"High Profile 422",
+		"High Profile 444 Predicitve",
+		"High Profile 10 Intra",
+		"High Profile 422 Intra",
+		"High Profile 444 Intra",
+		"CAVLC Profile 444 Intra",
+		"Scalable Baseline Profile",
+		"Scalable high Profile",
+		"Scalable High Intra Profile",
+		"Stereo High Profile",
+		"Multiview High Profile",
+		NULL
+	};
+	static const char *const h264_video_level[] = {
+		"Level 1 0",
+		"Level 1 B",
+		"Level 1 1",
+		"Level 1 2",
+		"Level 1 3",
+		"Level 2 0",
+		"Level 2 1",
+		"Level 2 2",
+		"Level 3 0",
+		"Level 3 1",
+		"Level 3 2",
+		"Level 4 0",
+		"Level 4 1",
+		"Level 4 2",
+		"Level 5 0",
+		"Level 5 1",
+		NULL
+	};
+	static const char *const mpeg_video_intra_refresh_mode[] = {
+		"No Intra Refresh",
+		"AIR MBS",
+		"AIR REF",
+		"CIR MBS",
+		NULL
+	};
+	static const char *const h264_loop_filter_mode[] = {
+		"Ebnabled",
+		"Disabled",
+		"Disabled At Slice Boundary",
+		NULL
+	};
 
 	switch (id) {
 	case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -256,6 +319,18 @@
 		return colorfx;
 	case V4L2_CID_TUNE_PREEMPHASIS:
 		return tune_preemphasis;
+	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
+		return h264_video_entropy_mode;
+	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+		return h264_video_profile;
+	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+		return h264_video_level;
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
+		return mpeg_video_slice_mode;
+	case V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_MODE:
+		return mpeg_video_intra_refresh_mode;
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
+		return h264_loop_filter_mode;
 	default:
 		return NULL;
 	}
@@ -343,6 +418,30 @@
 	case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: return "Video Temporal Decimation";
 	case V4L2_CID_MPEG_VIDEO_MUTE:		return "Video Mute";
 	case V4L2_CID_MPEG_VIDEO_MUTE_YUV:	return "Video Mute YUV";
+	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: return "Entropy Mode";
+	case V4L2_CID_MPEG_VIDEO_H264_PROFILE: return "H264 Profile";
+	case V4L2_CID_MPEG_VIDEO_H264_LEVEL: return "H264 Level";
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: return "Slice Mode";
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: return "Slice MB Size";
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
+		return "Slice Byte Size";
+	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: return "I Frame Quantization";
+	case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: return "P Frame Quantization";
+	case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: return "B Frame Quantization";
+	case V4L2_CID_MPEG_VIDC_VIDEO_ROTATION: return "Rotation";
+	case V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL: return "Rate Control";
+	case V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL: return "CABAC Model";
+	case V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_MODE:
+		return "Intra Refresh Mode";
+	case V4L2_CID_MPEG_VIDC_VIDEO_AIR_MBS: return "Intra Refresh AIR MBS";
+	case V4L2_CID_MPEG_VIDC_VIDEO_AIR_REF: return "Intra Refresh AIR REF";
+	case V4L2_CID_MPEG_VIDC_VIDEO_CIR_MBS: return "Intra Refresh CIR MBS";
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
+		return "H.264 Loop Filter Mode";
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
+		return "H.264 Loop Filter Beta Offset";
+	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
+		return "H.264 Loop Filter Alpha Offset";
 
 	/* CAMERA controls */
 	/* Keep the order of the 'case's the same as in videodev2.h! */
@@ -452,6 +551,13 @@
 	case V4L2_CID_EXPOSURE_AUTO:
 	case V4L2_CID_COLORFX:
 	case V4L2_CID_TUNE_PREEMPHASIS:
+	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
+	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+	case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
+	case V4L2_CID_MPEG_VIDC_VIDEO_ROTATION:
+	case V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL:
+	case V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL:
 		*type = V4L2_CTRL_TYPE_MENU;
 		break;
 	case V4L2_CID_RDS_TX_PS_NAME:
@@ -468,7 +574,12 @@
 		*min = *max = *step = *def = 0;
 		break;
 	case V4L2_CID_BG_COLOR:
-		*type = V4L2_CTRL_TYPE_INTEGER;
+	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
+	case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
+	case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
+	case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
+	*type = V4L2_CTRL_TYPE_INTEGER;
 		*step = 1;
 		*min = 0;
 		/* Max is calculated as RGB888 that is 2^24 */
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 5e44c90..d64ecb5 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -244,6 +244,8 @@
 	[_IOC_NR(VIDIOC_ENCODER_CMD)] 	   = "VIDIOC_ENCODER_CMD",
 	[_IOC_NR(VIDIOC_TRY_ENCODER_CMD)]  = "VIDIOC_TRY_ENCODER_CMD",
 
+	[_IOC_NR(VIDIOC_DECODER_CMD)]	   = "VIDIOC_DECODER_CMD",
+	[_IOC_NR(VIDIOC_TRY_DECODER_CMD)]  = "VIDIOC_TRY_DECODER_CMD",
 	[_IOC_NR(VIDIOC_DBG_S_REGISTER)]   = "VIDIOC_DBG_S_REGISTER",
 	[_IOC_NR(VIDIOC_DBG_G_REGISTER)]   = "VIDIOC_DBG_G_REGISTER",
 
@@ -1775,6 +1777,28 @@
 			dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
 		break;
 	}
+	case VIDIOC_DECODER_CMD:
+	{
+		struct v4l2_decoder_cmd *p = arg;
+
+		if (!ops->vidioc_decoder_cmd)
+			break;
+		ret = ops->vidioc_decoder_cmd(file, fh, p);
+		if (!ret)
+			dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+		break;
+	}
+	case VIDIOC_TRY_DECODER_CMD:
+	{
+		struct v4l2_decoder_cmd *p = arg;
+
+		if (!ops->vidioc_try_decoder_cmd)
+			break;
+		ret = ops->vidioc_try_decoder_cmd(file, fh, p);
+		if (!ret)
+			dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
+		break;
+	}
 	case VIDIOC_G_PARM:
 	{
 		struct v4l2_streamparm *p = arg;
diff --git a/drivers/mfd/wcd9xxx-core.c b/drivers/mfd/wcd9xxx-core.c
index 2a25089..b128a61 100644
--- a/drivers/mfd/wcd9xxx-core.c
+++ b/drivers/mfd/wcd9xxx-core.c
@@ -41,7 +41,7 @@
 };
 
 struct wcd9xxx_i2c wcd9xxx_modules[MAX_WCD9XXX_DEVICE];
-static int wcd9xxx_intf;
+static int wcd9xxx_intf = -1;
 
 static int wcd9xxx_read(struct wcd9xxx *wcd9xxx, unsigned short reg,
 		       int bytes, void *dest, bool interface_reg)
@@ -331,17 +331,35 @@
 	pr_info("idbyte_0[%08x] idbyte_1[%08x] idbyte_2[%08x] idbyte_3[%08x]\n",
 			idbyte_0, idbyte_1, idbyte_2, idbyte_3);
 
-	if (!strncmp(wcd9xxx->slim->name, "tabla", 5)) {
+	if (wcd9xxx->slim != NULL) {
+		if (!strncmp(wcd9xxx->slim->name, "tabla", 5)) {
+			if (TABLA_IS_1_X(wcd9xxx->version)) {
+				wcd9xxx_dev = tabla1x_devs;
+				wcd9xxx_dev_size = ARRAY_SIZE(tabla1x_devs);
+			} else {
+				wcd9xxx_dev = tabla_devs;
+				wcd9xxx_dev_size = ARRAY_SIZE(tabla_devs);
+			}
+		} else {
+			wcd9xxx_dev = sitar_devs;
+			wcd9xxx_dev_size = ARRAY_SIZE(sitar_devs);
+		}
+	} else {
+		/* Need to add here check for Tabla.
+		 * For now the read of version takes
+		 * care of now only tabla.
+		 */
+		pr_debug("%s : Read codec version using I2C\n",	__func__);
 		if (TABLA_IS_1_X(wcd9xxx->version)) {
 			wcd9xxx_dev = tabla1x_devs;
 			wcd9xxx_dev_size = ARRAY_SIZE(tabla1x_devs);
-		} else {
+		} else if (TABLA_IS_2_0(wcd9xxx->version)) {
 			wcd9xxx_dev = tabla_devs;
 			wcd9xxx_dev_size = ARRAY_SIZE(tabla_devs);
+		} else {
+			wcd9xxx_dev = sitar_devs;
+			wcd9xxx_dev_size = ARRAY_SIZE(sitar_devs);
 		}
-	} else {
-		wcd9xxx_dev = sitar_devs;
-		wcd9xxx_dev_size = ARRAY_SIZE(sitar_devs);
 	}
 
 	ret = mfd_add_devices(wcd9xxx->dev, -1,
@@ -372,7 +390,8 @@
 	wake_lock_destroy(&wcd9xxx->wlock);
 	mutex_destroy(&wcd9xxx->io_lock);
 	mutex_destroy(&wcd9xxx->xfer_lock);
-	slim_remove_device(wcd9xxx->slim_slave);
+	if (wcd9xxx_intf == WCD9XXX_INTERFACE_TYPE_SLIMBUS)
+		slim_remove_device(wcd9xxx->slim_slave);
 	kfree(wcd9xxx);
 }
 
@@ -478,12 +497,11 @@
 };
 #endif
 
-static int wcd9xxx_enable_supplies(struct wcd9xxx *wcd9xxx)
+static int wcd9xxx_enable_supplies(struct wcd9xxx *wcd9xxx,
+				struct wcd9xxx_pdata *pdata)
 {
 	int ret;
 	int i;
-	struct wcd9xxx_pdata *pdata = wcd9xxx->slim->dev.platform_data;
-
 	wcd9xxx->supplies = kzalloc(sizeof(struct regulator_bulk_data) *
 				   ARRAY_SIZE(pdata->regulator),
 				   GFP_KERNEL);
@@ -546,10 +564,10 @@
 	return ret;
 }
 
-static void wcd9xxx_disable_supplies(struct wcd9xxx *wcd9xxx)
+static void wcd9xxx_disable_supplies(struct wcd9xxx *wcd9xxx,
+				     struct wcd9xxx_pdata *pdata)
 {
 	int i;
-	struct wcd9xxx_pdata *pdata = wcd9xxx->slim->dev.platform_data;
 
 	regulator_bulk_disable(ARRAY_SIZE(pdata->regulator),
 				    wcd9xxx->supplies);
@@ -695,6 +713,10 @@
 	int ret = 0;
 	static int device_id;
 
+	if (wcd9xxx_intf == WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
+		pr_info("tabla card is already detected in slimbus mode\n");
+		return -ENODEV;
+	}
 	if (device_id > 0) {
 		wcd9xxx_modules[device_id++].client = client;
 		pr_info("probe for other slaves devices of tabla\n");
@@ -721,8 +743,7 @@
 	dev_set_drvdata(&client->dev, wcd9xxx);
 	wcd9xxx->dev = &client->dev;
 	wcd9xxx->reset_gpio = pdata->reset_gpio;
-
-	ret = wcd9xxx_enable_supplies(wcd9xxx);
+	ret = wcd9xxx_enable_supplies(wcd9xxx, pdata);
 	if (ret) {
 		pr_err("%s: Fail to enable Codec supplies\n", __func__);
 		goto err_codec;
@@ -759,7 +780,7 @@
 err_device_init:
 	wcd9xxx_free_reset(wcd9xxx);
 err_supplies:
-	wcd9xxx_disable_supplies(wcd9xxx);
+	wcd9xxx_disable_supplies(wcd9xxx, pdata);
 err_codec:
 	kfree(wcd9xxx);
 fail:
@@ -769,10 +790,10 @@
 static int __devexit wcd9xxx_i2c_remove(struct i2c_client *client)
 {
 	struct wcd9xxx *wcd9xxx;
-
+	struct wcd9xxx_pdata *pdata = client->dev.platform_data;
 	pr_debug("exit\n");
 	wcd9xxx = dev_get_drvdata(&client->dev);
-	wcd9xxx_disable_supplies(wcd9xxx);
+	wcd9xxx_disable_supplies(wcd9xxx, pdata);
 	wcd9xxx_device_exit(wcd9xxx);
 	return 0;
 }
@@ -809,7 +830,7 @@
 	wcd9xxx->reset_gpio = pdata->reset_gpio;
 	wcd9xxx->dev = &slim->dev;
 
-	ret = wcd9xxx_enable_supplies(wcd9xxx);
+	ret = wcd9xxx_enable_supplies(wcd9xxx, pdata);
 	if (ret)
 		goto err_codec;
 	usleep_range(5, 5);
@@ -901,7 +922,7 @@
 err_reset:
 	wcd9xxx_free_reset(wcd9xxx);
 err_supplies:
-	wcd9xxx_disable_supplies(wcd9xxx);
+	wcd9xxx_disable_supplies(wcd9xxx, pdata);
 err_codec:
 	kfree(wcd9xxx);
 err:
@@ -910,6 +931,7 @@
 static int wcd9xxx_slim_remove(struct slim_device *pdev)
 {
 	struct wcd9xxx *wcd9xxx;
+	struct wcd9xxx_pdata *pdata = pdev->dev.platform_data;
 
 #ifdef CONFIG_DEBUG_FS
 	debugfs_remove(debugfs_peek);
@@ -919,7 +941,7 @@
 	wcd9xxx = slim_get_devicedata(pdev);
 	wcd9xxx_deinit_slimslave(wcd9xxx);
 	slim_remove_device(wcd9xxx->slim_slave);
-	wcd9xxx_disable_supplies(wcd9xxx);
+	wcd9xxx_disable_supplies(wcd9xxx, pdata);
 	wcd9xxx_device_exit(wcd9xxx);
 	return 0;
 }
diff --git a/drivers/mfd/wcd9xxx-slimslave.c b/drivers/mfd/wcd9xxx-slimslave.c
index 3aff7f17..889c416 100644
--- a/drivers/mfd/wcd9xxx-slimslave.c
+++ b/drivers/mfd/wcd9xxx-slimslave.c
@@ -461,7 +461,13 @@
 	pr_debug("%s: ch_cnt[%d]\n", __func__, ch_cnt);
 	for (i = 0; i < ch_cnt; i++) {
 		idx = (ch_num[i] - BASE_CH_NUM -
-				SB_PGD_OFFSET_OF_RX_SLAVE_DEV_PORTS - 1);
+			SB_PGD_OFFSET_OF_RX_SLAVE_DEV_PORTS - 1);
+		if (idx < 0) {
+			pr_err("%s: Error:-Invalid index found = %d\n",
+				__func__, idx);
+			ret = -EINVAL;
+			goto err;
+		}
 		sph[i] = rx[idx].sph;
 		grph = rx[idx].grph;
 	}
@@ -501,6 +507,12 @@
 	pr_debug("%s: ch_cnt[%d]\n", __func__, ch_cnt);
 	for (i = 0; i < ch_cnt; i++) {
 		idx = (ch_num[i] - BASE_CH_NUM);
+		if (idx < 0) {
+			pr_err("%s: Error:- Invalid index found = %d\n",
+				__func__, idx);
+			ret = -EINVAL;
+			goto err;
+		}
 		sph[i] = tx[idx].sph;
 		grph = tx[idx].grph;
 	}
diff --git a/drivers/misc/isa1200.c b/drivers/misc/isa1200.c
index 31c79a0..555dfdd 100644
--- a/drivers/misc/isa1200.c
+++ b/drivers/misc/isa1200.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2009 Samsung Electronics
  *  Kyungmin Park <kyungmin.park@samsung.com>
- *  Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ *  Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -32,6 +32,7 @@
 
 #define ISA1200_HCTRL5_VIB_STRT	0xD5
 #define ISA1200_HCTRL5_VIB_STOP	0x6B
+#define ISA1200_POWER_DOWN_MASK 0x7F
 
 struct isa1200_chip {
 	struct i2c_client *client;
@@ -45,6 +46,8 @@
 	unsigned int period_ns;
 	bool is_len_gpio_valid;
 	struct regulator **regs;
+	bool clk_on;
+	u8 hctrl0_val;
 };
 
 static int isa1200_read_reg(struct i2c_client *client, int reg)
@@ -74,32 +77,111 @@
 	int rc = 0;
 
 	if (enable) {
+		/* if hen and len are seperate then enable hen
+		 * otherwise set normal mode bit */
+		if (haptic->is_len_gpio_valid == true)
+			gpio_set_value_cansleep(haptic->pdata->hap_en_gpio, 1);
+		else {
+			rc = isa1200_write_reg(haptic->client, ISA1200_HCTRL0,
+				haptic->hctrl0_val | ~ISA1200_POWER_DOWN_MASK);
+			if (rc < 0) {
+				pr_err("%s: i2c write failure\n", __func__);
+				return;
+			}
+		}
+
 		if (haptic->pdata->mode_ctrl == PWM_INPUT_MODE) {
 			int period_us = haptic->period_ns / 1000;
+
 			rc = pwm_config(haptic->pwm,
 				(period_us * haptic->pdata->duty) / 100,
 				period_us);
-			if (rc < 0)
+			if (rc < 0) {
 				pr_err("%s: pwm_config fail\n", __func__);
+				goto chip_dwn;
+			}
+
 			rc = pwm_enable(haptic->pwm);
-			if (rc < 0)
+			if (rc < 0) {
 				pr_err("%s: pwm_enable fail\n", __func__);
+				goto chip_dwn;
+			}
 		} else if (haptic->pdata->mode_ctrl == PWM_GEN_MODE) {
+			/* vote for clock */
+			if (haptic->pdata->clk_enable && !haptic->clk_on) {
+				rc = haptic->pdata->clk_enable(true);
+				if (rc < 0) {
+					pr_err("%s: clk enable failed\n",
+								__func__);
+					goto chip_dwn;
+				}
+				haptic->clk_on = true;
+			}
+
 			rc = isa1200_write_reg(haptic->client,
 						ISA1200_HCTRL5,
 						ISA1200_HCTRL5_VIB_STRT);
-			if (rc < 0)
+			if (rc < 0) {
 				pr_err("%s: start vibartion fail\n", __func__);
+				goto dis_clk;
+			}
 		}
 	} else {
-		if (haptic->pdata->mode_ctrl == PWM_INPUT_MODE)
+		/* if hen and len are seperate then pull down hen
+		 * otherwise set power down bit */
+		if (haptic->is_len_gpio_valid == true)
+			gpio_set_value_cansleep(haptic->pdata->hap_en_gpio, 0);
+		else {
+			rc = isa1200_write_reg(haptic->client, ISA1200_HCTRL0,
+				haptic->hctrl0_val & ISA1200_POWER_DOWN_MASK);
+			if (rc < 0) {
+				pr_err("%s: i2c write failure\n", __func__);
+				return;
+			}
+		}
+
+		if (haptic->pdata->mode_ctrl == PWM_INPUT_MODE) {
 			pwm_disable(haptic->pwm);
-		else if (haptic->pdata->mode_ctrl == PWM_GEN_MODE) {
+		} else if (haptic->pdata->mode_ctrl == PWM_GEN_MODE) {
 			rc = isa1200_write_reg(haptic->client,
 						ISA1200_HCTRL5,
 						ISA1200_HCTRL5_VIB_STOP);
 			if (rc < 0)
 				pr_err("%s: stop vibartion fail\n", __func__);
+
+			/* de-vote clock */
+			if (haptic->pdata->clk_enable && haptic->clk_on) {
+				rc = haptic->pdata->clk_enable(false);
+				if (rc < 0) {
+					pr_err("%s: clk disable failed\n",
+								__func__);
+					return;
+				}
+				haptic->clk_on = false;
+			}
+		}
+	}
+
+	return;
+
+dis_clk:
+	if (haptic->pdata->clk_enable && haptic->clk_on) {
+		rc = haptic->pdata->clk_enable(false);
+		if (rc < 0) {
+			pr_err("%s: clk disable failed\n", __func__);
+			return;
+		}
+		haptic->clk_on = false;
+	}
+chip_dwn:
+	if (haptic->is_len_gpio_valid == true)
+		gpio_set_value_cansleep(haptic->pdata->hap_en_gpio, 0);
+	else {
+		rc = isa1200_write_reg(haptic->client, ISA1200_HCTRL0,
+			haptic->hctrl0_val & ISA1200_POWER_DOWN_MASK);
+		if (rc < 0) {
+			pr_err("%s: i2c write failure\n", __func__);
+			return;
 		}
 	}
 }
@@ -168,7 +250,8 @@
 static int isa1200_setup(struct i2c_client *client)
 {
 	struct isa1200_chip *haptic = i2c_get_clientdata(client);
-	int value, temp, rc;
+	int temp, rc;
+	u8 value;
 
 	gpio_set_value_cansleep(haptic->pdata->hap_en_gpio, 0);
 	if (haptic->is_len_gpio_valid == true)
@@ -218,6 +301,20 @@
 		goto reset_hctrl1;
 	}
 
+	/* if hen and len are seperate then pull down hen
+	 * otherwise set power down bit */
+	if (haptic->is_len_gpio_valid == true)
+		gpio_set_value_cansleep(haptic->pdata->hap_en_gpio, 0);
+	else {
+		rc = isa1200_write_reg(client, ISA1200_HCTRL0,
+					value & ISA1200_POWER_DOWN_MASK);
+		if (rc < 0) {
+			pr_err("%s: i2c write failure\n", __func__);
+			goto reset_hctrl1;
+		}
+	}
+
+	haptic->hctrl0_val = value;
 	dump_isa1200_reg("new:", client);
 	return 0;
 
@@ -388,6 +485,7 @@
 
 	spin_lock_init(&haptic->lock);
 	INIT_WORK(&haptic->work, isa1200_chip_work);
+	haptic->clk_on = false;
 
 	hrtimer_init(&haptic->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	haptic->timer.function = isa1200_vib_timer_func;
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 925c032..15ddd83 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -228,16 +228,17 @@
 	complete(&mrq->completion);
 }
 
-static void __mmc_start_req(struct mmc_host *host, struct mmc_request *mrq)
+static int __mmc_start_req(struct mmc_host *host, struct mmc_request *mrq)
 {
 	init_completion(&mrq->completion);
 	mrq->done = mmc_wait_done;
 	if (mmc_card_removed(host->card)) {
 		mrq->cmd->error = -ENOMEDIUM;
 		complete(&mrq->completion);
-		return;
+		return -ENOMEDIUM;
 	}
 	mmc_start_request(host, mrq);
+	return 0;
 }
 
 static void mmc_wait_for_req_done(struct mmc_host *host,
@@ -315,6 +316,7 @@
 {
 	int err = 0;
 	struct mmc_async_req *data = host->areq;
+	int start_err = 0;
 
 	/* Prepare a new request */
 	if (areq)
@@ -323,24 +325,23 @@
 	if (host->areq) {
 		mmc_wait_for_req_done(host, host->areq->mrq);
 		err = host->areq->err_check(host->card, host->areq);
-		if (err) {
-			mmc_post_req(host, host->areq->mrq, 0);
-			if (areq)
-				mmc_post_req(host, areq->mrq, -EINVAL);
-
-			host->areq = NULL;
-			goto out;
-		}
 	}
 
-	if (areq)
-		__mmc_start_req(host, areq->mrq);
+	if (!err && areq)
+		start_err = __mmc_start_req(host, areq->mrq);
 
 	if (host->areq)
 		mmc_post_req(host, host->areq->mrq, 0);
 
-	host->areq = areq;
- out:
+	/* Cancel a prepared request if it was not started. */
+	if ((err || start_err) && areq)
+			mmc_post_req(host, areq->mrq, -EINVAL);
+
+	if (err)
+		host->areq = NULL;
+	else
+		host->areq = areq;
+
 	if (error)
 		*error = err;
 	return data;
diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 0d11dca..717f1d3 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -55,6 +55,7 @@
 #include <mach/dma.h>
 #include <mach/sdio_al.h>
 #include <mach/mpm.h>
+#include <mach/msm_bus.h>
 
 #include "msm_sdcc.h"
 #include "msm_sdcc_dml.h"
@@ -72,6 +73,8 @@
 /* Use SPS only if transfer size is more than this macro */
 #define SPS_MIN_XFER_SIZE		MCI_FIFOSIZE
 
+#define MSM_MMC_BUS_VOTING_DELAY	200 /* msecs */
+
 #if defined(CONFIG_DEBUG_FS)
 static void msmsdcc_dbg_createhost(struct msmsdcc_host *);
 static struct dentry *debugfs_dir;
@@ -1164,6 +1167,8 @@
 
 	if (data->flags & MMC_DATA_READ)
 		datactrl |= (MCI_DPSM_DIRECTION | MCI_RX_DATA_PEND);
+	else if (host->curr.use_wr_data_pend)
+		datactrl |= MCI_DATA_PEND;
 
 	clks = (unsigned long long)data->timeout_ns * host->clk_rate;
 	do_div(clks, 1000000000UL);
@@ -1639,13 +1644,11 @@
 				msmsdcc_request_end(host, cmd->mrq);
 			}
 		}
-	} else if ((cmd == host->curr.mrq->sbc) && cmd->data) {
-		if (cmd->data->flags & MMC_DATA_READ)
-			msmsdcc_start_command(host, host->curr.mrq->cmd, 0);
-		else
-			msmsdcc_request_start(host, host->curr.mrq);
 	} else if (cmd->data) {
-		if (!(cmd->data->flags & MMC_DATA_READ))
+		if (cmd == host->curr.mrq->sbc)
+			msmsdcc_start_command(host, host->curr.mrq->cmd, 0);
+		else if ((cmd->data->flags & MMC_DATA_WRITE) &&
+			   !host->curr.use_wr_data_pend)
 			msmsdcc_start_data(host, cmd->data, NULL, 0);
 	}
 }
@@ -1688,14 +1691,17 @@
 			 * will take care of signaling sdio irq during
 			 * mmc_sdio_resume().
 			 */
-			if (host->sdcc_suspended)
+			if (host->sdcc_suspended) {
 				/*
 				 * This is a wakeup interrupt so hold wakelock
 				 * until SDCC resume is handled.
 				 */
 				wake_lock(&host->sdio_wlock);
-			else
+			} else {
+				spin_unlock(&host->lock);
 				mmc_signal_sdio_irq(host->mmc);
+				spin_lock(&host->lock);
+			}
 			ret = 1;
 			break;
 		}
@@ -1722,7 +1728,9 @@
 		if (status & MCI_SDIOINTROPE) {
 			if (host->sdcc_suspending)
 				wake_lock(&host->sdio_suspend_wlock);
+			spin_unlock(&host->lock);
 			mmc_signal_sdio_irq(host->mmc);
+			spin_lock(&host->lock);
 		}
 		data = host->curr.data;
 
@@ -1921,12 +1929,17 @@
 static void
 msmsdcc_request_start(struct msmsdcc_host *host, struct mmc_request *mrq)
 {
-	if (mrq->data && mrq->data->flags & MMC_DATA_READ) {
+	if (mrq->data) {
 		/* Queue/read data, daisy-chain command when data starts */
-		if (mrq->sbc)
-			msmsdcc_start_data(host, mrq->data, mrq->sbc, 0);
+		if ((mrq->data->flags & MMC_DATA_READ) ||
+		    host->curr.use_wr_data_pend)
+			msmsdcc_start_data(host, mrq->data,
+					   mrq->sbc ? mrq->sbc : mrq->cmd,
+					   0);
 		else
-			msmsdcc_start_data(host, mrq->data, mrq->cmd, 0);
+			msmsdcc_start_command(host,
+					      mrq->sbc ? mrq->sbc : mrq->cmd,
+					      0);
 	} else {
 		msmsdcc_start_command(host, mrq->cmd, 0);
 	}
@@ -2022,20 +2035,18 @@
 				host->sdcc_version) {
 			host->curr.wait_for_auto_prog_done = 1;
 		}
+		if ((mrq->cmd->opcode == MMC_WRITE_BLOCK) ||
+		    (mrq->cmd->opcode == MMC_WRITE_MULTIPLE_BLOCK))
+			host->curr.use_wr_data_pend = true;
 	}
 
 	if (mrq->data && mrq->sbc) {
 		mrq->sbc->mrq = mrq;
 		mrq->sbc->data = mrq->data;
-		if (mrq->data->flags & MMC_DATA_WRITE) {
+		if (mrq->data->flags & MMC_DATA_WRITE)
 			host->curr.wait_for_auto_prog_done = 1;
-			msmsdcc_start_command(host, mrq->sbc, 0);
-		} else {
-			msmsdcc_request_start(host, mrq);
-		}
-	} else {
-		msmsdcc_request_start(host, mrq);
 	}
+	msmsdcc_request_start(host, mrq);
 
 	spin_unlock_irqrestore(&host->lock, flags);
 }
@@ -2614,6 +2625,179 @@
 	}
 }
 
+/* Returns required bandwidth in Bytes per Sec */
+static unsigned int msmsdcc_get_bw_required(struct msmsdcc_host *host,
+					    struct mmc_ios *ios)
+{
+	unsigned int bw;
+
+	bw = host->clk_rate;
+	/*
+	 * For DDR mode, SDCC controller clock will be at
+	 * the double rate than the actual clock that goes to card.
+	 */
+	if (ios->bus_width == MMC_BUS_WIDTH_4)
+		bw /= 2;
+	else if (ios->bus_width == MMC_BUS_WIDTH_1)
+		bw /= 8;
+
+	return bw;
+}
+
+static int msmsdcc_msm_bus_get_vote_for_bw(struct msmsdcc_host *host,
+					   unsigned int bw)
+{
+	unsigned int *table = host->plat->msm_bus_voting_data->bw_vecs;
+	unsigned int size = host->plat->msm_bus_voting_data->bw_vecs_size;
+	int i;
+
+	if (host->msm_bus_vote.is_max_bw_needed && bw)
+		return host->msm_bus_vote.max_bw_vote;
+
+	for (i = 0; i < size; i++) {
+		if (bw <= table[i])
+			break;
+	}
+
+	if (i && (i == size))
+		i--;
+
+	return i;
+}
+
+static int msmsdcc_msm_bus_register(struct msmsdcc_host *host)
+{
+	int rc = 0;
+	struct msm_bus_scale_pdata *use_cases;
+
+	if (host->plat->msm_bus_voting_data &&
+	    host->plat->msm_bus_voting_data->use_cases &&
+	    host->plat->msm_bus_voting_data->bw_vecs &&
+	    host->plat->msm_bus_voting_data->bw_vecs_size) {
+		use_cases = host->plat->msm_bus_voting_data->use_cases;
+		host->msm_bus_vote.client_handle =
+				msm_bus_scale_register_client(use_cases);
+	} else {
+		return 0;
+	}
+
+	if (!host->msm_bus_vote.client_handle) {
+		pr_err("%s: msm_bus_scale_register_client() failed\n",
+		       mmc_hostname(host->mmc));
+		rc = -EFAULT;
+	} else {
+		/* cache the vote index for minimum and maximum bandwidth */
+		host->msm_bus_vote.min_bw_vote =
+				msmsdcc_msm_bus_get_vote_for_bw(host, 0);
+		host->msm_bus_vote.max_bw_vote =
+				msmsdcc_msm_bus_get_vote_for_bw(host, UINT_MAX);
+	}
+
+	return rc;
+}
+
+static void msmsdcc_msm_bus_unregister(struct msmsdcc_host *host)
+{
+	if (host->msm_bus_vote.client_handle)
+		msm_bus_scale_unregister_client(
+			host->msm_bus_vote.client_handle);
+}
+
+/*
+ * This function must be called with host lock acquired.
+ * Caller of this function should also ensure that msm bus client
+ * handle is not null.
+ */
+static inline int msmsdcc_msm_bus_set_vote(struct msmsdcc_host *host,
+					     int vote,
+					     unsigned long flags)
+{
+	int rc = 0;
+
+	if (vote != host->msm_bus_vote.curr_vote) {
+		spin_unlock_irqrestore(&host->lock, flags);
+		rc = msm_bus_scale_client_update_request(
+				host->msm_bus_vote.client_handle, vote);
+		if (rc)
+			pr_err("%s: msm_bus_scale_client_update_request() failed."
+			       " bus_client_handle=0x%x, vote=%d, err=%d\n",
+			       mmc_hostname(host->mmc),
+			       host->msm_bus_vote.client_handle, vote, rc);
+		spin_lock_irqsave(&host->lock, flags);
+		if (!rc)
+			host->msm_bus_vote.curr_vote = vote;
+	}
+
+	return rc;
+}
+
+/*
+ * Internal work. Work to set 0 bandwidth for msm bus.
+ */
+static void msmsdcc_msm_bus_work(struct work_struct *work)
+{
+	struct msmsdcc_host *host = container_of(work,
+					struct msmsdcc_host,
+					msm_bus_vote.vote_work.work);
+	unsigned long flags;
+
+	if (!host->msm_bus_vote.client_handle)
+		return;
+
+	spin_lock_irqsave(&host->lock, flags);
+	/* don't vote for 0 bandwidth if any request is in progress */
+	if (!host->curr.mrq)
+		msmsdcc_msm_bus_set_vote(host,
+			host->msm_bus_vote.min_bw_vote, flags);
+	else
+		pr_warning("%s: %s: SDCC transfer in progress. skipping"
+			   " bus voting to 0 bandwidth\n",
+			   mmc_hostname(host->mmc), __func__);
+	spin_unlock_irqrestore(&host->lock, flags);
+}
+
+/*
+ * This function cancels any scheduled delayed work
+ * and sets the bus vote based on ios argument.
+ * If "ios" argument is NULL, bandwidth required is 0 else
+ * calculate the bandwidth based on ios parameters.
+ */
+static void msmsdcc_msm_bus_cancel_work_and_set_vote(
+					struct msmsdcc_host *host,
+					struct mmc_ios *ios)
+{
+	unsigned long flags;
+	unsigned int bw;
+	int vote;
+
+	if (!host->msm_bus_vote.client_handle)
+		return;
+
+	bw = ios ? msmsdcc_get_bw_required(host, ios) : 0;
+
+	cancel_delayed_work_sync(&host->msm_bus_vote.vote_work);
+	spin_lock_irqsave(&host->lock, flags);
+	vote = msmsdcc_msm_bus_get_vote_for_bw(host, bw);
+	msmsdcc_msm_bus_set_vote(host, vote, flags);
+	spin_unlock_irqrestore(&host->lock, flags);
+}
+
+/* This function queues a work which will set the bandwidth requiement to 0 */
+static void msmsdcc_msm_bus_queue_work(struct msmsdcc_host *host)
+{
+	unsigned long flags;
+
+	if (!host->msm_bus_vote.client_handle)
+		return;
+
+	spin_lock_irqsave(&host->lock, flags);
+	if (host->msm_bus_vote.min_bw_vote != host->msm_bus_vote.curr_vote)
+		queue_delayed_work(system_nrt_wq,
+				   &host->msm_bus_vote.vote_work,
+				   msecs_to_jiffies(MSM_MMC_BUS_VOTING_DELAY));
+	spin_unlock_irqrestore(&host->lock, flags);
+}
+
 static void
 msmsdcc_cfg_sdio_wakeup(struct msmsdcc_host *host, bool enable_wakeup_irq)
 {
@@ -2926,15 +3110,14 @@
 	 * clocks mci_irqenable will be written to MASK0 register.
 	 */
 
+	spin_lock_irqsave(&host->lock, flags);
 	if (enable) {
-		spin_lock_irqsave(&host->lock, flags);
 		host->mci_irqenable |= MCI_SDIOINTOPERMASK;
 		if (host->clks_on) {
 			writel_relaxed(readl_relaxed(host->base + MMCIMASK0) |
 				MCI_SDIOINTOPERMASK, host->base + MMCIMASK0);
 			mb();
 		}
-		spin_unlock_irqrestore(&host->lock, flags);
 	} else {
 		host->mci_irqenable &= ~MCI_SDIOINTOPERMASK;
 		if (host->clks_on) {
@@ -2943,6 +3126,7 @@
 			mb();
 		}
 	}
+	spin_unlock_irqrestore(&host->lock, flags);
 }
 
 #ifdef CONFIG_PM_RUNTIME
@@ -2969,14 +3153,14 @@
 	msmsdcc_pm_qos_update_latency(host, 1);
 
 	if (mmc->card && mmc_card_sdio(mmc->card))
-		return 0;
+		goto out;
 
 	if (host->sdcc_suspended && host->pending_resume &&
 			!pm_runtime_suspended(dev)) {
 		host->pending_resume = false;
 		pm_runtime_get_noresume(dev);
 		rc = msmsdcc_runtime_resume(dev);
-		goto out;
+		goto skip_get_sync;
 	}
 
 	if (dev->power.runtime_status == RPM_SUSPENDING) {
@@ -2988,14 +3172,15 @@
 
 	rc = pm_runtime_get_sync(dev);
 
-out:
+skip_get_sync:
 	if (rc < 0) {
 		pr_info("%s: %s: failed with error %d", mmc_hostname(mmc),
 				__func__, rc);
 		msmsdcc_print_rpm_info(host);
 		return rc;
 	}
-
+out:
+	msmsdcc_msm_bus_cancel_work_and_set_vote(host, &mmc->ios);
 	return 0;
 }
 
@@ -3006,8 +3191,10 @@
 
 	msmsdcc_pm_qos_update_latency(host, 0);
 
-	if (mmc->card && mmc_card_sdio(mmc->card))
-		return 0;
+	if (mmc->card && mmc_card_sdio(mmc->card)) {
+		rc = 0;
+		goto out;
+	}
 
 	if (host->plat->disable_runtime_pm)
 		return -ENOTSUPP;
@@ -3027,7 +3214,9 @@
 		return rc;
 	}
 
-	return 0;
+out:
+	msmsdcc_msm_bus_queue_work(host);
+	return rc;
 }
 #else
 static void msmsdcc_print_rpm_info(struct msmsdcc_host *host) {}
@@ -3041,8 +3230,10 @@
 
 	msmsdcc_pm_qos_update_latency(host, 1);
 
-	if (mmc->card && mmc_card_sdio(mmc->card))
-		return 0;
+	if (mmc->card && mmc_card_sdio(mmc->card)) {
+		rc = 0;
+		goto out;
+	}
 
 	if (host->sdcc_suspended && host->pending_resume) {
 		host->pending_resume = false;
@@ -3067,7 +3258,7 @@
 				__func__, rc);
 		return rc;
 	}
-
+	msmsdcc_msm_bus_cancel_work_and_set_vote(host, &mmc->ios);
 	return 0;
 }
 
@@ -3079,7 +3270,7 @@
 	msmsdcc_pm_qos_update_latency(host, 0);
 
 	if (mmc->card && mmc_card_sdio(mmc->card))
-		return 0;
+		goto out;
 
 	mutex_lock(&host->clk_mutex);
 	spin_lock_irqsave(&host->lock, flags);
@@ -3092,6 +3283,8 @@
 	spin_unlock_irqrestore(&host->lock, flags);
 	mutex_unlock(&host->clk_mutex);
 
+out:
+	msmsdcc_msm_bus_queue_work(host);
 	return 0;
 }
 #endif
@@ -3746,10 +3939,13 @@
 	}
 	if (host->plat->is_sdio_al_client) {
 		wake_lock(&host->sdio_wlock);
+		spin_unlock(&host->lock);
 		mmc_signal_sdio_irq(host->mmc);
+		goto out_unlocked;
 	}
 	spin_unlock(&host->lock);
 
+out_unlocked:
 	return IRQ_HANDLED;
 }
 
@@ -4211,10 +4407,46 @@
 
 static DEVICE_ATTR(polling, S_IRUGO | S_IWUSR,
 		show_polling, set_polling);
+
+static ssize_t
+show_sdcc_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr,
+			char *buf)
+{
+	struct mmc_host *mmc = dev_get_drvdata(dev);
+	struct msmsdcc_host *host = mmc_priv(mmc);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n",
+			host->msm_bus_vote.is_max_bw_needed);
+}
+
+static ssize_t
+set_sdcc_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
+{
+	struct mmc_host *mmc = dev_get_drvdata(dev);
+	struct msmsdcc_host *host = mmc_priv(mmc);
+	uint32_t value;
+	unsigned long flags;
+
+	if (!kstrtou32(buf, 0, &value)) {
+		spin_lock_irqsave(&host->lock, flags);
+		host->msm_bus_vote.is_max_bw_needed = !!value;
+		spin_unlock_irqrestore(&host->lock, flags);
+	}
+
+	return count;
+}
+
+static DEVICE_ATTR(max_bus_bw, S_IRUGO | S_IWUSR,
+		show_sdcc_to_mem_max_bus_bw, set_sdcc_to_mem_max_bus_bw);
+
 static struct attribute *dev_attrs[] = {
-	&dev_attr_polling.attr,
+	&dev_attr_max_bus_bw.attr,
+	/* if polling is enabled, this will be filled with dev_attr_polling */
+	NULL,
 	NULL,
 };
+
 static struct attribute_group dev_attr_grp = {
 	.attrs = dev_attrs,
 };
@@ -4716,6 +4948,14 @@
 	pm_qos_add_request(&host->pm_qos_req_dma,
 			PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
 
+	ret = msmsdcc_msm_bus_register(host);
+	if (ret)
+		goto pm_qos_remove;
+
+	if (host->msm_bus_vote.client_handle)
+		INIT_DELAYED_WORK(&host->msm_bus_vote.vote_work,
+				  msmsdcc_msm_bus_work);
+
 	ret = msmsdcc_vreg_init(host, true);
 	if (ret) {
 		pr_err("%s: msmsdcc_vreg_init() failed (%d)\n", __func__, ret);
@@ -4965,11 +5205,12 @@
 #if defined(CONFIG_DEBUG_FS)
 	msmsdcc_dbg_createhost(host);
 #endif
-	if (!plat->status_irq) {
-		ret = sysfs_create_group(&pdev->dev.kobj, &dev_attr_grp);
-		if (ret)
-			goto platform_irq_free;
-	}
+	if (!plat->status_irq)
+		dev_attrs[1] = &dev_attr_polling.attr;
+
+	ret = sysfs_create_group(&pdev->dev.kobj, &dev_attr_grp);
+	if (ret)
+		goto platform_irq_free;
 	return 0;
 
  platform_irq_free:
@@ -4999,6 +5240,8 @@
 	msmsdcc_vreg_init(host, false);
  clk_disable:
 	clk_disable(host->clk);
+	msmsdcc_msm_bus_unregister(host);
+ pm_qos_remove:
 	if (host->cpu_dma_latency)
 		pm_qos_remove_request(&host->pm_qos_req_dma);
  clk_put:
@@ -5076,6 +5319,11 @@
 	if (host->cpu_dma_latency)
 		pm_qos_remove_request(&host->pm_qos_req_dma);
 
+	if (host->msm_bus_vote.client_handle) {
+		msmsdcc_msm_bus_cancel_work_and_set_vote(host, NULL);
+		msmsdcc_msm_bus_unregister(host);
+	}
+
 	msmsdcc_vreg_init(host, false);
 
 	if (host->is_dma_mode) {
@@ -5190,9 +5438,11 @@
 	int rc = 0;
 	unsigned long flags;
 
+	if (host->plat->is_sdio_al_client) {
+		rc = 0;
+		goto out;
+	}
 
-	if (host->plat->is_sdio_al_client)
-		return 0;
 	pr_debug("%s: %s: start\n", mmc_hostname(mmc), __func__);
 	if (mmc) {
 		host->sdcc_suspending = 1;
@@ -5247,6 +5497,9 @@
 			wake_unlock(&host->sdio_suspend_wlock);
 	}
 	pr_debug("%s: %s: ends with err=%d\n", mmc_hostname(mmc), __func__, rc);
+out:
+	/* set bus bandwidth to 0 immediately */
+	msmsdcc_msm_bus_cancel_work_and_set_vote(host, NULL);
 	return rc;
 }
 
diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h
index e6bd16c..78c12c1 100644
--- a/drivers/mmc/host/msm_sdcc.h
+++ b/drivers/mmc/host/msm_sdcc.h
@@ -78,6 +78,7 @@
 #define MCI_DPSM_DIRECTION	(1 << 1)
 #define MCI_DPSM_MODE		(1 << 2)
 #define MCI_DPSM_DMAENABLE	(1 << 3)
+#define MCI_DATA_PEND		(1 << 17)
 #define MCI_AUTO_PROG_DONE	(1 << 19)
 #define MCI_RX_DATA_PEND	(1 << 20)
 
@@ -294,6 +295,7 @@
 	int			got_dataend;
 	int			wait_for_auto_prog_done;
 	int			got_auto_prog_done;
+	bool			use_wr_data_pend;
 	int			user_pages;
 };
 
@@ -319,6 +321,15 @@
 	struct tasklet_struct		tlet;
 };
 
+struct msmsdcc_msm_bus_vote {
+	uint32_t client_handle;
+	uint32_t curr_vote;
+	int min_bw_vote;
+	int max_bw_vote;
+	bool is_max_bw_needed;
+	struct delayed_work vote_work;
+};
+
 struct msmsdcc_host {
 	struct resource		*core_irqres;
 	struct resource		*bam_irqres;
@@ -398,6 +409,7 @@
 	bool sdio_wakeupirq_disabled;
 	struct mutex clk_mutex;
 	bool pending_resume;
+	struct msmsdcc_msm_bus_vote msm_bus_vote;
 };
 
 int msmsdcc_set_pwrsave(struct mmc_host *mmc, int pwrsave);
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index dedf3da..e13b5c3 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1437,6 +1437,8 @@
 			dto -= 13;
 		else
 			dto = 0;
+		/* Use the maximum timeout value allowed in the standard of 14
+		   or 0xE */
 		if (dto > 14)
 			dto = 14;
 	}
diff --git a/drivers/power/pm8921-charger.c b/drivers/power/pm8921-charger.c
index e7797b1..b1a16bb 100644
--- a/drivers/power/pm8921-charger.c
+++ b/drivers/power/pm8921-charger.c
@@ -1555,6 +1555,26 @@
 
 	pr_debug("Enter charge=%d\n", mA);
 
+	if (!the_chip) {
+		pr_err("chip not yet initalized\n");
+		return;
+	}
+
+	/*
+	 * Reject VBUS requests if USB connection is the only available
+	 * power source. This makes sure that if booting without
+	 * battery the iusb_max value is not decreased avoiding potential
+	 * brown_outs.
+	 *
+	 * This would also apply when the battery has been
+	 * removed from the running system.
+	 */
+	if (!get_prop_batt_present(the_chip)
+		&& !is_dc_chg_plugged_in(the_chip)) {
+		pr_err("rejected: no other power source connected\n");
+		return;
+	}
+
 	if (usb_max_current && mA > usb_max_current) {
 		pr_warn("restricting usb current to %d instead of %d\n",
 					usb_max_current, mA);
@@ -3363,13 +3383,6 @@
 		return rc;
 	}
 
-	/* init with the lowest USB current */
-	rc = pm_chg_iusbmax_set(chip, 0);
-	if (rc) {
-		pr_err("Failed to set usb max to %d rc=%d\n", 0, rc);
-		return rc;
-	}
-
 	if (chip->safety_time != 0) {
 		rc = pm_chg_tchg_max_set(chip, chip->safety_time);
 		if (rc) {
diff --git a/drivers/usb/gadget/f_mbim.c b/drivers/usb/gadget/f_mbim.c
index 02b2cc3..b2a013c 100644
--- a/drivers/usb/gadget/f_mbim.c
+++ b/drivers/usb/gadget/f_mbim.c
@@ -153,7 +153,7 @@
 	.wNdpOutDivisor = cpu_to_le16(4),
 	.wNdpOutPayloadRemainder = cpu_to_le16(0),
 	.wNdpOutAlignment = cpu_to_le16(4),
-	.wNtbOutMaxDatagrams = cpu_to_le16(4),
+	.wNtbOutMaxDatagrams = 0,
 };
 
 /*
diff --git a/drivers/usb/gadget/f_mtp.c b/drivers/usb/gadget/f_mtp.c
index 0e619e6..87244e9 100644
--- a/drivers/usb/gadget/f_mtp.c
+++ b/drivers/usb/gadget/f_mtp.c
@@ -708,7 +708,8 @@
 		ret = usb_ep_queue(dev->ep_in, req, GFP_KERNEL);
 		if (ret < 0) {
 			DBG(cdev, "send_file_work: xfer error %d\n", ret);
-			dev->state = STATE_ERROR;
+			if (dev->state != STATE_OFFLINE)
+				dev->state = STATE_ERROR;
 			r = -EIO;
 			break;
 		}
@@ -760,7 +761,8 @@
 			ret = usb_ep_queue(dev->ep_out, read_req, GFP_KERNEL);
 			if (ret < 0) {
 				r = -EIO;
-				dev->state = STATE_ERROR;
+				if (dev->state != STATE_OFFLINE)
+					dev->state = STATE_ERROR;
 				break;
 			}
 		}
@@ -772,7 +774,8 @@
 			DBG(cdev, "vfs_write %d\n", ret);
 			if (ret != write_req->actual) {
 				r = -EIO;
-				dev->state = STATE_ERROR;
+				if (dev->state != STATE_OFFLINE)
+					dev->state = STATE_ERROR;
 				break;
 			}
 			write_req = NULL;
diff --git a/drivers/usb/gadget/f_rmnet.c b/drivers/usb/gadget/f_rmnet.c
index fcbc75c..f7230fe 100644
--- a/drivers/usb/gadget/f_rmnet.c
+++ b/drivers/usb/gadget/f_rmnet.c
@@ -525,7 +525,7 @@
 	}
 	dev->notify->driver_data = dev;
 
-	if (!dev->port.in->driver_data) {
+	if (!dev->port.in->desc || !dev->port.out->desc) {
 		if (config_ep_by_speed(cdev->gadget, f, dev->port.in) ||
 			config_ep_by_speed(cdev->gadget, f, dev->port.out)) {
 				dev->port.in->desc = NULL;
diff --git a/drivers/usb/host/ehci-msm-hsic.c b/drivers/usb/host/ehci-msm-hsic.c
index 5ee1908..82373e2 100644
--- a/drivers/usb/host/ehci-msm-hsic.c
+++ b/drivers/usb/host/ehci-msm-hsic.c
@@ -340,6 +340,15 @@
 	}
 
 	disable_irq(hcd->irq);
+
+	/* make sure we don't race against a remote wakeup */
+	if (test_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags) ||
+	    readl_relaxed(USB_PORTSC) & PORT_RESUME) {
+		dev_dbg(mehci->dev, "wakeup pending, aborting suspend\n");
+		enable_irq(hcd->irq);
+		return -EBUSY;
+	}
+
 	/*
 	 * PHY may take some time or even fail to enter into low power
 	 * mode (LPM). Hence poll for 500 msec and reset the PHY and link
@@ -973,6 +982,7 @@
 #ifdef CONFIG_PM_SLEEP
 static int msm_hsic_pm_suspend(struct device *dev)
 {
+	int ret;
 	struct usb_hcd *hcd = dev_get_drvdata(dev);
 	struct msm_hsic_hcd *mehci = hcd_to_hsic(hcd);
 
@@ -981,7 +991,12 @@
 	if (device_may_wakeup(dev))
 		enable_irq_wake(hcd->irq);
 
-	return msm_hsic_suspend(mehci);
+	ret = msm_hsic_suspend(mehci);
+
+	if (ret && device_may_wakeup(dev))
+		disable_irq_wake(hcd->irq);
+
+	return ret;
 }
 
 static int msm_hsic_pm_suspend_noirq(struct device *dev)
@@ -1033,14 +1048,7 @@
 #ifdef CONFIG_PM_RUNTIME
 static int msm_hsic_runtime_idle(struct device *dev)
 {
-	struct usb_hcd *hcd = dev_get_drvdata(dev);
-
 	dev_dbg(dev, "EHCI runtime idle\n");
-
-	/*don't allow runtime suspend in the middle of remote wakeup*/
-	if (readl_relaxed(USB_PORTSC) & PORT_RESUME)
-		return -EAGAIN;
-
 	return 0;
 }
 
diff --git a/drivers/usb/otg/msm72k_otg.c b/drivers/usb/otg/msm72k_otg.c
index 0ee1827..891a4e2 100644
--- a/drivers/usb/otg/msm72k_otg.c
+++ b/drivers/usb/otg/msm72k_otg.c
@@ -889,7 +889,13 @@
 	if (can_phy_power_collapse(dev) && dev->pdata->ldo_enable)
 		dev->pdata->ldo_enable(1);
 
-	msm_otg_get_resume(dev);
+	if (pm_runtime_enabled(dev->otg.dev)) {
+		msm_otg_get_resume(dev);
+	} else {
+		pm_runtime_get_noresume(dev->otg.dev);
+		msm_otg_resume(dev);
+		pm_runtime_set_active(dev->otg.dev);
+	}
 
 	if (!is_phy_clk_disabled())
 		goto phy_resumed;
diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c
index 4dd6aff..0ff0a48 100644
--- a/drivers/usb/otg/msm_otg.c
+++ b/drivers/usb/otg/msm_otg.c
@@ -697,6 +697,9 @@
 			/* Remote wakeup or resume */
 			set_bit(A_BUS_REQ, &motg->inputs);
 			otg->state = OTG_STATE_A_HOST;
+
+			/* ensure hardware is not in low power mode */
+			pm_runtime_resume(otg->dev);
 			break;
 		default:
 			break;
@@ -1189,10 +1192,12 @@
 
 	/*
 	 * if entering host mode tell the charger to not draw any current
-	 * from usb - if exiting host mode let the charger draw current
+	 * from usb before turning on the boost.
+	 * if exiting host mode disable the boost before enabling to draw
+	 * current from the source.
 	 */
-	pm8921_disable_source_current(on);
 	if (on) {
+		pm8921_disable_source_current(on);
 		ret = regulator_enable(vbus_otg);
 		if (ret) {
 			pr_err("unable to enable vbus_otg\n");
@@ -1205,6 +1210,7 @@
 			pr_err("unable to disable vbus_otg\n");
 			return;
 		}
+		pm8921_disable_source_current(on);
 		vbus_is_on = false;
 	}
 }
@@ -2511,7 +2517,10 @@
 		pr_debug("OTG IRQ: in LPM\n");
 		disable_irq_nosync(irq);
 		motg->async_int = 1;
-		pm_request_resume(otg->dev);
+		if (atomic_read(&motg->pm_suspended))
+			motg->sm_work_pending = true;
+		else
+			pm_request_resume(otg->dev);
 		return IRQ_HANDLED;
 	}
 
@@ -2676,7 +2685,10 @@
 		return;
 	}
 
-	queue_work(system_nrt_wq, &motg->sm_work);
+	if (atomic_read(&motg->pm_suspended))
+		motg->sm_work_pending = true;
+	else
+		queue_work(system_nrt_wq, &motg->sm_work);
 }
 
 static irqreturn_t msm_pmic_id_irq(int irq, void *data)
@@ -2695,8 +2707,12 @@
 		set_bit(A_BUS_REQ, &motg->inputs);
 	}
 
-	if (motg->otg.state != OTG_STATE_UNDEFINED)
-		queue_work(system_nrt_wq, &motg->sm_work);
+	if (motg->otg.state != OTG_STATE_UNDEFINED) {
+		if (atomic_read(&motg->pm_suspended))
+			motg->sm_work_pending = true;
+		else
+			queue_work(system_nrt_wq, &motg->sm_work);
+	}
 
 	return IRQ_HANDLED;
 }
@@ -3533,28 +3549,42 @@
 #ifdef CONFIG_PM_SLEEP
 static int msm_otg_pm_suspend(struct device *dev)
 {
+	int ret = 0;
 	struct msm_otg *motg = dev_get_drvdata(dev);
 
 	dev_dbg(dev, "OTG PM suspend\n");
-	return msm_otg_suspend(motg);
+
+	atomic_set(&motg->pm_suspended, 1);
+	ret = msm_otg_suspend(motg);
+	if (ret)
+		atomic_set(&motg->pm_suspended, 0);
+
+	return ret;
 }
 
 static int msm_otg_pm_resume(struct device *dev)
 {
+	int ret = 0;
 	struct msm_otg *motg = dev_get_drvdata(dev);
-	int ret;
 
 	dev_dbg(dev, "OTG PM resume\n");
-	ret = msm_otg_resume(motg);
-	if (ret)
-		return ret;
 
-	/* Update runtime PM status */
-	pm_runtime_disable(dev);
-	pm_runtime_set_active(dev);
-	pm_runtime_enable(dev);
+	atomic_set(&motg->pm_suspended, 0);
+	if (motg->sm_work_pending) {
+		motg->sm_work_pending = false;
 
-	return 0;
+		pm_runtime_get_noresume(dev);
+		ret = msm_otg_resume(motg);
+
+		/* Update runtime PM status */
+		pm_runtime_disable(dev);
+		pm_runtime_set_active(dev);
+		pm_runtime_enable(dev);
+
+		queue_work(system_nrt_wq, &motg->sm_work);
+	}
+
+	return ret;
 }
 #endif
 
diff --git a/drivers/video/msm/logo.c b/drivers/video/msm/logo.c
index c061e86..1b5d7c5 100644
--- a/drivers/video/msm/logo.c
+++ b/drivers/video/msm/logo.c
@@ -76,6 +76,12 @@
 
 	max = fb_width(info) * fb_height(info);
 	ptr = data;
+	if (info->node == 1 || info->node == 2) {
+		err = -EPERM;
+		pr_err("%s:%d no info->creen_base on fb%d!\n",
+		       __func__, __LINE__, info->node);
+		goto err_logo_free_data;
+	}
 	bits = (unsigned short *)(info->screen_base);
 	while (count > 3) {
 		unsigned n = ptr[0];
diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c
index 471ed4e..3d35dd5 100644
--- a/drivers/video/msm/mdp.c
+++ b/drivers/video/msm/mdp.c
@@ -659,6 +659,7 @@
 		goto error_extra;
 
 	INIT_WORK(&mgmt->mdp_histogram_worker, mdp_hist_read_work);
+	mgmt->hist = NULL;
 
 	mdp_hist_mgmt_array[index] = mgmt;
 	return 0;
@@ -685,7 +686,8 @@
 {
 	struct mdp_hist_mgmt *temp;
 	int i, ret;
-	mdp_hist_wq = alloc_workqueue("mdp_hist_wq", WQ_UNBOUND, 0);
+	mdp_hist_wq = alloc_workqueue("mdp_hist_wq",
+					WQ_NON_REENTRANT | WQ_UNBOUND, 0);
 
 	for (i = 0; i < MDP_HIST_MGMT_MAX; i++)
 		mdp_hist_mgmt_array[i] = NULL;
@@ -897,6 +899,7 @@
 	mgmt->frame_cnt = req->frame_cnt;
 	mgmt->bit_mask = req->bit_mask;
 	mgmt->num_bins = req->num_bins;
+	mgmt->hist = NULL;
 
 	ret = mdp_histogram_enable(mgmt);
 
@@ -1080,8 +1083,11 @@
 		goto error;
 	}
 
-	/* if read was triggered by an underrun, don't wake up readers*/
-	if (mgmt->mdp_is_hist_valid && mgmt->mdp_is_hist_init) {
+	/*
+	 * if read was triggered by an underrun or failed copying,
+	 * don't wake up readers
+	 */
+	if (!ret && mgmt->mdp_is_hist_valid && mgmt->mdp_is_hist_init) {
 		mgmt->hist = NULL;
 		complete(&mgmt->mdp_hist_comp);
 	}
@@ -1177,6 +1183,11 @@
 		goto error_lock;
 	}
 
+	if (mgmt->hist != NULL) {
+		pr_err("%s; histogram attempted to be read twice\n", __func__);
+		ret = -EPERM;
+		goto error_lock;
+	}
 	mgmt->hist = hist;
 	mutex_unlock(&mgmt->mdp_hist_mutex);
 
@@ -1740,7 +1751,6 @@
 	spin_lock_init(&mdp_spin_lock);
 	mdp_dma_wq = create_singlethread_workqueue("mdp_dma_wq");
 	mdp_vsync_wq = create_singlethread_workqueue("mdp_vsync_wq");
-	mdp_hist_wq = create_singlethread_workqueue("mdp_hist_wq");
 	mdp_pipe_ctrl_wq = create_singlethread_workqueue("mdp_pipe_ctrl_wq");
 	INIT_DELAYED_WORK(&mdp_pipe_ctrl_worker,
 			  mdp_pipe_ctrl_workqueue_handler);
diff --git a/drivers/video/msm/mdp4_overlay.c b/drivers/video/msm/mdp4_overlay.c
index 34fd399..2e69ea6 100644
--- a/drivers/video/msm/mdp4_overlay.c
+++ b/drivers/video/msm/mdp4_overlay.c
@@ -2354,14 +2354,16 @@
 		return;
 
 	if (mfd->use_ov0_blt) {
-		if (mfd->panel_info.type == LCDC_PANEL)
+		if (mfd->panel_info.type == LCDC_PANEL ||
+		    mfd->panel_info.type == LVDS_PANEL)
 			mdp4_lcdc_overlay_blt_start(mfd);
 		else if (mfd->panel_info.type == MIPI_VIDEO_PANEL)
 			mdp4_dsi_video_blt_start(mfd);
 		else if (ctrl->panel_mode & MDP4_PANEL_DSI_CMD)
 			mdp4_dsi_overlay_blt_start(mfd);
 	} else {
-		if (mfd->panel_info.type == LCDC_PANEL)
+		if (mfd->panel_info.type == LCDC_PANEL ||
+		    mfd->panel_info.type == LVDS_PANEL)
 			mdp4_lcdc_overlay_blt_stop(mfd);
 		else if (mfd->panel_info.type == MIPI_VIDEO_PANEL)
 			mdp4_dsi_video_blt_stop(mfd);
diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/msm/msm_fb.c
index b4d8db0..ce8744b 100644
--- a/drivers/video/msm/msm_fb.c
+++ b/drivers/video/msm/msm_fb.c
@@ -1179,18 +1179,26 @@
 	if (!remainder_mode2)
 		remainder_mode2 = PAGE_SIZE;
 
-	/* calculate smem_len based on max size of two supplied modes */
-	fix->smem_len = MAX((msm_fb_line_length(mfd->index, panel_info->xres,
-					      bpp) *
-			    panel_info->yres + PAGE_SIZE -
-				remainder) * mfd->fb_page,
-			    (msm_fb_line_length(mfd->index,
-					       panel_info->mode2_xres,
-					       bpp) *
-			    panel_info->mode2_yres + PAGE_SIZE -
-				remainder_mode2) * mfd->fb_page);
-
-
+	/*
+	 * calculate smem_len based on max size of two supplied modes.
+	 * Only fb0 has mem. fb1 and fb2 don't have mem.
+	 */
+	if (mfd->index == 0)
+		fix->smem_len = MAX((msm_fb_line_length(mfd->index,
+							panel_info->xres,
+							bpp) *
+				     panel_info->yres + PAGE_SIZE -
+				     remainder) * mfd->fb_page,
+				    (msm_fb_line_length(mfd->index,
+							panel_info->mode2_xres,
+							bpp) *
+				     panel_info->mode2_yres + PAGE_SIZE -
+				     remainder_mode2) * mfd->fb_page);
+	else if (mfd->index == 1 || mfd->index == 2) {
+		pr_debug("%s:%d no memory is allocated for fb%d!\n",
+			__func__, __LINE__, mfd->index);
+		fix->smem_len = 0;
+	}
 
 	mfd->var_xres = panel_info->xres;
 	mfd->var_yres = panel_info->yres;
@@ -1294,10 +1302,11 @@
 	fbram_phys += fbram_offset;
 	fbram_size -= fbram_offset;
 
-	if (fbram_size < fix->smem_len) {
-		printk(KERN_ERR "error: no more framebuffer memory!\n");
-		return -ENOMEM;
-	}
+	if (mfd->index == 0)
+		if (fbram_size < fix->smem_len) {
+			pr_err("error: no more framebuffer memory!\n");
+			return -ENOMEM;
+		}
 
 	fbi->screen_base = fbram;
 	fbi->fix.smem_start = (unsigned long)fbram_phys;
@@ -1311,8 +1320,8 @@
 			fbi->fix.smem_start, mfd->map_buffer->iova[0],
 			mfd->map_buffer->iova[1]);
 	}
-
-	memset(fbi->screen_base, 0x0, fix->smem_len);
+	if (mfd->index == 0)
+		memset(fbi->screen_base, 0x0, fix->smem_len);
 
 	mfd->op_enable = TRUE;
 	mfd->panel_power_on = FALSE;
@@ -1517,7 +1526,11 @@
 	}
 
 	if (!mfd->ref_cnt) {
-		mdp_set_dma_pan_info(info, NULL, TRUE);
+		if ((info->node != 1) && (info->node != 2)) {
+			mdp_set_dma_pan_info(info, NULL, TRUE);
+		} else
+			pr_debug("%s:%d no mdp_set_dma_pan_info %d\n",
+				__func__, __LINE__, info->node);
 
 		if (msm_fb_blank_sub(FB_BLANK_UNBLANK, info, mfd->op_enable)) {
 			printk(KERN_ERR "msm_fb_open: can't turn on display!\n");
@@ -1565,6 +1578,15 @@
 	struct msm_fb_data_type *mfd = (struct msm_fb_data_type *)info->par;
 	struct msm_fb_panel_data *pdata;
 
+	/*
+	 * If framebuffer is 1 or 2, io pen display is not allowed.
+	 */
+	if (info->node == 1 || info->node == 2) {
+		pr_err("%s: no pan display for fb%d!",
+		       __func__, info->node);
+		return -EPERM;
+	}
+
 	if (info->node != 0 || mfd->cont_splash_done)	/* primary */
 		if ((!mfd->op_enable) || (!mfd->panel_power_on))
 			return -EPERM;
@@ -1585,6 +1607,7 @@
 
 	/* "UPDT" */
 	if (var->reserved[0] == 0x54445055) {
+
 		dirty.xoffset = var->reserved[1] & 0xffff;
 		dirty.yoffset = (var->reserved[1] >> 16) & 0xffff;
 
@@ -1738,9 +1761,12 @@
 	if ((var->xres_virtual <= 0) || (var->yres_virtual <= 0))
 		return -EINVAL;
 
-	if (info->fix.smem_len <
-		(var->xres_virtual*var->yres_virtual*(var->bits_per_pixel/8)))
-		return -EINVAL;
+	if ((info->node != 1) && (info->node != 2))
+		if (info->fix.smem_len <
+		    (var->xres_virtual*
+		     var->yres_virtual*
+		     (var->bits_per_pixel/8)))
+			return -EINVAL;
 
 	if ((var->xres == 0) || (var->yres == 0))
 		return -EINVAL;
@@ -2593,7 +2619,11 @@
 	struct mdp_blit_req_list req_list_header;
 
 	int count, i, req_list_count;
-
+	if (info->node == 1 || info->node == 2) {
+		pr_err("%s: no pan display for fb%d.",
+		       __func__, info->node);
+		return -EPERM;
+	}
 	/* Get the count size for the total BLIT request. */
 	if (copy_from_user(&req_list_header, p, sizeof(req_list_header)))
 		return -EFAULT;
diff --git a/drivers/video/msm/vidc/common/vcd/vcd_client_sm.c b/drivers/video/msm/vidc/common/vcd/vcd_client_sm.c
index 0d5ba9c..5019d31 100644
--- a/drivers/video/msm/vidc/common/vcd/vcd_client_sm.c
+++ b/drivers/video/msm/vidc/common/vcd/vcd_client_sm.c
@@ -502,7 +502,12 @@
 	}
 
 	rc = ddl_set_property(cctxt->ddl_handle, prop_hdr, prop_val);
-	VCD_FAILED_RETURN(rc, "Failed: ddl_set_property");
+	if (rc) {
+		/* Some properties aren't known to ddl that we can handle */
+		if (prop_hdr->prop_id != VCD_I_VOP_TIMING_CONSTANT_DELTA)
+			VCD_FAILED_RETURN(rc, "Failed: ddl_set_property");
+	}
+
 	switch (prop_hdr->prop_id) {
 	case VCD_I_META_BUFFER_MODE:
 		{
@@ -537,16 +542,30 @@
 			break;
 		}
 	case VCD_I_INTRA_PERIOD:
-	   {
-		  struct vcd_property_i_period *iperiod =
-			 (struct vcd_property_i_period *)prop_val;
-		  cctxt->bframe = iperiod->b_frames;
-		  break;
-	   }
+		{
+			struct vcd_property_i_period *iperiod =
+				(struct vcd_property_i_period *)prop_val;
+			cctxt->bframe = iperiod->b_frames;
+			break;
+		}
 	case VCD_REQ_PERF_LEVEL:
 		rc = vcd_req_perf_level(cctxt,
-			(struct vcd_property_perf_level *)prop_val);
+				(struct vcd_property_perf_level *)prop_val);
 		break;
+	case VCD_I_VOP_TIMING_CONSTANT_DELTA:
+		{
+			struct vcd_property_vop_timing_constant_delta *delta =
+				prop_val;
+
+			if (delta->constant_delta > 0) {
+				cctxt->time_frame_delta = delta->constant_delta;
+				rc = VCD_S_SUCCESS;
+			} else {
+				VCD_MSG_ERROR("Frame delta must be positive");
+				rc = VCD_ERR_ILLEGAL_PARM;
+			}
+			break;
+		}
 	default:
 		{
 			break;
@@ -559,6 +578,7 @@
     (struct vcd_clnt_ctxt *cctxt,
      struct vcd_property_hdr *prop_hdr, void *prop_val)
 {
+	int rc;
 	VCD_MSG_LOW("vcd_get_property_cmn in %d:", cctxt->clnt_state.state);
 	VCD_MSG_LOW("property Id = %d", prop_hdr->prop_id);
 	if (!prop_hdr->sz || !prop_hdr->prop_id) {
@@ -566,7 +586,24 @@
 
 		return VCD_ERR_ILLEGAL_PARM;
 	}
-	return ddl_get_property(cctxt->ddl_handle, prop_hdr, prop_val);
+	rc = ddl_get_property(cctxt->ddl_handle, prop_hdr, prop_val);
+	if (rc) {
+		/* Some properties aren't known to ddl that we can handle */
+		if (prop_hdr->prop_id != VCD_I_VOP_TIMING_CONSTANT_DELTA)
+			VCD_FAILED_RETURN(rc, "Failed: ddl_set_property");
+	}
+
+	switch (prop_hdr->prop_id) {
+	case VCD_I_VOP_TIMING_CONSTANT_DELTA:
+	{
+		struct vcd_property_vop_timing_constant_delta *delta =
+			(struct vcd_property_vop_timing_constant_delta *)
+			prop_val;
+		delta->constant_delta = cctxt->time_frame_delta;
+		rc = VCD_S_SUCCESS;
+	}
+	}
+	return rc;
 }
 
 static u32 vcd_set_buffer_requirements_cmn
diff --git a/drivers/video/msm/vidc/common/vcd/vcd_core.h b/drivers/video/msm/vidc/common/vcd/vcd_core.h
index d228146..7ae4f45 100644
--- a/drivers/video/msm/vidc/common/vcd/vcd_core.h
+++ b/drivers/video/msm/vidc/common/vcd/vcd_core.h
@@ -191,6 +191,7 @@
 	u32 frm_p_units;
 	u32 reqd_perf_lvl;
 	u32 time_resoln;
+	u32 time_frame_delta;
 
 	struct vcd_buffer_pool in_buf_pool;
 	struct vcd_buffer_pool out_buf_pool;
diff --git a/drivers/video/msm/vidc/common/vcd/vcd_sub.c b/drivers/video/msm/vidc/common/vcd/vcd_sub.c
index 2df7144..1218794 100644
--- a/drivers/video/msm/vidc/common/vcd/vcd_sub.c
+++ b/drivers/video/msm/vidc/common/vcd/vcd_sub.c
@@ -2387,6 +2387,7 @@
 	u32 rc, seqhdr_present = 0;
 	struct vcd_property_hdr prop_hdr;
 	struct vcd_sequence_hdr seq_hdr;
+	struct vcd_property_sps_pps_for_idr_enable idr_enable;
 	struct vcd_property_codec codec;
 	*handled = true;
 	prop_hdr.prop_id = DDL_I_SEQHDR_PRESENT;
@@ -2403,29 +2404,64 @@
 	rc = ddl_get_property(cctxt->ddl_handle, &prop_hdr, &codec);
 	if (!VCD_FAILED(rc)) {
 		if (codec.codec != VCD_CODEC_H263) {
-			prop_hdr.prop_id = VCD_I_SEQ_HEADER;
-			prop_hdr.sz = sizeof(struct vcd_sequence_hdr);
-			seq_hdr.sequence_header = frm_entry->virtual;
-			seq_hdr.sequence_header_len =
-				frm_entry->alloc_len;
-			rc = ddl_get_property(cctxt->ddl_handle,
-				&prop_hdr, &seq_hdr);
-			if (!VCD_FAILED(rc)) {
-				frm_entry->data_len =
-					seq_hdr.sequence_header_len;
-				frm_entry->time_stamp = 0;
-				frm_entry->flags |=
-					VCD_FRAME_FLAG_CODECCONFIG;
+			/*
+			 * The seq. header is stored in a seperate internal
+			 * buffer and is memcopied into the output buffer
+			 * that we provide.  In secure sessions, we aren't
+			 * allowed to touch these buffers.  In these cases
+			 * seq. headers are returned to client as part of
+			 * I-frames. So for secure session, just return
+			 * empty buffer.
+			 */
+			if (!cctxt->secure) {
+				prop_hdr.prop_id = VCD_I_SEQ_HEADER;
+				prop_hdr.sz = sizeof(struct vcd_sequence_hdr);
+				seq_hdr.sequence_header = frm_entry->virtual;
+				seq_hdr.sequence_header_len =
+					frm_entry->alloc_len;
+				rc = ddl_get_property(cctxt->ddl_handle,
+						&prop_hdr, &seq_hdr);
+				if (!VCD_FAILED(rc)) {
+					frm_entry->data_len =
+						seq_hdr.sequence_header_len;
+					frm_entry->time_stamp = 0;
+					frm_entry->flags |=
+						VCD_FRAME_FLAG_CODECCONFIG;
+				} else
+					VCD_MSG_ERROR("rc = 0x%x. Failed:"
+							"ddl_get_property: VCD_I_SEQ_HEADER",
+							rc);
+			} else {
+				/*
+				 * First check that the proper props are enabled
+				 * so  client can get the proper info eventually
+				 */
+				prop_hdr.prop_id = VCD_I_ENABLE_SPS_PPS_FOR_IDR;
+				prop_hdr.sz = sizeof(idr_enable);
+				rc = ddl_get_property(cctxt->ddl_handle,
+						&prop_hdr, &idr_enable);
+				if (!VCD_FAILED(rc)) {
+					if (!idr_enable.
+						sps_pps_for_idr_enable_flag) {
+						VCD_MSG_ERROR("SPS/PPS per IDR "
+							"needs to be enabled");
+						rc = VCD_ERR_BAD_STATE;
+					} else {
+						/* Send zero len frame */
+						frm_entry->data_len = 0;
+						frm_entry->time_stamp = 0;
+						frm_entry->flags = 0;
+					}
+				}
+
+			}
+
+			if (!VCD_FAILED(rc))
 				cctxt->callback(VCD_EVT_RESP_OUTPUT_DONE,
-					VCD_S_SUCCESS, frm_entry,
-					sizeof(struct vcd_frame_data),
-					cctxt,
-					cctxt->client_data);
-			} else
-			VCD_MSG_ERROR(
-				"rc = 0x%x. Failed:\
-				ddl_get_property: VCD_I_SEQ_HEADER",
-				rc);
+						VCD_S_SUCCESS, frm_entry,
+						sizeof(struct vcd_frame_data),
+						cctxt,
+						cctxt->client_data);
 		} else
 			VCD_MSG_LOW("Codec Type is H.263\n");
 	} else
@@ -3052,13 +3088,15 @@
 	u32 frm_delta;
 	u64 temp, max = ~((u64)0);
 
-	if (frame->time_stamp >= cctxt->status.prev_ts)
+	if (cctxt->time_frame_delta)
+		temp = cctxt->time_frame_delta;
+	else if (frame->time_stamp >= cctxt->status.prev_ts)
 		temp = frame->time_stamp - cctxt->status.prev_ts;
 	else
 		temp = (max - cctxt->status.prev_ts) +
 			frame->time_stamp;
 
-	VCD_MSG_LOW("Curr_ts=%lld  Prev_ts=%lld Diff=%llu",
+	VCD_MSG_LOW("Curr_ts=%lld  Prev_ts=%lld Diff=%llu\n",
 			frame->time_stamp, cctxt->status.prev_ts, temp);
 
 	temp *= cctxt->time_resoln;
diff --git a/include/linux/diagchar.h b/include/linux/diagchar.h
index e50a054..537960b 100644
--- a/include/linux/diagchar.h
+++ b/include/linux/diagchar.h
@@ -52,7 +52,7 @@
 #define APQ8030_TOOLS_ID	4079
 #define MSM8627_TOOLS_ID	4080
 #define MSM8227_TOOLS_ID	4081
-#define MSM8974_TOOLS_ID	4072
+#define MSM8974_TOOLS_ID	4083
 
 #define MSG_MASK_0			(0x00000001)
 #define MSG_MASK_1			(0x00000002)
diff --git a/include/linux/i2c/isa1200.h b/include/linux/i2c/isa1200.h
index 4c36d59..9dab3eb 100644
--- a/include/linux/i2c/isa1200.h
+++ b/include/linux/i2c/isa1200.h
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2009 Samsung Electronics
  *  Kyungmin Park <kyungmin.park@samsung.com>
- *  Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ *  Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -55,6 +55,7 @@
 	u8 num_regulators;
 	int (*power_on)(int on);
 	int (*dev_setup)(bool on);
+	int (*clk_enable)(bool on);
 };
 
 #endif /* __LINUX_ISA1200_H */
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 7525e38..b693b75 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -84,6 +84,7 @@
 extern void memblock_enforce_memory_limit(phys_addr_t memory_limit);
 extern int memblock_is_memory(phys_addr_t addr);
 extern int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
+extern int memblock_overlaps_memory(phys_addr_t base, phys_addr_t size);
 extern int memblock_is_reserved(phys_addr_t addr);
 extern int memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
 
diff --git a/include/linux/msm_audio_mvs.h b/include/linux/msm_audio_mvs.h
index 8ec9796..1807cb0 100644
--- a/include/linux/msm_audio_mvs.h
+++ b/include/linux/msm_audio_mvs.h
@@ -133,4 +133,12 @@
 
 };
 
+#define Q5V2_MVS_MAX_VOC_PKT_SIZE 320
+
+struct q5v2_msm_audio_mvs_frame {
+	uint32_t frame_type;
+	uint32_t len;
+	uint8_t voc_pkt[Q5V2_MVS_MAX_VOC_PKT_SIZE];
+
+};
 #endif /* __MSM_AUDIO_MVS_H */
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index b53d9dd..6e96f85 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -293,6 +293,8 @@
 #define B_BUS_REQ	16
 	unsigned long inputs;
 	struct work_struct sm_work;
+	bool sm_work_pending;
+	atomic_t pm_suspended;
 	atomic_t in_lpm;
 	int async_int;
 	unsigned cur_power;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 147b068..eda60c0 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -656,6 +656,7 @@
 /* Cache handling flags */
 #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE	0x0800
 #define V4L2_BUF_FLAG_NO_CACHE_CLEAN		0x1000
+#define V4L2_BUF_FLAG_EOS		0x2000
 
 /*
  *	O V E R L A Y   P R E V I E W
@@ -1458,6 +1459,7 @@
 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP	(V4L2_CID_MPEG_BASE+403)
 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP	(V4L2_CID_MPEG_BASE+404)
 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL		(V4L2_CID_MPEG_BASE+405)
+
 enum v4l2_mpeg_video_mpeg4_level {
 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0	= 0,
 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B	= 1,
@@ -1549,6 +1551,84 @@
 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_MPEG_MFC51_BASE+53)
 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_MPEG_MFC51_BASE+54)
 
+/*  MPEG-class control IDs specific to the msm_vidc driver */
+#define V4L2_CID_MPEG_MSM_VIDC_BASE		(V4L2_CTRL_CLASS_MPEG | 0x2000)
+
+#define V4L2_CID_MPEG_VIDC_VIDEO_ENABLE_PICTURE_TYPE \
+			(V4L2_CID_MPEG_MSM_VIDC_BASE+0)
+#define V4L2_CID_MPEG_VIDC_VIDEO_KEEP_ASPECT_RATIO \
+			(V4L2_CID_MPEG_MSM_VIDC_BASE+1)
+#define V4L2_CID_MPEG_VIDC_VIDEO_POST_LOOP_DEBLOCKER_MODE \
+			(V4L2_CID_MPEG_MSM_VIDC_BASE+2)
+#define V4L2_CID_MPEG_VIDC_VIDEO_DIVX_FORMAT \
+			(V4L2_CID_MPEG_MSM_VIDC_BASE+3)
+enum v4l2_mpeg_vidc_video_divx_format_type {
+	V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_4		= 0,
+	V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_5		= 1,
+	V4L2_MPEG_VIDC_VIDEO_DIVX_FORMAT_6	    = 2,
+};
+#define V4L2_CID_MPEG_VIDC_VIDEO_MB_ERROR_MAP_REPORTING	\
+			(V4L2_CID_MPEG_MSM_VIDC_BASE+4)
+#define V4L2_CID_MPEG_VIDC_VIDEO_CONTINUE_DATA_TRANSFER \
+			(V4L2_CID_MPEG_MSM_VIDC_BASE+5)
+
+#define V4L2_CID_MPEG_VIDC_VIDEO_STREAM_FORMAT   (V4L2_CID_MPEG_MSM_VIDC_BASE+6)
+enum v4l2_mpeg_vidc_video_stream_format {
+	V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_STARTCODES         = 0,
+	V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_ONE_NAL_PER_BUFFER = 1,
+	V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_ONE_BYTE_LENGTH    = 2,
+	V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_TWO_BYTE_LENGTH    = 3,
+	V4L2_MPEG_VIDC_VIDEO_NAL_FORMAT_FOUR_BYTE_LENGTH   = 4,
+};
+
+#define V4L2_CID_MPEG_VIDC_VIDEO_OUTPUT_ORDER   (V4L2_CID_MPEG_MSM_VIDC_BASE+7)
+enum v4l2_mpeg_vidc_video_output_order {
+	V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DISPLAY         = 0,
+	V4L2_MPEG_VIDC_VIDEO_OUTPUT_ORDER_DECODE          = 1,
+};
+
+#define V4L2_CID_MPEG_VIDC_VIDEO_FRAME_RATE   (V4L2_CID_MPEG_MSM_VIDC_BASE+8)
+#define V4L2_CID_MPEG_VIDC_VIDEO_IDR_PERIOD   (V4L2_CID_MPEG_MSM_VIDC_BASE+9)
+#define V4L2_CID_MPEG_VIDC_VIDEO_NUM_P_FRAMES (V4L2_CID_MPEG_MSM_VIDC_BASE+10)
+#define V4L2_CID_MPEG_VIDC_VIDEO_NUM_B_FRAMES (V4L2_CID_MPEG_MSM_VIDC_BASE+11)
+#define V4L2_CID_MPEG_VIDC_VIDEO_REQUEST_IFRAME (V4L2_CID_MPEG_MSM_VIDC_BASE+12)
+
+#define V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL (V4L2_CID_MPEG_MSM_VIDC_BASE+13)
+enum v4l2_mpeg_vidc_video_rate_control {
+	V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_OFF = 0,
+	V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_VBR_VFR = 1,
+	V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_VBR_CFR = 2,
+	V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_CBR_VFR = 3,
+	V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_CBR_CFR = 4,
+};
+
+#define V4L2_CID_MPEG_VIDC_VIDEO_ROTATION (V4L2_CID_MPEG_MSM_VIDC_BASE+14)
+enum v4l2_mpeg_vidc_video_rotation {
+	V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_NONE = 0,
+	V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_90 = 1,
+	V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_180 = 2,
+	V4L2_CID_MPEG_VIDC_VIDEO_ROTATION_270 = 3,
+};
+#define MSM_VIDC_BASE V4L2_CID_MPEG_MSM_VIDC_BASE
+#define V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL (MSM_VIDC_BASE+15)
+enum v4l2_mpeg_vidc_h264_cabac_model {
+	V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_0 = 0,
+	V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_1 = 1,
+	V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_2 = 2,
+};
+
+#define V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_MODE (MSM_VIDC_BASE+16)
+enum v4l2_mpeg_vidc_video_intra_refresh_mode {
+	V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_NONE = 0,
+	V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_CYCLIC = 1,
+	V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_ADAPTIVE = 2,
+	V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_CYCLIC_ADAPTIVE = 3,
+	V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_RANDOM = 4,
+};
+#define V4L2_CID_MPEG_VIDC_VIDEO_AIR_MBS (V4L2_CID_MPEG_MSM_VIDC_BASE+17)
+#define V4L2_CID_MPEG_VIDC_VIDEO_AIR_REF (V4L2_CID_MPEG_MSM_VIDC_BASE+18)
+#define V4L2_CID_MPEG_VIDC_VIDEO_CIR_MBS (V4L2_CID_MPEG_MSM_VIDC_BASE+19)
+
 /*  Camera class control IDs */
 #define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
 #define V4L2_CID_CAMERA_CLASS 		(V4L2_CTRL_CLASS_CAMERA | 1)
@@ -1780,6 +1860,54 @@
 	};
 };
 
+/* Decoder commands */
+#define V4L2_DEC_CMD_START       (0)
+#define V4L2_DEC_CMD_STOP        (1)
+#define V4L2_DEC_CMD_PAUSE       (2)
+#define V4L2_DEC_CMD_RESUME      (3)
+
+/* Flags for V4L2_DEC_CMD_START */
+#define V4L2_DEC_CMD_START_MUTE_AUDIO	(1 << 0)
+
+/* Flags for V4L2_DEC_CMD_PAUSE */
+#define V4L2_DEC_CMD_PAUSE_TO_BLACK	(1 << 0)
+
+/* Flags for V4L2_DEC_CMD_STOP */
+#define V4L2_DEC_CMD_STOP_TO_BLACK	(1 << 0)
+#define V4L2_DEC_CMD_STOP_IMMEDIATELY	(1 << 1)
+
+/* Play format requirements (returned by the driver): */
+
+/* The decoder has no special format requirements */
+#define V4L2_DEC_START_FMT_NONE		(0)
+/* The decoder requires full GOPs */
+#define V4L2_DEC_START_FMT_GOP		(1)
+
+/* The structure must be zeroed before use by the application
+   This ensures it can be extended safely in the future. */
+struct v4l2_decoder_cmd {
+	__u32 cmd;
+	__u32 flags;
+	union {
+		struct {
+			__u64 pts;
+		} stop;
+
+		struct {
+			/* 0 or 1000 specifies normal speed,
+			   1 specifies forward single stepping,
+			   -1 specifies backward single stepping,
+			   >1: playback at speed/1000 of the normal speed,
+			   <-1: reverse playback at (-speed/1000) of the normal speed. */
+			__s32 speed;
+			__u32 format;
+		} start;
+
+		struct {
+			__u32 data[16];
+		} raw;
+	};
+};
 #endif
 
 
@@ -2146,6 +2274,15 @@
 #define VIDIOC_CREATE_BUFS	_IOWR('V', 92, struct v4l2_create_buffers)
 #define VIDIOC_PREPARE_BUF	_IOWR('V', 93, struct v4l2_buffer)
 
+/* Experimental selection API */
+#define VIDIOC_G_SELECTION	_IOWR('V', 94, struct v4l2_selection)
+#define VIDIOC_S_SELECTION	_IOWR('V', 95, struct v4l2_selection)
+
+/* Experimental, these two ioctls may change over the next couple of kernel
+   versions. */
+#define VIDIOC_DECODER_CMD	_IOWR('V', 96, struct v4l2_decoder_cmd)
+#define VIDIOC_TRY_DECODER_CMD	_IOWR('V', 97, struct v4l2_decoder_cmd)
+
 /* Reminder: when adding new ioctls please add support for them to
    drivers/media/video/v4l2-compat-ioctl32.c as well! */
 
diff --git a/include/media/Kbuild b/include/media/Kbuild
index 8dfb0fc..03951ce 100644
--- a/include/media/Kbuild
+++ b/include/media/Kbuild
@@ -4,4 +4,4 @@
 header-y += vcap_fmt.h
 header-y += msm_isp.h
 header-y += msm_gemini.h
-header-y += msm_v4l2_overlay.h
+header-y += msm_gestures.h
diff --git a/include/media/msm/vcd_api.h b/include/media/msm/vcd_api.h
index 32a1759..c93b696 100644
--- a/include/media/msm/vcd_api.h
+++ b/include/media/msm/vcd_api.h
@@ -66,7 +66,7 @@
 	u32 alloc_len;
 	u32 data_len;
 	u32 offset;
-	s64 time_stamp;
+	s64 time_stamp; /* in usecs*/
 	u32 flags;
 	u32 frm_clnt_data;
 	struct vcd_property_dec_output_buffer dec_op_prop;
diff --git a/include/media/msm/vcd_property.h b/include/media/msm/vcd_property.h
index e776d41..cd00800 100644
--- a/include/media/msm/vcd_property.h
+++ b/include/media/msm/vcd_property.h
@@ -53,6 +53,7 @@
 #define VCD_I_ENABLE_SPS_PPS_FOR_IDR (VCD_START_BASE + 0x25)
 #define VCD_REQ_PERF_LEVEL (VCD_START_BASE + 0x26)
 #define VCD_I_SLICE_DELIVERY_MODE (VCD_START_BASE + 0x27)
+#define VCD_I_VOP_TIMING_CONSTANT_DELTA (VCD_START_BASE + 0x28)
 
 #define VCD_START_REQ      (VCD_START_BASE + 0x1000)
 #define VCD_I_REQ_IFRAME   (VCD_START_REQ + 0x1)
@@ -300,6 +301,10 @@
 	u32   vop_time_resolution;
 };
 
+struct vcd_property_vop_timing_constant_delta {
+	u32 constant_delta; /*In usecs */
+};
+
 struct vcd_property_short_header {
 	u32             short_header;
 };
diff --git a/include/media/msm_camera.h b/include/media/msm_camera.h
index 3f647dc..d4cf1d2 100644
--- a/include/media/msm_camera.h
+++ b/include/media/msm_camera.h
@@ -1433,6 +1433,9 @@
 #define MSM_CAM_V4L2_IOCTL_GET_EVENT_PAYLOAD \
 	_IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct msm_camera_v4l2_ioctl_t *)
 
+#define MSM_CAM_IOCTL_SEND_EVENT \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct v4l2_event)
+
 struct msm_camera_v4l2_ioctl_t {
 	void __user *ioctl_ptr;
 };
diff --git a/include/media/msm_gestures.h b/include/media/msm_gestures.h
new file mode 100644
index 0000000..c9af034
--- /dev/null
+++ b/include/media/msm_gestures.h
@@ -0,0 +1,66 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef __LINUX_MSM_GESTURES_H
+#define __LINUX_MSM_GESTURES_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <media/msm_camera.h>
+
+#define MSM_GES_IOCTL_CTRL_COMMAND \
+	_IOW('V', BASE_VIDIOC_PRIVATE + 20, struct v4l2_control)
+
+#define VIDIOC_MSM_GESTURE_EVT \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 21, struct v4l2_event)
+
+#define MSM_GES_GET_EVT_PAYLOAD \
+	_IOW('V', BASE_VIDIOC_PRIVATE + 22, struct msm_ges_evt)
+
+#define VIDIOC_MSM_GESTURE_CAM_EVT \
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 23, int)
+
+#define MSM_GES_RESP_V4L2  MSM_CAM_RESP_MAX
+#define MSM_GES_RESP_MAX  (MSM_GES_RESP_V4L2 + 1)
+
+#define MSM_SVR_RESP_MAX  MSM_GES_RESP_MAX
+
+
+#define MSM_V4L2_GES_BASE                             100
+#define MSM_V4L2_GES_OPEN         (MSM_V4L2_GES_BASE + 0)
+#define MSM_V4L2_GES_CLOSE        (MSM_V4L2_GES_BASE + 1)
+#define MSM_V4L2_GES_CAM_OPEN     (MSM_V4L2_GES_BASE + 2)
+#define MSM_V4L2_GES_CAM_CLOSE    (MSM_V4L2_GES_BASE + 3)
+
+#define MSM_GES_APP_EVT_MIN     (V4L2_EVENT_PRIVATE_START + 0x14)
+#define MSM_GES_APP_NOTIFY_EVENT        (MSM_GES_APP_EVT_MIN + 0)
+#define MSM_GES_APP_NOTIFY_ERROR_EVENT  (MSM_GES_APP_EVT_MIN + 1)
+#define MSM_GES_APP_EVT_MAX             (MSM_GES_APP_EVT_MIN + 2)
+
+#define MSM_GESTURE_CID_CTRL_CMD V4L2_CID_BRIGHTNESS
+
+#define MAX_GES_EVENTS 25
+
+struct msm_ges_ctrl_cmd {
+	int type;
+	void *value;
+	int len;
+	int fd;
+	uint32_t cookie;
+};
+
+struct msm_ges_evt {
+	void *evt_data;
+	int evt_len;
+};
+
+#endif /*__LINUX_MSM_GESTURES_H*/
diff --git a/include/media/msm_vidc.h b/include/media/msm_vidc.h
new file mode 100644
index 0000000..baa6a28
--- /dev/null
+++ b/include/media/msm_vidc.h
@@ -0,0 +1,49 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _MSM_VIDC_H_
+#define _MSM_VIDC_H_
+
+#include <linux/videodev2.h>
+#include <linux/poll.h>
+
+enum core_id {
+	MSM_VIDC_CORE_0 = 0,
+	MSM_VIDC_CORES_MAX,
+};
+
+enum session_type {
+	MSM_VIDC_ENCODER = 0,
+	MSM_VIDC_DECODER,
+	MSM_VIDC_MAX_DEVICES,
+};
+
+int msm_vidc_open(void *vidc_inst, int core_id, int session_type);
+int msm_vidc_close(void *instance);
+int msm_vidc_querycap(void *instance, struct v4l2_capability *cap);
+int msm_vidc_enum_fmt(void *instance, struct v4l2_fmtdesc *f);
+int msm_vidc_s_fmt(void *instance, struct v4l2_format *f);
+int msm_vidc_g_fmt(void *instance, struct v4l2_format *f);
+int msm_vidc_s_ctrl(void *instance, struct v4l2_control *a);
+int msm_vidc_g_ctrl(void *instance, struct v4l2_control *a);
+int msm_vidc_reqbufs(void *instance, struct v4l2_requestbuffers *b);
+int msm_vidc_prepare_buf(void *instance, struct v4l2_buffer *b);
+int msm_vidc_release_buf(void *instance, struct v4l2_buffer *b);
+int msm_vidc_qbuf(void *instance, struct v4l2_buffer *b);
+int msm_vidc_dqbuf(void *instance, struct v4l2_buffer *b);
+int msm_vidc_streamon(void *instance, enum v4l2_buf_type i);
+int msm_vidc_streamoff(void *instance, enum v4l2_buf_type i);
+int msm_vidc_decoder_cmd(void *instance, struct v4l2_decoder_cmd *dec);
+int msm_vidc_poll(void *instance, struct file *filp,
+		struct poll_table_struct *pt);
+#endif
diff --git a/include/media/user-rc-input.h b/include/media/user-rc-input.h
new file mode 100644
index 0000000..e58e40f
--- /dev/null
+++ b/include/media/user-rc-input.h
@@ -0,0 +1,21 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __USER_RC_INPUT_H__
+#define __USER_RC_INPUT_H__
+
+#define USER_CONTROL_PRESSED    0x01
+#define USER_CONTROL_REPEATED   0x02
+#define USER_CONTROL_RELEASED   0x03
+
+#endif /* __USER_RC_INPUT_H__ */
+
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 4d1c74a..46c13ba 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -207,6 +207,10 @@
 					struct v4l2_encoder_cmd *a);
 	int (*vidioc_try_encoder_cmd)  (struct file *file, void *fh,
 					struct v4l2_encoder_cmd *a);
+	int (*vidioc_decoder_cmd)      (struct file *file, void *fh,
+					struct v4l2_decoder_cmd *a);
+	int (*vidioc_try_decoder_cmd)  (struct file *file, void *fh,
+					struct v4l2_decoder_cmd *a);
 
 	/* Stream type-dependent parameter ioctls */
 	int (*vidioc_g_parm)           (struct file *file, void *fh,
diff --git a/include/sound/q6asm.h b/include/sound/q6asm.h
index 968d46e..54a9187 100644
--- a/include/sound/q6asm.h
+++ b/include/sound/q6asm.h
@@ -13,7 +13,6 @@
 #define __Q6_ASM_H__
 
 #include <mach/qdsp6v2/apr.h>
-#include <mach/msm_subsystem_map.h>
 #include <sound/apr_audio.h>
 #ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
 #include <linux/ion.h>
@@ -110,7 +109,7 @@
 	struct ion_handle *handle;
 	struct ion_client *client;
 #else
-	struct msm_mapped_buffer *mem_buffer;
+	void *mem_buffer;
 #endif
 };
 
diff --git a/mm/memblock.c b/mm/memblock.c
index 5338237..b7abce5 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -720,6 +720,12 @@
 		 memblock.memory.regions[idx].size) >= end;
 }
 
+int __init_memblock memblock_overlaps_memory(phys_addr_t base, phys_addr_t size)
+{
+	memblock_cap_size(base, &size);
+	return memblock_overlaps_region(&memblock.memory, base, size) >= 0;
+}
+
 int __init_memblock memblock_is_region_reserved(phys_addr_t base, phys_addr_t size)
 {
 	memblock_cap_size(base, &size);
diff --git a/sound/soc/codecs/wcd9310.c b/sound/soc/codecs/wcd9310.c
index 2d5eab2..cad9907 100644
--- a/sound/soc/codecs/wcd9310.c
+++ b/sound/soc/codecs/wcd9310.c
@@ -1741,6 +1741,10 @@
 		(choice == TABLA_BANDGAP_AUDIO_MODE)) {
 		tabla_codec_enable_audio_mode_bandgap(codec);
 	} else if (choice == TABLA_BANDGAP_MBHC_MODE) {
+		/* bandgap mode becomes fast,
+		 * mclk should be off or clk buff source souldn't be VBG
+		 * Let's turn off mclk always */
+		WARN_ON(snd_soc_read(codec, TABLA_A_CLK_BUFF_EN2) & (1 << 2));
 		snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x2,
 			0x2);
 		snd_soc_update_bits(codec, TABLA_A_BIAS_CENTRAL_BG_CTL, 0x80,
@@ -1770,9 +1774,10 @@
 	struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
 	pr_debug("%s\n", __func__);
 	snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN2, 0x04, 0x00);
-	ndelay(160);
+	usleep_range(50, 50);
 	snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN2, 0x02, 0x02);
 	snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x05, 0x00);
+	usleep_range(50, 50);
 	tabla->clock_active = false;
 }
 
@@ -1813,21 +1818,23 @@
 	pr_debug("%s: enable = %d\n", __func__, enable);
 	if (enable) {
 		snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_FREQ, 0x10, 0);
+		/* bandgap mode to fast */
 		snd_soc_write(codec, TABLA_A_BIAS_CONFIG_MODE_BG_CTL, 0x17);
 		usleep_range(5, 5);
 		snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_FREQ, 0x80,
-			0x80);
+				    0x80);
 		snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_TEST, 0x80,
-			0x80);
+				    0x80);
 		usleep_range(10, 10);
 		snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_TEST, 0x80, 0);
-		usleep_range(20, 20);
+		usleep_range(10000, 10000);
 		snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x08, 0x08);
 	} else {
 		snd_soc_update_bits(codec, TABLA_A_BIAS_CONFIG_MODE_BG_CTL, 0x1,
-			0);
+				    0);
 		snd_soc_update_bits(codec, TABLA_A_CONFIG_MODE_FREQ, 0x80, 0);
-		snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x08, 0x00);
+		/* clk source to ext clk and clk buff ref to VBG */
+		snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x0C, 0x04);
 	}
 	tabla->config_mode_active = enable ? true : false;
 
@@ -1835,29 +1842,32 @@
 }
 
 static int tabla_codec_enable_clock_block(struct snd_soc_codec *codec,
-	int config_mode)
+					  int config_mode)
 {
 	struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
 
 	pr_debug("%s: config_mode = %d\n", __func__, config_mode);
 
+	/* transit to RCO requires mclk off */
+	WARN_ON(snd_soc_read(codec, TABLA_A_CLK_BUFF_EN2) & (1 << 2));
 	if (config_mode) {
+		/* enable RCO and switch to it */
 		tabla_codec_enable_config_mode(codec, 1);
-		snd_soc_write(codec, TABLA_A_CLK_BUFF_EN2, 0x00);
 		snd_soc_write(codec, TABLA_A_CLK_BUFF_EN2, 0x02);
-		snd_soc_write(codec, TABLA_A_CLK_BUFF_EN1, 0x0D);
 		usleep_range(1000, 1000);
-	} else
+	} else {
+		/* switch to MCLK */
 		snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x08, 0x00);
 
-	if (!config_mode && tabla->mbhc_polling_active) {
-		snd_soc_write(codec, TABLA_A_CLK_BUFF_EN2, 0x02);
-		tabla_codec_enable_config_mode(codec, 0);
-
+		if (tabla->mbhc_polling_active) {
+			snd_soc_write(codec, TABLA_A_CLK_BUFF_EN2, 0x02);
+			tabla_codec_enable_config_mode(codec, 0);
+		}
 	}
 
-	snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x05, 0x05);
+	snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1, 0x01, 0x01);
 	snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN2, 0x02, 0x00);
+	/* on MCLK */
 	snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN2, 0x04, 0x04);
 	snd_soc_update_bits(codec, TABLA_A_CDC_CLK_MCLK_CTL, 0x01, 0x01);
 	usleep_range(50, 50);
@@ -3689,16 +3699,18 @@
 	if (mclk_enable) {
 		tabla->mclk_enabled = true;
 
-		if (tabla->mbhc_polling_active && (tabla->mclk_enabled)) {
+		if (tabla->mbhc_polling_active) {
 			tabla_codec_pause_hs_polling(codec);
+			tabla_codec_disable_clock_block(codec);
 			tabla_codec_enable_bandgap(codec,
-					TABLA_BANDGAP_AUDIO_MODE);
+						   TABLA_BANDGAP_AUDIO_MODE);
 			tabla_codec_enable_clock_block(codec, 0);
 			tabla_codec_calibrate_hs_polling(codec);
 			tabla_codec_start_hs_polling(codec);
 		} else {
+			tabla_codec_disable_clock_block(codec);
 			tabla_codec_enable_bandgap(codec,
-					TABLA_BANDGAP_AUDIO_MODE);
+						   TABLA_BANDGAP_AUDIO_MODE);
 			tabla_codec_enable_clock_block(codec, 0);
 		}
 	} else {
@@ -3712,21 +3724,20 @@
 		tabla->mclk_enabled = false;
 
 		if (tabla->mbhc_polling_active) {
-			if (!tabla->mclk_enabled) {
-				tabla_codec_pause_hs_polling(codec);
-				tabla_codec_enable_bandgap(codec,
-					TABLA_BANDGAP_MBHC_MODE);
-				tabla_enable_rx_bias(codec, 1);
-				tabla_codec_enable_clock_block(codec, 1);
-				tabla_codec_calibrate_hs_polling(codec);
-				tabla_codec_start_hs_polling(codec);
-			}
+			tabla_codec_pause_hs_polling(codec);
+			tabla_codec_disable_clock_block(codec);
+			tabla_codec_enable_bandgap(codec,
+						   TABLA_BANDGAP_MBHC_MODE);
+			tabla_enable_rx_bias(codec, 1);
+			tabla_codec_enable_clock_block(codec, 1);
+			tabla_codec_calibrate_hs_polling(codec);
+			tabla_codec_start_hs_polling(codec);
 			snd_soc_update_bits(codec, TABLA_A_CLK_BUFF_EN1,
 					0x05, 0x01);
 		} else {
 			tabla_codec_disable_clock_block(codec);
 			tabla_codec_enable_bandgap(codec,
-				TABLA_BANDGAP_OFF);
+						   TABLA_BANDGAP_OFF);
 		}
 	}
 	if (dapm)
@@ -3852,6 +3863,7 @@
 		tx_slot[0] = tx_ch[cnt];
 		tx_slot[1] = tx_ch[1 + cnt];
 		tx_slot[2] = tx_ch[5 + cnt];
+		tx_slot[3] = tx_ch[3 + cnt];
 	} else if (dai->id == AIF3_CAP) {
 		*tx_num = tabla_dai[dai->id - 1].capture.channels_max;
 		tx_slot[cnt] = tx_ch[2 + cnt];
@@ -4569,7 +4581,7 @@
 				SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 
 	SND_SOC_DAPM_MUX("SLIM TX4 MUX", SND_SOC_NOPM, 0, 0, &sb_tx4_mux),
-	SND_SOC_DAPM_AIF_OUT_E("SLIM TX4", "AIF1 Capture", 0, SND_SOC_NOPM, 0,
+	SND_SOC_DAPM_AIF_OUT_E("SLIM TX4", "AIF2 Capture", 0, SND_SOC_NOPM, 0,
 				0, tabla_codec_enable_slimtx,
 				SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 
@@ -4762,6 +4774,7 @@
 	}
 
 	if (!tabla->mclk_enabled) {
+		tabla_codec_disable_clock_block(codec);
 		tabla_codec_enable_bandgap(codec, TABLA_BANDGAP_MBHC_MODE);
 		tabla_enable_rx_bias(codec, 1);
 		tabla_codec_enable_clock_block(codec, 1);
diff --git a/sound/soc/msm/mdm9615.c b/sound/soc/msm/mdm9615.c
index f02a7ef..7060677 100644
--- a/sound/soc/msm/mdm9615.c
+++ b/sound/soc/msm/mdm9615.c
@@ -16,6 +16,7 @@
 #include <linux/mfd/pm8xxx/pm8018.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
+#include <linux/io.h>
 #include <sound/core.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
@@ -26,6 +27,7 @@
 #include <mach/socinfo.h>
 #include "msm-pcm-routing.h"
 #include "../codecs/wcd9310.h"
+#include <mach/gpiomux.h>
 
 /* 9615 machine driver */
 
@@ -56,8 +58,189 @@
 #define TABLA_MBHC_DEF_BUTTONS 8
 #define TABLA_MBHC_DEF_RLOADS 5
 
-static u32 top_spk_pamp_gpio  = PM8018_GPIO_PM_TO_SYS(18);
-static u32 bottom_spk_pamp_gpio = PM8018_GPIO_PM_TO_SYS(19);
+/*
+ * Added for I2S
+ */
+#define GPIO_SPKR_I2S_MCLK	24
+#define GPIO_PRIM_I2S_SCK	20
+#define GPIO_PRIM_I2S_DOUT	23
+#define GPIO_PRIM_I2S_WS	21
+#define GPIO_PRIM_I2S_DIN	22
+#define GPIO_SEC_I2S_SCK	25
+#define GPIO_SEC_I2S_WS		26
+#define GPIO_SEC_I2S_DOUT	28
+#define GPIO_SEC_I2S_DIN	27
+
+static struct gpiomux_setting cdc_i2s_mclk = {
+	.func = GPIOMUX_FUNC_1,
+	.drv = GPIOMUX_DRV_8MA,
+	.pull = GPIOMUX_PULL_NONE,
+};
+
+static struct gpiomux_setting cdc_i2s_sclk = {
+	.func = GPIOMUX_FUNC_1,
+	.drv = GPIOMUX_DRV_8MA,
+	.pull = GPIOMUX_PULL_NONE,
+};
+
+static struct gpiomux_setting cdc_i2s_dout = {
+	.func = GPIOMUX_FUNC_1,
+	.drv = GPIOMUX_DRV_8MA,
+	.pull = GPIOMUX_PULL_NONE,
+};
+
+static struct gpiomux_setting cdc_i2s_ws = {
+	.func = GPIOMUX_FUNC_1,
+	.drv = GPIOMUX_DRV_8MA,
+	.pull = GPIOMUX_PULL_NONE,
+};
+
+static struct gpiomux_setting cdc_i2s_din = {
+	.func = GPIOMUX_FUNC_1,
+	.drv = GPIOMUX_DRV_8MA,
+	.pull = GPIOMUX_PULL_NONE,
+};
+
+
+static struct msm_gpiomux_config msm9615_audio_prim_i2s_codec_configs[] = {
+	{
+		.gpio = GPIO_SPKR_I2S_MCLK,
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &cdc_i2s_mclk,
+		},
+	},
+	{
+		.gpio = GPIO_PRIM_I2S_SCK,
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &cdc_i2s_sclk,
+		},
+	},
+	{
+		.gpio = GPIO_PRIM_I2S_DOUT,
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &cdc_i2s_dout,
+		},
+	},
+	{
+		.gpio = GPIO_PRIM_I2S_WS,
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &cdc_i2s_ws,
+		},
+	},
+	{
+		.gpio = GPIO_PRIM_I2S_DIN,
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &cdc_i2s_din,
+		},
+	},
+};
+
+/* Physical address for LPA CSR
+ * LPA SIF mux registers. These are
+ * ioremap( ) for Virtual address.
+ */
+#define LPASS_CSR_BASE	0x28000000
+#define LPA_IF_BASE		0x28100000
+#define SIF_MUX_REG_BASE (LPASS_CSR_BASE + 0x00000000)
+#define LPA_IF_REG_BASE (LPA_IF_BASE + 0x00000000)
+#define LPASS_SIF_MUX_ADDR  (SIF_MUX_REG_BASE + 0x00004000)
+#define LPAIF_SPARE_ADDR (LPA_IF_REG_BASE + 0x00000070)
+/* SIF & SPARE MUX Values */
+#define MSM_SIF_FUNC_PCM              0
+#define MSM_SIF_FUNC_I2S_MIC        1
+#define MSM_SIF_FUNC_I2S_SPKR      2
+#define MSM_LPAIF_SPARE_DISABLE                 0x0
+#define MSM_LPAIF_SPARE_BOTH_ENABLE     0x3
+
+/* I2S INTF CTL */
+#define MSM_INTF_PRIM        0
+#define MSM_INTF_SECN        1
+#define MSM_INTF_BOTH       2
+
+/* I2S Dir CTL */
+#define MSM_DIR_RX         0
+#define MSM_DIR_TX         1
+#define MSM_DIR_BOTH   2
+#define MSM_DIR_MAX     3
+
+/* I2S HW Params */
+#define NO_OF_BITS_PER_SAMPLE  16
+#define I2S_MIC_SCLK_RATE 1536000
+static int msm9615_i2s_rx_ch = 1;
+static int msm9615_i2s_tx_ch = 1;
+static int msm9615_i2s_spk_control;
+/* SIF mux bit mask & shift */
+#define LPASS_SIF_MUX_CTL_PRI_MUX_SEL_BMSK                   0x30000
+#define LPASS_SIF_MUX_CTL_PRI_MUX_SEL_SHFT                      0x10
+#define LPASS_SIF_MUX_CTL_SEC_MUX_SEL_BMSK                       0x3
+#define LPASS_SIF_MUX_CTL_SEC_MUX_SEL_SHFT                       0x0
+
+#define LPAIF_SPARE_MUX_CTL_SEC_MUX_SEL_BMSK		0x3
+#define LPAIF_SPARE_MUX_CTL_SEC_MUX_SEL_SHFT		0x2
+#define LPAIF_SPARE_MUX_CTL_PRI_MUX_SEL_BMSK	0x3
+#define LPAIF_SPARE_MUX_CTL_PRI_MUX_SEL_SHFT		0x0
+
+static u32 spare_shadow;
+static u32 sif_shadow;
+
+
+struct msm_i2s_mux_ctl {
+	const u8 sifconfig;
+	const u8 spareconfig;
+};
+struct msm_clk {
+	struct clk *osr_clk;
+	struct clk *bit_clk;
+	int clk_enable;
+};
+struct msm_i2s_clk {
+	struct msm_clk rx_clk;
+	struct msm_clk tx_clk;
+};
+struct msm_i2s_ctl {
+	struct msm_i2s_clk prim_clk;
+	struct msm_i2s_clk sec_clk;
+	struct msm_i2s_mux_ctl mux_ctl[MSM_DIR_MAX];
+	u8 intf_status[MSM_INTF_BOTH][MSM_DIR_BOTH];
+	void *sif_virt_addr;
+	void *spare_virt_addr;
+};
+static struct msm_i2s_ctl msm9x15_i2s_ctl = {
+	{{NULL, NULL, 0}, {NULL, NULL, 0} }, /* prim_clk */
+	{{NULL, NULL, 0}, {NULL, NULL, 0} }, /* sec_clk */
+	/* mux_ctl */
+	{
+		/* Rx path only */
+		{ MSM_SIF_FUNC_I2S_SPKR, MSM_LPAIF_SPARE_DISABLE },
+		/* Tx path only */
+		{  MSM_SIF_FUNC_I2S_MIC, MSM_LPAIF_SPARE_DISABLE },
+		/* Rx + Tx path only */
+		{ MSM_SIF_FUNC_I2S_SPKR, MSM_LPAIF_SPARE_BOTH_ENABLE },
+	},
+	/* intf_status */
+	{
+		/* Prim I2S */
+		{0, 0},
+		/* Sec I2S */
+		{0, 0}
+	},
+	/* sif_virt_addr */
+	NULL,
+	/* spare_virt_addr */
+	NULL,
+};
+
+enum msm9x15_set_i2s_clk {
+	MSM_I2S_CLK_SET_FALSE,
+	MSM_I2S_CLK_SET_TRUE,
+	MSM_I2S_CLK_SET_RATE0,
+};
+/*
+ * Added for I2S
+ */
+
+static u32 top_spk_pamp_gpio  = PM8018_GPIO_PM_TO_SYS(3);
+static u32 bottom_spk_pamp_gpio = PM8018_GPIO_PM_TO_SYS(5);
 static int mdm9615_spk_control;
 static int mdm9615_ext_bottom_spk_pamp;
 static int mdm9615_ext_top_spk_pamp;
@@ -318,16 +501,15 @@
 		pr_debug("%s: clk_users = %d\n", __func__, clk_users);
 		if (clk_users != 1)
 			return 0;
+		if (IS_ERR(codec_clk)) {
 
-		if (codec_clk) {
-			clk_set_rate(codec_clk, TABLA_EXT_CLK_RATE);
-			clk_prepare_enable(codec_clk);
-			tabla_mclk_enable(codec, 1, dapm);
-		} else {
 			pr_err("%s: Error setting Tabla MCLK\n", __func__);
 			clk_users--;
 			return -EINVAL;
 		}
+		clk_set_rate(codec_clk, TABLA_EXT_CLK_RATE);
+		clk_prepare_enable(codec_clk);
+		tabla_mclk_enable(codec, 1, dapm);
 	} else {
 		pr_debug("%s: clk_users = %d\n", __func__, clk_users);
 		if (clk_users == 0)
@@ -651,6 +833,20 @@
 	return tabla_cal;
 }
 
+static int msm9615_i2s_set_spk(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+
+	pr_debug("%s()\n", __func__);
+	if (msm9615_i2s_spk_control == ucontrol->value.integer.value[0])
+		return 0;
+
+	msm9615_i2s_spk_control = ucontrol->value.integer.value[0];
+	mdm9615_ext_control(codec);
+	return 1;
+}
+
 static int mdm9615_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params)
 {
@@ -704,13 +900,567 @@
 								__func__);
 			goto end;
 		}
-
-
 	}
 end:
 	return ret;
 }
 
+static int msm9615_i2s_rx_ch_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	pr_debug("%s: msm9615_i2s_rx_ch  = %d\n", __func__,
+		 msm9615_i2s_rx_ch);
+	ucontrol->value.integer.value[0] = msm9615_i2s_rx_ch - 1;
+	return 0;
+}
+
+static int msm9615_i2s_rx_ch_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	msm9615_i2s_rx_ch = ucontrol->value.integer.value[0] + 1;
+
+	pr_debug("%s: msm9615_i2s_rx_ch = %d\n", __func__,
+		 msm9615_i2s_rx_ch);
+	return 1;
+}
+
+static int msm9615_i2s_tx_ch_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	pr_debug("%s: msm9615_i2s_tx_ch  = %d\n", __func__,
+		 msm9615_i2s_tx_ch);
+	ucontrol->value.integer.value[0] = msm9615_i2s_tx_ch - 1;
+	return 0;
+}
+
+static int msm9615_i2s_tx_ch_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	msm9615_i2s_tx_ch = ucontrol->value.integer.value[0] + 1;
+
+	pr_debug("%s: msm9615_i2s_tx_ch = %d\n", __func__,
+		 msm9615_i2s_tx_ch);
+	return 1;
+}
+
+static int msm9615_i2s_get_spk(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	pr_debug("%s: msm9615_spk_control = %d", __func__, mdm9615_spk_control);
+	ucontrol->value.integer.value[0] = msm9615_i2s_spk_control;
+	return 0;
+}
+
+static const struct snd_kcontrol_new tabla_msm9615_i2s_controls[] = {
+	SOC_ENUM_EXT("Speaker Function", mdm9615_enum[0], msm9615_i2s_get_spk,
+		     msm9615_i2s_set_spk),
+	SOC_ENUM_EXT("PRI_RX Channels", mdm9615_enum[1],
+		     msm9615_i2s_rx_ch_get, msm9615_i2s_rx_ch_put),
+	SOC_ENUM_EXT("PRI_TX Channels", mdm9615_enum[2],
+		     msm9615_i2s_tx_ch_get, msm9615_i2s_tx_ch_put),
+};
+
+static int msm9615_i2s_audrx_init(struct snd_soc_pcm_runtime *rtd)
+{
+	int err;
+	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	err = snd_soc_add_controls(codec, tabla_msm9615_i2s_controls,
+		ARRAY_SIZE(tabla_msm9615_i2s_controls));
+	if (err < 0) {
+		pr_err("returning loc 1 err = %d\n", err);
+		return err;
+	}
+
+	snd_soc_dapm_new_controls(dapm, mdm9615_dapm_widgets,
+				  ARRAY_SIZE(mdm9615_dapm_widgets));
+
+	snd_soc_dapm_add_routes(dapm, common_audio_map,
+		ARRAY_SIZE(common_audio_map));
+	snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Pos");
+	snd_soc_dapm_enable_pin(dapm, "Ext Spk Bottom Neg");
+	snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Pos");
+	snd_soc_dapm_enable_pin(dapm, "Ext Spk Top Neg");
+
+	snd_soc_dapm_sync(dapm);
+
+	err = snd_soc_jack_new(codec, "Headset Jack",
+			       (SND_JACK_HEADSET | SND_JACK_OC_HPHL|
+			       SND_JACK_OC_HPHR), &hs_jack);
+	if (err) {
+		pr_err("failed to create new jack\n");
+		return err;
+	}
+	err = snd_soc_jack_new(codec, "Button Jack",
+			       TABLA_JACK_BUTTON_MASK, &button_jack);
+	if (err) {
+		pr_err("failed to create new jack\n");
+		return err;
+	}
+	codec_clk = clk_get(cpu_dai->dev, "osr_clk");
+	err = tabla_hs_detect(codec, &mbhc_cfg);
+	return err;
+}
+
+static int msm9615_i2s_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+					     struct snd_pcm_hw_params *params)
+{
+	struct snd_interval *rate = hw_param_interval(params,
+	SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *channels = hw_param_interval(params,
+						SNDRV_PCM_HW_PARAM_CHANNELS);
+	rate->min = rate->max = 48000;
+	channels->min = channels->max = msm9615_i2s_rx_ch;
+
+	return 0;
+}
+
+static int msm9615_i2s_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+					     struct snd_pcm_hw_params *params)
+{
+	struct snd_interval *rate = hw_param_interval(params,
+	SNDRV_PCM_HW_PARAM_RATE);
+
+	struct snd_interval *channels = hw_param_interval(params,
+			SNDRV_PCM_HW_PARAM_CHANNELS);
+	rate->min = rate->max = 48000;
+
+	channels->min = channels->max = msm9615_i2s_tx_ch;
+
+	return 0;
+}
+
+static int mdm9615_i2s_free_gpios(u8 i2s_intf, u8 i2s_dir)
+{
+	struct msm_i2s_ctl *pintf = &msm9x15_i2s_ctl;
+	if (i2s_intf == MSM_INTF_PRIM) {
+		if (i2s_dir == MSM_DIR_RX)
+			gpio_free(GPIO_PRIM_I2S_DOUT);
+		if (i2s_dir == MSM_DIR_TX)
+			gpio_free(GPIO_PRIM_I2S_DIN);
+		if (pintf->intf_status[i2s_intf][MSM_DIR_TX] == 0 &&
+			pintf->intf_status[i2s_intf][MSM_DIR_RX] == 0) {
+			gpio_free(GPIO_PRIM_I2S_SCK);
+			gpio_free(GPIO_PRIM_I2S_WS);
+		}
+	} else if (i2s_intf == MSM_INTF_SECN) {
+		if (i2s_dir == MSM_DIR_RX)
+			gpio_free(GPIO_SEC_I2S_DOUT);
+		if (i2s_dir == MSM_DIR_TX)
+			gpio_free(GPIO_SEC_I2S_DIN);
+		if (pintf->intf_status[i2s_intf][MSM_DIR_TX] == 0 &&
+			pintf->intf_status[i2s_intf][MSM_DIR_RX] == 0) {
+			gpio_free(GPIO_SEC_I2S_WS);
+			gpio_free(GPIO_SEC_I2S_SCK);
+		}
+	}
+	return 0;
+}
+
+int msm9615_i2s_intf_dir_sel(const char *cpu_dai_name,
+			     u8 *i2s_intf, u8 *i2s_dir)
+{
+	int ret = 0;
+	if (i2s_intf == NULL || i2s_dir == NULL || cpu_dai_name == NULL) {
+		ret = 1;
+		goto err;
+	}
+	if (!strncmp(cpu_dai_name, "msm-dai-q6.0", 12)) {
+		*i2s_intf = MSM_INTF_PRIM;
+		*i2s_dir = MSM_DIR_RX;
+	} else if (!strncmp(cpu_dai_name, "msm-dai-q6.1", 12)) {
+		*i2s_intf = MSM_INTF_PRIM;
+		*i2s_dir = MSM_DIR_TX;
+	} else if (!strncmp(cpu_dai_name, "msm-dai-q6.4", 12)) {
+		*i2s_intf = MSM_INTF_SECN;
+		*i2s_dir = MSM_DIR_RX;
+	} else if (!strncmp(cpu_dai_name, "msm-dai-q6.5", 12)) {
+		*i2s_intf = MSM_INTF_SECN;
+		*i2s_dir = MSM_DIR_TX;
+	} else {
+		pr_err("Error in I2S cpu dai name\n");
+		ret = 1;
+	}
+err:
+	return ret;
+}
+
+int msm9615_enable_i2s_gpio(u8 i2s_intf, u8 i2s_dir)
+{
+	u8 ret = 0;
+	struct msm_i2s_ctl *pintf = &msm9x15_i2s_ctl;
+	if (i2s_intf == MSM_INTF_PRIM) {
+		if (i2s_dir == MSM_DIR_TX) {
+			ret = gpio_request(GPIO_PRIM_I2S_DIN, "I2S_PRIM_DIN");
+			if (ret) {
+				pr_err("%s: Failed to request gpio %d\n",
+				       __func__, GPIO_PRIM_I2S_DIN);
+				goto err;
+			}
+		} else if (i2s_dir == MSM_DIR_RX) {
+			ret = gpio_request(GPIO_PRIM_I2S_DOUT,
+					       "I2S_PRIM_DOUT");
+			if (ret) {
+				pr_err("%s: Failed to request gpio %d\n",
+				       __func__, GPIO_PRIM_I2S_DOUT);
+				goto err;
+			}
+		} else if (pintf->intf_status[i2s_intf][MSM_DIR_TX] == 0 &&
+			   pintf->intf_status[i2s_intf][MSM_DIR_RX] == 0) {
+			ret = gpio_request(GPIO_PRIM_I2S_SCK, "I2S_PRIM_SCK");
+			if (ret) {
+				pr_err("%s: Failed to request gpio %d\n",
+				       __func__, GPIO_PRIM_I2S_SCK);
+				goto err;
+			}
+			ret = gpio_request(GPIO_PRIM_I2S_WS, "I2S_PRIM_WS");
+			if (ret) {
+				pr_err("%s: Failed to request gpio %d\n",
+				       __func__, GPIO_PRIM_I2S_WS);
+				goto err;
+			}
+		}
+	} else if (i2s_intf == MSM_INTF_SECN) {
+		if (i2s_dir == MSM_DIR_RX) {
+			ret = gpio_request(GPIO_SEC_I2S_DOUT, "I2S_SEC_DOUT");
+			if (ret) {
+				pr_err("%s: Failed to request gpio %d\n",
+				       __func__, GPIO_SEC_I2S_DOUT);
+				goto err;
+			}
+		} else if (i2s_dir == MSM_DIR_TX) {
+			ret = gpio_request(GPIO_SEC_I2S_DIN, "I2S_SEC_DIN");
+			if (ret) {
+				pr_err("%s: Failed to request gpio %d\n",
+				       __func__, GPIO_SEC_I2S_DIN);
+				goto err;
+			}
+		} else if (pintf->intf_status[i2s_intf][MSM_DIR_TX] == 0 &&
+			   pintf->intf_status[i2s_intf][MSM_DIR_RX] == 0) {
+			ret = gpio_request(GPIO_SEC_I2S_SCK, "I2S_SEC_SCK");
+			if (ret) {
+				pr_err("%s: Failed to request gpio %d\n",
+				       __func__, GPIO_SEC_I2S_SCK);
+				goto err;
+			}
+			ret = gpio_request(GPIO_SEC_I2S_WS, "I2S_SEC_WS");
+			if (ret) {
+				pr_err("%s: Failed to request gpio %d\n",
+				       __func__, GPIO_SEC_I2S_WS);
+				goto err;
+			}
+		}
+	}
+err:
+	return ret;
+}
+
+static int msm9615_set_i2s_osr_bit_clk(struct snd_soc_dai *cpu_dai,
+				       u8 i2s_intf, u8 i2s_dir,
+				       enum msm9x15_set_i2s_clk enable)
+{
+
+	struct msm_i2s_ctl *pintf = &msm9x15_i2s_ctl;
+	struct msm_i2s_clk *pclk = &pintf->prim_clk;
+	struct msm_clk *clk_ctl = &pclk->rx_clk;
+	u8 ret = 0;
+	pr_debug("Dev name %s Intf =%d, Dir = %d, Enable=%d\n",
+		cpu_dai->name, i2s_intf, i2s_dir, enable);
+	if (i2s_intf == MSM_INTF_PRIM)
+		pclk = &pintf->prim_clk;
+	else if (i2s_intf == MSM_INTF_SECN)
+		pclk = &pintf->sec_clk;
+
+	if (i2s_dir == MSM_DIR_TX)
+		clk_ctl = &pclk->tx_clk;
+	else if (i2s_dir == MSM_DIR_RX)
+		clk_ctl = &pclk->rx_clk;
+
+	if (enable == MSM_I2S_CLK_SET_TRUE ||
+	    enable == MSM_I2S_CLK_SET_RATE0) {
+		if (clk_ctl->clk_enable != 0) {
+			pr_info("%s: I2S Clk is already enabled"
+				"clk users %d\n", __func__,
+				clk_ctl->clk_enable);
+			ret = 0;
+			goto err;
+		}
+		clk_ctl->osr_clk = clk_get(cpu_dai->dev, "osr_clk");
+		if (IS_ERR(clk_ctl->osr_clk)) {
+			pr_err("%s: Fail to get OSR CLK\n", __func__);
+			ret = -EINVAL;
+			goto err;
+		}
+		ret = clk_prepare(clk_ctl->osr_clk);
+		if (ret != 0) {
+			pr_err("Unable to prepare i2s_spkr_osr_clk\n");
+			goto err;
+		}
+		clk_set_rate(clk_ctl->osr_clk, TABLA_EXT_CLK_RATE);
+		ret = clk_enable(clk_ctl->osr_clk);
+		if (ret != 0) {
+			pr_err("Fail to enable i2s_spkr_osr_clk\n");
+			clk_unprepare(clk_ctl->osr_clk);
+			goto err;
+		}
+		clk_ctl->bit_clk = clk_get(cpu_dai->dev, "bit_clk");
+		if (IS_ERR(clk_ctl->bit_clk)) {
+			pr_err("Fail to get i2s_spkr_bit_clk\n");
+			clk_disable(clk_ctl->osr_clk);
+			clk_unprepare(clk_ctl->osr_clk);
+			clk_put(clk_ctl->osr_clk);
+			ret = -EINVAL;
+			goto err;
+		}
+		ret = clk_prepare(clk_ctl->bit_clk);
+		if (ret != 0) {
+			clk_disable(clk_ctl->osr_clk);
+			clk_unprepare(clk_ctl->osr_clk);
+			clk_put(clk_ctl->osr_clk);
+			pr_err("Fail to prepare i2s_spkr_osr_clk\n");
+			goto err;
+		}
+		if (enable == MSM_I2S_CLK_SET_RATE0)
+			clk_set_rate(clk_ctl->bit_clk, 0);
+		else
+			clk_set_rate(clk_ctl->bit_clk, 8);
+		ret = clk_enable(clk_ctl->bit_clk);
+		if (ret != 0) {
+			clk_disable(clk_ctl->osr_clk);
+			clk_unprepare(clk_ctl->osr_clk);
+			clk_put(clk_ctl->osr_clk);
+			clk_unprepare(clk_ctl->bit_clk);
+			pr_err("Unable to enable i2s_spkr_osr_clk\n");
+			goto err;
+		}
+		clk_ctl->clk_enable++;
+	} else if (enable == MSM_I2S_CLK_SET_FALSE &&
+		   clk_ctl->clk_enable != 0) {
+		clk_disable(clk_ctl->osr_clk);
+		clk_disable(clk_ctl->bit_clk);
+		clk_unprepare(clk_ctl->osr_clk);
+		clk_unprepare(clk_ctl->bit_clk);
+		clk_put(clk_ctl->bit_clk);
+		clk_put(clk_ctl->osr_clk);
+		clk_ctl->bit_clk = NULL;
+		clk_ctl->osr_clk = NULL;
+		clk_ctl->clk_enable--;
+		ret = 0;
+	}
+err:
+	return ret;
+}
+
+void msm9615_config_i2s_sif_mux(u8 value)
+{
+	struct msm_i2s_ctl *pintf = &msm9x15_i2s_ctl;
+	sif_shadow  = 0x00000;
+	sif_shadow = (sif_shadow & LPASS_SIF_MUX_CTL_PRI_MUX_SEL_BMSK) |
+		     (value << LPASS_SIF_MUX_CTL_PRI_MUX_SEL_SHFT);
+	iowrite32(sif_shadow, pintf->sif_virt_addr);
+	/* Dont read SIF register. Device crashes. */
+	pr_debug("%s() SIF Reg = 0x%x\n", __func__, sif_shadow);
+}
+
+void msm9615_config_i2s_spare_mux(u8 value, u8 i2s_intf)
+{
+	struct msm_i2s_ctl *pintf = &msm9x15_i2s_ctl;
+	if (i2s_intf == MSM_INTF_PRIM) {
+		/* Configure Primary SIF */
+	    spare_shadow = (spare_shadow & LPAIF_SPARE_MUX_CTL_PRI_MUX_SEL_BMSK
+			   ) | (value << LPAIF_SPARE_MUX_CTL_PRI_MUX_SEL_SHFT);
+	}
+	if (i2s_intf == MSM_INTF_SECN) {
+		/*Secondary interface configuration*/
+	    spare_shadow = (spare_shadow & LPAIF_SPARE_MUX_CTL_SEC_MUX_SEL_BMSK
+			   ) | (value << LPAIF_SPARE_MUX_CTL_SEC_MUX_SEL_SHFT);
+	}
+	iowrite32(spare_shadow, pintf->spare_virt_addr);
+	/* Dont read SPARE register. Device crashes. */
+	pr_debug("%s( ): SPARE Reg =0x%x\n", __func__, spare_shadow);
+}
+
+static int msm9615_i2s_hw_params(struct snd_pcm_substream *substream,
+				 struct snd_pcm_hw_params *params)
+{
+	int rate = params_rate(params);
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct msm_i2s_ctl *pintf = &msm9x15_i2s_ctl;
+	struct msm_i2s_clk *pclk = &pintf->prim_clk;
+	struct msm_clk *clk_ctl = &pclk->rx_clk;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	int bit_clk_set = 0;
+	u8 i2s_intf, i2s_dir;
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (!msm9615_i2s_intf_dir_sel(cpu_dai->name,
+		    &i2s_intf, &i2s_dir)) {
+			bit_clk_set = TABLA_EXT_CLK_RATE /
+				      (rate * 2 * NO_OF_BITS_PER_SAMPLE);
+			 if (bit_clk_set != 8) {
+				if (i2s_intf == MSM_INTF_PRIM)
+					pclk = &pintf->prim_clk;
+				else if (i2s_intf == MSM_INTF_SECN)
+					pclk = &pintf->sec_clk;
+				clk_ctl = &pclk->rx_clk;
+				pr_debug("%s( ): New rate = %d",
+					__func__, bit_clk_set);
+				clk_set_rate(clk_ctl->bit_clk, bit_clk_set);
+			 }
+		}
+	} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+		bit_clk_set = I2S_MIC_SCLK_RATE / (rate * 2 *
+						NO_OF_BITS_PER_SAMPLE);
+		/* Not required to modify TX rate.
+		  * Speaker clock are looped back
+		  * to Mic.
+		  */
+	}
+	return 1;
+}
+
+static int msm9615_i2s_startup(struct snd_pcm_substream *substream)
+{
+	u8 ret = 0;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct msm_i2s_ctl *pintf = &msm9x15_i2s_ctl;
+	u8 i2s_intf, i2s_dir;
+	if (!msm9615_i2s_intf_dir_sel(cpu_dai->name, &i2s_intf, &i2s_dir)) {
+		pr_debug("%s( ): cpu name = %s intf =%d dir = %d\n",
+			 __func__, cpu_dai->name, i2s_intf, i2s_dir);
+		pr_debug("%s( ): Enable status Rx =%d Tx = %d\n", __func__,
+			 pintf->intf_status[i2s_intf][MSM_DIR_RX],
+			 pintf->intf_status[i2s_intf][MSM_DIR_TX]);
+		msm9615_enable_i2s_gpio(i2s_intf, i2s_dir);
+		if (i2s_dir == MSM_DIR_TX) {
+			if (pintf->intf_status[i2s_intf][MSM_DIR_RX] > 0) {
+				/* This means that Rx is enabled before */
+				ret = msm9615_set_i2s_osr_bit_clk(cpu_dai,
+						    i2s_intf, i2s_dir,
+						    MSM_I2S_CLK_SET_RATE0);
+				if (ret != 0) {
+					pr_err("%s: Fail enable I2S clock\n",
+					       __func__);
+					return -EINVAL;
+				}
+				msm9615_config_i2s_sif_mux(
+				       pintf->mux_ctl[MSM_DIR_BOTH].sifconfig);
+				msm9615_config_i2s_spare_mux(
+				      pintf->mux_ctl[MSM_DIR_BOTH].spareconfig,
+				      i2s_intf);
+				ret = snd_soc_dai_set_fmt(cpu_dai,
+						       SND_SOC_DAIFMT_CBM_CFM);
+				if (ret < 0)
+					pr_err("set fmt cpu dai failed\n");
+					ret = snd_soc_dai_set_fmt(codec_dai,
+						       SND_SOC_DAIFMT_CBS_CFS);
+				if (ret < 0)
+					pr_err("set fmt codec dai failed\n");
+			} else if (pintf->intf_status[i2s_intf][i2s_dir] == 0) {
+				/* This means that Rx is
+				 * not enabled before.
+				 * only Tx will be used.
+				 */
+				ret = msm9615_set_i2s_osr_bit_clk(cpu_dai,
+							i2s_intf, i2s_dir,
+							MSM_I2S_CLK_SET_TRUE);
+				if (ret != 0) {
+					pr_err("%s: Fail Tx I2S clock\n",
+					       __func__);
+					return -EINVAL;
+				}
+				msm9615_config_i2s_sif_mux(
+					pintf->mux_ctl[MSM_DIR_TX].sifconfig);
+				msm9615_config_i2s_spare_mux(
+					pintf->mux_ctl[MSM_DIR_TX].spareconfig,
+					i2s_intf);
+				ret = snd_soc_dai_set_fmt(cpu_dai,
+						       SND_SOC_DAIFMT_CBS_CFS);
+				if (ret < 0)
+					pr_err("set fmt cpu dai failed\n");
+					ret = snd_soc_dai_set_fmt(codec_dai,
+						       SND_SOC_DAIFMT_CBS_CFS);
+				if (ret < 0)
+					pr_err("set fmt codec dai failed\n");
+	}
+		} else if (i2s_dir == MSM_DIR_RX) {
+			if (pintf->intf_status[i2s_intf][MSM_DIR_TX] > 0) {
+				pr_err("%s: Error shutdown Tx first\n",
+				       __func__);
+				return -EINVAL;
+			} else if (pintf->intf_status[i2s_intf][i2s_dir]
+				   == 0) {
+				ret = msm9615_set_i2s_osr_bit_clk(cpu_dai,
+						i2s_intf, i2s_dir,
+						MSM_I2S_CLK_SET_TRUE);
+				if (ret != 0) {
+					pr_err("%s: Fail Rx I2S clock\n",
+						__func__);
+					return -EINVAL;
+				}
+				msm9615_config_i2s_sif_mux(
+					pintf->mux_ctl[MSM_DIR_RX].sifconfig);
+				msm9615_config_i2s_spare_mux(
+					pintf->mux_ctl[MSM_DIR_RX].spareconfig,
+					i2s_intf);
+				ret = snd_soc_dai_set_fmt(cpu_dai,
+						SND_SOC_DAIFMT_CBS_CFS);
+				if (ret < 0)
+					pr_err("set fmt cpu dai failed\n");
+				ret = snd_soc_dai_set_fmt(codec_dai,
+					SND_SOC_DAIFMT_CBS_CFS);
+				if (ret < 0)
+					pr_err("set fmt codec dai failed\n");
+			}
+		}
+		pintf->intf_status[i2s_intf][i2s_dir]++;
+	} else {
+		pr_err("%s: Err in i2s_intf_dir_sel\n", __func__);
+		return -EINVAL;
+	}
+	pr_debug("Exit %s() Enable status Rx =%d Tx = %d\n", __func__,
+		 pintf->intf_status[i2s_intf][MSM_DIR_RX],
+		 pintf->intf_status[i2s_intf][MSM_DIR_TX]);
+	return ret;
+}
+
+static void msm9615_i2s_shutdown(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct msm_i2s_ctl *pintf = &msm9x15_i2s_ctl;
+	u8 i2s_intf = 0, i2s_dir = 0, ret = 0;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	pr_debug("%s( ): Enable status Rx =%d Tx = %d\n",
+		__func__, pintf->intf_status[i2s_intf][MSM_DIR_RX],
+		pintf->intf_status[i2s_intf][MSM_DIR_TX]);
+	if (!msm9615_i2s_intf_dir_sel(cpu_dai->name, &i2s_intf, &i2s_dir)) {
+		pr_debug("%s( ): intf =%d dir = %d\n", __func__,
+			 i2s_intf, i2s_dir);
+		if (i2s_dir == MSM_DIR_RX)
+			if (pintf->intf_status[i2s_intf][MSM_DIR_TX] > 0)
+				pr_err("%s: Shutdown Tx First then by RX\n",
+				       __func__);
+		ret = msm9615_set_i2s_osr_bit_clk(cpu_dai, i2s_intf, i2s_dir,
+							MSM_I2S_CLK_SET_FALSE);
+		if (ret != 0)
+			pr_err("%s: Cannot disable I2S clock\n",
+			       __func__);
+		pintf->intf_status[i2s_intf][i2s_dir]--;
+		mdm9615_i2s_free_gpios(i2s_intf, i2s_dir);
+	}
+	pr_debug("%s( ): Enable status Rx =%d Tx = %d\n", __func__,
+		 pintf->intf_status[i2s_intf][MSM_DIR_RX],
+		 pintf->intf_status[i2s_intf][MSM_DIR_TX]);
+}
+
+static struct snd_soc_ops msm9615_i2s_be_ops = {
+	.startup = msm9615_i2s_startup,
+	.shutdown = msm9615_i2s_shutdown,
+	.hw_params = msm9615_i2s_hw_params,
+};
+
 static int mdm9615_audrx_init(struct snd_soc_pcm_runtime *rtd)
 {
 	int err;
@@ -896,6 +1646,7 @@
 
 	return 0;
 }
+
 static int mdm9615_startup(struct snd_pcm_substream *substream)
 {
 	pr_debug("%s(): substream = %s  stream = %d\n", __func__,
@@ -1107,8 +1858,37 @@
 
 };
 
-static struct snd_soc_dai_link mdm9615_dai_delta_tabla[] = {
-	/* Backend DAI Links */
+static struct snd_soc_dai_link mdm9615_dai_i2s_tabla[] = {
+	/* Backend I2S DAI Links */
+	{
+		.name = LPASS_BE_PRI_I2S_RX,
+		.stream_name = "Primary I2S Playback",
+		.cpu_dai_name = "msm-dai-q6.0",
+		.platform_name = "msm-pcm-routing",
+		.codec_name     = "tabla_codec",
+		.codec_dai_name	= "tabla_i2s_rx1",
+		.no_pcm = 1,
+		.be_id = MSM_BACKEND_DAI_PRI_I2S_RX,
+		.init = &msm9615_i2s_audrx_init,
+		.be_hw_params_fixup = msm9615_i2s_rx_be_hw_params_fixup,
+		.ops = &msm9615_i2s_be_ops,
+	},
+	{
+		.name = LPASS_BE_PRI_I2S_TX,
+		.stream_name = "Primary I2S Capture",
+		.cpu_dai_name = "msm-dai-q6.1",
+		.platform_name = "msm-pcm-routing",
+		.codec_name     = "tabla_codec",
+		.codec_dai_name	= "tabla_i2s_tx1",
+		.no_pcm = 1,
+		.be_id = MSM_BACKEND_DAI_PRI_I2S_TX,
+		.be_hw_params_fixup = msm9615_i2s_tx_be_hw_params_fixup,
+		.ops = &msm9615_i2s_be_ops,
+	},
+};
+
+static struct snd_soc_dai_link mdm9615_dai_slimbus_tabla[] = {
+	/* Backend SlimBus DAI Links */
 	{
 		.name = LPASS_BE_SLIMBUS_0_RX,
 		.stream_name = "Slimbus Playback",
@@ -1136,14 +1916,17 @@
 	},
 };
 
-static struct snd_soc_dai_link mdm9615_dai[
+static struct snd_soc_dai_link mdm9615_i2s_dai[
 					 ARRAY_SIZE(mdm9615_dai_common) +
-					 ARRAY_SIZE(mdm9615_dai_delta_tabla)];
+					 ARRAY_SIZE(mdm9615_dai_i2s_tabla)];
+
+static struct snd_soc_dai_link mdm9615_slimbus_dai[
+					 ARRAY_SIZE(mdm9615_dai_common) +
+					 ARRAY_SIZE(mdm9615_dai_slimbus_tabla)];
+
 
 static struct snd_soc_card snd_soc_card_mdm9615 = {
 		.name		= "mdm9615-tabla-snd-card",
-		.dai_link	= mdm9615_dai,
-		.num_links	= ARRAY_SIZE(mdm9615_dai),
 };
 
 static struct platform_device *mdm9615_snd_device;
@@ -1199,6 +1982,11 @@
 	}
 }
 
+void  __init install_codec_i2s_gpio(void)
+{
+	msm_gpiomux_install(msm9615_audio_prim_i2s_codec_configs,
+			ARRAY_SIZE(msm9615_audio_prim_i2s_codec_configs));
+}
 static int __init mdm9615_audio_init(void)
 {
 	int ret;
@@ -1220,11 +2008,28 @@
 		kfree(mbhc_cfg.calibration);
 		return -ENOMEM;
 	}
-
-	memcpy(mdm9615_dai, mdm9615_dai_common, sizeof(mdm9615_dai_common));
-	memcpy(mdm9615_dai + ARRAY_SIZE(mdm9615_dai_common),
-		mdm9615_dai_delta_tabla, sizeof(mdm9615_dai_delta_tabla));
-
+	pr_err("%s: Interface Type = %d\n", __func__,
+			wcd9xxx_get_intf_type());
+	if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_SLIMBUS) {
+		memcpy(mdm9615_slimbus_dai, mdm9615_dai_common,
+			sizeof(mdm9615_dai_common));
+		memcpy(mdm9615_slimbus_dai + ARRAY_SIZE(mdm9615_dai_common),
+		       mdm9615_dai_slimbus_tabla,
+		       sizeof(mdm9615_dai_slimbus_tabla));
+		snd_soc_card_mdm9615.dai_link = mdm9615_slimbus_dai;
+		snd_soc_card_mdm9615.num_links =
+				ARRAY_SIZE(mdm9615_slimbus_dai);
+	} else if (wcd9xxx_get_intf_type() == WCD9XXX_INTERFACE_TYPE_I2C) {
+		install_codec_i2s_gpio();
+		memcpy(mdm9615_i2s_dai, mdm9615_dai_common,
+		       sizeof(mdm9615_dai_common));
+		memcpy(mdm9615_i2s_dai + ARRAY_SIZE(mdm9615_dai_common),
+		       mdm9615_dai_i2s_tabla,
+		       sizeof(mdm9615_dai_i2s_tabla));
+		snd_soc_card_mdm9615.dai_link = mdm9615_i2s_dai;
+		snd_soc_card_mdm9615.num_links =
+				ARRAY_SIZE(mdm9615_i2s_dai);
+	}
 	platform_set_drvdata(mdm9615_snd_device, &snd_soc_card_mdm9615);
 	ret = platform_device_add(mdm9615_snd_device);
 	if (ret) {
@@ -1232,13 +2037,15 @@
 		kfree(mbhc_cfg.calibration);
 		return ret;
 	}
-
 	if (mdm9615_configure_headset_mic_gpios()) {
 		pr_err("%s Fail to configure headset mic gpios\n", __func__);
 		mdm9615_headset_gpios_configured = 0;
 	} else
 		mdm9615_headset_gpios_configured = 1;
 
+	msm9x15_i2s_ctl.sif_virt_addr = ioremap(LPASS_SIF_MUX_ADDR, 4);
+	msm9x15_i2s_ctl.spare_virt_addr = ioremap(LPAIF_SPARE_ADDR, 4);
+
 	return ret;
 
 }
@@ -1253,6 +2060,9 @@
 	mdm9615_free_headset_mic_gpios();
 	platform_device_unregister(mdm9615_snd_device);
 	kfree(mbhc_cfg.calibration);
+	iounmap(msm9x15_i2s_ctl.sif_virt_addr);
+	iounmap(msm9x15_i2s_ctl.spare_virt_addr);
+
 }
 module_exit(mdm9615_audio_exit);
 
diff --git a/sound/soc/msm/mpq8064.c b/sound/soc/msm/mpq8064.c
index 50f527f..14f4f61 100644
--- a/sound/soc/msm/mpq8064.c
+++ b/sound/soc/msm/mpq8064.c
@@ -1219,18 +1219,6 @@
 		.ignore_suspend = 1,
 		/* .be_id = do not care */
 	},
-	/* MI2S TX Hostless */
-	{
-		.name = "MI2S_TX Hostless",
-		.stream_name = "MI2S_TX Hostless",
-		.cpu_dai_name = "MI2S_TX_HOSTLESS",
-		.platform_name = "msm-pcm-hostless",
-		.dynamic = 1,
-		.dsp_link = &tx_hl_media,
-		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
-		.no_codec = 1,
-		.ignore_suspend = 1,
-	},
 	/* HDMI Hostless */
 	{
 		.name = "HDMI_RX_HOSTLESS",
@@ -1243,6 +1231,18 @@
 		.no_codec = 1,
 		.ignore_suspend = 1,
 	},
+	/* MI2S TX Hostless */
+	{
+		.name = "MI2S_TX Hostless",
+		.stream_name = "MI2S_TX Hostless",
+		.cpu_dai_name = "MI2S_TX_HOSTLESS",
+		.platform_name = "msm-pcm-hostless",
+		.dynamic = 1,
+		.dsp_link = &tx_hl_media,
+		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
+		.no_codec = 1,
+		.ignore_suspend = 1,
+	},
 	/* Secondary I2S RX Hostless */
 	{
 		.name = "SEC_I2S_RX Hostless",
diff --git a/sound/soc/msm/msm-dai-q6-hdmi.c b/sound/soc/msm/msm-dai-q6-hdmi.c
index 3333344..dfb090e 100644
--- a/sound/soc/msm/msm-dai-q6-hdmi.c
+++ b/sound/soc/msm/msm-dai-q6-hdmi.c
@@ -38,6 +38,46 @@
 	union afe_port_config port_config;
 };
 
+static int msm_dai_q6_hdmi_format_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+
+	struct msm_dai_q6_hdmi_dai_data *dai_data = kcontrol->private_data;
+	int value = ucontrol->value.integer.value[0];
+	dai_data->port_config.hdmi_multi_ch.data_type = value;
+	pr_debug("%s: value = %d\n", __func__, value);
+	return 0;
+}
+
+static int msm_dai_q6_hdmi_format_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+
+	struct msm_dai_q6_hdmi_dai_data *dai_data = kcontrol->private_data;
+	ucontrol->value.integer.value[0] =
+		dai_data->port_config.hdmi_multi_ch.data_type;
+	return 0;
+}
+
+
+/* HDMI format field for AFE_PORT_MULTI_CHAN_HDMI_AUDIO_IF_CONFIG command
+ *  0: linear PCM
+ *  1: non-linear PCM
+ */
+static const char *hdmi_format[] = {
+	"LPCM",
+	"Compr"
+};
+
+static const struct soc_enum hdmi_config_enum[] = {
+	SOC_ENUM_SINGLE_EXT(2, hdmi_format),
+};
+
+static const struct snd_kcontrol_new hdmi_config_controls[] = {
+	SOC_ENUM_EXT("HDMI RX Format", hdmi_config_enum[0],
+				 msm_dai_q6_hdmi_format_get,
+				 msm_dai_q6_hdmi_format_put),
+};
 
 /* Current implementation assumes hw_param is called once
  * This may not be the case but what to do when ADM and AFE
@@ -54,7 +94,6 @@
 
 	dai_data->channels = params_channels(params);
 	dai_data->rate = params_rate(params);
-	dai_data->port_config.hdmi_multi_ch.data_type = 0;
 	dai_data->port_config.hdmi_multi_ch.reserved = 0;
 
 	switch (dai_data->channels) {
@@ -78,9 +117,11 @@
 		return -EINVAL;
 	}
 	dev_dbg(dai->dev, "%s() num_ch = %u rate =%u"
-		" channel_allocation = %u\n", __func__, dai_data->channels,
+		" channel_allocation = %u data type = %d\n", __func__,
+		dai_data->channels,
 		dai_data->rate,
-		dai_data->port_config.hdmi_multi_ch.channel_allocation);
+		dai_data->port_config.hdmi_multi_ch.channel_allocation,
+		dai_data->port_config.hdmi_multi_ch.data_type);
 
 	return 0;
 }
@@ -168,6 +209,7 @@
 static int msm_dai_q6_hdmi_dai_probe(struct snd_soc_dai *dai)
 {
 	struct msm_dai_q6_hdmi_dai_data *dai_data;
+	const struct snd_kcontrol_new *kcontrol;
 	int rc = 0;
 
 	dai_data = kzalloc(sizeof(struct msm_dai_q6_hdmi_dai_data),
@@ -180,6 +222,10 @@
 	} else
 		dev_set_drvdata(dai->dev, dai_data);
 
+	kcontrol = &hdmi_config_controls[0];
+
+	rc = snd_ctl_add(dai->card->snd_card,
+					 snd_ctl_new1(kcontrol, dai_data));
 	return rc;
 }
 
diff --git a/sound/soc/msm/msm-pcm-routing.c b/sound/soc/msm/msm-pcm-routing.c
index 02cc6ce..7fbb592 100644
--- a/sound/soc/msm/msm-pcm-routing.c
+++ b/sound/soc/msm/msm-pcm-routing.c
@@ -1125,6 +1125,18 @@
 	msm_routing_put_voice_mixer),
 };
 
+static const struct snd_kcontrol_new mi2s_rx_voice_mixer_controls[] = {
+	SOC_SINGLE_EXT("CSVoice", MSM_BACKEND_DAI_MI2S_RX,
+	MSM_FRONTEND_DAI_CS_VOICE, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("Voip", MSM_BACKEND_DAI_MI2S_RX,
+	MSM_FRONTEND_DAI_VOIP, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("Voice Stub", MSM_BACKEND_DAI_MI2S_RX,
+	MSM_FRONTEND_DAI_VOICE_STUB, 1, 0, msm_routing_get_voice_stub_mixer,
+	msm_routing_put_voice_stub_mixer),
+};
+
 static const struct snd_kcontrol_new afe_pcm_rx_voice_mixer_controls[] = {
 	SOC_SINGLE_EXT("CSVoice", MSM_BACKEND_DAI_AFE_PCM_RX,
 	MSM_FRONTEND_DAI_CS_VOICE, 1, 0, msm_routing_get_voice_mixer,
@@ -1258,6 +1270,9 @@
 	SOC_SINGLE_EXT("STUB_1_TX_HL", MSM_BACKEND_DAI_EXTPROC_EC_TX,
 	MSM_FRONTEND_DAI_VOICE_STUB, 1, 0, msm_routing_get_voice_stub_mixer,
 	msm_routing_put_voice_stub_mixer),
+	SOC_SINGLE_EXT("MI2S_TX", MSM_BACKEND_DAI_MI2S_TX,
+	MSM_FRONTEND_DAI_VOICE_STUB, 1, 0, msm_routing_get_voice_stub_mixer,
+	msm_routing_put_voice_stub_mixer),
 };
 
 static const struct snd_kcontrol_new sbus_0_rx_port_mixer_controls[] = {
@@ -1294,6 +1309,9 @@
 	SOC_SINGLE_EXT("INTERNAL_BT_SCO_RX", MSM_BACKEND_DAI_SLIMBUS_3_RX,
 	MSM_BACKEND_DAI_INT_BT_SCO_RX, 1, 0, msm_routing_get_port_mixer,
 	msm_routing_put_port_mixer),
+	SOC_SINGLE_EXT("MI2S_TX", MSM_BACKEND_DAI_SLIMBUS_3_RX,
+	MSM_BACKEND_DAI_MI2S_TX, 1, 0, msm_routing_get_port_mixer,
+	msm_routing_put_port_mixer),
 };
 static const struct snd_kcontrol_new bt_sco_rx_port_mixer_controls[] = {
 	SOC_SINGLE_EXT("SLIM_1_TX", MSM_BACKEND_DAI_INT_BT_SCO_RX,
@@ -1320,6 +1338,12 @@
 	msm_routing_put_port_mixer),
 };
 
+static const struct snd_kcontrol_new mi2s_rx_port_mixer_controls[] = {
+	SOC_SINGLE_EXT("SLIM_1_TX", MSM_BACKEND_DAI_MI2S_RX,
+	MSM_BACKEND_DAI_SLIMBUS_1_TX, 1, 0, msm_routing_get_port_mixer,
+	msm_routing_put_port_mixer),
+};
+
 static const struct snd_kcontrol_new fm_switch_mixer_controls =
 	SOC_SINGLE_EXT("Switch", SND_SOC_NOPM,
 	0, 1, 0, msm_routing_get_switch_mixer,
@@ -1667,6 +1691,10 @@
 				SND_SOC_NOPM, 0, 0,
 				hdmi_rx_voice_mixer_controls,
 				ARRAY_SIZE(hdmi_rx_voice_mixer_controls)),
+	SND_SOC_DAPM_MIXER("MI2S_RX_Voice Mixer",
+				SND_SOC_NOPM, 0, 0,
+				mi2s_rx_voice_mixer_controls,
+				ARRAY_SIZE(mi2s_rx_voice_mixer_controls)),
 	SND_SOC_DAPM_MIXER("Voice_Tx Mixer",
 				SND_SOC_NOPM, 0, 0, tx_voice_mixer_controls,
 				ARRAY_SIZE(tx_voice_mixer_controls)),
@@ -1714,6 +1742,8 @@
 	SND_SOC_DAPM_MIXER("SLIMBUS_3_RX Port Mixer",
 	SND_SOC_NOPM, 0, 0, sbus_3_rx_port_mixer_controls,
 	ARRAY_SIZE(sbus_3_rx_port_mixer_controls)),
+	SND_SOC_DAPM_MIXER("MI2S_RX Port Mixer", SND_SOC_NOPM, 0, 0,
+	mi2s_rx_port_mixer_controls, ARRAY_SIZE(mi2s_rx_port_mixer_controls)),
 };
 
 static const struct snd_soc_dapm_route intercon[] = {
@@ -1880,6 +1910,7 @@
 	{"Voice Stub Tx Mixer", "SLIM_1_TX", "SLIMBUS_1_TX"},
 	{"Voice Stub Tx Mixer", "INTERNAL_BT_SCO_TX", "INT_BT_SCO_TX"},
 	{"Voice Stub Tx Mixer", "STUB_1_TX_HL", "STUB_1_TX"},
+	{"Voice Stub Tx Mixer", "MI2S_TX", "MI2S_TX"},
 	{"VOICE_STUB_UL", NULL, "Voice Stub Tx Mixer"},
 
 	{"STUB_RX Mixer", "Voice Stub", "VOICE_STUB_DL"},
@@ -1887,6 +1918,8 @@
 	{"SLIMBUS_1_RX Mixer", "Voice Stub", "VOICE_STUB_DL"},
 	{"SLIMBUS_1_RX", NULL, "SLIMBUS_1_RX Mixer"},
 	{"INTERNAL_BT_SCO_RX_Voice Mixer", "Voice Stub", "VOICE_STUB_DL"},
+	{"MI2S_RX_Voice Mixer", "Voice Stub", "VOICE_STUB_DL"},
+	{"MI2S_RX", NULL, "MI2S_RX_Voice Mixer"},
 
 	{"SLIMBUS_3_RX_Voice Mixer", "Voice Stub", "VOICE_STUB_DL"},
 	{"SLIMBUS_3_RX", NULL, "SLIMBUS_3_RX_Voice Mixer"},
@@ -1896,6 +1929,7 @@
 	{"INTERNAL_BT_SCO_RX Port Mixer", "SLIM_1_TX", "SLIMBUS_1_TX"},
 	{"INT_BT_SCO_RX", NULL, "INTERNAL_BT_SCO_RX Port Mixer"},
 	{"SLIMBUS_3_RX Port Mixer", "INTERNAL_BT_SCO_RX", "INT_BT_SCO_RX"},
+	{"SLIMBUS_3_RX Port Mixer", "MI2S_TX", "MI2S_TX"},
 	{"SLIMBUS_3_RX", NULL, "SLIMBUS_3_RX Port Mixer"},
 
 
@@ -1904,6 +1938,9 @@
 
 	{"SEC_I2S_RX Port Mixer", "MI2S_TX", "MI2S_TX"},
 	{"SEC_I2S_RX", NULL, "SEC_I2S_RX Port Mixer"},
+
+	{"MI2S_RX Port Mixer", "SLIM_1_TX", "SLIMBUS_1_TX"},
+	{"MI2S_RX", NULL, "MI2S_RX Port Mixer"},
 };
 
 static int msm_pcm_routing_hw_params(struct snd_pcm_substream *substream,
diff --git a/sound/soc/msm/msm8930.c b/sound/soc/msm/msm8930.c
index a2c6f5f..b31ed65 100644
--- a/sound/soc/msm/msm8930.c
+++ b/sound/soc/msm/msm8930.c
@@ -13,7 +13,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/gpio.h>
-#include <linux/mfd/pm8xxx/misc.h>
+#include <linux/mfd/pm8xxx/spk.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/slab.h>
@@ -36,6 +36,9 @@
 #define BTSCO_RATE_8KHZ 8000
 #define BTSCO_RATE_16KHZ 16000
 
+#define SPK_AMP_POS	0x1
+#define SPK_AMP_NEG	0x2
+#define SPKR_BOOST_GPIO 15
 #define SITAR_EXT_CLK_RATE 12288000
 
 #define SITAR_MBHC_DEF_BUTTONS 3
@@ -45,6 +48,7 @@
 static int msm8930_slim_0_rx_ch = 1;
 static int msm8930_slim_0_tx_ch = 1;
 
+static int msm8930_ext_spk_pamp;
 static int msm8930_btsco_rate = BTSCO_RATE_8KHZ;
 static int msm8930_btsco_ch = 1;
 
@@ -111,11 +115,107 @@
 	return 1;
 }
 
+static void msm8960_ext_spk_power_amp_on(u32 spk)
+{
+	int ret = 0;
+
+	if (spk & (SPK_AMP_POS | SPK_AMP_NEG)) {
+		if ((msm8930_ext_spk_pamp & SPK_AMP_POS) &&
+			(msm8930_ext_spk_pamp & SPK_AMP_NEG)) {
+
+			pr_debug("%s() External Bottom Speaker Ampl already "
+				"turned on. spk = 0x%08x\n", __func__, spk);
+			return;
+		}
+
+		msm8930_ext_spk_pamp |= spk;
+
+		if ((msm8930_ext_spk_pamp & SPK_AMP_POS) &&
+			(msm8930_ext_spk_pamp & SPK_AMP_NEG)) {
+
+			if (machine_is_msm8930_mtp()
+				|| machine_is_msm8930_fluid()) {
+				pr_debug("%s: Configure Speaker Boost GPIO %u",
+						__func__, SPKR_BOOST_GPIO);
+				ret = gpio_request(SPKR_BOOST_GPIO,
+								   "SPKR_BOOST_EN");
+				if (ret) {
+					pr_err("%s: Failed to configure speaker boost "
+					"gpio %u\n", __func__, SPKR_BOOST_GPIO);
+					return;
+				}
+
+				pr_debug("%s: Enable Speaker boost gpio %u\n",
+					__func__, SPKR_BOOST_GPIO);
+				gpio_direction_output(SPKR_BOOST_GPIO, 1);
+			}
+
+			pm8xxx_spk_enable(MSM8930_SPK_ON);
+			pr_debug("%s: slepping 4 ms after turning on external "
+				" Left Speaker Ampl\n", __func__);
+			usleep_range(4000, 4000);
+		}
+
+	} else  {
+
+		pr_err("%s: ERROR : Invalid External Speaker Ampl. spk = 0x%08x\n",
+			__func__, spk);
+		return;
+	}
+}
+
+static void msm8960_ext_spk_power_amp_off(u32 spk)
+{
+	if (spk & (SPK_AMP_POS | SPK_AMP_NEG)) {
+		if (!msm8930_ext_spk_pamp)
+			return;
+		if (machine_is_msm8930_mtp()
+			|| machine_is_msm8930_fluid()) {
+			pr_debug("%s: Free speaker boost gpio %u\n",
+					__func__, SPKR_BOOST_GPIO);
+			gpio_direction_output(SPKR_BOOST_GPIO, 0);
+			gpio_free(SPKR_BOOST_GPIO);
+		}
+
+		pm8xxx_spk_enable(MSM8930_SPK_OFF);
+		msm8930_ext_spk_pamp = 0;
+		pr_debug("%s: slepping 4 ms after turning on external "
+			" Left Speaker Ampl\n", __func__);
+		usleep_range(4000, 4000);
+
+	} else  {
+
+		pr_err("%s: ERROR : Invalid External Speaker Ampl. spk = 0x%08x\n",
+			__func__, spk);
+		return;
+	}
+}
+
 static int msm8930_spkramp_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *k, int event)
 {
 	pr_debug("%s() %x\n", __func__, SND_SOC_DAPM_EVENT_ON(event));
-	/* TODO: add external speaker power amps support */
+	if (SND_SOC_DAPM_EVENT_ON(event)) {
+		if (!strncmp(w->name, "Ext Spk Left Pos", 17))
+			msm8960_ext_spk_power_amp_on(SPK_AMP_POS);
+		else if (!strncmp(w->name, "Ext Spk Left Neg", 17))
+			msm8960_ext_spk_power_amp_on(SPK_AMP_NEG);
+		else {
+			pr_err("%s() Invalid Speaker Widget = %s\n",
+					__func__, w->name);
+			return -EINVAL;
+		}
+	} else {
+		if (!strncmp(w->name, "Ext Spk Left Pos", 17))
+			msm8960_ext_spk_power_amp_off(SPK_AMP_POS);
+		else if (!strncmp(w->name, "Ext Spk Left Neg", 17))
+			msm8960_ext_spk_power_amp_off(SPK_AMP_NEG);
+		else {
+			pr_err("%s() Invalid Speaker Widget = %s\n",
+					__func__, w->name);
+			return -EINVAL;
+		}
+	}
 	return 0;
 }
 
@@ -174,7 +274,7 @@
 	msm8930_mclk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 
 	SND_SOC_DAPM_SPK("Ext Spk Left Pos", msm8930_spkramp_event),
-	SND_SOC_DAPM_SPK("Ext Spk Left Neg", NULL),
+	SND_SOC_DAPM_SPK("Ext Spk Left Neg", msm8930_spkramp_event),
 
 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
 	SND_SOC_DAPM_MIC("Digital Mic1", NULL),
diff --git a/sound/soc/msm/qdsp6/q6asm.c b/sound/soc/msm/qdsp6/q6asm.c
index ba5c79d..fc08febf 100644
--- a/sound/soc/msm/qdsp6/q6asm.c
+++ b/sound/soc/msm/qdsp6/q6asm.c
@@ -38,7 +38,6 @@
 #include <mach/peripheral-loader.h>
 #include <mach/qdsp6v2/audio_acdb.h>
 #include <mach/qdsp6v2/rtac.h>
-#include <mach/msm_subsystem_map.h>
 
 #include <sound/apr_audio.h>
 #include <sound/q6asm.h>
@@ -258,7 +257,7 @@
 						 "%ld\n", __func__,
 				PTR_ERR((void *)port->buf[cnt].mem_buffer));
 				else {
-					if (msm_subsystem_unmap_buffer(
+					if (iounmap(
 						port->buf[cnt].mem_buffer) < 0)
 						pr_err("%s: unmap buffer"
 							" failed\n", __func__);
@@ -328,7 +327,7 @@
 				"%ld\n", __func__,
 				PTR_ERR((void *)port->buf[0].mem_buffer));
 		else {
-			if (msm_subsystem_unmap_buffer(
+			if (iounmap(
 				port->buf[0].mem_buffer) < 0)
 				pr_err("%s: unmap buffer"
 					" failed\n", __func__);
@@ -574,11 +573,8 @@
 						mutex_unlock(&ac->cmd_lock);
 						goto fail;
 					}
-					flags = MSM_SUBSYSTEM_MAP_KADDR |
-						MSM_SUBSYSTEM_MAP_CACHED;
 					buf[cnt].mem_buffer =
-					msm_subsystem_map_buffer(buf[cnt].phys,
-						bufsz, flags, NULL, 0);
+					ioremap(buf[cnt].phys, bufsz);
 					if (IS_ERR(
 						(void *)buf[cnt].mem_buffer)) {
 						pr_err("%s:map_buffer failed,"
@@ -588,7 +584,7 @@
 						goto fail;
 					}
 					buf[cnt].data =
-						buf[cnt].mem_buffer->vaddr;
+						buf[cnt].mem_buffer;
 					if (!buf[cnt].data) {
 						pr_err("%s:invalid vaddr,"
 						" iomap failed\n", __func__);
@@ -700,9 +696,7 @@
 		goto fail;
 	}
 
-	flags = MSM_SUBSYSTEM_MAP_KADDR | MSM_SUBSYSTEM_MAP_CACHED;
-	buf[0].mem_buffer = msm_subsystem_map_buffer(buf[0].phys,
-				bufsz * bufcnt, flags, NULL, 0);
+	buf[0].mem_buffer = ioremap(buf[0].phys, bufsz * bufcnt);
 	if (IS_ERR((void *)buf[cnt].mem_buffer)) {
 		pr_err("%s:map_buffer failed,"
 			"error = %ld\n",
@@ -711,7 +705,7 @@
 		mutex_unlock(&ac->cmd_lock);
 		goto fail;
 	}
-	buf[0].data = buf[0].mem_buffer->vaddr;
+	buf[0].data = buf[0].mem_buffer;
 #endif
 	if (!buf[0].data) {
 		pr_err("%s:invalid vaddr,"