Merge "USB: f_rmnet: Add HSUART as transport for suspend/resume functions"
diff --git a/Documentation/devicetree/bindings/mtd/msm_qpic_nand.txt b/Documentation/devicetree/bindings/mtd/msm_qpic_nand.txt
index bddbbae..8cef7f0 100644
--- a/Documentation/devicetree/bindings/mtd/msm_qpic_nand.txt
+++ b/Documentation/devicetree/bindings/mtd/msm_qpic_nand.txt
@@ -38,14 +38,15 @@
 	       #size-cells = <1>;
                partition@0 {
                        label = "boot";
-                       reg = <0x00000000 0x1000>;
+                       reg = <0x0 0x1000>;
+		       read-only;
                };
-               partition@00020000 {
+               partition@20000 {
                        label = "userdata";
-                       reg = <0x00020000 0x1000>;
+                       reg = <0x20000 0x1000>;
                };
-               partition@00040000 {
+               partition@40000 {
                        label = "system";
-                       reg = <0x00040000 0x1000>;
+                       reg = <0x40000 0x1000>;
                };
        };
diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
index 43e87a8..9c2ce6c 100644
--- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt
+++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
@@ -35,6 +35,13 @@
   0 will be treated as 500mA
 - qcom,hsusb-otg-pclk-src-name: The source of pclk
 - qcom,hsusb-otg-pmic-id-irq: ID, routed to PMIC IRQ number
+- Refer to "Documentation/devicetree/bindings/arm/msm/msm_bus.txt" for
+  below optional properties:
+    - qcom,msm_bus,name
+    - qcom,msm_bus,num_cases
+    - qcom,msm_bus,active_only
+    - qcom,msm_bus,num_paths
+    - qcom,msm_bus,vectors
 
 Example HSUSB OTG controller device node :
 	usb@f9690000 {
@@ -51,8 +58,32 @@
 		qcom,hsusb-otg-power-budget = <500>;
 		qcom,hsusb-otg-pclk-src-name = "dfab_usb_clk";
 		qcom,hsusb-otg-pmic-id-irq = <47>
+
+		qcom,msm_bus,name = "usb2";
+		qcom,msm_bus,num_cases = <2>;
+		qcom,msm_bus,active_only = <0>;
+		qcom,msm_bus,num_paths = <1>;
+		qcom,msm_bus,vectors =
+				<87 512 0 0>,
+				<87 512 60000000 960000000>;
 	};
 
+ANDROID USB:
+
+Required properties:
+- compatible: should be "qcom,android-usb"
+
+Optional properties :
+- reg  : offset and length of memory region that is used by driver to
+  update USB PID and serial numbers used by bootloader in DLOAD mode.
+
+Example Android USB device node :
+	android_usb@fc42b0c8 {
+		compatible = "qcom,android-usb";
+		reg = <0xfc42b0c8 0xc8>;
+	};
+
+
 BAM:
 
 Required properties:
diff --git a/Documentation/devicetree/bindings/usb/msm-ssusb.txt b/Documentation/devicetree/bindings/usb/msm-ssusb.txt
index bff3732..9cc9e6e 100644
--- a/Documentation/devicetree/bindings/usb/msm-ssusb.txt
+++ b/Documentation/devicetree/bindings/usb/msm-ssusb.txt
@@ -17,6 +17,15 @@
   the MSM USB3.0 core (which also includes the Synopsys DesignWare
   USB3.0 controller)
 
+Optional properties :
+- Refer to "Documentation/devicetree/bindings/arm/msm/msm_bus.txt" for
+  below optional properties:
+    - qcom,msm_bus,name
+    - qcom,msm_bus,num_cases
+    - qcom,msm_bus,active_only
+    - qcom,msm_bus,num_paths
+    - qcom,msm_bus,vectors
+
 Example MSM USB3.0 controller device node :
 	usb@f9200000 {
 		compatible = "qcom,dwc-usb3-msm";
@@ -30,4 +39,12 @@
 		HSUSB_1p8-supply = <&pm8941_l6>;
 		HSUSB_3p3-supply = <&pm8941_l24>;
 		qcom,dwc-usb3-msm-dbm-eps = <4>
+
+		qcom,msm_bus,name = "usb3";
+		qcom,msm_bus,num_cases = <2>;
+		qcom,msm_bus,active_only = <0>;
+		qcom,msm_bus,num_paths = <1>;
+		qcom,msm_bus,vectors =
+				<61 512 0 0>,
+				<61 512 240000000 960000000>;
 	};
diff --git a/arch/arm/boot/dts/msm8974-cdp.dts b/arch/arm/boot/dts/msm8974-cdp.dts
index 45f6aec..7aeb33c 100644
--- a/arch/arm/boot/dts/msm8974-cdp.dts
+++ b/arch/arm/boot/dts/msm8974-cdp.dts
@@ -140,6 +140,19 @@
 			debounce-interval = <15>;
 		};
 	};
+
+	spi@f9923000 {
+		ethernet-switch@2 {
+			compatible = "micrel,ks8851";
+			reg = <2>;
+			interrupt-parent = <&msmgpio>;
+			interrupts = <94 0>;
+			spi-max-frequency = <4800000>;
+			rst-gpio = <&pm8941_mpps 6 0>;
+			vdd-io-supply = <&spi_eth_vreg>;
+			vdd-phy-supply = <&spi_eth_vreg>;
+		};
+	};
 };
 
 &sdcc2 {
diff --git a/arch/arm/boot/dts/msm8974-gpio.dtsi b/arch/arm/boot/dts/msm8974-gpio.dtsi
index 23bbf35..e7c742c 100644
--- a/arch/arm/boot/dts/msm8974-gpio.dtsi
+++ b/arch/arm/boot/dts/msm8974-gpio.dtsi
@@ -224,6 +224,12 @@
 
 			mpp@a500 {
 				status = "ok";
+				/* SPI_ETH_RST config */
+				qcom,mode = <1>; /* DIG_OUT */
+				qcom,output-type = <0>; /* CMOS */
+				qcom,vin-sel = <2>; /* PM8941_S3 1.8V > 1.6V */
+				qcom,src-select = <0>; /* CONSTANT */
+				qcom,master-en = <1>; /* ENABLE MPP */
 			};
 
 			mpp@a600 {
diff --git a/arch/arm/boot/dts/msm8974-gpu.dtsi b/arch/arm/boot/dts/msm8974-gpu.dtsi
index a972d7f..2312b02 100644
--- a/arch/arm/boot/dts/msm8974-gpu.dtsi
+++ b/arch/arm/boot/dts/msm8974-gpu.dtsi
@@ -52,14 +52,14 @@
 
 			qcom,gpu-pwrlevel@0 {
 				reg = <0>;
-				qcom,gpu-freq = <500000000>;
+				qcom,gpu-freq = <450000000>;
 				qcom,bus-freq = <3>;
 				qcom,io-fraction = <0>;
 			};
 
 			qcom,gpu-pwrlevel@1 {
 				reg = <1>;
-				qcom,gpu-freq = <333000000>;
+				qcom,gpu-freq = <300000000>;
 				qcom,bus-freq = <2>;
 				qcom,io-fraction = <33>;
 			};
diff --git a/arch/arm/boot/dts/msm8974-mtp.dts b/arch/arm/boot/dts/msm8974-mtp.dts
index 1af468a..d3e0bc3 100644
--- a/arch/arm/boot/dts/msm8974-mtp.dts
+++ b/arch/arm/boot/dts/msm8974-mtp.dts
@@ -140,6 +140,19 @@
 			debounce-interval = <15>;
 		};
 	};
+
+	spi@f9923000 {
+		ethernet-switch@2 {
+			compatible = "micrel,ks8851";
+			reg = <2>;
+			interrupt-parent = <&msmgpio>;
+			interrupts = <94 0>;
+			spi-max-frequency = <4800000>;
+			rst-gpio = <&pm8941_mpps 6 0>;
+			vdd-io-supply = <&spi_eth_vreg>;
+			vdd-phy-supply = <&spi_eth_vreg>;
+		};
+	};
 };
 
 &sdcc2 {
diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
index 3a2c9f2..fe60c83 100644
--- a/arch/arm/boot/dts/msm8974.dtsi
+++ b/arch/arm/boot/dts/msm8974.dtsi
@@ -56,7 +56,7 @@
 		vidc-ns-map = <0x40000000 0x40000000>;
 		load-freq-tbl = <979200 410000000>,
 			<783360 410000000>,
-			<489000 266670000>,
+			<489600 266670000>,
 			<244800 133330000>;
 	};
 
@@ -91,9 +91,23 @@
 		HSUSB_3p3-supply = <&pm8941_l24>;
 
 		qcom,hsusb-otg-phy-type = <2>;
+		qcom,hsusb-otg-phy-init-seq = <0x63 0x81 0xffffffff>;
 		qcom,hsusb-otg-mode = <1>;
 		qcom,hsusb-otg-otg-control = <1>;
 		qcom,hsusb-otg-disable-reset;
+
+		qcom,msm_bus,name = "usb2";
+		qcom,msm_bus,num_cases = <2>;
+		qcom,msm_bus,active_only = <0>;
+		qcom,msm_bus,num_paths = <1>;
+		qcom,msm_bus,vectors =
+				<87 512 0 0>,
+				<87 512 60000000 960000000>;
+	};
+
+	android_usb@fc42b0c8 {
+		compatible = "qcom,android-usb";
+		reg = <0xfc42b0c8 0xc8>;
 	};
 
 	sdcc1: qcom,sdcc@f9824000 {
@@ -108,6 +122,8 @@
 		vdd-supply = <&pm8941_l20>;
 		vdd-io-supply = <&pm8941_s3>;
 
+		qcom,sdcc-vdd-always_on;
+		qcom,sdcc-vdd-lpm_sup;
 		qcom,sdcc-vdd-voltage_level = <2950000 2950000>;
 		qcom,sdcc-vdd-current_level = <800 500000>;
 
@@ -543,6 +559,20 @@
 		qcom,i2c-src-freq = <24000000>;
 	};
 
+	spi@f9923000 {
+		cell-index = <0>;
+		compatible = "qcom,spi-qup-v2";
+		reg = <0xf9923000 0x1000>;
+		interrupts = <0 95 0>;
+		spi-max-frequency = <19200000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		gpios = <&msmgpio 3 0>, /* CLK  */
+			<&msmgpio 1 0>, /* MISO */
+			<&msmgpio 0 0>; /* MOSI */
+		cs-gpios = <&msmgpio 9 0>;
+	};
+
 	qcom,acpuclk@f9000000 {
 		compatible = "qcom,acpuclk-8974";
 		krait0-supply = <&krait0_vreg>;
@@ -581,6 +611,14 @@
 		HSUSB_1p8-supply = <&pm8941_l6>;
 		HSUSB_3p3-supply = <&pm8941_l24>;
 		qcom,dwc-usb3-msm-dbm-eps = <4>;
+
+		qcom,msm_bus,name = "usb3";
+		qcom,msm_bus,num_cases = <2>;
+		qcom,msm_bus,active_only = <0>;
+		qcom,msm_bus,num_paths = <1>;
+		qcom,msm_bus,vectors =
+				<61 512 0 0>,
+				<61 512 240000000 960000000>;
 	};
 
 	gdsc_oxili_gx: qcom,gdsc@fd8c4024 {
@@ -844,8 +882,8 @@
 		reg = <0xfd440000 0x20000>,
 		      <0xfd444000 0x8000>;
 		reg-names = "crypto-base","crypto-bam-base";
-		interrupts = <0 235 0>;
-		qcom,bam-pipe-pair = <0>;
+		interrupts = <0 236 0>;
+		qcom,bam-pipe-pair = <1>;
 	};
 
         qcom,qcrypto@fd444000 {
@@ -853,8 +891,8 @@
 		reg = <0xfd440000 0x20000>,
 		      <0xfd444000 0x8000>;
 		reg-names = "crypto-base","crypto-bam-base";
-		interrupts = <0 235 0>;
-		qcom,bam-pipe-pair = <1>;
+		interrupts = <0 236 0>;
+		qcom,bam-pipe-pair = <2>;
 	};
 
 	qcom,usbbam@f9304000 {
diff --git a/arch/arm/boot/dts/msm8974_pm.dtsi b/arch/arm/boot/dts/msm8974_pm.dtsi
index 9582e78..79de997 100644
--- a/arch/arm/boot/dts/msm8974_pm.dtsi
+++ b/arch/arm/boot/dts/msm8974_pm.dtsi
@@ -111,15 +111,12 @@
 		qcom,saw2-avs-dly= <0>;
 		qcom,saw2-spm-dly= <0x20000400>;
 		qcom,saw2-spm-ctl = <0x1>;
-		qcom,saw2-pmic-dly = <0x02020204>;
-		qcom,saw2-pmic-data0 = <0x0400009c>;
-		qcom,saw2-pmic-data1 = <0x00000060>;
-		qcom,saw2-pmic-data2 = <0x0000001c>;
-		qcom,saw2-pmic-data3 = <0x04000000>;
+		qcom,saw2-pmic-data0 = <0x02030080>;
+		qcom,saw2-pmic-data1 = <0x00030000>;
 		qcom,vctl-timeout-us = <50>;
 		qcom,vctl-port = <0x0>;
 		qcom,phase-port = <0x1>;
-		qcom,saw2-spm-cmd-ret = [0b 00 20 03 22 00 0f];
+		qcom,saw2-spm-cmd-ret = [00 20 03 22 00 0f];
 		qcom,saw2-spm-cmd-gdhs = [00 20 32 0b 42 07 44 22 50 02 32 50
 				0f];
 		qcom,saw2-spm-cmd-pc = [00 10 32 b0 11 0b 42 07 01 b0 12 44 a0
diff --git a/arch/arm/configs/msm8960-perf_defconfig b/arch/arm/configs/msm8960-perf_defconfig
index 43d8ffa..2c8f71e 100644
--- a/arch/arm/configs/msm8960-perf_defconfig
+++ b/arch/arm/configs/msm8960-perf_defconfig
@@ -229,6 +229,7 @@
 CONFIG_NET_EMATCH_META=y
 CONFIG_NET_EMATCH_TEXT=y
 CONFIG_NET_CLS_ACT=y
+CONFIG_MARIMBA_CORE=y
 CONFIG_BT=y
 CONFIG_BT_RFCOMM=y
 CONFIG_BT_RFCOMM_TTY=y
@@ -238,6 +239,8 @@
 CONFIG_BT_HIDP=y
 CONFIG_BT_HCISMD=y
 CONFIG_BT_HCIUART=y
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_IBS=y
 CONFIG_BT_HCIUART_ATH3K=y
 CONFIG_MSM_BT_POWER=y
 CONFIG_CFG80211=m
@@ -322,6 +325,7 @@
 CONFIG_SMB349_CHARGER=y
 CONFIG_PM8921_CHARGER=y
 CONFIG_PM8921_BMS=y
+CONFIG_BATTERY_BCL=y
 CONFIG_SENSORS_PM8XXX_ADC=y
 CONFIG_SENSORS_EPM_ADC=y
 CONFIG_THERMAL=y
@@ -497,3 +501,4 @@
 CONFIG_CRYPTO_DEV_QCE=m
 CONFIG_CRYPTO_DEV_QCEDEV=m
 CONFIG_CRC_CCITT=y
+CONFIG_WCNSS_MEM_PRE_ALLOC=y
diff --git a/arch/arm/configs/msm8960_defconfig b/arch/arm/configs/msm8960_defconfig
index 25b3e83..a2deab2 100644
--- a/arch/arm/configs/msm8960_defconfig
+++ b/arch/arm/configs/msm8960_defconfig
@@ -233,6 +233,7 @@
 CONFIG_NET_EMATCH_META=y
 CONFIG_NET_EMATCH_TEXT=y
 CONFIG_NET_CLS_ACT=y
+CONFIG_MARIMBA_CORE=y
 CONFIG_BT=y
 CONFIG_BT_RFCOMM=y
 CONFIG_BT_RFCOMM_TTY=y
@@ -243,6 +244,8 @@
 CONFIG_BT_HCISMD=y
 CONFIG_BT_HCIUART=y
 CONFIG_BT_HCIUART_ATH3K=y
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_IBS=y
 CONFIG_MSM_BT_POWER=y
 CONFIG_CFG80211=m
 # CONFIG_CFG80211_WEXT is not set
@@ -326,6 +329,7 @@
 CONFIG_SMB349_CHARGER=y
 CONFIG_PM8921_CHARGER=y
 CONFIG_PM8921_BMS=y
+CONFIG_BATTERY_BCL=y
 CONFIG_SENSORS_PM8XXX_ADC=y
 CONFIG_SENSORS_EPM_ADC=y
 CONFIG_THERMAL=y
@@ -514,3 +518,4 @@
 CONFIG_CRYPTO_DEV_QCE=m
 CONFIG_CRYPTO_DEV_QCEDEV=m
 CONFIG_CRC_CCITT=y
+CONFIG_WCNSS_MEM_PRE_ALLOC=y
diff --git a/arch/arm/configs/msm8974_defconfig b/arch/arm/configs/msm8974_defconfig
index 919079a..53c2211 100644
--- a/arch/arm/configs/msm8974_defconfig
+++ b/arch/arm/configs/msm8974_defconfig
@@ -50,6 +50,7 @@
 CONFIG_MSM_PIL_PRONTO=y
 CONFIG_MSM_SUBSYSTEM_RESTART=y
 CONFIG_MSM_MODEM_SSR_8974=y
+CONFIG_MSM_ADSP_SSR_8974=y
 CONFIG_MSM_TZ_LOG=y
 CONFIG_MSM_DIRECT_SCLK_ACCESS=y
 CONFIG_MSM_QDSS=y
@@ -86,6 +87,7 @@
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_WAKELOCK=y
 CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
@@ -149,10 +151,8 @@
 CONFIG_SERIAL_MSM_HSL=y
 CONFIG_SERIAL_MSM_HSL_CONSOLE=y
 CONFIG_DIAG_CHAR=y
-CONFIG_HVC_DCC=y
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_MSM=y
-CONFIG_DCC_TTY=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_QUP=y
@@ -176,6 +176,7 @@
 CONFIG_SENSORS_QPNP_ADC_CURRENT=y
 CONFIG_THERMAL=y
 CONFIG_THERMAL_TSENS8974=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_STUB=y
 CONFIG_REGULATOR_QPNP=y
 CONFIG_MEDIA_SUPPORT=y
@@ -234,6 +235,7 @@
 CONFIG_USB_STORAGE_CYPRESS_ATACB=y
 CONFIG_USB_STORAGE_ENE_UB6250=y
 CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DEBUG_FILES=y
 CONFIG_USB_CI13XXX_MSM=y
 CONFIG_USB_G_ANDROID=y
 CONFIG_MMC=y
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index a9582f9..af21496 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -300,6 +300,7 @@
 
 void machine_shutdown(void)
 {
+	preempt_disable();
 #ifdef CONFIG_SMP
 	smp_send_stop();
 #endif
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index d2a5c23..badee85 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -2043,6 +2043,15 @@
 	 restarts the modem or the 8974 when the modem encounters a fatal error,
 	 depending on the restart level selected in the subsystem restart driver.
 
+config MSM_ADSP_SSR_8974
+	bool "MSM 8974 adsp restart driver"
+	depends on (ARCH_MSM8974)
+	help
+	 This option enables the adsp restart driver for the MSM8974.
+	 It monitors the adsp SMSM status bits and the adsp watchdog line and
+	 restarts the adsp or the 8974 when the adsp encounters a fatal error,
+	 depending on the restart level selected in the subsystem restart driver.
+
 config SCORPION_Uni_45nm_BUG
 	bool "Scorpion Uni 45nm(SC45U): Workaround for ICIMVAU and BPIMVA"
 	depends on ARCH_MSM7X30 || (ARCH_QSD8X50 && MSM_SOC_REV_A)
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 29bef02..505048c 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -212,6 +212,7 @@
 obj-$(CONFIG_MSM_MODEM_8960) += modem-8960.o
 obj-$(CONFIG_MSM_MODEM_SSR_8974) += modem-ssr-8974.o
 obj-$(CONFIG_MSM_LPASS_8960) += lpass-8960.o
+obj-$(CONFIG_MSM_ADSP_SSR_8974) += adsp-8974.o
 obj-$(CONFIG_MSM_WCNSS_SSR_8960) += wcnss-ssr-8960.o
 obj-$(CONFIG_MSM_GSS_SSR_8064) += gss-8064.o
 
diff --git a/arch/arm/mach-msm/acpuclock-8064.c b/arch/arm/mach-msm/acpuclock-8064.c
index a9521f0..3c80875 100644
--- a/arch/arm/mach-msm/acpuclock-8064.c
+++ b/arch/arm/mach-msm/acpuclock-8064.c
@@ -122,6 +122,7 @@
 	[13] = { { 1080000, HFPLL, 1, 0, 0x28 }, 1150000, 1150000, 5 },
 	[14] = { { 1134000, HFPLL, 1, 0, 0x2A }, 1150000, 1150000, 5 },
 	[15] = { { 1188000, HFPLL, 1, 0, 0x2C }, 1150000, 1150000, 5 },
+	{ }
 };
 
 static struct acpu_level acpu_freq_tbl_slow[] __initdata = {
diff --git a/arch/arm/mach-msm/acpuclock-8627.c b/arch/arm/mach-msm/acpuclock-8627.c
index 1642dae..07a7f8f 100644
--- a/arch/arm/mach-msm/acpuclock-8627.c
+++ b/arch/arm/mach-msm/acpuclock-8627.c
@@ -104,6 +104,7 @@
 	[9]  = { {  864000, HFPLL, 1, 0, 0x20 }, LVL_HIGH, 1150000, 4 },
 	[10] = { {  918000, HFPLL, 1, 0, 0x22 }, LVL_HIGH, 1150000, 4 },
 	[11] = { {  972000, HFPLL, 1, 0, 0x24 }, LVL_HIGH, 1150000, 4 },
+	{ }
 };
 
 /* TODO: Update core voltages when data is available. */
diff --git a/arch/arm/mach-msm/acpuclock-8930.c b/arch/arm/mach-msm/acpuclock-8930.c
index 782ee60..77876ee 100644
--- a/arch/arm/mach-msm/acpuclock-8930.c
+++ b/arch/arm/mach-msm/acpuclock-8930.c
@@ -144,6 +144,7 @@
 	[13] = { { 1080000, HFPLL, 1, 0, 0x28 }, LVL_HIGH, 1150000, 7 },
 	[14] = { { 1134000, HFPLL, 1, 0, 0x2A }, LVL_HIGH, 1150000, 7 },
 	[15] = { { 1188000, HFPLL, 1, 0, 0x2C }, LVL_HIGH, 1150000, 7 },
+	{ }
 };
 
 static struct acpu_level acpu_freq_tbl_slow[] __initdata = {
diff --git a/arch/arm/mach-msm/acpuclock-8930aa.c b/arch/arm/mach-msm/acpuclock-8930aa.c
index 34ba1da..dbc3e32 100644
--- a/arch/arm/mach-msm/acpuclock-8930aa.c
+++ b/arch/arm/mach-msm/acpuclock-8930aa.c
@@ -111,6 +111,7 @@
 	[13] = { { 1080000, HFPLL, 1, 0, 0x28 }, LVL_HIGH, 1150000, 7 },
 	[14] = { { 1134000, HFPLL, 1, 0, 0x2A }, LVL_HIGH, 1150000, 7 },
 	[15] = { { 1188000, HFPLL, 1, 0, 0x2C }, LVL_HIGH, 1150000, 7 },
+	{ }
 };
 
 static struct acpu_level acpu_freq_tbl_slow[] __initdata = {
diff --git a/arch/arm/mach-msm/acpuclock-8960.c b/arch/arm/mach-msm/acpuclock-8960.c
index 8cc4b13..631bd7e 100644
--- a/arch/arm/mach-msm/acpuclock-8960.c
+++ b/arch/arm/mach-msm/acpuclock-8960.c
@@ -109,6 +109,7 @@
 	[16] = { { 1242000, HFPLL, 1, 0, 0x2E }, 1150000, 1150000, 6 },
 	[17] = { { 1296000, HFPLL, 1, 0, 0x30 }, 1150000, 1150000, 6 },
 	[18] = { { 1350000, HFPLL, 1, 0, 0x32 }, 1150000, 1150000, 6 },
+	{ }
 };
 
 static struct acpu_level acpu_freq_tbl_slow[] __initdata = {
diff --git a/arch/arm/mach-msm/acpuclock-8960ab.c b/arch/arm/mach-msm/acpuclock-8960ab.c
index 3c42090..63bff55 100644
--- a/arch/arm/mach-msm/acpuclock-8960ab.c
+++ b/arch/arm/mach-msm/acpuclock-8960ab.c
@@ -99,6 +99,7 @@
 	[7]  = { { 1134000, HFPLL, 1, 0, 0x2A }, 1150000, 1150000, 5 },
 	[8]  = { { 1242000, HFPLL, 1, 0, 0x2E }, 1150000, 1150000, 5 },
 	[9]  = { { 1350000, HFPLL, 1, 0, 0x32 }, 1150000, 1150000, 5 },
+	{ }
 };
 
 static struct acpu_level acpu_freq_tbl_slow[] __initdata = {
diff --git a/arch/arm/mach-msm/acpuclock-8974.c b/arch/arm/mach-msm/acpuclock-8974.c
index f0b1231..16f77ba 100644
--- a/arch/arm/mach-msm/acpuclock-8974.c
+++ b/arch/arm/mach-msm/acpuclock-8974.c
@@ -134,6 +134,7 @@
 	[23] = { { 2035200, HFPLL, 1, 0, 106 }, LVL_HIGH, 1050000, 3 },
 	[24] = { { 2112000, HFPLL, 1, 0, 110 }, LVL_HIGH, 1050000, 3 },
 	[25] = { { 2188800, HFPLL, 1, 0, 114 }, LVL_HIGH, 1050000, 3 },
+	{ }
 };
 
 static struct acpu_level acpu_freq_tbl[] __initdata = {
diff --git a/arch/arm/mach-msm/adsp-8974.c b/arch/arm/mach-msm/adsp-8974.c
index 0ded432..050a24b 100644
--- a/arch/arm/mach-msm/adsp-8974.c
+++ b/arch/arm/mach-msm/adsp-8974.c
@@ -33,15 +33,18 @@
 #define MODULE_NAME			"adsp_8974"
 #define MAX_BUF_SIZE			0x51
 
+/* Interrupt line for WDOG bite*/
+#define ADSP_Q6SS_WDOG_EXPIRED		194
+
 /* Subsystem restart: QDSP6 data, functions */
-static void lpass_fatal_fn(struct work_struct *);
-static DECLARE_WORK(lpass_fatal_work, lpass_fatal_fn);
+static void adsp_fatal_fn(struct work_struct *);
+static DECLARE_WORK(adsp_fatal_work, adsp_fatal_fn);
 
-struct lpass_ssr {
-	void *lpass_ramdump_dev;
-} lpass_ssr;
+struct adsp_ssr {
+	void *adsp_ramdump_dev;
+} adsp_ssr;
 
-static struct lpass_ssr lpass_ssr_8974;
+static struct adsp_ssr adsp_ssr_8974;
 static int q6_crash_shutdown;
 
 static int riva_notifier_cb(struct notifier_block *this, unsigned long code,
@@ -88,7 +91,7 @@
 	.notifier_call = modem_notifier_cb,
 };
 
-static void lpass_log_failure_reason(void)
+static void adsp_log_failure_reason(void)
 {
 	char *reason;
 	char buffer[MAX_BUF_SIZE];
@@ -116,15 +119,15 @@
 	wmb();
 }
 
-static void lpass_fatal_fn(struct work_struct *work)
+static void adsp_fatal_fn(struct work_struct *work)
 {
 	pr_err("%s %s: Watchdog bite received from Q6!\n", MODULE_NAME,
 		__func__);
-	lpass_log_failure_reason();
+	adsp_log_failure_reason();
 	panic(MODULE_NAME ": Resetting the SoC");
 }
 
-static void lpass_smsm_state_cb(void *data, uint32_t old_state,
+static void adsp_smsm_state_cb(void *data, uint32_t old_state,
 				uint32_t new_state)
 {
 	/* Ignore if we're the one that set SMSM_RESET */
@@ -132,9 +135,9 @@
 		return;
 
 	if (new_state & SMSM_RESET) {
-		pr_debug("%s: LPASS SMSM state changed to SMSM_RESET, new_state= 0x%x, old_state = 0x%x\n",
+		pr_debug("%s: ADSP SMSM state changed to SMSM_RESET, new_state= 0x%x, old_state = 0x%x\n",
 			 __func__, new_state, old_state);
-		lpass_log_failure_reason();
+		adsp_log_failure_reason();
 		panic(MODULE_NAME ": Resetting the SoC");
 	}
 }
@@ -146,7 +149,7 @@
 	pr_debug("%s: Q6 NMI was sent.\n", __func__);
 }
 
-static int lpass_shutdown(const struct subsys_desc *subsys)
+static int adsp_shutdown(const struct subsys_desc *subsys)
 {
 	send_q6_nmi();
 
@@ -154,12 +157,12 @@
 	mb();
 
 	pil_force_shutdown("q6");
-	disable_irq_nosync(LPASS_Q6SS_WDOG_EXPIRED);
+	disable_irq_nosync(ADSP_Q6SS_WDOG_EXPIRED);
 
 	return 0;
 }
 
-static int lpass_powerup(const struct subsys_desc *subsys)
+static int adsp_powerup(const struct subsys_desc *subsys)
 {
 	int ret;
 
@@ -169,87 +172,86 @@
 	}
 
 	ret = pil_force_boot("q6");
-	enable_irq(LPASS_Q6SS_WDOG_EXPIRED);
+	enable_irq(ADSP_Q6SS_WDOG_EXPIRED);
 	return ret;
 }
 /* RAM segments - address and size for 8974 */
-static struct ramdump_segment q6_segments[] = { {0x8da00000, 0x8f200000 -
-					0x8da00000}, {0x28400000, 0x20000} };
-static int lpass_ramdump(int enable, const struct subsys_desc *subsys)
+static struct ramdump_segment q6_segment = {0xdc00000, 0x1800000};
+
+static int adsp_ramdump(int enable, const struct subsys_desc *subsys)
 {
 	pr_debug("%s: enable[%d]\n", __func__, enable);
 	if (enable)
-		return do_ramdump(lpass_ssr_8974.lpass_ramdump_dev,
-				q6_segments,
-				ARRAY_SIZE(q6_segments));
+		return do_ramdump(adsp_ssr_8974.adsp_ramdump_dev,
+				&q6_segment, 1);
 	else
 		return 0;
 }
 
-static void lpass_crash_shutdown(const struct subsys_desc *subsys)
+static void adsp_crash_shutdown(const struct subsys_desc *subsys)
 {
 	q6_crash_shutdown = 1;
 	send_q6_nmi();
 }
 
-static irqreturn_t lpass_wdog_bite_irq(int irq, void *dev_id)
+static irqreturn_t adsp_wdog_bite_irq(int irq, void *dev_id)
 {
 	int ret;
 
 	pr_debug("%s: rxed irq[0x%x]", __func__, irq);
-	disable_irq_nosync(LPASS_Q6SS_WDOG_EXPIRED);
-	ret = schedule_work(&lpass_fatal_work);
+	disable_irq_nosync(ADSP_Q6SS_WDOG_EXPIRED);
+	ret = schedule_work(&adsp_fatal_work);
 
 	return IRQ_HANDLED;
 }
 
-static struct subsys_device *lpass_8974_dev;
+static struct subsys_device *adsp_8974_dev;
 
-static struct subsys_desc lpass_8974 = {
-	.name = "lpass",
-	.shutdown = lpass_shutdown,
-	.powerup = lpass_powerup,
-	.ramdump = lpass_ramdump,
-	.crash_shutdown = lpass_crash_shutdown
+static struct subsys_desc adsp_8974 = {
+	.name = "adsp",
+	.shutdown = adsp_shutdown,
+	.powerup = adsp_powerup,
+	.ramdump = adsp_ramdump,
+	.crash_shutdown = adsp_crash_shutdown
 };
 
-static int __init lpass_restart_init(void)
+static int __init adsp_restart_init(void)
 {
-	lpass_8974_dev = subsys_register(&lpass_8974);
-	if (IS_ERR(lpass_8974_dev))
-		return PTR_ERR(lpass_8974_dev);
+	adsp_8974_dev = subsys_register(&adsp_8974);
+	if (IS_ERR(adsp_8974_dev))
+		return PTR_ERR(adsp_8974_dev);
 	return 0;
 }
 
-static int __init lpass_fatal_init(void)
+static int __init adsp_fatal_init(void)
 {
 	int ret;
 
 	ret = smsm_state_cb_register(SMSM_Q6_STATE, SMSM_RESET,
-		lpass_smsm_state_cb, 0);
+		adsp_smsm_state_cb, 0);
 
 	if (ret < 0)
 		pr_err("%s: Unable to register SMSM callback! (%d)\n",
 				__func__, ret);
 
-	ret = request_irq(LPASS_Q6SS_WDOG_EXPIRED, lpass_wdog_bite_irq,
+	ret = request_irq(ADSP_Q6SS_WDOG_EXPIRED, adsp_wdog_bite_irq,
 			IRQF_TRIGGER_RISING, "q6_wdog", NULL);
 
 	if (ret < 0) {
-		pr_err("%s: Unable to request LPASS_Q6SS_WDOG_EXPIRED irq.",
+		pr_err("%s: Unable to request ADSP_Q6SS_WDOG_EXPIRED irq.",
 			__func__);
 		goto out;
 	}
-	ret = lpass_restart_init();
+	ret = adsp_restart_init();
 	if (ret < 0) {
-		pr_err("%s: Unable to reg with lpass ssr. (%d)\n",
+		pr_err("%s: Unable to reg with adsp ssr. (%d)\n",
 				__func__, ret);
 		goto out;
 	}
 
-	lpass_ssr_8974.lpass_ramdump_dev = create_ramdump_device("lpass");
+	adsp_ssr_8974.adsp_ramdump_dev = create_ramdump_device("adsp");
 
-	if (!lpass_ssr_8974.lpass_ramdump_dev) {
+	if (!adsp_ssr_8974.adsp_ramdump_dev) {
 		pr_err("%s: Unable to create ramdump device.\n",
 				__func__);
 		ret = -ENOMEM;
@@ -261,7 +263,7 @@
 		ret = PTR_ERR(ssr_notif_hdle);
 		pr_err("%s: subsys_register_notifier for Riva: err = %d\n",
 			__func__, ret);
-		free_irq(LPASS_Q6SS_WDOG_EXPIRED, NULL);
+		free_irq(ADSP_Q6SS_WDOG_EXPIRED, NULL);
 		goto out;
 	}
 
@@ -272,24 +274,24 @@
 		pr_err("%s: subsys_register_notifier for Modem: err = %d\n",
 			__func__, ret);
 		subsys_notif_unregister_notifier(ssr_notif_hdle, &rnb);
-		free_irq(LPASS_Q6SS_WDOG_EXPIRED, NULL);
+		free_irq(ADSP_Q6SS_WDOG_EXPIRED, NULL);
 		goto out;
 	}
 
-	pr_info("%s: lpass SSR driver init'ed.\n", __func__);
+	pr_info("%s: adsp ssr driver init'ed.\n", __func__);
 out:
 	return ret;
 }
 
-static void __exit lpass_fatal_exit(void)
+static void __exit adsp_fatal_exit(void)
 {
 	subsys_notif_unregister_notifier(ssr_notif_hdle, &rnb);
 	subsys_notif_unregister_notifier(ssr_modem_notif_hdle, &mnb);
-	subsys_unregister(lpass_8974_dev);
-	free_irq(LPASS_Q6SS_WDOG_EXPIRED, NULL);
+	subsys_unregister(adsp_8974_dev);
+	free_irq(ADSP_Q6SS_WDOG_EXPIRED, NULL);
 }
 
-module_init(lpass_fatal_init);
-module_exit(lpass_fatal_exit);
+module_init(adsp_fatal_init);
+module_exit(adsp_fatal_exit);
 
 MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-msm/board-8064-camera.c b/arch/arm/mach-msm/board-8064-camera.c
index 722b8ea..bc1eded 100644
--- a/arch/arm/mach-msm/board-8064-camera.c
+++ b/arch/arm/mach-msm/board-8064-camera.c
@@ -323,6 +323,40 @@
 	},
 };
 
+static struct msm_bus_vectors cam_dual_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 348192000,
+		.ib  = 1208286720,
+	},
+	{
+		.src = MSM_BUS_MASTER_VPE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 206807040,
+		.ib  = 488816640,
+	},
+	{
+		.src = MSM_BUS_MASTER_JPEG_ENC,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 540000000,
+		.ib  = 1350000000,
+	},
+	{
+		.src = MSM_BUS_MASTER_JPEG_ENC,
+		.dst = MSM_BUS_SLAVE_MM_IMEM,
+		.ab  = 43200000,
+		.ib  = 69120000,
+	},
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_MM_IMEM,
+		.ab  = 43200000,
+		.ib  = 69120000,
+	},
+};
+
+
 static struct msm_bus_paths cam_bus_client_config[] = {
 	{
 		ARRAY_SIZE(cam_init_vectors),
@@ -348,6 +382,10 @@
 		ARRAY_SIZE(cam_video_ls_vectors),
 		cam_video_ls_vectors,
 	},
+	{
+		ARRAY_SIZE(cam_dual_vectors),
+		cam_dual_vectors,
+	},
 };
 
 static struct msm_bus_scale_pdata cam_bus_client_pdata = {
diff --git a/arch/arm/mach-msm/board-8064-pmic.c b/arch/arm/mach-msm/board-8064-pmic.c
index 04326aa..3b47d2e 100644
--- a/arch/arm/mach-msm/board-8064-pmic.c
+++ b/arch/arm/mach-msm/board-8064-pmic.c
@@ -126,7 +126,7 @@
 	PM8921_GPIO_INPUT(35, PM_GPIO_PULL_UP_30),
 	PM8921_GPIO_INPUT(38, PM_GPIO_PULL_UP_30),
 	/* TABLA CODEC RESET */
-	PM8921_GPIO_OUTPUT(34, 0, MED),
+	PM8921_GPIO_OUTPUT(34, 1, HIGH),
 	PM8921_GPIO_OUTPUT(13, 0, HIGH),               /* PCIE_CLK_PWR_EN */
 	PM8921_GPIO_INPUT(12, PM_GPIO_PULL_UP_30),     /* PCIE_WAKE_N */
 };
@@ -142,6 +142,10 @@
 	PM8921_GPIO_INPUT(17, PM_GPIO_PULL_UP_1P5),	/* SD_WP */
 };
 
+static struct pm8xxx_gpio_init pm8921_mpq8064_hrd_gpios[] __initdata = {
+	PM8921_GPIO_OUTPUT(37, 0, LOW),	/* MUX1_SEL */
+};
+
 /* Initial PM8917 GPIO configurations */
 static struct pm8xxx_gpio_init pm8917_gpios[] __initdata = {
 	PM8921_GPIO_OUTPUT(14, 1, HIGH),	/* HDMI Mux Selector */
@@ -223,6 +227,10 @@
 		apq8064_configure_gpios(pm8921_mpq_gpios,
 					ARRAY_SIZE(pm8921_mpq_gpios));
 
+	if (machine_is_mpq8064_hrd())
+		apq8064_configure_gpios(pm8921_mpq8064_hrd_gpios,
+					ARRAY_SIZE(pm8921_mpq8064_hrd_gpios));
+
 	for (i = 0; i < ARRAY_SIZE(pm8xxx_mpps); i++) {
 		rc = pm8xxx_mpp_config(pm8xxx_mpps[i].mpp,
 					&pm8xxx_mpps[i].config);
diff --git a/arch/arm/mach-msm/board-8064-regulator.c b/arch/arm/mach-msm/board-8064-regulator.c
index 1a5924d..d41eef3 100644
--- a/arch/arm/mach-msm/board-8064-regulator.c
+++ b/arch/arm/mach-msm/board-8064-regulator.c
@@ -33,6 +33,8 @@
 	REGULATOR_SUPPLY("mipi_csi_vdd",	"msm_csid.2"),
 	REGULATOR_SUPPLY("lvds_pll_vdda",	"lvds.0"),
 	REGULATOR_SUPPLY("dsi1_pll_vdda",	"mipi_dsi.1"),
+	REGULATOR_SUPPLY("HRD_VDDD_CDC_D",		"tabla2x-slim"),
+	REGULATOR_SUPPLY("HRD_CDC_VDDA_A_1P2V",	"tabla2x-slim"),
 };
 VREG_CONSUMERS(L3) = {
 	REGULATOR_SUPPLY("8921_l3",		NULL),
diff --git a/arch/arm/mach-msm/board-8064.c b/arch/arm/mach-msm/board-8064.c
index f5dfefc..ec52d1a 100644
--- a/arch/arm/mach-msm/board-8064.c
+++ b/arch/arm/mach-msm/board-8064.c
@@ -217,6 +217,13 @@
 #endif /* CONFIG_MSM_MULTIMEDIA_USE_ION */
 #endif /* CONFIG_ANDROID_PMEM */
 
+#ifdef CONFIG_BATTERY_BCL
+static struct platform_device battery_bcl_device = {
+	.name = "battery_current_limit",
+	.id = -1,
+};
+#endif
+
 struct fmem_platform_data apq8064_fmem_pdata = {
 };
 
@@ -1222,6 +1229,74 @@
 	},
 };
 
+static struct wcd9xxx_pdata mpq8064_ashiko20_platform_data = {
+	.slimbus_slave_device = {
+		.name = "tabla-slave",
+		.e_addr = {0, 0, 0x60, 0, 0x17, 2},
+	},
+	.irq = MSM_GPIO_TO_INT(42),
+	.irq_base = TABLA_INTERRUPT_BASE,
+	.num_irqs = NR_WCD9XXX_IRQS,
+	.reset_gpio = PM8921_GPIO_PM_TO_SYS(34),
+	.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 = "HRD_VDDD_CDC_D",
+		.min_uV = 1200000,
+		.max_uV = 1200000,
+		.optimum_uA = WCD9XXX_VDDD_CDC_D_CUR_MAX,
+	},
+	{
+		.name = "HRD_CDC_VDDA_A_1P2V",
+		.min_uV = 1200000,
+		.max_uV = 1200000,
+		.optimum_uA = WCD9XXX_VDDD_CDC_A_CUR_MAX,
+	},
+	},
+};
+
+static struct slim_device mpq8064_slim_ashiko20 = {
+	.name = "tabla2x-slim",
+	.e_addr = {0, 1, 0x60, 0, 0x17, 2},
+	.dev = {
+		.platform_data = &mpq8064_ashiko20_platform_data,
+	},
+};
+
+
 /* enable the level shifter for cs8427 to make sure the I2C
  * clock is running at 100KHz and voltage levels are at 3.3
  * and 5 volts
@@ -1631,10 +1706,16 @@
 /* qseecom bus scaling */
 static struct msm_bus_vectors qseecom_clks_init_vectors[] = {
 	{
-		.src = MSM_BUS_MASTER_SPS,
+		.src = MSM_BUS_MASTER_ADM_PORT0,
 		.dst = MSM_BUS_SLAVE_EBI_CH0,
-		.ib = 0,
 		.ab = 0,
+		.ib = 0,
+	},
+	{
+		.src = MSM_BUS_MASTER_ADM_PORT1,
+		.dst = MSM_BUS_SLAVE_GSBI1_UART,
+		.ab = 0,
+		.ib = 0,
 	},
 	{
 		.src = MSM_BUS_MASTER_SPDM,
@@ -1646,10 +1727,16 @@
 
 static struct msm_bus_vectors qseecom_enable_dfab_vectors[] = {
 	{
-		.src = MSM_BUS_MASTER_SPS,
+		.src = MSM_BUS_MASTER_ADM_PORT0,
 		.dst = MSM_BUS_SLAVE_EBI_CH0,
-		.ib = (492 * 8) * 1000000UL,
-		.ab = (492 * 8) *  100000UL,
+		.ab = 70000000UL,
+		.ib = 70000000UL,
+	},
+	{
+		.src = MSM_BUS_MASTER_ADM_PORT1,
+		.dst = MSM_BUS_SLAVE_GSBI1_UART,
+		.ab = 2480000000UL,
+		.ib = 2480000000UL,
 	},
 	{
 		.src = MSM_BUS_MASTER_SPDM,
@@ -1661,10 +1748,16 @@
 
 static struct msm_bus_vectors qseecom_enable_sfpb_vectors[] = {
 	{
-		.src = MSM_BUS_MASTER_SPS,
+		.src = MSM_BUS_MASTER_ADM_PORT0,
 		.dst = MSM_BUS_SLAVE_EBI_CH0,
-		.ib = 0,
 		.ab = 0,
+		.ib = 0,
+	},
+	{
+		.src = MSM_BUS_MASTER_ADM_PORT1,
+		.dst = MSM_BUS_SLAVE_GSBI1_UART,
+		.ab = 0,
+		.ib = 0,
 	},
 	{
 		.src = MSM_BUS_MASTER_SPDM,
@@ -1681,7 +1774,7 @@
 	},
 	{
 		ARRAY_SIZE(qseecom_enable_dfab_vectors),
-		qseecom_enable_sfpb_vectors,
+		qseecom_enable_dfab_vectors,
 	},
 	{
 		ARRAY_SIZE(qseecom_enable_sfpb_vectors),
@@ -2469,6 +2562,9 @@
 	&msm_tsens_device,
 	&apq8064_cache_dump_device,
 	&msm_8064_device_tspp,
+#ifdef CONFIG_BATTERY_BCL
+	&battery_bcl_device,
+#endif
 };
 
 static struct platform_device *cdp_devices[] __initdata = {
@@ -2537,7 +2633,9 @@
 
 static int rf4ce_gpio_init(void)
 {
-	if (!machine_is_mpq8064_cdp())
+	if (!machine_is_mpq8064_cdp() &&
+		!machine_is_mpq8064_hrd() &&
+			!machine_is_mpq8064_dtv())
 		return -EINVAL;
 
 	/* CC2533 SRDY Input */
@@ -3263,6 +3361,8 @@
 	}
 
 	enable_ddr3_regulator();
+	msm_hsic_pdata.swfi_latency =
+		msm_rpmrs_levels[0].latency_us;
 	if (machine_is_apq8064_mtp()) {
 		msm_hsic_pdata.log2_irq_thresh = 5,
 		apq8064_device_hsic_host.dev.platform_data = &msm_hsic_pdata;
@@ -3283,6 +3383,10 @@
 		}
 	}
 	platform_device_register(&apq8064_slim_ctrl);
+	if (machine_is_mpq8064_hrd() || machine_is_mpq8064_dtv()) {
+		apq8064_slim_devices[ARRAY_SIZE(apq8064_slim_devices) - 1].\
+			slim_slave = &mpq8064_slim_ashiko20;
+	}
 	slim_register_board_info(apq8064_slim_devices,
 		ARRAY_SIZE(apq8064_slim_devices));
 	if (!PLATFORM_IS_MPQ8064()) {
diff --git a/arch/arm/mach-msm/board-8930-camera.c b/arch/arm/mach-msm/board-8930-camera.c
index 1352928..883e04d 100644
--- a/arch/arm/mach-msm/board-8930-camera.c
+++ b/arch/arm/mach-msm/board-8930-camera.c
@@ -331,6 +331,28 @@
 	},
 };
 
+static struct msm_bus_vectors cam_dual_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 302071680,
+		.ib  = 1208286720,
+	},
+	{
+		.src = MSM_BUS_MASTER_VPE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 206807040,
+		.ib  = 488816640,
+	},
+	{
+		.src = MSM_BUS_MASTER_JPEG_ENC,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 540000000,
+		.ib  = 1350000000,
+	},
+};
+
+
 static struct msm_bus_paths cam_bus_client_config[] = {
 	{
 		ARRAY_SIZE(cam_init_vectors),
@@ -356,6 +378,10 @@
 		ARRAY_SIZE(cam_video_ls_vectors),
 		cam_video_ls_vectors,
 	},
+	{
+		ARRAY_SIZE(cam_dual_vectors),
+		cam_dual_vectors,
+	},
 };
 
 static struct msm_bus_scale_pdata cam_bus_client_pdata = {
diff --git a/arch/arm/mach-msm/board-8930-pmic.c b/arch/arm/mach-msm/board-8930-pmic.c
index b6e20fd..cc5651d 100644
--- a/arch/arm/mach-msm/board-8930-pmic.c
+++ b/arch/arm/mach-msm/board-8930-pmic.c
@@ -441,8 +441,22 @@
 	.priority		= 0,
 };
 
+/*
+ *	0x254=0xC8 (Threshold=110, preamp bias=01)
+ *	0x255=0xC1 (Hold=110, max attn=0000, mute=1)
+ *	0x256=0xB0 (decay=101, attack=10, delay=0)
+ */
+
 static struct pm8xxx_spk_platform_data pm8xxx_spk_pdata = {
 	.spk_add_enable		= false,
+	.cd_ng_threshold	= 0x6,
+	.cd_nf_preamp_bias	= 0x1,
+	.cd_ng_hold		= 0x6,
+	.cd_ng_max_atten	= 0x0,
+	.noise_mute		= 1,
+	.cd_ng_decay_rate	= 0x5,
+	.cd_ng_attack_rate	= 0x2,
+	.cd_delay		= 0x0,
 };
 
 static struct pm8921_bms_platform_data pm8921_bms_pdata __devinitdata = {
diff --git a/arch/arm/mach-msm/board-8930.c b/arch/arm/mach-msm/board-8930.c
index 3f530c7..aad0f3d 100644
--- a/arch/arm/mach-msm/board-8930.c
+++ b/arch/arm/mach-msm/board-8930.c
@@ -991,6 +991,12 @@
 		.ab = 0,
 	},
 	{
+		.src = MSM_BUS_MASTER_SPS,
+		.dst = MSM_BUS_SLAVE_SPS,
+		.ib = 0,
+		.ab = 0,
+	},
+	{
 		.src = MSM_BUS_MASTER_SPDM,
 		.dst = MSM_BUS_SLAVE_SPDM,
 		.ib = 0,
@@ -1006,6 +1012,12 @@
 		.ab = (492 * 8) *  100000UL,
 	},
 	{
+		.src = MSM_BUS_MASTER_SPS,
+		.dst = MSM_BUS_SLAVE_SPS,
+		.ib = (492 * 8) * 1000000UL,
+		.ab = (492 * 8) *  100000UL,
+	},
+	{
 		.src = MSM_BUS_MASTER_SPDM,
 		.dst = MSM_BUS_SLAVE_SPDM,
 		.ib = 0,
@@ -1021,6 +1033,12 @@
 		.ab = 0,
 	},
 	{
+		.src = MSM_BUS_MASTER_SPS,
+		.dst = MSM_BUS_SLAVE_SPS,
+		.ib = 0,
+		.ab = 0,
+	},
+	{
 		.src = MSM_BUS_MASTER_SPDM,
 		.dst = MSM_BUS_SLAVE_SPDM,
 		.ib = (64 * 8) * 1000000UL,
diff --git a/arch/arm/mach-msm/board-8960-camera.c b/arch/arm/mach-msm/board-8960-camera.c
index c00535b..792eea4 100644
--- a/arch/arm/mach-msm/board-8960-camera.c
+++ b/arch/arm/mach-msm/board-8960-camera.c
@@ -400,6 +400,40 @@
 	},
 };
 
+static struct msm_bus_vectors cam_dual_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 348192000,
+		.ib  = 1208286720,
+	},
+	{
+		.src = MSM_BUS_MASTER_VPE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 206807040,
+		.ib  = 488816640,
+	},
+	{
+		.src = MSM_BUS_MASTER_JPEG_ENC,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 540000000,
+		.ib  = 1350000000,
+	},
+	{
+		.src = MSM_BUS_MASTER_JPEG_ENC,
+		.dst = MSM_BUS_SLAVE_MM_IMEM,
+		.ab  = 43200000,
+		.ib  = 69120000,
+	},
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_MM_IMEM,
+		.ab  = 43200000,
+		.ib  = 69120000,
+	},
+};
+
+
 
 static struct msm_bus_paths cam_bus_client_config[] = {
 	{
@@ -426,6 +460,10 @@
 		ARRAY_SIZE(cam_video_ls_vectors),
 		cam_video_ls_vectors,
 	},
+	{
+		ARRAY_SIZE(cam_dual_vectors),
+		cam_dual_vectors,
+	},
 };
 
 static struct msm_bus_scale_pdata cam_bus_client_pdata = {
diff --git a/arch/arm/mach-msm/board-8960-display.c b/arch/arm/mach-msm/board-8960-display.c
index f993ed8..ac4e363 100644
--- a/arch/arm/mach-msm/board-8960-display.c
+++ b/arch/arm/mach-msm/board-8960-display.c
@@ -15,7 +15,7 @@
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
 #include <linux/bootmem.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <mach/msm_bus_board.h>
diff --git a/arch/arm/mach-msm/board-8960-regulator.c b/arch/arm/mach-msm/board-8960-regulator.c
index bcfd558..8fc26ea 100644
--- a/arch/arm/mach-msm/board-8960-regulator.c
+++ b/arch/arm/mach-msm/board-8960-regulator.c
@@ -14,6 +14,7 @@
 #include <linux/regulator/pm8xxx-regulator.h>
 #include <linux/regulator/msm-gpio-regulator.h>
 #include <mach/rpm-regulator.h>
+#include <mach/socinfo.h>
 
 #include "board-8960.h"
 
@@ -219,9 +220,16 @@
 	REGULATOR_SUPPLY("cam_vio",		"4-0020"),
 	REGULATOR_SUPPLY("cam_vio",		"4-0034"),
 };
+/* This mapping is used for CDP only. */
+VREG_CONSUMERS(CDP_LVS6) = {
+	REGULATOR_SUPPLY("8921_lvs6",		NULL),
+	REGULATOR_SUPPLY("vdd-io",		"spi0.0"),
+};
+/* This mapping is used for non-CDP targets only. */
 VREG_CONSUMERS(LVS6) = {
 	REGULATOR_SUPPLY("8921_lvs6",		NULL),
-	REGULATOR_SUPPLY("vdd_io",		"spi0.0"),
+	REGULATOR_SUPPLY("vdd-io",		"spi0.0"),
+	REGULATOR_SUPPLY("vdd-phy",		"spi0.0"),
 };
 VREG_CONSUMERS(LVS7) = {
 	REGULATOR_SUPPLY("8921_lvs7",		NULL),
@@ -241,7 +249,7 @@
 };
 VREG_CONSUMERS(EXT_L2) = {
 	REGULATOR_SUPPLY("ext_l2",		NULL),
-	REGULATOR_SUPPLY("vdd_phy",		"spi0.0"),
+	REGULATOR_SUPPLY("vdd-phy",		"spi0.0"),
 };
 VREG_CONSUMERS(EXT_3P3V) = {
 	REGULATOR_SUPPLY("ext_3p3v",		NULL),
@@ -605,3 +613,26 @@
 	.consumer_map		= msm_rpm_regulator_consumer_mapping,
 	.consumer_map_len = ARRAY_SIZE(msm_rpm_regulator_consumer_mapping),
 };
+
+/*
+ * Fix up regulator consumer data that moves to a different regulator based on
+ * the current target.
+ */
+void __init configure_msm8960_power_grid(void)
+{
+	static struct rpm_regulator_init_data *rpm_data;
+	int i;
+
+	if (machine_is_msm8960_cdp()) {
+		/* Only modify LVS6 consumers for CDP targets. */
+		for (i = 0; i < ARRAY_SIZE(msm_rpm_regulator_init_data); i++) {
+			rpm_data = &msm_rpm_regulator_init_data[i];
+			if (rpm_data->id == RPM_VREG_ID_PM8921_LVS6) {
+				rpm_data->init_data.consumer_supplies
+					= vreg_consumers_CDP_LVS6;
+				rpm_data->init_data.num_consumer_supplies
+					= ARRAY_SIZE(vreg_consumers_CDP_LVS6);
+			}
+		}
+	}
+}
diff --git a/arch/arm/mach-msm/board-8960.c b/arch/arm/mach-msm/board-8960.c
index 547b724..a54c3e2 100644
--- a/arch/arm/mach-msm/board-8960.c
+++ b/arch/arm/mach-msm/board-8960.c
@@ -1056,6 +1056,12 @@
 		.ab = 0,
 	},
 	{
+		.src = MSM_BUS_MASTER_SPS,
+		.dst = MSM_BUS_SLAVE_SPS,
+		.ib = 0,
+		.ab = 0,
+	},
+	{
 		.src = MSM_BUS_MASTER_SPDM,
 		.dst = MSM_BUS_SLAVE_SPDM,
 		.ib = 0,
@@ -1071,6 +1077,12 @@
 		.ab = (492 * 8) *  100000UL,
 	},
 	{
+		.src = MSM_BUS_MASTER_SPS,
+		.dst = MSM_BUS_SLAVE_SPS,
+		.ib = (492 * 8) * 1000000UL,
+		.ab = (492 * 8) * 100000UL,
+	},
+	{
 		.src = MSM_BUS_MASTER_SPDM,
 		.dst = MSM_BUS_SLAVE_SPDM,
 		.ib = 0,
@@ -1086,6 +1098,12 @@
 		.ab = 0,
 	},
 	{
+		.src = MSM_BUS_MASTER_SPS,
+		.dst = MSM_BUS_SLAVE_SPS,
+		.ib = 0,
+		.ab = 0,
+	},
+	{
 		.src = MSM_BUS_MASTER_SPDM,
 		.dst = MSM_BUS_SLAVE_SPDM,
 		.ib = (64 * 8) * 1000000UL,
@@ -1100,7 +1118,7 @@
 	},
 	{
 		ARRAY_SIZE(qseecom_enable_dfab_vectors),
-		qseecom_enable_sfpb_vectors,
+		qseecom_enable_dfab_vectors,
 	},
 	{
 		ARRAY_SIZE(qseecom_enable_sfpb_vectors),
@@ -2362,7 +2380,6 @@
 static struct msm_i2c_platform_data msm8960_i2c_qup_gsbi4_pdata = {
 	.clk_freq = 100000,
 	.src_clk_rate = 24000000,
-	.keep_ahb_clk_on = 1,
 };
 
 static struct msm_i2c_platform_data msm8960_i2c_qup_gsbi3_pdata = {
@@ -2448,6 +2465,13 @@
 };
 #endif
 
+#ifdef CONFIG_BATTERY_BCL
+static struct platform_device battery_bcl_device = {
+	.name = "battery_current_limit",
+	.id = -1,
+};
+#endif
+
 static struct platform_device msm8960_device_ext_5v_vreg __devinitdata = {
 	.name	= GPIO_REGULATOR_DEV_NAME,
 	.id	= PM8921_MPP_PM_TO_SYS(7),
@@ -2672,6 +2696,9 @@
 #ifdef CONFIG_MSM_FAKE_BATTERY
 	&fish_battery_device,
 #endif
+#ifdef CONFIG_BATTERY_BCL
+	&battery_bcl_device,
+#endif
 	&msm8960_fmem_device,
 #ifdef CONFIG_ANDROID_PMEM
 #ifndef CONFIG_MSM_MULTIMEDIA_USE_ION
@@ -2720,8 +2747,6 @@
 
 static struct platform_device *cdp_devices[] __initdata = {
 	&msm_8960_q6_lpass,
-	&msm_8960_q6_mss_fw,
-	&msm_8960_q6_mss_sw,
 	&msm_8960_riva,
 	&msm_pil_tzapps,
 	&msm_pil_dsps,
@@ -2775,6 +2800,9 @@
 
 static void __init msm8960_i2c_init(void)
 {
+	if (socinfo_get_platform_subtype() == PLATFORM_SUBTYPE_SGLTE)
+		msm8960_i2c_qup_gsbi4_pdata.keep_ahb_clk_on = 1;
+
 	msm8960_device_qup_i2c_gsbi4.dev.platform_data =
 					&msm8960_i2c_qup_gsbi4_pdata;
 
@@ -3138,6 +3166,7 @@
 	regulator_suppress_info_printing();
 	if (msm_xo_init())
 		pr_err("Failed to initialize XO votes\n");
+	configure_msm8960_power_grid();
 	platform_device_register(&msm8960_device_rpm_regulator);
 	msm_clock_init(&msm8960_clock_init_data);
 	if (machine_is_msm8960_liquid())
@@ -3210,6 +3239,11 @@
 	msm8960_add_vidc_device();
 
 	msm8960_pm8921_gpio_mpp_init();
+	/* Don't add modem devices on APQ targets */
+	if (socinfo_get_id() != 124) {
+		platform_device_register(&msm_8960_q6_mss_fw);
+		platform_device_register(&msm_8960_q6_mss_sw);
+	}
 	platform_add_devices(cdp_devices, ARRAY_SIZE(cdp_devices));
 	msm8960_init_smsc_hub();
 	msm8960_init_hsic();
diff --git a/arch/arm/mach-msm/board-8960.h b/arch/arm/mach-msm/board-8960.h
index 8f1c619..382723c 100644
--- a/arch/arm/mach-msm/board-8960.h
+++ b/arch/arm/mach-msm/board-8960.h
@@ -81,6 +81,7 @@
 void msm8960_init_pmic(void);
 void msm8960_init_mmc(void);
 int msm8960_init_gpiomux(void);
+void __init configure_msm8960_power_grid(void);
 unsigned char msm8960_hdmi_as_primary_selected(void);
 void msm8960_allocate_fb_region(void);
 void msm8960_set_display_params(char *prim_panel, char *ext_panel);
diff --git a/arch/arm/mach-msm/board-8974-gpiomux.c b/arch/arm/mach-msm/board-8974-gpiomux.c
index b385db5..479dec6 100644
--- a/arch/arm/mach-msm/board-8974-gpiomux.c
+++ b/arch/arm/mach-msm/board-8974-gpiomux.c
@@ -17,7 +17,7 @@
 #include <mach/gpio.h>
 #include <mach/gpiomux.h>
 
-#define KS8851_IRQ_GPIO 90
+#define KS8851_IRQ_GPIO 94
 
 static struct gpiomux_setting gpio_uart_config = {
 	.func = GPIOMUX_FUNC_2,
@@ -34,15 +34,15 @@
 
 #if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
 static struct gpiomux_setting gpio_eth_config = {
-	.pull = GPIOMUX_PULL_NONE,
-	.drv = GPIOMUX_DRV_8MA,
+	.pull = GPIOMUX_PULL_UP,
+	.drv = GPIOMUX_DRV_2MA,
 	.func = GPIOMUX_FUNC_GPIO,
 };
 
-static struct gpiomux_setting gpio_spi_cs_config = {
+static struct gpiomux_setting gpio_spi_cs2_config = {
 	.func = GPIOMUX_FUNC_4,
-	.drv = GPIOMUX_DRV_12MA,
-	.pull = GPIOMUX_PULL_NONE,
+	.drv = GPIOMUX_DRV_6MA,
+	.pull = GPIOMUX_PULL_DOWN,
 };
 
 static struct gpiomux_setting gpio_spi_config = {
@@ -51,6 +51,12 @@
 	.pull = GPIOMUX_PULL_NONE,
 };
 
+static struct gpiomux_setting gpio_spi_cs1_config = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv = GPIOMUX_DRV_6MA,
+	.pull = GPIOMUX_PULL_UP,
+};
+
 static struct msm_gpiomux_config msm_eth_configs[] = {
 	{
 		.gpio = KS8851_IRQ_GPIO,
@@ -210,9 +216,15 @@
 		},
 	},
 	{
-		.gpio      = 9,		/* BLSP1 QUP SPI_CS_N */
+		.gpio      = 9,		/* BLSP1 QUP SPI_CS2A_N */
 		.settings = {
-			[GPIOMUX_SUSPENDED] = &gpio_spi_cs_config,
+			[GPIOMUX_SUSPENDED] = &gpio_spi_cs2_config,
+		},
+	},
+	{
+		.gpio      = 8,		/* BLSP1 QUP SPI_CS1_N */
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &gpio_spi_cs1_config,
 		},
 	},
 #endif
diff --git a/arch/arm/mach-msm/board-8974.c b/arch/arm/mach-msm/board-8974.c
index 8d593f6..dcc0d01 100644
--- a/arch/arm/mach-msm/board-8974.c
+++ b/arch/arm/mach-msm/board-8974.c
@@ -268,11 +268,6 @@
 	msm_reserve();
 }
 
-static struct platform_device android_usb_device = {
-	.name	= "android_usb",
-	.id	= -1,
-};
-
 #define BIMC_BASE	0xfc380000
 #define BIMC_SIZE	0x0006A000
 #define SYS_NOC_BASE	0xfc460000
@@ -463,7 +458,6 @@
 void __init msm_8974_add_devices(void)
 {
 	platform_device_register(&msm_device_smd_8974);
-	platform_device_register(&android_usb_device);
 }
 
 /*
diff --git a/arch/arm/mach-msm/board-9615-display.c b/arch/arm/mach-msm/board-9615-display.c
index 74bc984..4e4ce7a 100644
--- a/arch/arm/mach-msm/board-9615-display.c
+++ b/arch/arm/mach-msm/board-9615-display.c
@@ -15,7 +15,7 @@
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
 #include <linux/bootmem.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <asm/mach-types.h>
 #include <mach/msm_memtypes.h>
 #include <mach/board.h>
diff --git a/arch/arm/mach-msm/clock-8960.c b/arch/arm/mach-msm/clock-8960.c
index 92ceabe..01bc9dd 100644
--- a/arch/arm/mach-msm/clock-8960.c
+++ b/arch/arm/mach-msm/clock-8960.c
@@ -4763,7 +4763,6 @@
 static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c, 0);
 static DEFINE_CLK_VOTER(dfab_bam_dmux_clk, &dfab_clk.c, 0);
 static DEFINE_CLK_VOTER(dfab_scm_clk, &dfab_clk.c, 0);
-static DEFINE_CLK_VOTER(dfab_qseecom_clk, &dfab_clk.c, 0);
 static DEFINE_CLK_VOTER(dfab_msmbus_clk, &dfab_clk.c, 0);
 static DEFINE_CLK_VOTER(dfab_msmbus_a_clk, &dfab_a_clk.c, 0);
 
@@ -5483,7 +5482,6 @@
 	CLK_LOOKUP("dfab_clk",		dfab_sps_clk.c,	"msm_sps"),
 	CLK_LOOKUP("bus_clk",		dfab_bam_dmux_clk.c,	"BAM_RMNT"),
 	CLK_LOOKUP("bus_clk",		dfab_scm_clk.c,	"scm"),
-	CLK_LOOKUP("bus_clk",		dfab_qseecom_clk.c,	"qseecom"),
 
 	CLK_LOOKUP("alt_core_clk",    usb_hsic_xcvr_fs_clk.c,  "msm_hsic_host"),
 	CLK_LOOKUP("phy_clk",	      usb_hsic_hsic_clk.c,     "msm_hsic_host"),
@@ -5834,7 +5832,6 @@
 	CLK_LOOKUP("dfab_clk",		dfab_sps_clk.c,	"msm_sps"),
 	CLK_LOOKUP("bus_clk",		dfab_bam_dmux_clk.c,	"BAM_RMNT"),
 	CLK_LOOKUP("bus_clk",		dfab_scm_clk.c,	"scm"),
-	CLK_LOOKUP("bus_clk",		dfab_qseecom_clk.c,	"qseecom"),
 
 	CLK_LOOKUP("mem_clk",		ebi1_adm_clk.c, "msm_dmov"),
 	CLK_LOOKUP("mem_clk",		ebi1_acpu_a_clk.c, ""),
@@ -6166,7 +6163,6 @@
 	CLK_LOOKUP("dfab_clk",		dfab_sps_clk.c,	"msm_sps"),
 	CLK_LOOKUP("bus_clk",		dfab_bam_dmux_clk.c,	"BAM_RMNT"),
 	CLK_LOOKUP("bus_clk",		dfab_scm_clk.c,	"scm"),
-	CLK_LOOKUP("bus_clk",		dfab_qseecom_clk.c,	"qseecom"),
 
 	CLK_LOOKUP("mem_clk",		ebi1_adm_clk.c, "msm_dmov"),
 	CLK_LOOKUP("mem_clk",		ebi1_acpu_a_clk.c, ""),
diff --git a/arch/arm/mach-msm/clock-8974.c b/arch/arm/mach-msm/clock-8974.c
index b96f856..b054e08 100644
--- a/arch/arm/mach-msm/clock-8974.c
+++ b/arch/arm/mach-msm/clock-8974.c
@@ -35,7 +35,6 @@
 	GCC_BASE,
 	MMSS_BASE,
 	LPASS_BASE,
-	MSS_BASE,
 	APCS_BASE,
 	N_BASES,
 };
@@ -45,7 +44,6 @@
 #define GCC_REG_BASE(x) (void __iomem *)(virt_bases[GCC_BASE] + (x))
 #define MMSS_REG_BASE(x) (void __iomem *)(virt_bases[MMSS_BASE] + (x))
 #define LPASS_REG_BASE(x) (void __iomem *)(virt_bases[LPASS_BASE] + (x))
-#define MSS_REG_BASE(x) (void __iomem *)(virt_bases[MSS_BASE] + (x))
 #define APCS_REG_BASE(x) (void __iomem *)(virt_bases[APCS_BASE] + (x))
 
 #define GPLL0_MODE_REG                 0x0000
@@ -112,7 +110,6 @@
 #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 GLB_CLK_DIAG_REG               0x001C
 
@@ -300,7 +297,6 @@
 #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
@@ -498,8 +494,6 @@
 #define LPASS_Q6_AXI_CBCR			 0x11C0
 #define Q6SS_AHBM_CBCR				 0x22004
 #define AUDIO_WRAPPER_BR_CBCR			 0x24000
-#define MSS_XO_Q6_CBCR                           0x108C
-#define MSS_BUS_Q6_CBCR                          0x10A4
 #define MSS_CFG_AHB_CBCR                         0x0280
 #define MSS_Q6_BIMC_AXI_CBCR			 0x0284
 
@@ -4586,31 +4580,6 @@
 	},
 };
 
-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,
-	.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,
-	},
-};
-
 static DEFINE_CLK_MEASURE(l2_m_clk);
 static DEFINE_CLK_MEASURE(krait0_m_clk);
 static DEFINE_CLK_MEASURE(krait1_m_clk);
@@ -4795,8 +4764,6 @@
 	{&q6ss_ahbm_clk.c,			LPASS_BASE, 0x001d},
 	{&audio_core_ixfabric_clk.c,		LPASS_BASE, 0x0059},
 	{&audio_wrapper_br_clk.c,		LPASS_BASE, 0x0022},
-	{&mss_bus_q6_clk.c,			MSS_BASE, 0x003b},
-	{&mss_xo_q6_clk.c,			MSS_BASE, 0x0007},
 
 	{&l2_m_clk,				APCS_BASE, 0x0081},
 	{&krait0_m_clk,				APCS_BASE, 0x0080},
@@ -4860,13 +4827,6 @@
 		writel_relaxed(regval, LPASS_REG_BASE(LPASS_DEBUG_CLK_CTL_REG));
 		break;
 
-	case MSS_BASE:
-		writel_relaxed(0, MSS_REG_BASE(MSS_DEBUG_CLK_CTL_REG));
-		clk_sel = 0x32;
-		regval = BVAL(5, 0, measure_mux[i].debug_mux);
-		writel_relaxed(regval, MSS_REG_BASE(MSS_DEBUG_CLK_CTL_REG));
-		break;
-
 	case APCS_BASE:
 		clk->multiplier = 4;
 		clk_sel = 0x16A;
@@ -5052,9 +5012,10 @@
 	CLK_LOOKUP("iface_clk", gcc_blsp1_ahb_clk.c, "f9924000.i2c"),
 	CLK_LOOKUP("iface_clk", gcc_blsp1_ahb_clk.c, "f991e000.serial"),
 	CLK_LOOKUP("core_clk", gcc_blsp1_qup1_i2c_apps_clk.c, ""),
-	CLK_LOOKUP("core_clk", gcc_blsp1_qup1_spi_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp1_qup2_i2c_apps_clk.c, "f9924000.i2c"),
 	CLK_LOOKUP("core_clk", gcc_blsp1_qup2_spi_apps_clk.c, ""),
+	CLK_LOOKUP("core_clk", gcc_blsp1_qup1_spi_apps_clk.c, "f9923000.spi"),
+	CLK_LOOKUP("iface_clk", gcc_blsp1_ahb_clk.c, "f9923000.spi"),
 	CLK_LOOKUP("core_clk", gcc_blsp1_qup3_i2c_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp1_qup3_spi_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp1_qup4_i2c_apps_clk.c, ""),
@@ -5375,10 +5336,9 @@
 	CLK_LOOKUP("core_oe_clk", audio_core_lpaif_pcmoe_clk.c,
 						"msm-dai-q6.4106"),
 	CLK_LOOKUP("br_clk", audio_wrapper_br_clk.c, "fdd00000.qcom,ocmem"),
-	CLK_LOOKUP("core_clk",       mss_xo_q6_clk.c,  "pil-q6v5-mss"),
+
 	CLK_LOOKUP("bus_clk", gcc_mss_q6_bimc_axi_clk.c, "pil-q6v5-mss"),
 	CLK_LOOKUP("iface_clk", gcc_mss_cfg_ahb_clk.c, "pil-q6v5-mss"),
-	CLK_LOOKUP("reg_clk",       mss_bus_q6_clk.c,  "pil-q6v5-mss"),
 	CLK_LOOKUP("mem_clk", gcc_boot_rom_ahb_clk.c,  "pil-q6v5-mss"),
 
 	CLK_LOOKUP("core_clk",         q6ss_xo_clk.c,  "pil-q6v5-lpass"),
@@ -5770,9 +5730,6 @@
 #define LPASS_CC_PHYS		0xFE000000
 #define LPASS_CC_SIZE		SZ_256K
 
-#define MSS_CC_PHYS		0xFC980000
-#define MSS_CC_SIZE		SZ_16K
-
 #define APCS_GCC_CC_PHYS	0xF9011000
 #define APCS_GCC_CC_SIZE	SZ_4K
 
@@ -5808,10 +5765,6 @@
 	if (!virt_bases[LPASS_BASE])
 		panic("clock-8974: Unable to ioremap LPASS_CC memory!");
 
-	virt_bases[MSS_BASE] = ioremap(MSS_CC_PHYS, MSS_CC_SIZE);
-	if (!virt_bases[MSS_BASE])
-		panic("clock-8974: Unable to ioremap MSS_CC memory!");
-
 	virt_bases[APCS_BASE] = ioremap(APCS_GCC_CC_PHYS, APCS_GCC_CC_SIZE);
 	if (!virt_bases[APCS_BASE])
 		panic("clock-8974: Unable to ioremap APCS_GCC_CC memory!");
diff --git a/arch/arm/mach-msm/cpufreq.c b/arch/arm/mach-msm/cpufreq.c
index 0fa1e2d..05bd56ef 100644
--- a/arch/arm/mach-msm/cpufreq.c
+++ b/arch/arm/mach-msm/cpufreq.c
@@ -92,6 +92,34 @@
 }
 
 #ifdef CONFIG_SMP
+static int __cpuinit msm_cpufreq_cpu_callback(struct notifier_block *nfb,
+					unsigned long action, void *hcpu)
+{
+	unsigned int cpu = (unsigned long)hcpu;
+
+	switch (action) {
+	case CPU_ONLINE:
+	case CPU_ONLINE_FROZEN:
+		per_cpu(cpufreq_suspend, cpu).device_suspended = 0;
+		break;
+	case CPU_DOWN_PREPARE:
+	case CPU_DOWN_PREPARE_FROZEN:
+		mutex_lock(&per_cpu(cpufreq_suspend, cpu).suspend_mutex);
+		per_cpu(cpufreq_suspend, cpu).device_suspended = 1;
+		mutex_unlock(&per_cpu(cpufreq_suspend, cpu).suspend_mutex);
+		break;
+	case CPU_DOWN_FAILED:
+	case CPU_DOWN_FAILED_FROZEN:
+		per_cpu(cpufreq_suspend, cpu).device_suspended = 0;
+		break;
+	}
+	return NOTIFY_OK;
+}
+
+static struct notifier_block __refdata msm_cpufreq_cpu_notifier = {
+	.notifier_call = msm_cpufreq_cpu_callback,
+};
+
 static void set_cpu_work(struct work_struct *work)
 {
 	struct cpufreq_work_struct *cpu_work =
@@ -385,6 +413,7 @@
 
 #ifdef CONFIG_SMP
 	msm_cpufreq_wq = create_workqueue("msm-cpufreq");
+	register_hotcpu_notifier(&msm_cpufreq_cpu_notifier);
 #endif
 
 	register_pm_notifier(&msm_cpufreq_pm_notifier);
diff --git a/arch/arm/mach-msm/devices-msm7x27a.c b/arch/arm/mach-msm/devices-msm7x27a.c
index 4a6271c..cd5b2e5 100644
--- a/arch/arm/mach-msm/devices-msm7x27a.c
+++ b/arch/arm/mach-msm/devices-msm7x27a.c
@@ -1634,6 +1634,7 @@
 		break;
 	case 0x775:
 	case 0x776:
+	case 0x779:
 	case 0x77D:
 	case 0x782:
 	case 0x8D2:
diff --git a/arch/arm/mach-msm/include/mach/camera.h b/arch/arm/mach-msm/include/mach/camera.h
index 6298d94..60ccded 100644
--- a/arch/arm/mach-msm/include/mach/camera.h
+++ b/arch/arm/mach-msm/include/mach/camera.h
@@ -632,6 +632,7 @@
 	S_STEREO_CAPTURE,
 	S_DEFAULT,
 	S_LIVESHOT,
+	S_DUAL,
 	S_EXIT
 };
 
diff --git a/arch/arm/mach-msm/include/mach/diag_dload.h b/arch/arm/mach-msm/include/mach/diag_dload.h
new file mode 100644
index 0000000..83c7f2d
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/diag_dload.h
@@ -0,0 +1,32 @@
+/* Copyright (c) 2012, The Linux Foundation. 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_DIAG_DLOAD_H__
+#define __LINUX_DIAG_DLOAD_H__
+
+
+#define PID_MAGIC_ID		0x71432909
+#define SERIAL_NUM_MAGIC_ID	0x61945374
+#define SERIAL_NUMBER_LENGTH	128
+
+struct magic_num_struct {
+	uint32_t pid;
+	uint32_t serial_num;
+};
+
+struct dload_struct {
+	uint32_t	pid;
+	char		serial_number[SERIAL_NUMBER_LENGTH];
+	struct magic_num_struct magic_struct;
+};
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/irqs-8226.h b/arch/arm/mach-msm/include/mach/irqs-8226.h
index 3665697..fad7b90 100644
--- a/arch/arm/mach-msm/include/mach/irqs-8226.h
+++ b/arch/arm/mach-msm/include/mach/irqs-8226.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2012, The Linux Foundation. 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
diff --git a/arch/arm/mach-msm/modem-8960.c b/arch/arm/mach-msm/modem-8960.c
index 844a78b..f0a123b 100644
--- a/arch/arm/mach-msm/modem-8960.c
+++ b/arch/arm/mach-msm/modem-8960.c
@@ -258,8 +258,7 @@
 {
 	int ret;
 
-	if (!cpu_is_msm8960() && !cpu_is_msm8930() && !cpu_is_msm8930aa() &&
-	    !cpu_is_msm9615() && !cpu_is_msm8627())
+	if (cpu_is_apq8064())
 		return -ENODEV;
 
 	ret = smsm_state_cb_register(SMSM_MODEM_STATE, SMSM_RESET,
diff --git a/arch/arm/mach-msm/msm_cpr.c b/arch/arm/mach-msm/msm_cpr.c
index a61bd20..e2640a2 100644
--- a/arch/arm/mach-msm/msm_cpr.c
+++ b/arch/arm/mach-msm/msm_cpr.c
@@ -15,6 +15,7 @@
 #define pr_fmt(fmt) "%s: " fmt, __func__
 
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/io.h>
 #include <linux/irq.h>
@@ -47,6 +48,10 @@
 /* Need platform device handle for suspend and resume APIs */
 static struct platform_device *cpr_pdev;
 
+static bool enable = 1;
+module_param(enable, bool, 0644);
+MODULE_PARM_DESC(enable, "CPR Enable");
+
 struct msm_cpr {
 	int curr_osc;
 	int cpr_mode;
@@ -747,6 +752,9 @@
 	struct resource *mem;
 	struct msm_cpr_mode *chip_data;
 
+	if (!enable)
+		return -EPERM;
+
 	if (!pdata) {
 		pr_err("CPR: Platform data is not available\n");
 		return -EIO;
diff --git a/arch/arm/mach-msm/pil-q6v5-mss.c b/arch/arm/mach-msm/pil-q6v5-mss.c
index 1720729..1fdd342 100644
--- a/arch/arm/mach-msm/pil-q6v5-mss.c
+++ b/arch/arm/mach-msm/pil-q6v5-mss.c
@@ -84,18 +84,9 @@
 	ret = clk_prepare_enable(drv->ahb_clk);
 	if (ret)
 		goto err_ahb_clk;
-	ret = clk_reset(drv->core_clk, CLK_RESET_DEASSERT);
-	if (ret)
-		goto err_reset;
-	ret = clk_prepare_enable(drv->core_clk);
-	if (ret)
-		goto err_core_clk;
 	ret = clk_prepare_enable(drv->axi_clk);
 	if (ret)
 		goto err_axi_clk;
-	ret = clk_prepare_enable(drv->reg_clk);
-	if (ret)
-		goto err_reg_clk;
 	ret = clk_prepare_enable(drv->rom_clk);
 	if (ret)
 		goto err_rom_clk;
@@ -109,14 +100,8 @@
 	return 0;
 
 err_rom_clk:
-	clk_disable_unprepare(drv->reg_clk);
-err_reg_clk:
 	clk_disable_unprepare(drv->axi_clk);
 err_axi_clk:
-	clk_disable_unprepare(drv->core_clk);
-err_core_clk:
-	clk_reset(drv->core_clk, CLK_RESET_ASSERT);
-err_reset:
 	clk_disable_unprepare(drv->ahb_clk);
 err_ahb_clk:
 	return ret;
@@ -125,10 +110,7 @@
 static void pil_mss_disable_clks(struct q6v5_data *drv)
 {
 	clk_disable_unprepare(drv->rom_clk);
-	clk_disable_unprepare(drv->reg_clk);
 	clk_disable_unprepare(drv->axi_clk);
-	clk_disable_unprepare(drv->core_clk);
-	clk_reset(drv->core_clk, CLK_RESET_ASSERT);
 	clk_disable_unprepare(drv->ahb_clk);
 }
 
@@ -321,18 +303,10 @@
 	if (IS_ERR(drv->ahb_clk))
 		return PTR_ERR(drv->ahb_clk);
 
-	drv->core_clk = devm_clk_get(&pdev->dev, "core_clk");
-	if (IS_ERR(drv->core_clk))
-		return PTR_ERR(drv->core_clk);
-
 	drv->axi_clk = devm_clk_get(&pdev->dev, "bus_clk");
 	if (IS_ERR(drv->axi_clk))
 		return PTR_ERR(drv->axi_clk);
 
-	drv->reg_clk = devm_clk_get(&pdev->dev, "reg_clk");
-	if (IS_ERR(drv->reg_clk))
-		return PTR_ERR(drv->reg_clk);
-
 	drv->rom_clk = devm_clk_get(&pdev->dev, "mem_clk");
 	if (IS_ERR(drv->rom_clk))
 		return PTR_ERR(drv->rom_clk);
diff --git a/arch/arm/mach-msm/qdsp5/adsp.h b/arch/arm/mach-msm/qdsp5/adsp.h
index 06e2f22..50f5b83 100644
--- a/arch/arm/mach-msm/qdsp5/adsp.h
+++ b/arch/arm/mach-msm/qdsp5/adsp.h
@@ -20,7 +20,7 @@
 
 #include <linux/types.h>
 #include <linux/msm_adsp.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <mach/msm_rpcrouter.h>
 #include <mach/msm_adsp.h>
 
diff --git a/arch/arm/mach-msm/qdsp5/audio_aac.c b/arch/arm/mach-msm/qdsp5/audio_aac.c
index 01e529f..ac7cca3 100644
--- a/arch/arm/mach-msm/qdsp5/audio_aac.c
+++ b/arch/arm/mach-msm/qdsp5/audio_aac.c
@@ -34,7 +34,7 @@
 #include <linux/slab.h>
 #include <linux/msm_audio_aac.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_aac_in.c b/arch/arm/mach-msm/qdsp5/audio_aac_in.c
index 4a35939..2e64a09 100644
--- a/arch/arm/mach-msm/qdsp5/audio_aac_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_aac_in.c
@@ -33,7 +33,7 @@
 #include <linux/delay.h>
 #include <linux/msm_audio_aac.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include "audmgr.h"
 
diff --git a/arch/arm/mach-msm/qdsp5/audio_ac3.c b/arch/arm/mach-msm/qdsp5/audio_ac3.c
index c0e2059..63904fb 100644
--- a/arch/arm/mach-msm/qdsp5/audio_ac3.c
+++ b/arch/arm/mach-msm/qdsp5/audio_ac3.c
@@ -37,7 +37,7 @@
 #include <linux/msm_audio.h>
 #include <linux/memory_alloc.h>
 #include <linux/msm_audio_ac3.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_amrnb.c b/arch/arm/mach-msm/qdsp5/audio_amrnb.c
index 7e6c9ce..8aa102a 100644
--- a/arch/arm/mach-msm/qdsp5/audio_amrnb.c
+++ b/arch/arm/mach-msm/qdsp5/audio_amrnb.c
@@ -42,7 +42,7 @@
 #include <linux/slab.h>
 #include <linux/msm_audio.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_amrnb_in.c b/arch/arm/mach-msm/qdsp5/audio_amrnb_in.c
index 05ad373..4effc8e 100644
--- a/arch/arm/mach-msm/qdsp5/audio_amrnb_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_amrnb_in.c
@@ -37,7 +37,7 @@
 #include <linux/delay.h>
 #include <linux/msm_audio_amrnb.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include "audmgr.h"
 
diff --git a/arch/arm/mach-msm/qdsp5/audio_amrwb.c b/arch/arm/mach-msm/qdsp5/audio_amrwb.c
index f18aca7..83320f3 100644
--- a/arch/arm/mach-msm/qdsp5/audio_amrwb.c
+++ b/arch/arm/mach-msm/qdsp5/audio_amrwb.c
@@ -41,7 +41,7 @@
 #include <linux/slab.h>
 #include <linux/msm_audio.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_evrc.c b/arch/arm/mach-msm/qdsp5/audio_evrc.c
index 7aeadac..c0486db 100644
--- a/arch/arm/mach-msm/qdsp5/audio_evrc.c
+++ b/arch/arm/mach-msm/qdsp5/audio_evrc.c
@@ -36,7 +36,7 @@
 #include <linux/slab.h>
 #include <linux/msm_audio.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_evrc_in.c b/arch/arm/mach-msm/qdsp5/audio_evrc_in.c
index 3310743..9bf0e83 100644
--- a/arch/arm/mach-msm/qdsp5/audio_evrc_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_evrc_in.c
@@ -33,7 +33,7 @@
 
 
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <asm/atomic.h>
 #include <asm/ioctls.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_lpa.c b/arch/arm/mach-msm/qdsp5/audio_lpa.c
index 6cbb981a3..a067b83 100644
--- a/arch/arm/mach-msm/qdsp5/audio_lpa.c
+++ b/arch/arm/mach-msm/qdsp5/audio_lpa.c
@@ -37,7 +37,7 @@
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/earlysuspend.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/msm_audio.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_mp3.c b/arch/arm/mach-msm/qdsp5/audio_mp3.c
index 167de9c..cef3d99 100644
--- a/arch/arm/mach-msm/qdsp5/audio_mp3.c
+++ b/arch/arm/mach-msm/qdsp5/audio_mp3.c
@@ -34,7 +34,7 @@
 #include <linux/slab.h>
 #include <linux/msm_audio.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
@@ -2298,7 +2298,10 @@
 		if (rc) {
 			MM_ERR("audmgr open failed, freeing instance \
 					0x%08x\n", (int)audio);
-			goto err;
+			if (!(file->f_flags & O_NONBLOCK))
+				goto err;
+			else
+				goto resource_err;
 		}
 	}
 
@@ -2310,7 +2313,10 @@
 				audio->module_name, (int)audio);
 		if (audio->pcm_feedback == TUNNEL_MODE_PLAYBACK)
 			audmgr_close(&audio->audmgr);
-		goto err;
+		if (!(file->f_flags & O_NONBLOCK))
+			goto err;
+		else
+			goto resource_err;
 	}
 
 	rc = rmt_get_resource(audio);
@@ -2320,7 +2326,10 @@
 		if (audio->pcm_feedback == TUNNEL_MODE_PLAYBACK)
 			audmgr_close(&audio->audmgr);
 		msm_adsp_put(audio->audplay);
-		goto err;
+		if (!(file->f_flags & O_NONBLOCK))
+			goto err;
+		else
+			goto resource_err;
 	}
 
 	if (file->f_flags & O_NONBLOCK) {
@@ -2410,6 +2419,7 @@
 output_buff_alloc_error:
 	ion_client_destroy(client);
 client_create_error:
+resource_err:
 	audpp_adec_free(audio->dec_id);
 	kfree(audio);
 	return rc;
diff --git a/arch/arm/mach-msm/qdsp5/audio_pcm.c b/arch/arm/mach-msm/qdsp5/audio_pcm.c
index 3a92e0c..340bcc6 100644
--- a/arch/arm/mach-msm/qdsp5/audio_pcm.c
+++ b/arch/arm/mach-msm/qdsp5/audio_pcm.c
@@ -38,7 +38,7 @@
 #include <linux/delay.h>
 #include <linux/earlysuspend.h>
 #include <linux/list.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <linux/slab.h>
 #include <linux/msm_audio.h>
 
diff --git a/arch/arm/mach-msm/qdsp5/audio_pcm_in.c b/arch/arm/mach-msm/qdsp5/audio_pcm_in.c
index 4dcbc7b..2da1f19 100644
--- a/arch/arm/mach-msm/qdsp5/audio_pcm_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_pcm_in.c
@@ -26,7 +26,7 @@
 #include <linux/kthread.h>
 #include <linux/wait.h>
 #include <linux/dma-mapping.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <linux/delay.h>
 
diff --git a/arch/arm/mach-msm/qdsp5/audio_qcelp.c b/arch/arm/mach-msm/qdsp5/audio_qcelp.c
index e1a6299..1a0c333 100644
--- a/arch/arm/mach-msm/qdsp5/audio_qcelp.c
+++ b/arch/arm/mach-msm/qdsp5/audio_qcelp.c
@@ -37,7 +37,7 @@
 #include <linux/slab.h>
 #include <linux/msm_audio.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_qcelp_in.c b/arch/arm/mach-msm/qdsp5/audio_qcelp_in.c
index 57ae772..ee079bc 100644
--- a/arch/arm/mach-msm/qdsp5/audio_qcelp_in.c
+++ b/arch/arm/mach-msm/qdsp5/audio_qcelp_in.c
@@ -33,7 +33,7 @@
 
 
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <asm/atomic.h>
 #include <asm/ioctls.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_wma.c b/arch/arm/mach-msm/qdsp5/audio_wma.c
index 276c9d4..0a77b58 100644
--- a/arch/arm/mach-msm/qdsp5/audio_wma.c
+++ b/arch/arm/mach-msm/qdsp5/audio_wma.c
@@ -41,7 +41,7 @@
 #include <linux/msm_audio.h>
 #include <linux/msm_audio_wma.h>
 #include <linux/memory_alloc.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
diff --git a/arch/arm/mach-msm/qdsp5/audio_wmapro.c b/arch/arm/mach-msm/qdsp5/audio_wmapro.c
index b881c59..82fc3f9 100644
--- a/arch/arm/mach-msm/qdsp5/audio_wmapro.c
+++ b/arch/arm/mach-msm/qdsp5/audio_wmapro.c
@@ -40,7 +40,7 @@
 #include <linux/msm_audio.h>
 #include <linux/memory_alloc.h>
 #include <linux/msm_audio_wmapro.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/qdsp5/qdsp5audppcmdi.h>
diff --git a/arch/arm/mach-msm/qdsp5v2/audio_amrnb_in.c b/arch/arm/mach-msm/qdsp5v2/audio_amrnb_in.c
index 790c510..2f03cd0 100644
--- a/arch/arm/mach-msm/qdsp5v2/audio_amrnb_in.c
+++ b/arch/arm/mach-msm/qdsp5v2/audio_amrnb_in.c
@@ -27,7 +27,7 @@
 #include <linux/wait.h>
 #include <linux/dma-mapping.h>
 #include <linux/msm_audio_amrnb.h>
-#include <linux/android_pmem.h>
+#include <linux/msm_ion.h>
 #include <linux/memory_alloc.h>
 
 #include <mach/iommu.h>
@@ -105,6 +105,8 @@
 	int running;
 	int stopped; /* set when stopped, cleared on flush */
 	char *build_id;
+	struct ion_client *client;
+	struct ion_handle *buff_handle;
 };
 
 struct audio_frame {
@@ -766,8 +768,9 @@
 	audio->audrec = NULL;
 	audio->opened = 0;
 	if (audio->data) {
-		iounmap(audio->map_v_read);
-		free_contiguous_memory_by_paddr(audio->phys);
+		ion_unmap_kernel(audio->client, audio->buff_handle);
+		ion_free(audio->client, audio->buff_handle);
+		ion_client_destroy(audio->client);
 		audio->data = NULL;
 	}
 	mutex_unlock(&audio->lock);
@@ -779,27 +782,62 @@
 	struct audio_in *audio = &the_audio_amrnb_in;
 	int rc;
 	int encid;
+	int len = 0;
+	unsigned long ionflag = 0;
+	ion_phys_addr_t addr = 0;
+	struct ion_handle *handle = NULL;
+	struct ion_client *client = NULL;
 
 	mutex_lock(&audio->lock);
 	if (audio->opened) {
 		rc = -EBUSY;
 		goto done;
 	}
-	audio->phys = allocate_contiguous_ebi_nomap(DMASZ, SZ_4K);
-	if (audio->phys) {
-		audio->map_v_read = ioremap(audio->phys, DMASZ);
-		if (IS_ERR(audio->map_v_read)) {
-			MM_ERR("could not map DMA buffers\n");
-			rc = -ENOMEM;
-			free_contiguous_memory_by_paddr(audio->phys);
-			goto done;
-		}
-		audio->data = audio->map_v_read;
-	} else {
-		MM_ERR("could not allocate DMA buffers\n");
+
+	client = msm_ion_client_create(UINT_MAX, "Audio_AMR_In_Client");
+	if (IS_ERR_OR_NULL(client)) {
+		MM_ERR("Unable to create ION client\n");
 		rc = -ENOMEM;
-		goto done;
+		goto client_create_error;
 	}
+	audio->client = client;
+
+	handle = ion_alloc(client, DMASZ, SZ_4K,
+		ION_HEAP(ION_AUDIO_HEAP_ID));
+	if (IS_ERR_OR_NULL(handle)) {
+		MM_ERR("Unable to create allocate O/P buffers\n");
+		rc = -ENOMEM;
+		goto buff_alloc_error;
+	}
+	audio->buff_handle = handle;
+
+	rc = ion_phys(client, handle, &addr, &len);
+	if (rc) {
+		MM_ERR("O/P buffers:Invalid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+		goto buff_get_phys_error;
+	} else {
+		MM_INFO("O/P buffers:valid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+	}
+	audio->phys = (int32_t)addr;
+
+	rc = ion_handle_get_flags(client, handle, &ionflag);
+	if (rc) {
+		MM_ERR("could not get flags for the handle\n");
+		goto buff_get_flags_error;
+	}
+
+	audio->map_v_read = ion_map_kernel(client, handle, ionflag);
+	if (IS_ERR(audio->map_v_read)) {
+		MM_ERR("could not map write buffers\n");
+		rc = -ENOMEM;
+		goto buff_map_error;
+	}
+	audio->data = audio->map_v_read;
+	MM_DBG("write buf: phy addr 0x%08x kernel addr 0x%08x\n",
+		audio->phys, (int)audio->data);
+
 	MM_DBG("Memory addr = 0x%8x  phy addr = 0x%8x\n",\
 		(int) audio->data, (int) audio->phys);
 	if ((file->f_mode & FMODE_WRITE) &&
@@ -871,6 +909,14 @@
 	msm_adsp_put(audio->audrec);
 	audpreproc_aenc_free(audio->enc_id);
 	mutex_unlock(&audio->lock);
+	ion_unmap_kernel(client, audio->buff_handle);
+buff_map_error:
+buff_get_phys_error:
+buff_get_flags_error:
+	ion_free(client, audio->buff_handle);
+buff_alloc_error:
+	ion_client_destroy(client);
+client_create_error:
 	return rc;
 }
 
diff --git a/arch/arm/mach-msm/qdsp5v2/audio_evrc_in.c b/arch/arm/mach-msm/qdsp5v2/audio_evrc_in.c
index 1ee5029..1180e8d 100644
--- a/arch/arm/mach-msm/qdsp5v2/audio_evrc_in.c
+++ b/arch/arm/mach-msm/qdsp5v2/audio_evrc_in.c
@@ -27,7 +27,7 @@
 #include <linux/wait.h>
 #include <linux/dma-mapping.h>
 #include <linux/msm_audio_qcp.h>
-#include <linux/android_pmem.h>
+#include <linux/msm_ion.h>
 #include <linux/memory_alloc.h>
 
 #include <mach/msm_adsp.h>
@@ -137,6 +137,9 @@
 	int running;
 	int stopped; /* set when stopped, cleared on flush */
 	char *build_id;
+	struct ion_client *client;
+	struct ion_handle *input_buff_handle;
+	struct ion_handle *output_buff_handle;
 };
 
 struct audio_frame {
@@ -1318,15 +1321,16 @@
 	audio->audrec = NULL;
 	audio->opened = 0;
 	if (audio->data) {
-		iounmap(audio->map_v_read);
-		free_contiguous_memory_by_paddr(audio->phys);
+		ion_unmap_kernel(audio->client, audio->input_buff_handle);
+		ion_free(audio->client, audio->input_buff_handle);
 		audio->data = NULL;
 	}
 	if (audio->out_data) {
-		iounmap(audio->map_v_write);
-		free_contiguous_memory_by_paddr(audio->out_phys);
+		ion_unmap_kernel(audio->client, audio->output_buff_handle);
+		ion_free(audio->client, audio->output_buff_handle);
 		audio->out_data = NULL;
 	}
+	ion_client_destroy(audio->client);
 	mutex_unlock(&audio->lock);
 	return 0;
 }
@@ -1337,27 +1341,65 @@
 	struct audio_in *audio = &the_audio_evrc_in;
 	int rc;
 	int encid;
+	int len = 0;
+	unsigned long ionflag = 0;
+	ion_phys_addr_t addr = 0;
+	struct ion_handle *handle = NULL;
+	struct ion_client *client = NULL;
 
 	mutex_lock(&audio->lock);
 	if (audio->opened) {
 		rc = -EBUSY;
 		goto done;
 	}
-	audio->phys = allocate_contiguous_ebi_nomap(DMASZ, SZ_4K);
-	if (audio->phys) {
-		audio->map_v_read = ioremap(audio->phys, DMASZ);
-		if (IS_ERR(audio->map_v_read)) {
-			MM_ERR("failed to map read physical address\n");
-			rc = -ENOMEM;
-			free_contiguous_memory_by_paddr(audio->phys);
-			goto done;
-		}
-		audio->data = audio->map_v_read;
-	} else {
-		MM_ERR("could not allocate DMA buffers\n");
+
+	client = msm_ion_client_create(UINT_MAX, "Audio_EVRC_in_client");
+	if (IS_ERR_OR_NULL(client)) {
+		MM_ERR("Unable to create ION client\n");
 		rc = -ENOMEM;
-		goto done;
+		goto client_create_error;
 	}
+	audio->client = client;
+
+	MM_DBG("allocating mem sz = %d\n", DMASZ);
+	handle = ion_alloc(client, DMASZ, SZ_4K,
+		ION_HEAP(ION_AUDIO_HEAP_ID));
+	if (IS_ERR_OR_NULL(handle)) {
+		MM_ERR("Unable to create allocate O/P buffers\n");
+		rc = -ENOMEM;
+		goto output_buff_alloc_error;
+	}
+
+	audio->output_buff_handle = handle;
+
+	rc = ion_phys(client , handle, &addr, &len);
+	if (rc) {
+		MM_ERR("O/P buffers:Invalid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+		rc = -ENOMEM;
+		goto output_buff_get_phys_error;
+	} else {
+		MM_INFO("O/P buffers:valid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+	}
+	audio->phys = (int32_t)addr;
+
+	rc = ion_handle_get_flags(client, handle, &ionflag);
+	if (rc) {
+		MM_ERR("could not get flags for the handle\n");
+		rc = -ENOMEM;
+		goto output_buff_get_flags_error;
+	}
+
+	audio->map_v_read = ion_map_kernel(client, handle, ionflag);
+	if (IS_ERR(audio->map_v_read)) {
+		MM_ERR("could not map read buffers,freeing instance 0x%08x\n",
+				(int)audio);
+		rc = -ENOMEM;
+		goto output_buff_map_error;
+	}
+	audio->data = audio->map_v_read;
+
 	MM_DBG("Memory addr = 0x%8x  phy addr = 0x%8x\n",\
 		(int) audio->data, (int) audio->phys);
 	if ((file->f_mode & FMODE_WRITE) &&
@@ -1414,25 +1456,50 @@
 	audevrc_in_flush(audio);
 	audevrc_out_flush(audio);
 
-	audio->out_phys = allocate_contiguous_ebi_nomap(BUFFER_SIZE,
-								SZ_4K);
-	if (!audio->out_phys) {
-		MM_ERR("could not allocate write buffers\n");
+	MM_DBG("allocating BUFFER_SIZE  %d\n", BUFFER_SIZE);
+	handle = ion_alloc(client, BUFFER_SIZE,
+			SZ_4K, ION_HEAP(ION_AUDIO_HEAP_ID));
+	if (IS_ERR_OR_NULL(handle)) {
+		MM_ERR("Unable to create allocate I/P buffers\n");
 		rc = -ENOMEM;
-		goto evt_error;
-	} else {
-		audio->map_v_write = ioremap(audio->out_phys, BUFFER_SIZE);
-		if (IS_ERR(audio->map_v_write)) {
-			MM_ERR("could map write buffers\n");
-			rc = -ENOMEM;
-			free_contiguous_memory_by_paddr(audio->out_phys);
-			goto evt_error;
-		}
-		audio->out_data = audio->map_v_write;
-		MM_DBG("write buf: phy addr 0x%08x kernel addr 0x%08x\n",
-				audio->out_phys, (int)audio->out_data);
+		goto input_buff_alloc_error;
 	}
 
+	audio->input_buff_handle = handle;
+
+	rc = ion_phys(client , handle, &addr, &len);
+	if (rc) {
+		MM_ERR("I/P buffers:Invalid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+		rc = -ENOMEM;
+		goto input_buff_alloc_error;
+	} else {
+		MM_INFO("Got valid phy: %x sz: %x\n",
+			(unsigned int) addr,
+			(unsigned int) len);
+	}
+	audio->out_phys = (int32_t)addr;
+
+	rc = ion_handle_get_flags(client,
+		handle, &ionflag);
+	if (rc) {
+		MM_ERR("could not get flags for the handle\n");
+		rc = -ENOMEM;
+		goto input_buff_alloc_error;
+	}
+
+	audio->map_v_write = ion_map_kernel(client,
+		handle, ionflag);
+	if (IS_ERR(audio->map_v_write)) {
+		MM_ERR("could not map write buffers\n");
+		rc = -ENOMEM;
+		goto input_buff_map_error;
+	}
+	audio->out_data = audio->map_v_write;
+	MM_DBG("write buf: phy addr 0x%08x kernel addr 0x%08x\n",
+				(unsigned int)addr,
+				(unsigned int)audio->out_data);
+
 		/* Initialize buffer */
 	audio->out[0].data = audio->out_data + 0;
 	audio->out[0].addr = audio->out_phys + 0;
@@ -1472,6 +1539,17 @@
 	msm_adsp_put(audio->audrec);
 	audpreproc_aenc_free(audio->enc_id);
 	mutex_unlock(&audio->lock);
+input_buff_map_error:
+	ion_free(client, audio->input_buff_handle);
+input_buff_alloc_error:
+	ion_unmap_kernel(client, audio->output_buff_handle);
+output_buff_map_error:
+output_buff_get_phys_error:
+output_buff_get_flags_error:
+	ion_free(client, audio->output_buff_handle);
+output_buff_alloc_error:
+	ion_client_destroy(client);
+client_create_error:
 	return rc;
 }
 
diff --git a/arch/arm/mach-msm/qdsp5v2/audio_qcelp_in.c b/arch/arm/mach-msm/qdsp5v2/audio_qcelp_in.c
index e1af2ad..7fac2ea 100644
--- a/arch/arm/mach-msm/qdsp5v2/audio_qcelp_in.c
+++ b/arch/arm/mach-msm/qdsp5v2/audio_qcelp_in.c
@@ -27,7 +27,7 @@
 #include <linux/wait.h>
 #include <linux/dma-mapping.h>
 #include <linux/msm_audio_qcp.h>
-#include <linux/android_pmem.h>
+#include <linux/msm_ion.h>
 #include <linux/memory_alloc.h>
 
 #include <mach/msm_adsp.h>
@@ -140,6 +140,9 @@
 	int running;
 	int stopped; /* set when stopped, cleared on flush */
 	char *build_id;
+	struct ion_client *client;
+	struct ion_handle *input_buff_handle;
+	struct ion_handle *output_buff_handle;
 };
 
 struct audio_frame {
@@ -1324,15 +1327,16 @@
 	audio->audrec = NULL;
 	audio->opened = 0;
 	if (audio->data) {
-		iounmap(audio->map_v_read);
-		free_contiguous_memory_by_paddr(audio->phys);
+		ion_unmap_kernel(audio->client, audio->input_buff_handle);
+		ion_free(audio->client, audio->input_buff_handle);
 		audio->data = NULL;
 	}
 	if (audio->out_data) {
-		iounmap(audio->map_v_write);
-		free_contiguous_memory_by_paddr(audio->out_phys);
+		ion_unmap_kernel(audio->client, audio->output_buff_handle);
+		ion_free(audio->client, audio->output_buff_handle);
 		audio->out_data = NULL;
 	}
+	ion_client_destroy(audio->client);
 	mutex_unlock(&audio->lock);
 	return 0;
 }
@@ -1343,27 +1347,64 @@
 	struct audio_in *audio = &the_audio_qcelp_in;
 	int rc;
 	int encid;
+	int len = 0;
+	unsigned long ionflag = 0;
+	ion_phys_addr_t addr = 0;
+	struct ion_handle *handle = NULL;
+	struct ion_client *client = NULL;
 
 	mutex_lock(&audio->lock);
 	if (audio->opened) {
 		rc = -EBUSY;
 		goto done;
 	}
-	audio->phys = allocate_contiguous_ebi_nomap(DMASZ, SZ_4K);
-	if (audio->phys) {
-		audio->map_v_read = ioremap(audio->phys, DMASZ);
-		if (IS_ERR(audio->map_v_read)) {
-			MM_ERR("could not map DMA buffers\n");
-			rc = -ENOMEM;
-			free_contiguous_memory_by_paddr(audio->phys);
-			goto done;
-		}
-		audio->data = audio->map_v_read;
-	} else {
-		MM_ERR("could not allocate DMA buffers\n");
+	client = msm_ion_client_create(UINT_MAX, "Audio_EVRC_in_client");
+	if (IS_ERR_OR_NULL(client)) {
+		MM_ERR("Unable to create ION client\n");
 		rc = -ENOMEM;
-		goto done;
+		goto client_create_error;
 	}
+	audio->client = client;
+
+	MM_DBG("allocating mem sz = %d\n", DMASZ);
+	handle = ion_alloc(client, DMASZ, SZ_4K,
+		ION_HEAP(ION_AUDIO_HEAP_ID));
+	if (IS_ERR_OR_NULL(handle)) {
+		MM_ERR("Unable to create allocate O/P buffers\n");
+		rc = -ENOMEM;
+		goto output_buff_alloc_error;
+	}
+
+	audio->output_buff_handle = handle;
+
+	rc = ion_phys(client , handle, &addr, &len);
+	if (rc) {
+		MM_ERR("O/P buffers:Invalid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+		rc = -ENOMEM;
+		goto output_buff_get_phys_error;
+	} else {
+		MM_INFO("O/P buffers:valid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+	}
+	audio->phys = (int32_t)addr;
+
+	rc = ion_handle_get_flags(client, handle, &ionflag);
+	if (rc) {
+		MM_ERR("could not get flags for the handle\n");
+		rc = -ENOMEM;
+		goto output_buff_get_flags_error;
+	}
+
+	audio->map_v_read = ion_map_kernel(client, handle, ionflag);
+	if (IS_ERR(audio->map_v_read)) {
+		MM_ERR("could not map read buffers,freeing instance 0x%08x\n",
+				(int)audio);
+		rc = -ENOMEM;
+		goto output_buff_map_error;
+	}
+	audio->data = audio->map_v_read;
+
 	MM_DBG("Memory addr = 0x%8x  phy addr = 0x%8x\n",\
 		(int) audio->data, (int) audio->phys);
 	if ((file->f_mode & FMODE_WRITE) &&
@@ -1422,24 +1463,50 @@
 	audqcelp_in_flush(audio);
 	audqcelp_out_flush(audio);
 
-	audio->out_phys = allocate_contiguous_ebi_nomap(BUFFER_SIZE, SZ_4K);
-	if (!audio->out_phys) {
-		MM_ERR("could not allocate write buffers\n");
+	MM_DBG("allocating BUFFER_SIZE  %d\n", BUFFER_SIZE);
+	handle = ion_alloc(client, BUFFER_SIZE,
+			SZ_4K, ION_HEAP(ION_AUDIO_HEAP_ID));
+	if (IS_ERR_OR_NULL(handle)) {
+		MM_ERR("Unable to create allocate I/P buffers\n");
 		rc = -ENOMEM;
-		goto evt_error;
-	} else {
-		audio->map_v_write = ioremap(audio->out_phys, BUFFER_SIZE);
-		if (IS_ERR(audio->map_v_write)) {
-			MM_ERR("could not map write buffers\n");
-			rc = -ENOMEM;
-			free_contiguous_memory_by_paddr(audio->out_phys);
-			goto evt_error;
-		}
-		audio->out_data = audio->map_v_write;
-		MM_DBG("write buf: phy addr 0x%08x kernel addr 0x%08x\n",
-				audio->out_phys, (int)audio->out_data);
+		goto input_buff_alloc_error;
 	}
 
+	audio->input_buff_handle = handle;
+
+	rc = ion_phys(client , handle, &addr, &len);
+	if (rc) {
+		MM_ERR("I/P buffers:Invalid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+		rc = -ENOMEM;
+		goto input_buff_alloc_error;
+	} else {
+		MM_INFO("Got valid phy: %x sz: %x\n",
+			(unsigned int) addr,
+			(unsigned int) len);
+	}
+	audio->out_phys = (int32_t)addr;
+
+	rc = ion_handle_get_flags(client,
+		handle, &ionflag);
+	if (rc) {
+		MM_ERR("could not get flags for the handle\n");
+		rc = -ENOMEM;
+		goto input_buff_alloc_error;
+	}
+
+	audio->map_v_write = ion_map_kernel(client,
+		handle, ionflag);
+	if (IS_ERR(audio->map_v_write)) {
+		MM_ERR("could not map write buffers\n");
+		rc = -ENOMEM;
+		goto input_buff_map_error;
+	}
+	audio->out_data = audio->map_v_write;
+	MM_DBG("write buf: phy addr 0x%08x kernel addr 0x%08x\n",
+				(unsigned int)addr,
+				(unsigned int)audio->out_data);
+
 		/* Initialize buffer */
 	audio->out[0].data = audio->out_data + 0;
 	audio->out[0].addr = audio->out_phys + 0;
@@ -1478,6 +1545,17 @@
 	msm_adsp_put(audio->audrec);
 	audpreproc_aenc_free(audio->enc_id);
 	mutex_unlock(&audio->lock);
+input_buff_map_error:
+	ion_free(client, audio->input_buff_handle);
+input_buff_alloc_error:
+	ion_unmap_kernel(client, audio->output_buff_handle);
+output_buff_map_error:
+output_buff_get_phys_error:
+output_buff_get_flags_error:
+	ion_free(client, audio->output_buff_handle);
+output_buff_alloc_error:
+	ion_client_destroy(client);
+client_create_error:
 	return rc;
 }
 
diff --git a/arch/arm/mach-msm/qdsp5v2/audio_wma.c b/arch/arm/mach-msm/qdsp5v2/audio_wma.c
index 80adebd..4ba5821 100644
--- a/arch/arm/mach-msm/qdsp5v2/audio_wma.c
+++ b/arch/arm/mach-msm/qdsp5v2/audio_wma.c
@@ -35,12 +35,11 @@
 #include <linux/delay.h>
 #include <linux/list.h>
 #include <linux/earlysuspend.h>
-#include <linux/android_pmem.h>
 #include <linux/slab.h>
 #include <linux/msm_audio.h>
 #include <linux/msm_audio_wma.h>
 #include <linux/memory_alloc.h>
-#include <mach/qdsp5v2/audio_dev_ctl.h>
+#include <linux/msm_ion.h>
 
 #include <mach/msm_adsp.h>
 #include <mach/iommu.h>
@@ -190,6 +189,9 @@
 	int eq_needs_commit;
 	struct audpp_cmd_cfg_object_params_eqalizer eq;
 	struct audpp_cmd_cfg_object_params_volume vol_pan;
+	struct ion_client *client;
+	struct ion_handle *input_buff_handle;
+	struct ion_handle *output_buff_handle;
 };
 
 static int auddec_dsp_config(struct audio *audio, int enable);
@@ -814,6 +816,10 @@
 	uint16_t enable_mask;
 	int enable;
 	int prev_state;
+	unsigned long ionflag = 0;
+	ion_phys_addr_t addr = 0;
+	struct ion_handle *handle = NULL;
+	int len = 0;
 
 	MM_DBG("cmd = %d\n", cmd);
 
@@ -1052,24 +1058,54 @@
 				MM_DBG("allocate PCM buffer %d\n",
 						config.buffer_count *
 						config.buffer_size);
-				audio->read_phys =
-						allocate_contiguous_ebi_nomap(
-							config.buffer_size *
-							config.buffer_count,
-							SZ_4K);
-				if (!audio->read_phys) {
+				handle = ion_alloc(audio->client,
+					(config.buffer_size *
+					config.buffer_count),
+					SZ_4K, ION_HEAP(ION_AUDIO_HEAP_ID));
+				if (IS_ERR_OR_NULL(handle)) {
+					MM_ERR("Unable to alloc I/P buffs\n");
+					audio->input_buff_handle = NULL;
 					rc = -ENOMEM;
 					break;
 				}
-				audio->map_v_read = ioremap(
-							audio->read_phys,
-							config.buffer_size *
-							config.buffer_count);
-				if (IS_ERR(audio->map_v_read)) {
-					MM_ERR("read buf alloc fail\n");
+
+				audio->input_buff_handle = handle;
+
+				rc = ion_phys(audio->client ,
+					handle, &addr, &len);
+				if (rc) {
+					MM_ERR("Invalid phy: %x sz: %x\n",
+						(unsigned int) addr,
+						(unsigned int) len);
+					ion_free(audio->client, handle);
+					audio->input_buff_handle = NULL;
 					rc = -ENOMEM;
-					free_contiguous_memory_by_paddr(
-							audio->read_phys);
+					break;
+				} else {
+					MM_INFO("Got valid phy: %x sz: %x\n",
+						(unsigned int) audio->read_phys,
+						(unsigned int) len);
+				}
+				audio->read_phys = (int32_t)addr;
+
+				rc = ion_handle_get_flags(audio->client,
+					handle, &ionflag);
+				if (rc) {
+					MM_ERR("could not get flags\n");
+					ion_free(audio->client, handle);
+					audio->input_buff_handle = NULL;
+					rc = -ENOMEM;
+					break;
+				}
+
+				audio->map_v_read = ion_map_kernel(
+					audio->client,
+					handle, ionflag);
+				if (IS_ERR(audio->map_v_read)) {
+					MM_ERR("map of read buf failed\n");
+					ion_free(audio->client, handle);
+					audio->input_buff_handle = NULL;
+					rc = -ENOMEM;
 				} else {
 					uint8_t index;
 					uint32_t offset = 0;
@@ -1455,12 +1491,13 @@
 	audio->event_abort = 1;
 	wake_up(&audio->event_wait);
 	audwma_reset_event_queue(audio);
-	iounmap(audio->map_v_write);
-	free_contiguous_memory_by_paddr(audio->phys);
-	if (audio->read_data) {
-		iounmap(audio->map_v_read);
-		free_contiguous_memory_by_paddr(audio->read_phys);
+	ion_unmap_kernel(audio->client, audio->output_buff_handle);
+	ion_free(audio->client, audio->output_buff_handle);
+	if (audio->input_buff_handle != NULL) {
+		ion_unmap_kernel(audio->client, audio->input_buff_handle);
+		ion_free(audio->client, audio->input_buff_handle);
 	}
+	ion_client_destroy(audio->client);
 	mutex_unlock(&audio->lock);
 #ifdef CONFIG_DEBUG_FS
 	if (audio->dentry)
@@ -1601,8 +1638,13 @@
 {
 	struct audio *audio = NULL;
 	int rc, dec_attrb, decid, i;
-	unsigned pmem_sz = DMASZ_MAX;
+	unsigned mem_sz = DMASZ_MAX;
 	struct audwma_event *e_node = NULL;
+	unsigned long ionflag = 0;
+	ion_phys_addr_t addr = 0;
+	struct ion_handle *handle = NULL;
+	struct ion_client *client = NULL;
+	int len = 0;
 #ifdef CONFIG_DEBUG_FS
 	/* 4 bytes represents decoder number, 1 byte for terminate string */
 	char name[sizeof "msm_wma_" + 5];
@@ -1645,36 +1687,52 @@
 	}
 	audio->dec_id = decid & MSM_AUD_DECODER_MASK;
 
-	while (pmem_sz >= DMASZ_MIN) {
-		MM_DBG("pmemsz = %d\n", pmem_sz);
-		audio->phys = allocate_contiguous_ebi_nomap(pmem_sz, SZ_4K);
-		if (audio->phys) {
-			audio->map_v_write = ioremap(audio->phys, pmem_sz);
-			if (IS_ERR(audio->map_v_write)) {
-				MM_ERR("could not allocate write buffers, \
-						freeing instance 0x%08x\n",
-						(int)audio);
-				rc = -ENOMEM;
-				free_contiguous_memory_by_paddr(audio->phys);
-				audpp_adec_free(audio->dec_id);
-				kfree(audio);
-				goto done;
-			}
-			audio->data = audio->map_v_write;
-			MM_DBG("write buf: phy addr 0x%08x kernel addr \
-				0x%08x\n", audio->phys, (int)audio->data);
-			break;
-		} else if (pmem_sz == DMASZ_MIN) {
-			MM_ERR("could not allocate write buffers, freeing \
-					instance 0x%08x\n", (int)audio);
-			rc = -ENOMEM;
-			audpp_adec_free(audio->dec_id);
-			kfree(audio);
-			goto done;
-		} else
-		pmem_sz >>= 1;
+	client = msm_ion_client_create(UINT_MAX, "Audio_WMA_Client");
+	if (IS_ERR_OR_NULL(client)) {
+		pr_err("Unable to create ION client\n");
+		rc = -ENOMEM;
+		goto client_create_error;
 	}
-	audio->out_dma_sz = pmem_sz;
+	audio->client = client;
+
+	handle = ion_alloc(client, mem_sz, SZ_4K,
+		ION_HEAP(ION_AUDIO_HEAP_ID));
+	if (IS_ERR_OR_NULL(handle)) {
+		MM_ERR("Unable to create allocate O/P buffers\n");
+		rc = -ENOMEM;
+		goto output_buff_alloc_error;
+	}
+	audio->output_buff_handle = handle;
+
+	rc = ion_phys(client, handle, &addr, &len);
+	if (rc) {
+		MM_ERR("O/P buffers:Invalid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+		goto output_buff_get_phys_error;
+	} else {
+		MM_INFO("O/P buffers:valid phy: %x sz: %x\n",
+			(unsigned int) addr, (unsigned int) len);
+	}
+	audio->phys = (int32_t)addr;
+
+
+	rc = ion_handle_get_flags(client, handle, &ionflag);
+	if (rc) {
+		MM_ERR("could not get flags for the handle\n");
+		goto output_buff_get_flags_error;
+	}
+
+	audio->map_v_write = ion_map_kernel(client, handle, ionflag);
+	if (IS_ERR(audio->map_v_write)) {
+		MM_ERR("could not map write buffers\n");
+		rc = -ENOMEM;
+		goto output_buff_map_error;
+	}
+			audio->data = audio->map_v_write;
+	MM_DBG("write buf: phy addr 0x%08x kernel addr 0x%08x\n",
+		audio->phys, (int)audio->data);
+
+	audio->out_dma_sz = mem_sz;
 
 	rc = msm_adsp_get(audio->module_name, &audio->audplay,
 			&audplay_adsp_ops_wma, audio);
@@ -1766,8 +1824,14 @@
 event_err:
 	msm_adsp_put(audio->audplay);
 err:
-	iounmap(audio->map_v_write);
-	free_contiguous_memory_by_paddr(audio->phys);
+	ion_unmap_kernel(client, audio->output_buff_handle);
+output_buff_map_error:
+output_buff_get_phys_error:
+output_buff_get_flags_error:
+	ion_free(client, audio->output_buff_handle);
+output_buff_alloc_error:
+	ion_client_destroy(client);
+client_create_error:
 	audpp_adec_free(audio->dec_id);
 	kfree(audio);
 	return rc;
diff --git a/arch/arm/mach-msm/qdsp6v2/audio_acdb.c b/arch/arm/mach-msm/qdsp6v2/audio_acdb.c
index 5c1e7ce..7298fa1 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_acdb.c
+++ b/arch/arm/mach-msm/qdsp6v2/audio_acdb.c
@@ -15,7 +15,7 @@
 #include <linux/miscdevice.h>
 #include <linux/mutex.h>
 #include <linux/uaccess.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <linux/mm.h>
 #include <mach/qdsp6v2/audio_acdb.h>
 
diff --git a/arch/arm/mach-msm/qdsp6v2/audio_lpa.c b/arch/arm/mach-msm/qdsp6v2/audio_lpa.c
index f89eb18..b5a382e 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_lpa.c
+++ b/arch/arm/mach-msm/qdsp6v2/audio_lpa.c
@@ -28,7 +28,7 @@
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/earlysuspend.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <asm/atomic.h>
diff --git a/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.c b/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.c
index 20cc724..a7e34d9 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.c
+++ b/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.c
@@ -165,7 +165,7 @@
 
 static int audio_aio_pause(struct q6audio_aio  *audio)
 {
-	int rc = 0;
+	int rc = -EINVAL;
 
 	pr_debug("%s[%p], enabled = %d\n", __func__, audio,
 			audio->enabled);
@@ -1129,9 +1129,12 @@
 		mutex_lock(&audio->lock);
 		if (arg == 1) {
 			rc = audio_aio_pause(audio);
-			if (rc < 0)
+			if (rc < 0) {
 				pr_err("%s[%p]: pause FAILED rc=%d\n",
 					__func__, audio, rc);
+				mutex_unlock(&audio->lock);
+				break;
+			}
 			audio->drv_status |= ADRV_STATUS_PAUSE;
 		} else if (arg == 0) {
 			if (audio->drv_status & ADRV_STATUS_PAUSE) {
diff --git a/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.h b/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.h
index 4401f6f..2b936c5 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.h
+++ b/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.h
@@ -24,7 +24,7 @@
 #include <linux/debugfs.h>
 #include <linux/list.h>
 #include <linux/slab.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <asm/ioctls.h>
 #include <asm/atomic.h>
 #include "q6audio_common.h"
diff --git a/arch/arm/mach-msm/qdsp6v2/rtac.c b/arch/arm/mach-msm/qdsp6v2/rtac.c
index 82aa14c..cae0f3a 100644
--- a/arch/arm/mach-msm/qdsp6v2/rtac.c
+++ b/arch/arm/mach-msm/qdsp6v2/rtac.c
@@ -353,7 +353,7 @@
 	return;
 }
 
-static int get_voice_index(u32 cvs_handle)
+static int get_voice_index_cvs(u32 cvs_handle)
 {
 	u32 i;
 
@@ -367,6 +367,32 @@
 	return 0;
 }
 
+static int get_voice_index_cvp(u32 cvp_handle)
+{
+	u32 i;
+
+	for (i = 0; i < rtac_voice_data.num_of_voice_combos; i++) {
+		if (rtac_voice_data.voice[i].cvp_handle == cvp_handle)
+			return i;
+	}
+
+	pr_err("%s: No voice index for CVP handle %d found returning 0\n",
+	       __func__, cvp_handle);
+	return 0;
+}
+
+static int get_voice_index(u32 mode, u32 handle)
+{
+	if (mode == RTAC_CVP)
+		return get_voice_index_cvp(handle);
+	if (mode == RTAC_CVS)
+		return get_voice_index_cvs(handle);
+
+	pr_err("%s: Invalid mode %d, returning 0\n",
+	       __func__, mode);
+	return 0;
+}
+
 
 /* ADM APR */
 void rtac_set_adm_handle(void *handle)
@@ -752,7 +778,7 @@
 	u32	count = 0;
 	u32	bytes_returned = 0;
 	u32	payload_size;
-	u16	dest_port;
+	u32	dest_port;
 	struct	apr_hdr	voice_params;
 	pr_debug("%s\n", __func__);
 
@@ -819,10 +845,10 @@
 	voice_params.src_svc = 0;
 	voice_params.src_domain = APR_DOMAIN_APPS;
 	voice_params.src_port = voice_session_id[
-					get_voice_index(dest_port)];
+					get_voice_index(mode, dest_port)];
 	voice_params.dest_svc = 0;
 	voice_params.dest_domain = APR_DOMAIN_MODEM;
-	voice_params.dest_port = dest_port;
+	voice_params.dest_port = (u16)dest_port;
 	voice_params.token = 0;
 	voice_params.opcode = opcode;
 
diff --git a/arch/arm/mach-msm/rpm-smd.c b/arch/arm/mach-msm/rpm-smd.c
index b112c90..a190342 100644
--- a/arch/arm/mach-msm/rpm-smd.c
+++ b/arch/arm/mach-msm/rpm-smd.c
@@ -823,7 +823,6 @@
 	unsigned long flags;
 	int rc = 0;
 	uint32_t id = 0;
-	int count = 0;
 
 	if (!msg_id)  {
 		pr_err("%s(): Invalid msg id\n", __func__);
@@ -853,7 +852,7 @@
 		goto wait_ack_cleanup;
 	}
 
-	while ((id != msg_id) && (count++ < 10)) {
+	while (id != msg_id) {
 		if (smd_is_pkt_avail(msm_rpm_data.ch_info)) {
 			int errno;
 			char buf[MAX_ERR_BUFFER_SIZE] = {};
@@ -862,17 +861,11 @@
 			id = msm_rpm_get_msg_id_from_ack(buf);
 			errno = msm_rpm_get_error_from_ack(buf);
 			msm_rpm_process_ack(id, errno);
-		} else
-			udelay(100);
+		}
 	}
 
-	if (count == 10) {
-		rc = -ETIMEDOUT;
-		pr_warn("%s(): Timed out after 1ms\n", __func__);
-	} else {
-		rc = elem->errno;
-		msm_rpm_free_list_entry(elem);
-	}
+	rc = elem->errno;
+	msm_rpm_free_list_entry(elem);
 wait_ack_cleanup:
 	irq_process = false;
 	spin_unlock_irqrestore(&msm_rpm_data.smd_lock_read, flags);
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
index 332d9f3..e33f87b 100644
--- a/arch/arm/mach-msm/smd.c
+++ b/arch/arm/mach-msm/smd.c
@@ -782,17 +782,21 @@
  * @pid:       Processor ID of processor on edge
  * @local_ch:  Channel that belongs to processor @pid
  * @remote_ch: Other side of edge contained @pid
+ * @is_word_access_ch: Bool, is this a word aligned access channel
  *
  * Returns 0 for not on edge, 1 for found on edge
  */
-static int pid_is_on_edge(struct smd_shared_v2 *shared2,
+static int pid_is_on_edge(void *shared2,
 		uint32_t type, uint32_t pid,
-		struct smd_half_channel **local_ch,
-		struct smd_half_channel **remote_ch
+		void **local_ch,
+		void **remote_ch,
+		int is_word_access_ch
 		)
 {
 	int ret = 0;
 	struct edge_to_pid *edge;
+	void *ch0;
+	void *ch1;
 
 	*local_ch = 0;
 	*remote_ch = 0;
@@ -800,15 +804,23 @@
 	if (!shared2 || (type >= ARRAY_SIZE(edge_to_pids)))
 		return 0;
 
+	if (is_word_access_ch) {
+		ch0 = &((struct smd_shared_v2_word_access *)(shared2))->ch0;
+		ch1 = &((struct smd_shared_v2_word_access *)(shared2))->ch1;
+	} else {
+		ch0 = &((struct smd_shared_v2 *)(shared2))->ch0;
+		ch1 = &((struct smd_shared_v2 *)(shared2))->ch1;
+	}
+
 	edge = &edge_to_pids[type];
 	if (edge->local_pid != edge->remote_pid) {
 		if (pid == edge->local_pid) {
-			*local_ch = &shared2->ch0;
-			*remote_ch = &shared2->ch1;
+			*local_ch = ch0;
+			*remote_ch = ch1;
 			ret = 1;
 		} else if (pid == edge->remote_pid) {
-			*local_ch = &shared2->ch1;
-			*remote_ch = &shared2->ch0;
+			*local_ch = ch1;
+			*remote_ch = ch0;
 			ret = 1;
 		}
 	}
@@ -860,14 +872,29 @@
 }
 EXPORT_SYMBOL(smd_pid_to_subsystem);
 
-static void smd_reset_edge(struct smd_half_channel *ch, unsigned new_state)
+static void smd_reset_edge(void *void_ch, unsigned new_state,
+				int is_word_access_ch)
 {
-	if (ch->state != SMD_SS_CLOSED) {
-		ch->state = new_state;
-		ch->fDSR = 0;
-		ch->fCTS = 0;
-		ch->fCD = 0;
-		ch->fSTATE = 1;
+	if (is_word_access_ch) {
+		struct smd_half_channel_word_access *ch =
+			(struct smd_half_channel_word_access *)(void_ch);
+		if (ch->state != SMD_SS_CLOSED) {
+			ch->state = new_state;
+			ch->fDSR = 0;
+			ch->fCTS = 0;
+			ch->fCD = 0;
+			ch->fSTATE = 1;
+		}
+	} else {
+		struct smd_half_channel *ch =
+			(struct smd_half_channel *)(void_ch);
+		if (ch->state != SMD_SS_CLOSED) {
+			ch->state = new_state;
+			ch->fDSR = 0;
+			ch->fCTS = 0;
+			ch->fCD = 0;
+			ch->fSTATE = 1;
+		}
 	}
 }
 
@@ -875,10 +902,11 @@
 		unsigned new_state, unsigned pid)
 {
 	unsigned n;
-	struct smd_shared_v2 *shared2;
+	void *shared2;
 	uint32_t type;
-	struct smd_half_channel *local_ch;
-	struct smd_half_channel *remote_ch;
+	void *local_ch;
+	void *remote_ch;
+	int is_word_access;
 
 	for (n = 0; n < SMD_CHANNELS; n++) {
 		if (!shared[n].ref_count)
@@ -887,12 +915,19 @@
 			continue;
 
 		type = SMD_CHANNEL_TYPE(shared[n].type);
-		shared2 = smem_alloc(SMEM_SMD_BASE_ID + n, sizeof(*shared2));
+		is_word_access = is_word_access_ch(type);
+		if (is_word_access)
+			shared2 = smem_alloc(SMEM_SMD_BASE_ID + n,
+				sizeof(struct smd_shared_v2_word_access));
+		else
+			shared2 = smem_alloc(SMEM_SMD_BASE_ID + n,
+				sizeof(struct smd_shared_v2));
 		if (!shared2)
 			continue;
 
-		if (pid_is_on_edge(shared2, type, pid, &local_ch, &remote_ch))
-			smd_reset_edge(local_ch, new_state);
+		if (pid_is_on_edge(shared2, type, pid, &local_ch, &remote_ch,
+							is_word_access))
+			smd_reset_edge(local_ch, new_state, is_word_access);
 
 		/*
 		 * ModemFW is in the same subsystem as ModemSW, but has
@@ -900,8 +935,8 @@
 		 */
 		if (pid == SMSM_MODEM &&
 				pid_is_on_edge(shared2, type, SMD_MODEM_Q6_FW,
-				 &local_ch, &remote_ch))
-			smd_reset_edge(local_ch, new_state);
+				 &local_ch, &remote_ch, is_word_access))
+			smd_reset_edge(local_ch, new_state, is_word_access);
 	}
 }
 
@@ -912,16 +947,17 @@
 	unsigned long flags;
 
 	SMD_DBG("%s: starting reset\n", __func__);
+
+	/* release any held spinlocks */
+	remote_spin_release(&remote_spinlock, restart_pid);
+	remote_spin_release_all(restart_pid);
+
 	shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
 	if (!shared) {
 		pr_err("%s: allocation table not initialized\n", __func__);
 		return;
 	}
 
-	/* release any held spinlocks */
-	remote_spin_release(&remote_spinlock, restart_pid);
-	remote_spin_release_all(restart_pid);
-
 	/* reset SMSM entry */
 	if (smsm_info.state) {
 		writel_relaxed(0, SMSM_STATE_ADDR(restart_pid));
diff --git a/arch/arm/mach-msm/subsystem_restart.c b/arch/arm/mach-msm/subsystem_restart.c
index cc3b956..0318a70 100644
--- a/arch/arm/mach-msm/subsystem_restart.c
+++ b/arch/arm/mach-msm/subsystem_restart.c
@@ -767,7 +767,7 @@
 {
 	int ret;
 
-	ssr_wq = alloc_workqueue("ssr_wq", 0, 0);
+	ssr_wq = alloc_workqueue("ssr_wq", WQ_CPU_INTENSIVE, 0);
 	BUG_ON(!ssr_wq);
 
 	ret = bus_register(&subsys_bus_type);
diff --git a/drivers/char/diag/diagchar.h b/drivers/char/diag/diagchar.h
index 4495eb0..1c14859 100644
--- a/drivers/char/diag/diagchar.h
+++ b/drivers/char/diag/diagchar.h
@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/mempool.h>
 #include <linux/mutex.h>
+#include <linux/spinlock.h>
 #include <linux/workqueue.h>
 #include <linux/sched.h>
 #include <mach/msm_smd.h>
@@ -305,6 +306,7 @@
 	mempool_t *diag_hsic_write_pool;
 	int num_hsic_buf_tbl_entries;
 	struct diag_write_device *hsic_buf_tbl;
+	spinlock_t hsic_spinlock;
 #endif
 };
 
diff --git a/drivers/char/diag/diagchar_core.c b/drivers/char/diag/diagchar_core.c
index 2dc1929..7e827b9 100644
--- a/drivers/char/diag/diagchar_core.c
+++ b/drivers/char/diag/diagchar_core.c
@@ -122,6 +122,27 @@
 	mutex_unlock(&driver->diagchar_mutex);
 }
 
+#ifdef CONFIG_DIAG_BRIDGE_CODE
+void diag_clear_hsic_tbl(void)
+{
+	int i;
+
+	driver->num_hsic_buf_tbl_entries = 0;
+	for (i = 0; i < driver->poolsize_hsic_write; i++) {
+		if (driver->hsic_buf_tbl[i].buf) {
+			/* Return the buffer to the pool */
+			diagmem_free(driver, (unsigned char *)
+				(driver->hsic_buf_tbl[i].buf),
+				POOL_TYPE_HSIC);
+			driver->hsic_buf_tbl[i].buf = 0;
+		}
+		driver->hsic_buf_tbl[i].length = 0;
+	}
+}
+#else
+void diag_clear_hsic_tbl(void) { }
+#endif
+
 void diag_read_smd_work_fn(struct work_struct *work)
 {
 	__diag_smd_send_req();
@@ -243,17 +264,7 @@
 		driver->logging_mode = USB_MODE;
 		diagfwd_connect();
 #ifdef CONFIG_DIAG_BRIDGE_CODE
-		driver->num_hsic_buf_tbl_entries = 0;
-		for (i = 0; i < driver->poolsize_hsic_write; i++) {
-			if (driver->hsic_buf_tbl[i].buf) {
-				/* Return the buffer to the pool */
-				diagmem_free(driver, (unsigned char *)
-					(driver->hsic_buf_tbl[i].buf),
-					POOL_TYPE_HSIC);
-				driver->hsic_buf_tbl[i].buf = 0;
-				driver->hsic_buf_tbl[i].length = 0;
-			}
-		}
+		diag_clear_hsic_tbl();
 		diagfwd_cancel_hsic();
 		diagfwd_connect_bridge(0);
 #endif
@@ -500,6 +511,7 @@
 		temp = driver->logging_mode;
 		driver->logging_mode = (int)ioarg;
 		if (driver->logging_mode == MEMORY_DEVICE_MODE) {
+			diag_clear_hsic_tbl();
 			driver->mask_check = 1;
 			if (driver->socket_process) {
 				/*
@@ -517,10 +529,12 @@
 			}
 		}
 		if (driver->logging_mode == UART_MODE) {
+			diag_clear_hsic_tbl();
 			driver->mask_check = 0;
 			driver->logging_mode = MEMORY_DEVICE_MODE;
 		}
 		if (driver->logging_mode == SOCKET_MODE) {
+			diag_clear_hsic_tbl();
 			driver->socket_process = current;
 			driver->mask_check = 0;
 			driver->logging_mode = MEMORY_DEVICE_MODE;
@@ -539,18 +553,8 @@
 			driver->in_busy_sdio = 1;
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
-			driver->num_hsic_buf_tbl_entries = 0;
-			for (i = 0; i < driver->poolsize_hsic_write; i++) {
-				if (driver->hsic_buf_tbl[i].buf) {
-					/* Return the buffer to the pool */
-					diagmem_free(driver, (unsigned char *)
-						(driver->hsic_buf_tbl[i].buf),
-						POOL_TYPE_HSIC);
-					driver->hsic_buf_tbl[i].buf = 0;
-					driver->hsic_buf_tbl[i].length = 0;
-				}
-			}
 			diagfwd_disconnect_bridge(0);
+			diag_clear_hsic_tbl();
 #endif
 		} else if (temp == NO_LOGGING_MODE && driver->logging_mode
 							== MEMORY_DEVICE_MODE) {
@@ -578,11 +582,6 @@
 					&(driver->diag_read_sdio_work));
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
-			driver->num_hsic_buf_tbl_entries = 0;
-			for (i = 0; i < driver->poolsize_hsic_write; i++) {
-				driver->hsic_buf_tbl[i].buf = 0;
-				driver->hsic_buf_tbl[i].length = 0;
-			}
 			diagfwd_connect_bridge(0);
 #endif
 		}
@@ -627,11 +626,6 @@
 					&(driver->diag_read_sdio_work));
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
-			driver->num_hsic_buf_tbl_entries = 0;
-			for (i = 0; i < driver->poolsize_hsic_write; i++) {
-				driver->hsic_buf_tbl[i].buf = 0;
-				driver->hsic_buf_tbl[i].length = 0;
-			}
 			diagfwd_cancel_hsic();
 			diagfwd_connect_bridge(0);
 #endif
@@ -639,17 +633,7 @@
 				 driver->logging_mode == USB_MODE) {
 			diagfwd_connect();
 #ifdef CONFIG_DIAG_BRIDGE_CODE
-			driver->num_hsic_buf_tbl_entries = 0;
-			for (i = 0; i < driver->poolsize_hsic_write; i++) {
-				if (driver->hsic_buf_tbl[i].buf) {
-					/* Return the buffer to the pool */
-					diagmem_free(driver, (unsigned char *)
-						(driver->hsic_buf_tbl[i].buf),
-						POOL_TYPE_HSIC);
-					driver->hsic_buf_tbl[i].buf = 0;
-					driver->hsic_buf_tbl[i].length = 0;
-				}
-			}
+			diag_clear_hsic_tbl();
 			diagfwd_cancel_hsic();
 			diagfwd_connect_bridge(0);
 #endif
@@ -681,6 +665,11 @@
 
 	if ((driver->data_ready[index] & USER_SPACE_LOG_TYPE) && (driver->
 					logging_mode == MEMORY_DEVICE_MODE)) {
+#ifdef CONFIG_DIAG_BRIDGE_CODE
+		unsigned long spin_lock_flags;
+		struct diag_write_device hsic_buf_tbl[NUM_HSIC_BUF_TBL_ENTRIES];
+#endif
+
 		pr_debug("diag: process woken up\n");
 		/*Copy the type of data being passed*/
 		data_type = driver->data_ready[index] & USER_SPACE_LOG_TYPE;
@@ -811,17 +800,28 @@
 		}
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
+		spin_lock_irqsave(&driver->hsic_spinlock, spin_lock_flags);
+		for (i = 0; i < driver->poolsize_hsic_write; i++) {
+			hsic_buf_tbl[i].buf = driver->hsic_buf_tbl[i].buf;
+			driver->hsic_buf_tbl[i].buf = 0;
+			hsic_buf_tbl[i].length =
+					driver->hsic_buf_tbl[i].length;
+			driver->hsic_buf_tbl[i].length = 0;
+		}
+		driver->num_hsic_buf_tbl_entries = 0;
+		spin_unlock_irqrestore(&driver->hsic_spinlock,
+					spin_lock_flags);
 
 		for (i = 0; i < driver->poolsize_hsic_write; i++) {
-			if (driver->hsic_buf_tbl[i].length > 0) {
+			if (hsic_buf_tbl[i].length > 0) {
 				pr_debug("diag: HSIC copy to user, i: %d, buf: %x, len: %d\n",
-					 i, (unsigned int)
-					(driver->hsic_buf_tbl[i].buf),
-					driver->hsic_buf_tbl[i].length);
+					 i, (unsigned int)hsic_buf_tbl[i].buf,
+					hsic_buf_tbl[i].length);
 				num_data++;
 				/* Copy the length of data being passed */
-				if (copy_to_user(buf+ret, (void *)&(driver->
-					hsic_buf_tbl[i].length), 4)) {
+				if (copy_to_user(buf+ret,
+					(void *)&(hsic_buf_tbl[i].length),
+					4)) {
 					num_data--;
 					goto drop_hsic;
 				}
@@ -829,23 +829,19 @@
 
 				/* Copy the actual data being passed */
 				if (copy_to_user(buf+ret,
-					(void *)driver->hsic_buf_tbl[i].buf,
-					driver->hsic_buf_tbl[i].length)) {
+						(void *)hsic_buf_tbl[i].buf,
+						hsic_buf_tbl[i].length)) {
 					ret -= 4;
 					num_data--;
 					goto drop_hsic;
 				}
-				ret += driver->hsic_buf_tbl[i].length;
+				ret += hsic_buf_tbl[i].length;
 drop_hsic:
 				/* Return the buffer to the pool */
-				diagmem_free(driver, (unsigned char *)
-					(driver->hsic_buf_tbl[i].buf),
+				diagmem_free(driver,
+					(unsigned char *)(hsic_buf_tbl[i].buf),
 					POOL_TYPE_HSIC);
 
-				driver->hsic_buf_tbl[i].length = 0;
-				driver->hsic_buf_tbl[i].buf = 0;
-				driver->num_hsic_buf_tbl_entries--;
-
 				/* Call the write complete function */
 				diagfwd_write_complete_hsic(NULL);
 			}
diff --git a/drivers/char/diag/diagfwd.c b/drivers/char/diag/diagfwd.c
index 4b24e2b..884e5fe 100644
--- a/drivers/char/diag/diagfwd.c
+++ b/drivers/char/diag/diagfwd.c
@@ -313,21 +313,27 @@
 
 #ifdef CONFIG_DIAG_BRIDGE_CODE
 		else if (proc_num == HSIC_DATA) {
+			unsigned long flags;
+			int foundIndex = -1;
+
+			spin_lock_irqsave(&driver->hsic_spinlock, flags);
 			for (i = 0; i < driver->poolsize_hsic_write; i++) {
 				if (driver->hsic_buf_tbl[i].length == 0) {
 					driver->hsic_buf_tbl[i].buf = buf;
 					driver->hsic_buf_tbl[i].length =
 							driver->write_len_mdm;
 					driver->num_hsic_buf_tbl_entries++;
-#ifdef DIAG_DEBUG
-					pr_debug("diag: ENQUEUE HSIC buf ptr and length is %x , %d\n",
-						(unsigned int)
-						(driver->hsic_buf_tbl[i].buf),
-						driver->hsic_buf_tbl[i].length);
-#endif
+					foundIndex = i;
 					break;
 				}
 			}
+			spin_unlock_irqrestore(&driver->hsic_spinlock, flags);
+			if (foundIndex == -1)
+				err = -1;
+			else
+				pr_debug("diag: ENQUEUE HSIC buf ptr and length is %x , %d\n",
+					(unsigned int)buf,
+					driver->write_len_mdm);
 		}
 #endif
 		for (i = 0; i < driver->num_clients; i++)
diff --git a/drivers/char/diag/diagfwd_hsic.c b/drivers/char/diag/diagfwd_hsic.c
index 11a8471..0b1f720 100644
--- a/drivers/char/diag/diagfwd_hsic.c
+++ b/drivers/char/diag/diagfwd_hsic.c
@@ -32,13 +32,8 @@
 #include "diagfwd_hsic.h"
 #include "diagfwd_smux.h"
 
-#define N_MDM_WRITE	8
-#define N_MDM_READ	1
-
 #define READ_HSIC_BUF_SIZE 2048
 
-#define NUM_HSIC_BUF_TBL_ENTRIES N_MDM_WRITE
-
 static void diag_read_hsic_work_fn(struct work_struct *work)
 {
 	unsigned char *buf_in_hsic = NULL;
@@ -107,11 +102,12 @@
 	} while (buf_in_hsic);
 
 	/*
-	 * If there are no buffers available or for some reason there
-	 * was no hsic data, and if no unrecoverable error occurred
+	 * If there are read buffers available and for some reason the
+	 * read was not queued, and if no unrecoverable error occurred
 	 * (-ENODEV is an unrecoverable error), then set up the next read
 	 */
-	if ((num_reads_submitted == 0) && (err != -ENODEV))
+	if ((driver->count_hsic_pool < driver->poolsize_hsic) &&
+		(num_reads_submitted == 0) && (err != -ENODEV))
 		queue_work(driver->diag_bridge_wq,
 				 &driver->diag_read_hsic_work);
 }
@@ -132,8 +128,12 @@
 		return;
 	}
 
-	/* Note that zero length is valid and still needs to be sent */
-	if (actual_size >= 0) {
+	/*
+	 * Note that zero length is valid and still needs to be sent to
+	 * the USB only when we are logging data to the USB
+	 */
+	if ((actual_size > 0) ||
+		((actual_size == 0) && (driver->logging_mode == USB_MODE))) {
 		if (!buf) {
 			pr_err("diag: Out of diagmem for HSIC\n");
 		} else {
@@ -213,8 +213,9 @@
 	pr_debug("diag: hsic_resume\n");
 	driver->hsic_suspend = 0;
 
-	if ((driver->logging_mode == MEMORY_DEVICE_MODE) ||
-				(driver->usb_mdm_connected))
+	if ((driver->count_hsic_pool < driver->poolsize_hsic) &&
+		((driver->logging_mode == MEMORY_DEVICE_MODE) ||
+				(driver->usb_mdm_connected)))
 		queue_work(driver->diag_bridge_wq,
 			 &driver->diag_read_hsic_work);
 }
@@ -347,19 +348,19 @@
 		usb_diag_free_req(driver->mdm_ch);
 	}
 
-	if (driver->logging_mode == USB_MODE) {
-		if (driver->hsic_device_enabled) {
-			driver->in_busy_hsic_read_on_device = 1;
-			driver->in_busy_hsic_write = 1;
-			/* Turn off communication over usb mdm and hsic */
-			return diag_hsic_close();
-		} else if (driver->diag_smux_enabled) {
-			driver->in_busy_smux = 1;
-			driver->lcid = LCID_INVALID;
-			driver->smux_connected = 0;
-			/* Turn off communication over usb mdm and smux */
-			msm_smux_close(LCID_VALID);
-		}
+	if (driver->hsic_device_enabled &&
+		driver->logging_mode != MEMORY_DEVICE_MODE) {
+		driver->in_busy_hsic_read_on_device = 1;
+		driver->in_busy_hsic_write = 1;
+		/* Turn off communication over usb mdm and hsic */
+		return diag_hsic_close();
+	} else if (driver->diag_smux_enabled &&
+		driver->logging_mode == USB_MODE) {
+		driver->in_busy_smux = 1;
+		driver->lcid = LCID_INVALID;
+		driver->smux_connected = 0;
+		/* Turn off communication over usb mdm and smux */
+		msm_smux_close(LCID_VALID);
 	}
 	return 0;
 }
@@ -629,6 +630,7 @@
 	driver->read_len_mdm = 0;
 	driver->write_len_mdm = 0;
 	driver->num_hsic_buf_tbl_entries = 0;
+	spin_lock_init(&driver->hsic_spinlock);
 	if (driver->usb_buf_mdm_out  == NULL)
 		driver->usb_buf_mdm_out = kzalloc(USB_MAX_OUT_BUF,
 							 GFP_KERNEL);
diff --git a/drivers/char/diag/diagfwd_hsic.h b/drivers/char/diag/diagfwd_hsic.h
index b2d9c9f..19ed3c7 100644
--- a/drivers/char/diag/diagfwd_hsic.h
+++ b/drivers/char/diag/diagfwd_hsic.h
@@ -15,6 +15,11 @@
 
 #include <mach/diag_bridge.h>
 
+#define N_MDM_WRITE	8
+#define N_MDM_READ	1
+
+#define NUM_HSIC_BUF_TBL_ENTRIES N_MDM_WRITE
+
 int diagfwd_connect_bridge(int);
 int diagfwd_disconnect_bridge(int);
 int diagfwd_write_complete_hsic(struct diag_request *);
diff --git a/drivers/crypto/msm/qce50.c b/drivers/crypto/msm/qce50.c
index f022a2c..de5f10f 100644
--- a/drivers/crypto/msm/qce50.c
+++ b/drivers/crypto/msm/qce50.c
@@ -648,6 +648,21 @@
 	return 0;
 };
 
+static int _qce_unlock_other_pipes(struct qce_device *pce_dev)
+{
+	int rc = 0;
+
+	pce_dev->ce_sps.consumer.event.callback = NULL;
+	rc = sps_transfer_one(pce_dev->ce_sps.consumer.pipe,
+	GET_PHYS_ADDR(pce_dev->ce_sps.cmdlistptr.unlock_all_pipes.cmdlist),
+	0, NULL, (SPS_IOVEC_FLAG_CMD | SPS_IOVEC_FLAG_UNLOCK));
+	if (rc) {
+		pr_err("sps_xfr_one() fail rc=%d", rc);
+		rc = -EINVAL;
+	}
+	return rc;
+}
+
 static int _aead_complete(struct qce_device *pce_dev)
 {
 	struct aead_request *areq;
@@ -666,6 +681,9 @@
 	/* check MAC */
 	memcpy(mac, (char *)(&pce_dev->ce_sps.result->auth_iv[0]),
 						SHA256_DIGEST_SIZE);
+	if (_qce_unlock_other_pipes(pce_dev))
+		return -EINVAL;
+
 	if (pce_dev->mode == QCE_MODE_CCM) {
 		uint32_t result_status;
 		result_status = pce_dev->ce_sps.result->status;
@@ -691,7 +709,7 @@
 	return 0;
 };
 
-static void _sha_complete(struct qce_device *pce_dev)
+static int _sha_complete(struct qce_device *pce_dev)
 {
 	struct ahash_request *areq;
 	unsigned char digest[SHA256_DIGEST_SIZE];
@@ -701,9 +719,12 @@
 				DMA_TO_DEVICE);
 	memcpy(digest, (char *)(&pce_dev->ce_sps.result->auth_iv[0]),
 						SHA256_DIGEST_SIZE);
+	if (_qce_unlock_other_pipes(pce_dev))
+		return -EINVAL;
 	pce_dev->qce_cb(areq, digest,
 			(char *)pce_dev->ce_sps.result->auth_byte_count,
 				pce_dev->ce_sps.consumer_status);
+	return 0;
 };
 
 static int _ablk_cipher_complete(struct qce_device *pce_dev)
@@ -720,6 +741,8 @@
 	dma_unmap_sg(pce_dev->pdev, areq->src, pce_dev->src_nents,
 		(areq->src == areq->dst) ? DMA_BIDIRECTIONAL :
 						DMA_TO_DEVICE);
+	if (_qce_unlock_other_pipes(pce_dev))
+		return -EINVAL;
 
 	if (pce_dev->mode == QCE_MODE_ECB) {
 		pce_dev->qce_cb(areq, NULL, NULL,
@@ -977,6 +1000,8 @@
 	sps_connect_info->src_pipe_index = pce_dev->ce_sps.src_pipe_index;
 	/* Consumer pipe index */
 	sps_connect_info->dest_pipe_index = pce_dev->ce_sps.dest_pipe_index;
+	/* Set pipe group */
+	sps_connect_info->lock_group = pce_dev->ce_sps.pipe_pair_index;
 	sps_connect_info->event_thresh = 0x10;
 	/*
 	 * Max. no of scatter/gather buffers that can
@@ -1013,7 +1038,7 @@
 	if (is_producer)
 		sps_event->options = SPS_O_EOT | SPS_O_DESC_DONE;
 	else
-	sps_event->options = SPS_O_EOT;
+		sps_event->options = SPS_O_EOT;
 	sps_event->xfer_done = NULL;
 	sps_event->user = (void *)pce_dev;
 
@@ -1183,15 +1208,8 @@
 			notify->data.transfer.iovec.addr,
 			notify->data.transfer.iovec.size,
 			notify->data.transfer.iovec.flags);
-
-	pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_COMP;
-	if (pce_dev->ce_sps.consumer_state == QCE_PIPE_STATE_COMP) {
-		pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_IDLE;
-		pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_IDLE;
-
-		/* done */
-		_aead_complete(pce_dev);
-	}
+	/* done */
+	_aead_complete(pce_dev);
 };
 
 static void _aead_sps_consumer_callback(struct sps_event_notify *notify)
@@ -1205,15 +1223,6 @@
 			notify->data.transfer.iovec.addr,
 			notify->data.transfer.iovec.size,
 			notify->data.transfer.iovec.flags);
-
-	pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_COMP;
-	if (pce_dev->ce_sps.producer_state == QCE_PIPE_STATE_COMP) {
-		pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_IDLE;
-		pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_IDLE;
-
-		/* done */
-		_aead_complete(pce_dev);
-	}
 };
 
 static void _sha_sps_producer_callback(struct sps_event_notify *notify)
@@ -1227,15 +1236,8 @@
 			notify->data.transfer.iovec.addr,
 			notify->data.transfer.iovec.size,
 			notify->data.transfer.iovec.flags);
-
-	pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_COMP;
-	if (pce_dev->ce_sps.consumer_state == QCE_PIPE_STATE_COMP) {
-		pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_IDLE;
-		pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_IDLE;
-
-		/* done */
-		_sha_complete(pce_dev);
-	}
+	/* done */
+	_sha_complete(pce_dev);
 };
 
 static void _sha_sps_consumer_callback(struct sps_event_notify *notify)
@@ -1249,15 +1251,6 @@
 			notify->data.transfer.iovec.addr,
 			notify->data.transfer.iovec.size,
 			notify->data.transfer.iovec.flags);
-
-	pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_COMP;
-	if (pce_dev->ce_sps.producer_state == QCE_PIPE_STATE_COMP) {
-		pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_IDLE;
-		pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_IDLE;
-
-		/* done */
-	_sha_complete(pce_dev);
-	}
 };
 
 static void _ablk_cipher_sps_producer_callback(struct sps_event_notify *notify)
@@ -1271,15 +1264,8 @@
 			notify->data.transfer.iovec.addr,
 			notify->data.transfer.iovec.size,
 			notify->data.transfer.iovec.flags);
-
-	pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_COMP;
-	if (pce_dev->ce_sps.consumer_state == QCE_PIPE_STATE_COMP) {
-		pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_IDLE;
-		pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_IDLE;
-
-		/* done */
-		_ablk_cipher_complete(pce_dev);
-	}
+	/* done */
+	_ablk_cipher_complete(pce_dev);
 };
 
 static void _ablk_cipher_sps_consumer_callback(struct sps_event_notify *notify)
@@ -1293,15 +1279,6 @@
 			notify->data.transfer.iovec.addr,
 			notify->data.transfer.iovec.size,
 			notify->data.transfer.iovec.flags);
-
-	pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_COMP;
-	if (pce_dev->ce_sps.producer_state == QCE_PIPE_STATE_COMP) {
-		pce_dev->ce_sps.consumer_state = QCE_PIPE_STATE_IDLE;
-		pce_dev->ce_sps.producer_state = QCE_PIPE_STATE_IDLE;
-
-		/* done */
-		_ablk_cipher_complete(pce_dev);
-	}
 };
 
 static void qce_add_cmd_element(struct qce_device *pdev,
@@ -2041,12 +2018,6 @@
 	 */
 	qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_CONFIG_REG,
 					CRYPTO_CONFIG_RESET, NULL);
-	qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_CONFIG_REG,
-					CRYPTO_CONFIG_RESET, NULL);
-	qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_CONFIG_REG,
-					CRYPTO_CONFIG_RESET, NULL);
-	qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_CONFIG_REG,
-					CRYPTO_CONFIG_RESET, NULL);
 	pcl_info->size = (uint32_t)ce_vaddr - (uint32_t)ce_vaddr_start;
 	*pvaddr = (unsigned char *) ce_vaddr;
 
@@ -2258,7 +2229,7 @@
 
 	_qce_sps_iovec_count_init(pce_dev);
 
-	_qce_sps_add_cmd(pce_dev, 0, cmdlistinfo,
+	_qce_sps_add_cmd(pce_dev, SPS_IOVEC_FLAG_LOCK, cmdlistinfo,
 					&pce_dev->ce_sps.in_transfer);
 
 	if (pce_dev->ce_sps.minor_version == 0) {
@@ -2386,7 +2357,7 @@
 
 	_qce_sps_iovec_count_init(pce_dev);
 
-	_qce_sps_add_cmd(pce_dev, 0, cmdlistinfo,
+	_qce_sps_add_cmd(pce_dev, SPS_IOVEC_FLAG_LOCK, cmdlistinfo,
 					&pce_dev->ce_sps.in_transfer);
 	_qce_sps_add_sg_data(pce_dev, areq->src, areq->nbytes,
 					&pce_dev->ce_sps.in_transfer);
@@ -2457,7 +2428,7 @@
 
 	_qce_sps_iovec_count_init(pce_dev);
 
-	_qce_sps_add_cmd(pce_dev, 0, cmdlistinfo,
+	_qce_sps_add_cmd(pce_dev, SPS_IOVEC_FLAG_LOCK, cmdlistinfo,
 					&pce_dev->ce_sps.in_transfer);
 	_qce_sps_add_sg_data(pce_dev, areq->src, areq->nbytes,
 						 &pce_dev->ce_sps.in_transfer);
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
index 7317702..cf7f3ce 100644
--- a/drivers/gpu/msm/adreno.c
+++ b/drivers/gpu/msm/adreno.c
@@ -336,13 +336,6 @@
 				device->mmu.setstate_memory.gpuaddr +
 				KGSL_IOMMU_SETSTATE_NOP_OFFSET);
 		}
-		/* invalidate all base pointers */
-		*cmds++ = cp_type3_packet(CP_INVALIDATE_STATE, 1);
-		*cmds++ = 0x7fff;
-
-		cmds += __adreno_add_idle_indirect_cmds(cmds,
-			device->mmu.setstate_memory.gpuaddr +
-			KGSL_IOMMU_SETSTATE_NOP_OFFSET);
 	}
 	if (flags & KGSL_MMUFLAGS_TLBFLUSH) {
 		/*
@@ -386,6 +379,10 @@
 
 	sizedwords += (cmds - &link[0]);
 	if (sizedwords) {
+		/* invalidate all base pointers */
+		*cmds++ = cp_type3_packet(CP_INVALIDATE_STATE, 1);
+		*cmds++ = 0x7fff;
+		sizedwords += 2;
 		/*
 		 * add an interrupt at the end of commands so that the smmu
 		 * disable clock off function will get called
diff --git a/drivers/gpu/msm/adreno_a2xx.c b/drivers/gpu/msm/adreno_a2xx.c
index 23d61ff..3fb729b 100644
--- a/drivers/gpu/msm/adreno_a2xx.c
+++ b/drivers/gpu/msm/adreno_a2xx.c
@@ -1840,7 +1840,7 @@
 	unsigned int *cmds, cmds_gpu;
 
 	/* ME_INIT */
-	cmds = adreno_ringbuffer_allocspace(rb, 19);
+	cmds = adreno_ringbuffer_allocspace(rb, NULL, 19);
 	cmds_gpu = rb->buffer_desc.gpuaddr + sizeof(uint)*(rb->wptr-19);
 
 	GSL_RB_WRITE(cmds, cmds_gpu, cp_type3_packet(CP_ME_INIT, 18));
@@ -1983,10 +1983,10 @@
 			0x18000000);
 	}
 
-	if (adreno_is_a203(adreno_dev))
-		/* For A203 increase number of clocks that RBBM
-		 * will wait before de-asserting Register Clock
-		 * Active signal */
+	if (adreno_is_a20x(adreno_dev))
+		/* For A20X based targets increase number of clocks
+		 * that RBBM will wait before de-asserting Register
+		 * Clock Active signal */
 		adreno_regwrite(device, REG_RBBM_CNTL, 0x0000FFFF);
 	else
 		adreno_regwrite(device, REG_RBBM_CNTL, 0x00004442);
diff --git a/drivers/gpu/msm/adreno_a3xx.c b/drivers/gpu/msm/adreno_a3xx.c
index 4ae2fa8..8611b6b 100644
--- a/drivers/gpu/msm/adreno_a3xx.c
+++ b/drivers/gpu/msm/adreno_a3xx.c
@@ -2463,7 +2463,7 @@
 			 struct adreno_ringbuffer *rb)
 {
 	unsigned int *cmds, cmds_gpu;
-	cmds = adreno_ringbuffer_allocspace(rb, 18);
+	cmds = adreno_ringbuffer_allocspace(rb, NULL, 18);
 	cmds_gpu = rb->buffer_desc.gpuaddr + sizeof(uint) * (rb->wptr - 18);
 
 	GSL_RB_WRITE(cmds, cmds_gpu, cp_type3_packet(CP_ME_INIT, 17));
diff --git a/drivers/gpu/msm/adreno_ringbuffer.c b/drivers/gpu/msm/adreno_ringbuffer.c
index 1a9da60..db913a5 100644
--- a/drivers/gpu/msm/adreno_ringbuffer.c
+++ b/drivers/gpu/msm/adreno_ringbuffer.c
@@ -44,9 +44,10 @@
 	adreno_regwrite(rb->device, REG_CP_RB_WPTR, rb->wptr);
 }
 
-static void
-adreno_ringbuffer_waitspace(struct adreno_ringbuffer *rb, unsigned int numcmds,
-			  int wptr_ahead)
+static int
+adreno_ringbuffer_waitspace(struct adreno_ringbuffer *rb,
+				struct adreno_context *context,
+				unsigned int numcmds, int wptr_ahead)
 {
 	int nopcount;
 	unsigned int freecmds;
@@ -120,19 +121,28 @@
 		continue;
 
 err:
-		if (!adreno_dump_and_recover(rb->device))
-				wait_time = jiffies + wait_timeout;
-			else
-				/* GPU is hung and we cannot recover */
-				BUG();
+		if (!adreno_dump_and_recover(rb->device)) {
+			if (context && context->flags & CTXT_FLAGS_GPU_HANG) {
+				KGSL_CTXT_WARN(rb->device,
+				"Context %p caused a gpu hang. Will not accept commands for context %d\n",
+				context, context->id);
+				return -EDEADLK;
+			}
+			wait_time = jiffies + wait_timeout;
+		} else {
+			/* GPU is hung and we cannot recover */
+			BUG();
+		}
 	}
+	return 0;
 }
 
 unsigned int *adreno_ringbuffer_allocspace(struct adreno_ringbuffer *rb,
-					     unsigned int numcmds)
+					struct adreno_context *context,
+					unsigned int numcmds)
 {
-	unsigned int	*ptr = NULL;
-
+	unsigned int *ptr = NULL;
+	int ret = 0;
 	BUG_ON(numcmds >= rb->sizedwords);
 
 	GSL_RB_GET_READPTR(rb, &rb->rptr);
@@ -142,20 +152,25 @@
 		/* reserve dwords for nop packet */
 		if ((rb->wptr + numcmds) > (rb->sizedwords -
 				GSL_RB_NOP_SIZEDWORDS))
-			adreno_ringbuffer_waitspace(rb, numcmds, 1);
+			ret = adreno_ringbuffer_waitspace(rb, context,
+							numcmds, 1);
 	} else {
 		/* wptr behind rptr */
 		if ((rb->wptr + numcmds) >= rb->rptr)
-			adreno_ringbuffer_waitspace(rb, numcmds, 0);
+			ret = adreno_ringbuffer_waitspace(rb, context,
+							numcmds, 0);
 		/* check for remaining space */
 		/* reserve dwords for nop packet */
-		if ((rb->wptr + numcmds) > (rb->sizedwords -
+		if (!ret && (rb->wptr + numcmds) > (rb->sizedwords -
 				GSL_RB_NOP_SIZEDWORDS))
-			adreno_ringbuffer_waitspace(rb, numcmds, 1);
+			ret = adreno_ringbuffer_waitspace(rb, context,
+							numcmds, 1);
 	}
 
-	ptr = (unsigned int *)rb->buffer_desc.hostptr + rb->wptr;
-	rb->wptr += numcmds;
+	if (!ret) {
+		ptr = (unsigned int *)rb->buffer_desc.hostptr + rb->wptr;
+		rb->wptr += numcmds;
+	}
 
 	return ptr;
 }
@@ -512,13 +527,12 @@
 		total_sizedwords += 4; /* global timestamp for recovery*/
 	}
 
-	ringcmds = adreno_ringbuffer_allocspace(rb, total_sizedwords);
-	/* GPU may hang during space allocation, if thats the case the current
-	 * context may have hung the GPU */
-	if (context->flags & CTXT_FLAGS_GPU_HANG) {
-		KGSL_CTXT_WARN(rb->device,
-		"Context %p caused a gpu hang. Will not accept commands for context %d\n",
-		context, context->id);
+	ringcmds = adreno_ringbuffer_allocspace(rb, context, total_sizedwords);
+	if (!ringcmds) {
+		/*
+		 * We could not allocate space in ringbuffer, just return the
+		 * last timestamp
+		 */
 		return rb->timestamp[context_id];
 	}
 
diff --git a/drivers/gpu/msm/adreno_ringbuffer.h b/drivers/gpu/msm/adreno_ringbuffer.h
index 6c3d9b1..4f58a15 100644
--- a/drivers/gpu/msm/adreno_ringbuffer.h
+++ b/drivers/gpu/msm/adreno_ringbuffer.h
@@ -127,7 +127,8 @@
 			int num_rb_contents);
 
 unsigned int *adreno_ringbuffer_allocspace(struct adreno_ringbuffer *rb,
-					     unsigned int numcmds);
+						struct adreno_context *context,
+						unsigned int numcmds);
 
 static inline int adreno_ringbuffer_count(struct adreno_ringbuffer *rb,
 	unsigned int rptr)
diff --git a/drivers/gpu/msm/kgsl_iommu.c b/drivers/gpu/msm/kgsl_iommu.c
index 71dfe8c..87e8746 100644
--- a/drivers/gpu/msm/kgsl_iommu.c
+++ b/drivers/gpu/msm/kgsl_iommu.c
@@ -606,8 +606,10 @@
 		}
 		iommu_unit->reg_map.size = data.physend - data.physstart + 1;
 		iommu_unit->reg_map.physaddr = data.physstart;
-		memdesc_sg_phys(&iommu_unit->reg_map, data.physstart,
+		ret = memdesc_sg_phys(&iommu_unit->reg_map, data.physstart,
 				iommu_unit->reg_map.size);
+		if (ret)
+			goto err;
 	}
 	iommu->unit_count = pdata_dev->iommu_count;
 	return ret;
diff --git a/drivers/gpu/msm/kgsl_pwrctrl.c b/drivers/gpu/msm/kgsl_pwrctrl.c
index 8c45475..739dcb5 100644
--- a/drivers/gpu/msm/kgsl_pwrctrl.c
+++ b/drivers/gpu/msm/kgsl_pwrctrl.c
@@ -459,6 +459,15 @@
 						clk_unprepare(pwr->grp_clks[i]);
 			}
 			kgsl_pwrctrl_busy_time(device, true);
+		} else if (requested_state == KGSL_STATE_SLEEP) {
+			/* High latency clock maintenance. */
+			if ((pwr->pwrlevels[0].gpu_freq > 0))
+				clk_set_rate(pwr->grp_clks[0],
+					pwr->pwrlevels[pwr->num_pwrlevels - 1].
+					gpu_freq);
+			for (i = KGSL_MAX_CLKS - 1; i > 0; i--)
+				if (pwr->grp_clks[i])
+					clk_unprepare(pwr->grp_clks[i]);
 		}
 	} else if (state == KGSL_PWRFLAGS_ON) {
 		if (!test_and_set_bit(KGSL_PWRFLAGS_CLK_ON,
@@ -851,7 +860,6 @@
 static int
 _sleep(struct kgsl_device *device)
 {
-	struct kgsl_pwrctrl *pwr = &device->pwrctrl;
 	switch (device->state) {
 	case KGSL_STATE_ACTIVE:
 		if (!device->ftbl->isidle(device)) {
@@ -862,10 +870,6 @@
 	case KGSL_STATE_NAP:
 		kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
 		kgsl_pwrctrl_axi(device, KGSL_PWRFLAGS_OFF);
-		if (pwr->pwrlevels[0].gpu_freq > 0)
-			clk_set_rate(pwr->grp_clks[0],
-				pwr->pwrlevels[pwr->num_pwrlevels - 1].
-				gpu_freq);
 		_sleep_accounting(device);
 		kgsl_pwrctrl_clk(device, KGSL_PWRFLAGS_OFF, KGSL_STATE_SLEEP);
 		kgsl_pwrctrl_set_state(device, KGSL_STATE_SLEEP);
@@ -970,9 +974,8 @@
 		/* Re-enable HW access */
 		mod_timer(&device->idle_timer,
 				jiffies + device->pwrctrl.interval_timeout);
-		if (device->pwrctrl.restore_slumber == false)
-			pm_qos_update_request(&device->pm_qos_req_dma,
-						GPU_SWFI_LATENCY);
+		pm_qos_update_request(&device->pm_qos_req_dma,
+					GPU_SWFI_LATENCY);
 	case KGSL_STATE_ACTIVE:
 		break;
 	default:
diff --git a/drivers/gpu/msm/kgsl_sharedmem.h b/drivers/gpu/msm/kgsl_sharedmem.h
index 034ade4..de89ac1 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.h
+++ b/drivers/gpu/msm/kgsl_sharedmem.h
@@ -117,6 +117,8 @@
 		unsigned int physaddr, unsigned int size)
 {
 	memdesc->sg = kgsl_sg_alloc(1);
+	if (memdesc->sg == NULL)
+		return -ENOMEM;
 
 	kmemleak_not_leak(memdesc->sg);
 
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 58f9661..9f64cec 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2010-2012, The Linux Foundation. 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
@@ -35,6 +35,8 @@
 struct pmic8xxx_pwrkey {
 	struct input_dev *pwr;
 	int key_press_irq;
+	int key_release_irq;
+	bool press;
 	const struct pm8xxx_pwrkey_platform_data *pdata;
 };
 
@@ -42,6 +44,13 @@
 {
 	struct pmic8xxx_pwrkey *pwrkey = _pwrkey;
 
+	if (pwrkey->press == true) {
+		pwrkey->press = false;
+		return IRQ_HANDLED;
+	} else {
+		pwrkey->press = true;
+	}
+
 	input_report_key(pwrkey->pwr, KEY_POWER, 1);
 	input_sync(pwrkey->pwr);
 
@@ -52,6 +61,14 @@
 {
 	struct pmic8xxx_pwrkey *pwrkey = _pwrkey;
 
+	if (pwrkey->press == false) {
+		input_report_key(pwrkey->pwr, KEY_POWER, 1);
+		input_sync(pwrkey->pwr);
+		pwrkey->press = true;
+	} else {
+		pwrkey->press = false;
+	}
+
 	input_report_key(pwrkey->pwr, KEY_POWER, 0);
 	input_sync(pwrkey->pwr);
 
@@ -63,8 +80,10 @@
 {
 	struct pmic8xxx_pwrkey *pwrkey = dev_get_drvdata(dev);
 
-	if (device_may_wakeup(dev))
+	if (device_may_wakeup(dev)) {
 		enable_irq_wake(pwrkey->key_press_irq);
+		enable_irq_wake(pwrkey->key_release_irq);
+	}
 
 	return 0;
 }
@@ -73,8 +92,10 @@
 {
 	struct pmic8xxx_pwrkey *pwrkey = dev_get_drvdata(dev);
 
-	if (device_may_wakeup(dev))
+	if (device_may_wakeup(dev)) {
 		disable_irq_wake(pwrkey->key_press_irq);
+		disable_irq_wake(pwrkey->key_release_irq);
+	}
 
 	return 0;
 }
@@ -155,7 +176,9 @@
 	}
 
 	pwrkey->key_press_irq = key_press_irq;
+	pwrkey->key_release_irq = key_release_irq;
 	pwrkey->pwr = pwr;
+	pwrkey->press = false;
 
 	platform_set_drvdata(pdev, pwrkey);
 
diff --git a/drivers/input/touchscreen/cyttsp-i2c-qc.c b/drivers/input/touchscreen/cyttsp-i2c-qc.c
index d8881a4..e54a24a 100644
--- a/drivers/input/touchscreen/cyttsp-i2c-qc.c
+++ b/drivers/input/touchscreen/cyttsp-i2c-qc.c
@@ -32,6 +32,7 @@
 #include <linux/module.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
+#include <linux/input/mt.h>
 #include <linux/slab.h>
 #include <linux/gpio.h>
 #include <linux/irq.h>
@@ -422,7 +423,7 @@
 static int cyttsp_set_sysinfo_mode(struct cyttsp *ts, u8 sleep)
 {
 	int retval;
-	u8 mode = CY_SYSINFO_MODE + sleep;
+	u8 mode = CY_SYSINFO_MODE | sleep;
 
 	cyttsp_change_state(ts, CY_SYSINFO);
 
@@ -448,10 +449,10 @@
 	return retval;
 }
 
-static void cyttsp_set_opmode(struct cyttsp *ts, u8 sleep)
+static int cyttsp_set_opmode(struct cyttsp *ts, u8 sleep)
 {
 	int retval, tries = 0;
-	u8 host_reg = CY_OP_MODE + sleep;
+	u8 host_reg = CY_OP_MODE | sleep;
 
 	cyttsp_change_state(ts, CY_ACTIVE);
 	do {
@@ -460,6 +461,8 @@
 		if (retval < 0)
 			msleep(20);
 	} while (tries++ < 10 && (retval < 0));
+
+	return retval;
 }
 
 static int cyttsp_set_lp_mode(struct cyttsp *ts)
@@ -878,7 +881,8 @@
 	cyttsp_exit_bl_mode(ts);
 	msleep(100);
 	/* set low power mode and enter application mode*/
-	cyttsp_set_lp_mode(ts);
+	if (ts->platform_data->use_sleep & CY_LOW_PWR_MODE)
+		cyttsp_set_lp_mode(ts);
 }
 
 static void cyttspfw_upgrade_start(struct cyttsp *ts, const u8 *data,
@@ -1154,7 +1158,9 @@
 				tries++ < 100);
 			cyttsp_putbl(ts, 2, true, false, false);
 		}
-		cyttsp_set_lp_mode(ts);
+		if (ts->platform_data->use_sleep & CY_LOW_PWR_MODE)
+			cyttsp_set_lp_mode(ts);
+
 		goto exit_xy_handler;
 	} else {
 		cur_tch = GET_NUM_TOUCHES(g_xy_data.tt_stat);
@@ -1693,22 +1699,9 @@
 			cyttsp_debug("ST->F1:%3d X:%3d Y:%3d Z:%3d\n", \
 				cur_st_tch[CY_ST_FNGR1_IDX], \
 				st_x1, st_y1, st_z1);
-			if (cur_st_tch[CY_ST_FNGR2_IDX] < CY_NUM_TRK_ID) {
-				input_report_key(ts->input, BTN_2, CY_TCH);
-				input_report_abs(ts->input, ABS_HAT0X, st_x2);
-				input_report_abs(ts->input, ABS_HAT0Y, st_y2);
-				cyttsp_debug("ST->F2:%3d X:%3d Y:%3d Z:%3d\n", \
-					cur_st_tch[CY_ST_FNGR2_IDX],
-					st_x2, st_y2, st_z2);
-			} else {
-				input_report_key(ts->input,
-					BTN_2,
-					CY_NTCH);
-			}
 		} else {
 			input_report_abs(ts->input, ABS_PRESSURE, CY_NTCH);
 			input_report_key(ts->input, BTN_TOUCH, CY_NTCH);
-			input_report_key(ts->input, BTN_2, CY_NTCH);
 		}
 		/* update platform data for the current single touch info */
 		ts->prv_st_tch[CY_ST_FNGR1_IDX] = cur_st_tch[CY_ST_FNGR1_IDX];
@@ -1852,6 +1845,9 @@
 					id, tmp_trk[id], \
 					id, snd_trk[id]);
 				if (snd_trk[id] < CY_NUM_TRK_ID) {
+					input_mt_slot(ts->input, snd_trk[id]);
+					input_mt_report_slot_state(ts->input,
+						MT_TOOL_FINGER, true);
 					input_report_abs(ts->input,
 						ABS_MT_TOUCH_MAJOR,
 						cur_mt_z[snd_trk[id]]);
@@ -1864,7 +1860,6 @@
 					input_report_abs(ts->input,
 						ABS_MT_POSITION_Y,
 						cur_mt_pos[snd_trk[id]][CY_YPOS]);
-					CY_MT_SYNC(ts->input);
 					cyttsp_debug("MT1->TID:%2d X:%3d Y:%3d Z:%3d touch-sent\n", \
 						snd_trk[id], \
 						cur_mt_pos[snd_trk[id]][CY_XPOS], \
@@ -1872,19 +1867,10 @@
 						cur_mt_z[snd_trk[id]]);
 				} else if (ts->prv_mt_tch[id] < CY_NUM_TRK_ID) {
 					/* void out this touch */
-					input_report_abs(ts->input,
-						ABS_MT_TOUCH_MAJOR,
-						CY_NTCH);
-					input_report_abs(ts->input,
-						ABS_MT_WIDTH_MAJOR,
-						curr_tool_width);
-					input_report_abs(ts->input,
-						ABS_MT_POSITION_X,
-						ts->prv_mt_pos[ts->prv_mt_tch[id]][CY_XPOS]);
-					input_report_abs(ts->input,
-						ABS_MT_POSITION_Y,
-						ts->prv_mt_pos[ts->prv_mt_tch[id]][CY_YPOS]);
-					CY_MT_SYNC(ts->input);
+					input_mt_slot(ts->input,
+						ts->prv_mt_tch[id]);
+					input_mt_report_slot_state(ts->input,
+						MT_TOOL_FINGER, false);
 					cyttsp_debug("MT2->TID:%2d X:%3d Y:%3d Z:%3d lift off-sent\n", \
 						ts->prv_mt_tch[id], \
 						ts->prv_mt_pos[ts->prv_mt_tch[id]][CY_XPOS], \
@@ -2555,7 +2541,11 @@
 
 	/* switch to System Information mode to read versions
 	 * and set interval registers */
-	retval = cyttsp_set_sysinfo_mode(ts, CY_LOW_PWR_MODE);
+	if (ts->platform_data->use_sleep & CY_LOW_PWR_MODE)
+		retval = cyttsp_set_sysinfo_mode(ts, CY_LOW_PWR_MODE);
+	else
+		retval = cyttsp_set_opmode(ts, CY_OP_MODE);
+
 	if (!(retval < CY_OK)) {
 		retval = i2c_smbus_read_i2c_block_data(ts->client,
 			CY_REG_BASE,
@@ -2577,7 +2567,10 @@
 	/* switch back to Operational mode */
 	cyttsp_debug("switch back to operational mode\n");
 	if (!(retval < CY_OK)) {
-		cyttsp_set_opmode(ts, CY_LOW_PWR_MODE);
+		if (ts->platform_data->use_sleep & CY_LOW_PWR_MODE)
+			cyttsp_set_opmode(ts, CY_LOW_PWR_MODE);
+		else
+			cyttsp_set_opmode(ts, CY_OP_MODE);
 		/* wait for TTSP Device to complete
 		 * switch to Operational mode */
 		msleep(100);
@@ -2667,7 +2660,6 @@
 	set_bit(EV_KEY, input_device->evbit);
 	set_bit(EV_ABS, input_device->evbit);
 	set_bit(BTN_TOUCH, input_device->keybit);
-	set_bit(BTN_2, input_device->keybit);
 	set_bit(INPUT_PROP_DIRECT, input_device->propbit);
 
 	if (ts->platform_data->use_gestures)
@@ -2681,10 +2673,6 @@
 		ABS_TOOL_WIDTH, 0, CY_LARGE_TOOL_WIDTH, 0 , 0);
 	input_set_abs_params(input_device,
 		ABS_PRESSURE, 0, CY_MAXZ, 0, 0);
-	input_set_abs_params(input_device,
-		ABS_HAT0X, 0, ts->platform_data->panel_maxx, 0, 0);
-	input_set_abs_params(input_device,
-		ABS_HAT0Y, 0, ts->platform_data->panel_maxy, 0, 0);
 	if (ts->platform_data->use_gestures) {
 		input_set_abs_params(input_device,
 			ABS_HAT1X, 0, CY_MAXZ, 0, 0);
@@ -2702,6 +2690,7 @@
 			ABS_MT_TOUCH_MAJOR, 0, CY_MAXZ, 0, 0);
 		input_set_abs_params(input_device,
 			ABS_MT_WIDTH_MAJOR, 0, CY_LARGE_TOOL_WIDTH, 0, 0);
+		input_mt_init_slots(input_device, CY_NUM_TRK_ID);
 		if (ts->platform_data->use_trk_id) {
 			input_set_abs_params(input_device,
 				ABS_MT_TRACKING_ID, 0, CY_NUM_TRK_ID, 0, 0);
@@ -2982,7 +2971,8 @@
 #endif /* CONFIG_HAS_EARLYSUSPEND */
 	device_init_wakeup(&client->dev, ts->platform_data->wakeup);
 	mutex_init(&ts->mutex);
-	retval = cyttsp_set_lp_mode(ts);
+	if (ts->platform_data->use_sleep & CY_LOW_PWR_MODE)
+		retval = cyttsp_set_lp_mode(ts);
 
 	cyttsp_info("Start Probe %s\n", \
 		(retval < CY_OK) ? "FAIL" : "PASS");
@@ -3119,7 +3109,10 @@
 	cyttsp_debug("Wake Up %s\n", \
 		(retval < CY_OK) ? "FAIL" : "PASS");
 
-	return cyttsp_set_lp_mode(ts);
+	if (ts->platform_data->use_sleep & CY_LOW_PWR_MODE)
+		retval = cyttsp_set_lp_mode(ts);
+
+	return retval;
 }
 
 /* Function to manage low power suspend */
diff --git a/drivers/media/radio/radio-iris.c b/drivers/media/radio/radio-iris.c
index d596782..ac143b1 100644
--- a/drivers/media/radio/radio-iris.c
+++ b/drivers/media/radio/radio-iris.c
@@ -3479,12 +3479,20 @@
 				struct v4l2_buffer *buffer)
 {
 	struct iris_device  *radio = video_get_drvdata(video_devdata(file));
-	enum iris_buf_t buf_type = buffer->index;
-	struct kfifo *data_fifo;
-	unsigned char *buf = (unsigned char *)buffer->m.userptr;
-	unsigned int len = buffer->length;
-	if (!access_ok(VERIFY_WRITE, buf, len))
-		return -EFAULT;
+	enum iris_buf_t buf_type = -1;
+	unsigned char buf_fifo[STD_BUF_SIZE] = {0};
+	struct kfifo *data_fifo = NULL;
+	unsigned char *buf = NULL;
+	unsigned int len = 0, retval = -1;
+
+	if ((radio == NULL) || (buffer == NULL)) {
+		FMDERR("radio/buffer is NULL\n");
+		return -ENXIO;
+	}
+	buf_type = buffer->index;
+	buf = (unsigned char *)buffer->m.userptr;
+	len = buffer->length;
+
 	if ((buf_type < IRIS_BUF_MAX) && (buf_type >= 0)) {
 		data_fifo = &radio->data_buf[buf_type];
 		if (buf_type == IRIS_BUF_EVENTS)
@@ -3495,10 +3503,20 @@
 		FMDERR("invalid buffer type\n");
 		return -EINVAL;
 	}
-	buffer->bytesused = kfifo_out_locked(data_fifo, buf, len,
-					&radio->buf_lock[buf_type]);
+	if (len <= STD_BUF_SIZE) {
+		buffer->bytesused = kfifo_out_locked(data_fifo, &buf_fifo[0],
+					len, &radio->buf_lock[buf_type]);
+	} else {
+		FMDERR("kfifo_out_locked can not use len more than 128\n");
+		return -EINVAL;
+	}
+	retval = copy_to_user(buf, &buf_fifo[0], buffer->bytesused);
+	if (retval > 0) {
+		FMDERR("Failed to copy %d bytes of data\n", retval);
+		return -EAGAIN;
+	}
 
-	return 0;
+	return retval;
 }
 
 static int iris_vidioc_g_fmt_type_private(struct file *file, void *priv,
diff --git a/drivers/media/video/msm/csi/msm_csid.c b/drivers/media/video/msm/csi/msm_csid.c
index 6274a20..535ea0a 100644
--- a/drivers/media/video/msm/csi/msm_csid.c
+++ b/drivers/media/video/msm/csi/msm_csid.c
@@ -61,6 +61,7 @@
 			((csid_lut_params->vc_cfg[i].cid % 4) * 8));
 		msm_camera_io_w(val, csidbase + CSID_CID_LUT_VC_0_ADDR +
 			(csid_lut_params->vc_cfg[i].cid >> 2) * 4);
+
 		val = (csid_lut_params->vc_cfg[i].decode_format << 4) | 0x3;
 		msm_camera_io_w(val, csidbase + CSID_CID_n_CFG_ADDR +
 			(csid_lut_params->vc_cfg[i].cid * 4));
diff --git a/drivers/media/video/msm/csi/msm_ispif.c b/drivers/media/video/msm/csi/msm_ispif.c
index e3f1ebe..62858a8 100644
--- a/drivers/media/video/msm/csi/msm_ispif.c
+++ b/drivers/media/video/msm/csi/msm_ispif.c
@@ -29,7 +29,6 @@
 
 static atomic_t ispif_irq_cnt;
 static spinlock_t ispif_tasklet_lock;
-static spinlock_t ispif_sof_lock;
 static struct list_head ispif_tasklet_q;
 
 static int msm_ispif_intf_reset(struct ispif_device *ispif,
@@ -343,10 +342,9 @@
 static void msm_ispif_intf_cmd(struct ispif_device *ispif, uint16_t intfmask,
 	uint8_t intf_cmd_mask, uint8_t vfe_intf)
 {
-	uint8_t vc = 0;
+	uint8_t vc = 0, val = 0;
 	uint16_t mask = intfmask, intfnum = 0;
 	uint32_t cid_mask = 0;
-	uint32_t global_intf_cmd_mask = 0xFFFFFFFF;
 	uint32_t global_intf_cmd_mask1 = 0xFFFFFFFF;
 	while (mask != 0) {
 		if (!(intfmask & (0x1 << intfnum))) {
@@ -360,12 +358,15 @@
 
 		while (cid_mask != 0) {
 			if ((cid_mask & 0xf) != 0x0) {
-				if (intfnum != RDI2)
-					global_intf_cmd_mask &=
-						~((0x3 & ~intf_cmd_mask)
-						<< ((vc * 2) +
+				if (intfnum != RDI2) {
+					val = (intf_cmd_mask>>(vc*2)) & 0x3;
+					ispif->global_intf_cmd_mask |=
+						(0x3 << ((vc * 2) +
 						(intfnum * 8)));
-				else
+					ispif->global_intf_cmd_mask &=
+						~((0x3 & ~val) << ((vc * 2) +
+						(intfnum * 8)));
+				} else
 					global_intf_cmd_mask1 &=
 						~((0x3 & ~intf_cmd_mask)
 						<< ((vc * 2) + 8));
@@ -376,7 +377,7 @@
 		mask >>= 1;
 		intfnum++;
 	}
-	msm_camera_io_w(global_intf_cmd_mask,
+	msm_camera_io_w(ispif->global_intf_cmd_mask,
 		ispif->base + ISPIF_INTF_CMD_ADDR + (0x200 * vfe_intf));
 	if (global_intf_cmd_mask1 != 0xFFFFFFFF)
 		msm_camera_io_w(global_intf_cmd_mask1,
@@ -388,11 +389,20 @@
 	uint16_t intfmask, uint8_t vfe_intf)
 {
 	int rc = 0;
-	uint8_t intf_cmd_mask = 0x02;
+	uint8_t intf_cmd_mask = 0xAA;
+	uint16_t intfnum = 0, mask = intfmask;
 	mutex_lock(&ispif->mutex);
 	CDBG("%s intfmask %x intf_cmd_mask %x\n", __func__, intfmask,
 		intf_cmd_mask);
 	msm_ispif_intf_cmd(ispif, intfmask, intf_cmd_mask, vfe_intf);
+	while (mask != 0) {
+		if (intfmask & (0x1 << intfnum))
+			ispif->global_intf_cmd_mask |= (0xFF << (intfnum * 8));
+		mask >>= 1;
+		intfnum++;
+		if (intfnum == RDI2)
+			break;
+	}
 	mutex_unlock(&ispif->mutex);
 	return rc;
 }
@@ -400,11 +410,11 @@
 static int msm_ispif_start_intf_transfer(struct ispif_device *ispif,
 	uint16_t intfmask, uint8_t vfe_intf)
 {
-	uint8_t intf_cmd_mask = 0x01;
+	uint8_t intf_cmd_mask = 0x55;
 	int rc = 0;
 	mutex_lock(&ispif->mutex);
 	rc = msm_ispif_intf_reset(ispif, intfmask, vfe_intf);
-	CDBG("%s intfmask %x intf_cmd_mask %x\n", __func__, intfmask,
+	CDBG("%s intfmask start after%x intf_cmd_mask %x\n", __func__, intfmask,
 		intf_cmd_mask);
 	msm_ispif_intf_cmd(ispif, intfmask, intf_cmd_mask, vfe_intf);
 	mutex_unlock(&ispif->mutex);
@@ -472,6 +482,9 @@
 			default:
 				break;
 			}
+			if (intfnum != RDI2)
+				ispif->global_intf_cmd_mask |= (0xFF <<
+					(intfnum * 8));
 		}
 		mask >>= 1;
 		intfnum++;
@@ -547,26 +560,6 @@
 		spin_unlock_irqrestore(&ispif_tasklet_lock,
 			flags);
 
-		spin_lock_irqsave(&ispif_sof_lock, flags);
-		if (qcmd->ispifInterruptStatus0 &
-			ISPIF_IRQ_STATUS_RDI0_SOF_MASK) {
-			CDBG("%s: ispif RDI0 irq status", __func__);
-			ispif->rdi0_sof_count++;
-			send_rdi_sof(ispif, RDI_0, ispif->rdi0_sof_count);
-		}
-		if (qcmd->ispifInterruptStatus1 &
-			ISPIF_IRQ_STATUS_RDI1_SOF_MASK) {
-			CDBG("%s: ispif RDI1 irq status", __func__);
-			ispif->rdi1_sof_count++;
-			send_rdi_sof(ispif, RDI_1, ispif->rdi1_sof_count);
-		}
-		if (qcmd->ispifInterruptStatus2 &
-			ISPIF_IRQ_STATUS_RDI2_SOF_MASK) {
-			CDBG("%s: ispif RDI2 irq status", __func__);
-			ispif->rdi2_sof_count++;
-			send_rdi_sof(ispif, RDI_2, ispif->rdi2_sof_count);
-		}
-		spin_unlock_irqrestore(&ispif_sof_lock, flags);
 		kfree(qcmd);
 	}
 }
@@ -586,6 +579,7 @@
 	qcmd->ispifInterruptStatus0 = out->ispifIrqStatus0;
 	qcmd->ispifInterruptStatus1 = out->ispifIrqStatus1;
 	qcmd->ispifInterruptStatus2 = out->ispifIrqStatus2;
+
 	if (qcmd->ispifInterruptStatus0 &
 			ISPIF_IRQ_STATUS_PIX_SOF_MASK) {
 			CDBG("%s: ispif PIX irq status", __func__);
@@ -595,6 +589,25 @@
 				(void *)&ispif->pix_sof_count);
 	}
 
+	if (qcmd->ispifInterruptStatus0 &
+			ISPIF_IRQ_STATUS_RDI0_SOF_MASK) {
+			CDBG("%s: ispif RDI0 irq status", __func__);
+			ispif->rdi0_sof_count++;
+			send_rdi_sof(ispif, RDI_0, ispif->rdi0_sof_count);
+	}
+	if (qcmd->ispifInterruptStatus1 &
+		ISPIF_IRQ_STATUS_RDI1_SOF_MASK) {
+		CDBG("%s: ispif RDI1 irq status", __func__);
+		ispif->rdi1_sof_count++;
+		send_rdi_sof(ispif, RDI_1, ispif->rdi1_sof_count);
+	}
+	if (qcmd->ispifInterruptStatus2 &
+		ISPIF_IRQ_STATUS_RDI2_SOF_MASK) {
+		CDBG("%s: ispif RDI2 irq status", __func__);
+		ispif->rdi2_sof_count++;
+		send_rdi_sof(ispif, RDI_2, ispif->rdi2_sof_count);
+	}
+
 	spin_lock_irqsave(&ispif_tasklet_lock, flags);
 	list_add_tail(&qcmd->list, &ispif_tasklet_q);
 
@@ -693,6 +706,7 @@
 	INIT_LIST_HEAD(&ispif_tasklet_q);
 	rc = request_irq(ispif->irq->start, msm_io_ispif_irq,
 		IRQF_TRIGGER_RISING, "ispif", ispif);
+	ispif->global_intf_cmd_mask = 0xFFFFFFFF;
 	init_completion(&ispif->reset_complete);
 
 	tasklet_init(&ispif->ispif_tasklet,
diff --git a/drivers/media/video/msm/csi/msm_ispif.h b/drivers/media/video/msm/csi/msm_ispif.h
index ea69959..d4ca864 100644
--- a/drivers/media/video/msm/csi/msm_ispif.h
+++ b/drivers/media/video/msm/csi/msm_ispif.h
@@ -44,6 +44,7 @@
 	uint32_t rdi0_sof_count;
 	uint32_t rdi1_sof_count;
 	uint32_t rdi2_sof_count;
+	uint32_t global_intf_cmd_mask;
 	struct tasklet_struct ispif_tasklet;
 	enum msm_ispif_state_t ispif_state;
 };
diff --git a/drivers/media/video/msm/io/msm_io_8960.c b/drivers/media/video/msm/io/msm_io_8960.c
index 699425a..808cc32 100644
--- a/drivers/media/video/msm/io/msm_io_8960.c
+++ b/drivers/media/video/msm/io/msm_io_8960.c
@@ -95,6 +95,14 @@
 		} else
 			CDBG("%s: Bus Client NOT Registered!!!\n", __func__);
 		break;
+	case S_DUAL:
+		if (bus_perf_client) {
+			rc = msm_bus_scale_client_update_request(
+				bus_perf_client, 6);
+			CDBG("%s: S_DUAL rc = %d\n", __func__, rc);
+		} else
+			CDBG("%s: Bus Client NOT Registered!!!\n", __func__);
+		break;
 	case S_DEFAULT:
 		break;
 	default:
diff --git a/drivers/media/video/msm/msm.c b/drivers/media/video/msm/msm.c
index e4dd756..50a9776 100644
--- a/drivers/media/video/msm/msm.c
+++ b/drivers/media/video/msm/msm.c
@@ -725,17 +725,22 @@
 				struct v4l2_streamparm *a)
 {
 	int rc = 0;
+	int is_bayer_sensor = 0;
 	struct msm_cam_v4l2_dev_inst *pcam_inst;
 	pcam_inst = container_of(f->private_data,
 		struct msm_cam_v4l2_dev_inst, eventHandle);
 	pcam_inst->image_mode = (a->parm.capture.extendedmode & 0x7F);
+	SET_DEVID_MODE(pcam_inst->inst_handle, pcam_inst->pcam->vnode_id);
 	SET_IMG_MODE(pcam_inst->inst_handle, pcam_inst->image_mode);
 	SET_VIDEO_INST_IDX(pcam_inst->inst_handle, pcam_inst->my_index);
 	pcam_inst->pcam->dev_inst_map[pcam_inst->image_mode] = pcam_inst;
 	pcam_inst->path = msm_vidbuf_get_path(pcam_inst->image_mode);
+	if (pcam_inst->pcam->sdata->sensor_type == BAYER_SENSOR)
+		is_bayer_sensor = 1;
 	rc = msm_cam_server_config_interface_map(pcam_inst->image_mode,
-			pcam_inst->pcam->mctl_handle);
-	D("%spath=%d,rc=%d\n", __func__,
+			pcam_inst->pcam->mctl_handle, pcam_inst->pcam->vnode_id,
+			is_bayer_sensor);
+	D("%s path=%d, rc=%d\n", __func__,
 		pcam_inst->path, rc);
 	return rc;
 }
@@ -1149,6 +1154,7 @@
 
 	CLR_VIDEO_INST_IDX(pcam_inst->inst_handle);
 	CLR_IMG_MODE(pcam_inst->inst_handle);
+	CLR_DEVID_MODE(pcam_inst->inst_handle);
 	mutex_unlock(&pcam_inst->inst_lock);
 	mutex_destroy(&pcam_inst->inst_lock);
 	kfree(pcam_inst);
diff --git a/drivers/media/video/msm/msm.h b/drivers/media/video/msm/msm.h
index e4925ad..1e1b4ae 100644
--- a/drivers/media/video/msm/msm.h
+++ b/drivers/media/video/msm/msm.h
@@ -515,12 +515,14 @@
 };
 
 struct interface_map {
-	/* The interafce a particular stream belongs to.
+	/* The interface a particular stream belongs to.
 	 * PIX0, RDI0, RDI1, or RDI2
 	 */
 	int interface;
-	/* The handle of the mctl intstance interface runs on */
+	/* The handle of the mctl instance, interface runs on */
 	uint32_t mctl_handle;
+	int vnode_id;
+	int is_bayer_sensor;
 };
 
 /* abstract camera server device for all sensor successfully probed*/
@@ -539,6 +541,8 @@
 	struct msm_cam_config_dev_info config_info;
 	/* active working camera device - only one allowed at this time*/
 	struct msm_cam_v4l2_device *pcam_active[MAX_NUM_ACTIVE_CAMERA];
+	/* save the opened pcam for finding the mctl when doing buf lookup */
+	struct msm_cam_v4l2_device *opened_pcam[MAX_NUM_ACTIVE_CAMERA];
 	/* number of camera devices opened*/
 	atomic_t number_pcam_active;
 	struct v4l2_queue_util server_command_queue;
diff --git a/drivers/media/video/msm/msm_isp.c b/drivers/media/video/msm/msm_isp.c
index 83f762c..2613986 100644
--- a/drivers/media/video/msm/msm_isp.c
+++ b/drivers/media/video/msm/msm_isp.c
@@ -640,6 +640,7 @@
 {
 	struct msm_vfe_cfg_cmd cfgcmd;
 	int rc = 0;
+	v4l2_set_subdev_hostdata(sd, mctl);
 	switch (cmd) {
 	case MSM_CAM_IOCTL_STATS_REQBUF: {
 		struct msm_stats_reqbuf reqbuf;
diff --git a/drivers/media/video/msm/msm_mctl.c b/drivers/media/video/msm/msm_mctl.c
index 60f08ce..c94da2a 100644
--- a/drivers/media/video/msm/msm_mctl.c
+++ b/drivers/media/video/msm/msm_mctl.c
@@ -449,10 +449,11 @@
 		break;
 			/* ISFIF config*/
 	case MSM_CAM_IOCTL_AXI_CONFIG:
-		if (p_mctl->axi_sdev)
+		if (p_mctl->axi_sdev) {
+			v4l2_set_subdev_hostdata(p_mctl->axi_sdev, p_mctl);
 			rc = v4l2_subdev_call(p_mctl->axi_sdev, core, ioctl,
 				VIDIOC_MSM_AXI_CFG, (void __user *)arg);
-		else
+		} else
 			rc = p_mctl->isp_config(p_mctl, cmd, arg);
 		break;
 	case MSM_CAM_IOCTL_ISPIF_IO_CFG:
@@ -478,6 +479,22 @@
 				core, ioctl, VIDIOC_MSM_CSID_CFG, argp);
 		break;
 
+	case MSM_CAM_IOCTL_AXI_INIT:
+		if (p_mctl->axi_sdev) {
+			v4l2_set_subdev_hostdata(p_mctl->axi_sdev, p_mctl);
+			rc = v4l2_subdev_call(p_mctl->axi_sdev, core, ioctl,
+				VIDIOC_MSM_AXI_INIT, (void __user *)arg);
+		}
+		break;
+
+	case MSM_CAM_IOCTL_AXI_RELEASE:
+		if (p_mctl->axi_sdev) {
+			v4l2_set_subdev_hostdata(p_mctl->axi_sdev, p_mctl);
+			rc = v4l2_subdev_call(p_mctl->axi_sdev, core, ioctl,
+				VIDIOC_MSM_AXI_RELEASE, NULL);
+		}
+		break;
+
 	default:
 		/* ISP config*/
 		D("%s:%d: go to default. Calling msm_isp_config\n",
@@ -575,7 +592,6 @@
 	struct msm_sensor_ctrl_t *s_ctrl = get_sctrl(p_mctl->sensor_sdev);
 	struct msm_camera_sensor_info *sinfo =
 		(struct msm_camera_sensor_info *) s_ctrl->sensordata;
-
 	v4l2_subdev_call(p_mctl->sensor_sdev, core, ioctl,
 		VIDIOC_MSM_SENSOR_RELEASE, NULL);
 
@@ -590,6 +606,7 @@
 	}
 
 	if (p_mctl->axi_sdev) {
+		v4l2_set_subdev_hostdata(p_mctl->axi_sdev, p_mctl);
 		v4l2_subdev_call(p_mctl->axi_sdev, core, ioctl,
 			VIDIOC_MSM_AXI_RELEASE, NULL);
 	}
@@ -899,6 +916,7 @@
 	pcam->mctl_node.dev_inst[pcam_inst->my_index] = NULL;
 	msm_destroy_v4l2_event_queue(&pcam_inst->eventHandle);
 	CLR_MCTLPP_INST_IDX(pcam_inst->inst_handle);
+	CLR_DEVID_MODE(pcam_inst->inst_handle);
 	CLR_IMG_MODE(pcam_inst->inst_handle);
 	mutex_unlock(&pcam_inst->inst_lock);
 	mutex_destroy(&pcam_inst->inst_lock);
@@ -1477,18 +1495,30 @@
 				struct v4l2_streamparm *a)
 {
 	int rc = 0;
+	int is_bayer_sensor = 0;
+	struct msm_cam_media_controller *pmctl = NULL;
 	struct msm_cam_v4l2_dev_inst *pcam_inst;
 	pcam_inst = container_of(f->private_data,
 		struct msm_cam_v4l2_dev_inst, eventHandle);
 	pcam_inst->image_mode = (a->parm.capture.extendedmode & 0x7F);
+
+	pmctl = msm_cam_server_get_mctl(pcam_inst->pcam->mctl_handle);
+	if (!pmctl) {
+		pr_err("%s: invalid mctl controller", __func__);
+		return -EINVAL;
+	}
+	/* save msm_dev node idx for subdev notify lookup */
+	SET_DEVID_MODE(pcam_inst->inst_handle, pmctl->pcam_ptr->vnode_id);
 	SET_IMG_MODE(pcam_inst->inst_handle, pcam_inst->image_mode);
 	SET_MCTLPP_INST_IDX(pcam_inst->inst_handle, pcam_inst->my_index);
 	pcam_inst->pcam->mctl_node.dev_inst_map[pcam_inst->image_mode] =
 		pcam_inst;
 	pcam_inst->path = msm_mctl_vidbuf_get_path(pcam_inst->image_mode);
-
+	if (pcam_inst->pcam->sdata->sensor_type == BAYER_SENSOR)
+		is_bayer_sensor = 1;
 	rc = msm_cam_server_config_interface_map(pcam_inst->image_mode,
-			pcam_inst->pcam->mctl_handle);
+			pcam_inst->pcam->mctl_handle,
+			pcam_inst->pcam->vnode_id, is_bayer_sensor);
 	D("%s path=%d, image mode = %d rc=%d\n", __func__,
 		pcam_inst->path, pcam_inst->image_mode, rc);
 	return rc;
diff --git a/drivers/media/video/msm/sensors/msm_sensor.c b/drivers/media/video/msm/sensors/msm_sensor.c
index 03d666f..999783e 100644
--- a/drivers/media/video/msm/sensors/msm_sensor.c
+++ b/drivers/media/video/msm/sensors/msm_sensor.c
@@ -86,7 +86,10 @@
 			output_settings[s_ctrl->curr_res].vt_pixel_clk /
 			s_ctrl->curr_frame_length_lines /
 			s_ctrl->curr_line_length_pclk;
-		delay = (1000 * s_ctrl->wait_num_frames) / fps / Q10;
+		if (fps == 0)
+			delay = s_ctrl->min_delay;
+		else
+			delay = (1000 * s_ctrl->wait_num_frames) / fps / Q10;
 	}
 	CDBG("%s fps = %ld, delay = %d, min_delay %d\n", __func__, fps,
 		delay, s_ctrl->min_delay);
diff --git a/drivers/media/video/msm/sensors/ov5647_v4l2.c b/drivers/media/video/msm/sensors/ov5647_v4l2.c
index 79aa7aa..eb6a8b0 100644
--- a/drivers/media/video/msm/sensors/ov5647_v4l2.c
+++ b/drivers/media/video/msm/sensors/ov5647_v4l2.c
@@ -159,7 +159,7 @@
 
 static struct msm_camera_i2c_reg_conf ov5647_zsl_settings[] = {
 	{0x3035, 0x21},
-	{0x3036, 0x2f},
+	{0x3036, 0x4f},
 	{0x3821, 0x06},
 	{0x3820, 0x00},
 	{0x3612, 0x0b},
diff --git a/drivers/media/video/msm/server/msm_cam_server.c b/drivers/media/video/msm/server/msm_cam_server.c
index db83621..bb9a9b7 100644
--- a/drivers/media/video/msm/server/msm_cam_server.c
+++ b/drivers/media/video/msm/server/msm_cam_server.c
@@ -109,13 +109,20 @@
 	v4l2_fh_exit(eventHandle);
 }
 
-int msm_cam_server_config_interface_map(u32 extendedmode, uint32_t mctl_handle)
+int msm_cam_server_config_interface_map(u32 extendedmode,
+	uint32_t mctl_handle, int vnode_id, int is_bayer_sensor)
 {
 	int i = 0;
 	int rc = 0;
 	int old_handle;
 	int interface;
 
+	if (vnode_id >= MAX_NUM_ACTIVE_CAMERA) {
+		pr_err("%s: invalid msm_dev node id = %d", __func__, vnode_id);
+		return -EINVAL;
+	}
+	D("%s: extendedmode = %d, vnode_id = %d, is_bayer_sensor = %d",
+		__func__, extendedmode, vnode_id, is_bayer_sensor);
 	switch (extendedmode) {
 	case MSM_V4L2_EXT_CAPTURE_MODE_RDI:
 		interface = RDI_0;
@@ -130,18 +137,50 @@
 		interface = PIX_0;
 		break;
 	}
+
 	for (i = 0; i < INTF_MAX; i++) {
 		if (g_server_dev.interface_map_table[i].interface ==
 							interface) {
+			if (is_bayer_sensor && interface == PIX_0) {
+				if (g_server_dev.
+					interface_map_table[i].mctl_handle &&
+					!g_server_dev.interface_map_table[i].
+						is_bayer_sensor) {
+					/* in simultaneous camera usecase
+					 * SoC does not use PIX interface */
+					g_server_dev.interface_map_table[i].
+						mctl_handle = 0;
+				}
+			}
 			old_handle =
 				g_server_dev.interface_map_table[i].mctl_handle;
 			if (old_handle == 0) {
 				g_server_dev.interface_map_table[i].mctl_handle
 					= mctl_handle;
-			} else if (old_handle != mctl_handle) {
-				pr_err("%s: interface_map[%d] was set: %d\n",
-					__func__, i, old_handle);
-				rc = -EINVAL;
+				g_server_dev.interface_map_table[i].
+					is_bayer_sensor = is_bayer_sensor;
+				g_server_dev.interface_map_table[i].vnode_id
+					= vnode_id;
+			} else {
+				if (!g_server_dev.interface_map_table[i].
+					is_bayer_sensor &&
+					(extendedmode ==
+					MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW ||
+					extendedmode ==
+					MSM_V4L2_EXT_CAPTURE_MODE_VIDEO ||
+					extendedmode ==
+					MSM_V4L2_EXT_CAPTURE_MODE_MAIN ||
+					extendedmode ==
+					MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL)) {
+					D("%s: SoC sensor, image_mode = %d",
+					__func__, extendedmode);
+					break;
+				}
+				if (old_handle != mctl_handle) {
+					pr_err("%s: iface_map[%d] is set: %d\n",
+						__func__, i, old_handle);
+					rc = -EINVAL;
+				}
 			}
 			break;
 		}
@@ -156,9 +195,10 @@
 {
 	int i;
 	for (i = 0; i < INTF_MAX; i++)
-		if (g_server_dev.interface_map_table[i].mctl_handle ==
-								mctl_handle)
-			g_server_dev.interface_map_table[i].mctl_handle = 0;
+		if (g_server_dev.interface_map_table[i].
+			mctl_handle == mctl_handle)
+			g_server_dev.interface_map_table[i].
+				mctl_handle = 0;
 }
 
 struct iommu_domain *msm_cam_server_get_domain()
@@ -181,7 +221,7 @@
 			g_server_dev.mctl[i].handle =
 				(++g_server_dev.mctl_handle_cnt) << 8 | i;
 			memset(&g_server_dev.mctl[i].mctl,
-				   0, sizeof(g_server_dev.mctl[i].mctl));
+				0, sizeof(g_server_dev.mctl[i].mctl));
 			return g_server_dev.mctl[i].handle;
 		}
 	}
@@ -245,7 +285,7 @@
 	if (copy_from_user(command, (void __user *)ioctl_ptr->ioctl_ptr,
 					   sizeof(struct msm_ctrl_cmd))) {
 		pr_err("%s: copy_from_user failed, size=%d\n",
-			   __func__, sizeof(struct msm_ctrl_cmd));
+			__func__, sizeof(struct msm_ctrl_cmd));
 		goto ctrl_cmd_done_error;
 	}
 
@@ -302,6 +342,7 @@
 				uint32_t id, struct msm_ctrl_cmd *out)
 {
 	int rc = 0;
+	uint8_t wait_count;
 	void *value;
 	struct msm_queue_cmd *rcmd;
 	struct msm_queue_cmd *event_qcmd;
@@ -369,9 +410,20 @@
 
 	/* 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));
+	/* wait event may be interrupted by sugnal,
+	 * in this case -ERESTARTSYS is returned and retry is needed.
+	 * Now we only retry once. */
+	wait_count = 2;
+	do {
+		rc = wait_event_interruptible_timeout(queue->wait,
+			!list_empty_careful(&queue->list),
+			msecs_to_jiffies(out->timeout_ms));
+		wait_count--;
+		if (rc != -ERESTARTSYS)
+			break;
+		D("%s: wait_event interrupted by signal, remain_count = %d",
+			__func__, wait_count);
+	} while (wait_count > 0);
 	D("Waiting is over for config status\n");
 	if (list_empty_careful(&queue->list)) {
 		if (!rc)
@@ -1028,6 +1080,7 @@
 	}
 	/* book keeping this camera session*/
 	ps->pcam_active[pcam->server_queue_idx] = pcam;
+	ps->opened_pcam[pcam->vnode_id] = pcam;
 	atomic_inc(&ps->number_pcam_active);
 
 	D("config pcam = 0x%p\n", pcam);
@@ -1053,7 +1106,7 @@
 
 	atomic_dec(&ps->number_pcam_active);
 	ps->pcam_active[pcam->server_queue_idx] = NULL;
-
+	ps->opened_pcam[pcam->vnode_id] = NULL;
 	for (i = 0; i < INTF_MAX; i++) {
 		if (ps->interface_map_table[i].mctl_handle ==
 			pcam->mctl_handle)
@@ -1562,7 +1615,6 @@
 {
 	int i;
 	uint32_t interface;
-
 	switch (notification) {
 	case NOTIFY_ISP_MSG_EVT:
 		if (((struct isp_msg_event *)arg)->msg_id ==
@@ -1587,14 +1639,28 @@
 	case NOTIFY_VFE_BUF_EVT: {
 		struct msm_vfe_resp *rp;
 		struct msm_frame_info *frame_info;
+		uint8_t vnode_id;
+
 		rp = (struct msm_vfe_resp *)arg;
 		frame_info = rp->evt_msg.data;
-		if (frame_info->path == VFE_MSG_OUTPUT_TERTIARY1)
-			interface = RDI_0;
-		else if (frame_info->path == VFE_MSG_OUTPUT_TERTIARY2)
-			interface = RDI_1;
-		else
-			interface = PIX_0;
+		if (frame_info->inst_handle) {
+			vnode_id = GET_DEVID_MODE(frame_info->inst_handle);
+			if (vnode_id < MAX_NUM_ACTIVE_CAMERA &&
+				g_server_dev.opened_pcam[vnode_id]) {
+				return g_server_dev.
+					opened_pcam[vnode_id]->mctl_handle;
+			} else {
+				pr_err("%s: cannot find mctl handle", __func__);
+				return 0;
+			}
+		} else {
+			if (frame_info->path == VFE_MSG_OUTPUT_TERTIARY1)
+				interface = RDI_0;
+			else if (frame_info->path == VFE_MSG_OUTPUT_TERTIARY2)
+				interface = RDI_1;
+			else
+				interface = PIX_0;
+		}
 		}
 		break;
 	case NOTIFY_AXI_RDI_SOF_COUNT: {
@@ -1609,7 +1675,6 @@
 		interface = PIX_0;
 		break;
 	}
-
 	for (i = 0; i < INTF_MAX; i++) {
 		if (interface == g_server_dev.interface_map_table[i].interface)
 			break;
diff --git a/drivers/media/video/msm/server/msm_cam_server.h b/drivers/media/video/msm/server/msm_cam_server.h
index d38bb98..5e39d25 100644
--- a/drivers/media/video/msm/server/msm_cam_server.h
+++ b/drivers/media/video/msm/server/msm_cam_server.h
@@ -69,5 +69,5 @@
 int msm_cam_server_update_irqmap(
 	struct msm_cam_server_irqmap_entry *entry);
 int msm_cam_server_config_interface_map(u32 extendedmode,
-	uint32_t mctl_handle);
+	uint32_t mctl_handle, int vnode_id, int is_bayer_sensor);
 #endif /* _MSM_CAM_SERVER_H */
diff --git a/drivers/media/video/msm/vfe/msm_vfe32.c b/drivers/media/video/msm/vfe/msm_vfe32.c
index 2a9c186..6e22388 100644
--- a/drivers/media/video/msm/vfe/msm_vfe32.c
+++ b/drivers/media/video/msm/vfe/msm_vfe32.c
@@ -412,28 +412,166 @@
 	}
 }
 
+static void axi_enable_wm_irq(struct vfe_share_ctrl_t *share_ctrl)
+{
+	uint32_t irq_mask, irq_comp_mask = 0;
+	uint16_t vfe_output_mode =
+		share_ctrl->outpath.output_mode &
+			~(VFE32_OUTPUT_MODE_TERTIARY1|
+			VFE32_OUTPUT_MODE_TERTIARY2);
+
+	if (vfe_output_mode)
+		irq_comp_mask =
+		msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_COMP_MASK);
+	irq_mask = msm_camera_io_r(share_ctrl->vfebase +
+				VFE_IRQ_MASK_0);
+
+	if (share_ctrl->outpath.output_mode &
+			VFE32_OUTPUT_MODE_PRIMARY) {
+		if (share_ctrl->current_mode == VFE_OUTPUTS_RAW)
+			irq_comp_mask |= (
+				0x1 << share_ctrl->outpath.out0.ch0);
+		else
+			irq_comp_mask |= (
+				0x1 << share_ctrl->outpath.out0.ch0 |
+				0x1 << share_ctrl->outpath.out0.ch1);
+		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+	} else if (share_ctrl->outpath.output_mode &
+			   VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+		irq_comp_mask |= (
+			0x1 << share_ctrl->outpath.out0.ch0 |
+			0x1 << share_ctrl->outpath.out0.ch1 |
+			0x1 << share_ctrl->outpath.out0.ch2);
+		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+	}
+	if (share_ctrl->outpath.output_mode &
+			VFE32_OUTPUT_MODE_SECONDARY) {
+		irq_comp_mask |= (
+			0x1 << (share_ctrl->outpath.out1.ch0 + 8) |
+			0x1 << (share_ctrl->outpath.out1.ch1 + 8));
+		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+	} else if (share_ctrl->outpath.output_mode &
+			VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+		irq_comp_mask |= (
+			0x1 << (share_ctrl->outpath.out1.ch0 + 8) |
+			0x1 << (share_ctrl->outpath.out1.ch1 + 8) |
+			0x1 << (share_ctrl->outpath.out1.ch2 + 8));
+		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+	}
+
+	if (share_ctrl->outpath.output_mode &
+		VFE32_OUTPUT_MODE_TERTIARY1) {
+		irq_mask |= (0x1 << (share_ctrl->outpath.out2.ch0 +
+			VFE_WM_OFFSET));
+	}
+
+	if (share_ctrl->outpath.output_mode &
+		VFE32_OUTPUT_MODE_TERTIARY2) {
+		irq_mask |= (0x1 << (share_ctrl->outpath.out3.ch0 +
+			VFE_WM_OFFSET));
+	}
+
+	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+	if (vfe_output_mode)
+		msm_camera_io_w(irq_comp_mask,
+			share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
+}
+
+static void axi_disable_wm_irq(struct vfe_share_ctrl_t *share_ctrl,
+	uint16_t output_mode)
+{
+	uint32_t irq_mask, irq_comp_mask = 0;
+	uint16_t vfe_output_mode =
+		output_mode &
+			~(VFE32_OUTPUT_MODE_TERTIARY1|
+			VFE32_OUTPUT_MODE_TERTIARY2);
+	if (vfe_output_mode)
+		irq_comp_mask =
+		msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_COMP_MASK);
+	irq_mask = msm_camera_io_r(share_ctrl->vfebase +
+				VFE_IRQ_MASK_0);
+
+	if (output_mode &
+			VFE32_OUTPUT_MODE_PRIMARY) {
+		irq_comp_mask &= ~(
+			0x1 << share_ctrl->outpath.out0.ch0 |
+			0x1 << share_ctrl->outpath.out0.ch1);
+		irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+	} else if (output_mode &
+			   VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+		irq_comp_mask &= ~(
+			0x1 << share_ctrl->outpath.out0.ch0 |
+			0x1 << share_ctrl->outpath.out0.ch1 |
+			0x1 << share_ctrl->outpath.out0.ch2);
+		irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+	}
+	if (output_mode &
+			VFE32_OUTPUT_MODE_SECONDARY) {
+		irq_comp_mask &= ~(
+			0x1 << (share_ctrl->outpath.out1.ch0 + 8) |
+			0x1 << (share_ctrl->outpath.out1.ch1 + 8));
+		irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+	} else if (output_mode &
+			VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+		irq_comp_mask &= ~(
+			0x1 << (share_ctrl->outpath.out1.ch0 + 8) |
+			0x1 << (share_ctrl->outpath.out1.ch1 + 8) |
+			0x1 << (share_ctrl->outpath.out1.ch2 + 8));
+		irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+	}
+	if (output_mode &
+			VFE32_OUTPUT_MODE_TERTIARY1) {
+			irq_mask &= ~(0x1 << (share_ctrl->outpath.out2.ch0 +
+				VFE_WM_OFFSET));
+	}
+	if (output_mode &
+		VFE32_OUTPUT_MODE_TERTIARY2) {
+		irq_mask &= ~(0x1 << (share_ctrl->outpath.out3.ch0 +
+			VFE_WM_OFFSET));
+	}
+	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+				VFE_IRQ_MASK_0);
+	if (vfe_output_mode)
+		msm_camera_io_w(irq_comp_mask,
+			share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
+}
+
 static void axi_enable_irq(struct vfe_share_ctrl_t *share_ctrl)
 {
 	uint32_t irq_mask, irq_mask1;
-	uint16_t vfe_operation_mode =
+	uint32_t vfe_mode =
 		share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
 			VFE_OUTPUTS_RDI1);
-	irq_mask1 =
-		msm_camera_io_r(share_ctrl->vfebase +
+
+	if (share_ctrl->axi_ref_cnt == 1) {
+		irq_mask1 =
+			msm_camera_io_r(share_ctrl->vfebase +
+				VFE_IRQ_MASK_1);
+
+		irq_mask1 |= VFE_IMASK_WHILE_STOPPING_1;
+			msm_camera_io_w(irq_mask1, share_ctrl->vfebase +
+				VFE_IRQ_MASK_1);
+	}
+
+	if (share_ctrl->current_mode & (VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI1)) {
+		irq_mask1 =
+			msm_camera_io_r(share_ctrl->vfebase +
+				VFE_IRQ_MASK_1);
+
+		if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0)
+			irq_mask1 |= VFE_IRQ_STATUS1_RDI0_REG_UPDATE_MASK;
+
+		if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1)
+			irq_mask1 |= VFE_IRQ_STATUS1_RDI1_REG_UPDATE_MASK;
+
+		msm_camera_io_w(irq_mask1, share_ctrl->vfebase +
 			VFE_IRQ_MASK_1);
+	}
 
-	irq_mask1 |= VFE_IMASK_WHILE_STOPPING_1;
-
-	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0)
-		irq_mask1 |= VFE_IRQ_STATUS1_RDI0_REG_UPDATE_MASK;
-
-	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1)
-		irq_mask1 |= VFE_IRQ_STATUS1_RDI1_REG_UPDATE_MASK;
-
-	msm_camera_io_w(irq_mask1, share_ctrl->vfebase +
-		VFE_IRQ_MASK_1);
-
-	if (vfe_operation_mode) {
+	if (vfe_mode) {
 		irq_mask =
 		msm_camera_io_r(share_ctrl->vfebase +
 			VFE_IRQ_MASK_0);
@@ -449,37 +587,39 @@
 	atomic_set(&share_ctrl->handle_common_irq, 1);
 }
 
-static void axi_disable_irq(struct vfe_share_ctrl_t *share_ctrl)
+static void axi_disable_irq(struct vfe_share_ctrl_t *share_ctrl,
+	uint32_t mode)
 {
 
 	/* disable all interrupts.  */
 
-	uint32_t irq_mask, irq_mask1;
-	uint16_t vfe_operation_mode =
-		share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
-			VFE_OUTPUTS_RDI1);
+	uint32_t irq_mask = 0, irq_mask1 = 0, clear_mask1 = 0;
+	uint32_t vfe_mode =
+		(mode & ~(VFE_OUTPUTS_RDI0|
+			VFE_OUTPUTS_RDI1));
 
-	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
+	if (mode & (VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI1)) {
 		irq_mask1 =
-		msm_camera_io_r(share_ctrl->vfebase +
-			VFE_IRQ_MASK_1);
-		irq_mask1 &= ~(VFE_IRQ_STATUS1_RDI0_REG_UPDATE_MASK);
+			msm_camera_io_r(share_ctrl->vfebase +
+				VFE_IRQ_MASK_1);
+
+		if (mode & VFE_OUTPUTS_RDI0) {
+			irq_mask1 &= ~(VFE_IRQ_STATUS1_RDI0_REG_UPDATE_MASK);
+			clear_mask1 |= VFE_IRQ_STATUS1_RDI0_REG_UPDATE_MASK;
+		}
+
+		if (mode & VFE_OUTPUTS_RDI1) {
+			irq_mask1 &= ~(VFE_IRQ_STATUS1_RDI1_REG_UPDATE_MASK);
+			clear_mask1 |= VFE_IRQ_STATUS1_RDI1_REG_UPDATE_MASK;
+		}
+
 		msm_camera_io_w(irq_mask1, share_ctrl->vfebase +
 			VFE_IRQ_MASK_1);
-		msm_camera_io_w(VFE_IRQ_STATUS1_RDI0_REG_UPDATE_MASK,
+		msm_camera_io_w(clear_mask1,
 			share_ctrl->vfebase + VFE_IRQ_CLEAR_1);
 	}
-	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
-		irq_mask1 =
-		msm_camera_io_r(share_ctrl->vfebase +
-			VFE_IRQ_MASK_1);
-		irq_mask1 &= ~(VFE_IRQ_STATUS1_RDI1_REG_UPDATE_MASK);
-		msm_camera_io_w(irq_mask1, share_ctrl->vfebase +
-			VFE_IRQ_MASK_1);
-		msm_camera_io_w(VFE_IRQ_STATUS1_RDI1_REG_UPDATE_MASK,
-			share_ctrl->vfebase + VFE_IRQ_CLEAR_1);
-	}
-	if (vfe_operation_mode) {
+
+	if (vfe_mode) {
 		atomic_set(&share_ctrl->vstate, 0);
 		irq_mask =
 		msm_camera_io_r(share_ctrl->vfebase +
@@ -492,7 +632,7 @@
 		msm_camera_io_w(irq_mask, share_ctrl->vfebase +
 			VFE_IRQ_MASK_0);
 	}
-
+	/*Dont Disable for concurrent*/
 	if (share_ctrl->axi_ref_cnt == 1) {
 		atomic_set(&share_ctrl->handle_common_irq, 0);
 		msm_camera_io_w(VFE_DISABLE_ALL_IRQS,
@@ -517,11 +657,14 @@
 
 	/* in either continuous or snapshot mode, stop command can be issued
 	 * at any time. stop camif immediately. */
-	msm_camera_io_w(CAMIF_COMMAND_STOP_IMMEDIATELY,
-		vfe32_ctrl->share_ctrl->vfebase + VFE_CAMIF_COMMAND);
+	if (!vfe32_ctrl->share_ctrl->dual_enabled)
+		msm_camera_io_w_mb(CAMIF_COMMAND_STOP_IMMEDIATELY,
+			vfe32_ctrl->share_ctrl->vfebase + VFE_CAMIF_COMMAND);
+	else
+		msm_camera_io_w(CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY,
+			vfe32_ctrl->share_ctrl->vfebase + VFE_CAMIF_COMMAND);
 	vfe32_ctrl->share_ctrl->operation_mode &=
-		~(vfe32_ctrl->share_ctrl->current_mode);
-	vfe32_ctrl->share_ctrl->current_mode = 0;
+		(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI1);
 }
 
 static void vfe32_subdev_notify(int id, int path, uint32_t inst_handle,
@@ -630,8 +773,6 @@
 		V32_AXI_BUS_CFG_LEN);
 	axi_cfg += V32_AXI_BUS_CFG_LEN/4;
 	for (i = 0; i < ARRAY_SIZE(vfe32_AXI_WM_CFG); i++) {
-		msm_camera_io_w(*axi_cfg,
-			axi_ctrl->share_ctrl->vfebase+vfe32_AXI_WM_CFG[i]);
 		axi_cfg += 3;
 		msm_camera_io_memcpy(
 			axi_ctrl->share_ctrl->vfebase+vfe32_AXI_WM_CFG[i]+12,
@@ -654,6 +795,33 @@
 }
 
 static void axi_reset_internal_variables(
+	struct axi_ctrl_t *axi_ctrl,
+	struct msm_camera_vfe_params_t vfe_params)
+{
+	if (vfe_params.operation_mode & VFE_OUTPUTS_RDI0) {
+		atomic_set(&axi_ctrl->share_ctrl->rdi0_update_ack_pending, 0);
+		axi_ctrl->share_ctrl->rdi0_capture_count = -1;
+		axi_ctrl->share_ctrl->outpath.out2.capture_cnt = -1;
+		axi_ctrl->share_ctrl->rdi0FrameId = 0;
+		axi_ctrl->share_ctrl->comp_output_mode &=
+			~VFE32_OUTPUT_MODE_TERTIARY1;
+		axi_ctrl->share_ctrl->operation_mode &=
+			~(VFE_OUTPUTS_RDI0);
+	}
+
+	if (vfe_params.operation_mode & VFE_OUTPUTS_RDI1) {
+		atomic_set(&axi_ctrl->share_ctrl->rdi1_update_ack_pending, 0);
+		axi_ctrl->share_ctrl->rdi1_capture_count = -1;
+		axi_ctrl->share_ctrl->outpath.out3.capture_cnt = -1;
+		axi_ctrl->share_ctrl->rdi1FrameId = 0;
+		axi_ctrl->share_ctrl->comp_output_mode &=
+			~VFE32_OUTPUT_MODE_TERTIARY2;
+		axi_ctrl->share_ctrl->operation_mode &=
+			~(VFE_OUTPUTS_RDI1);
+	}
+}
+
+static void axi_global_reset_internal_variables(
 	struct axi_ctrl_t *axi_ctrl)
 {
 	unsigned long flags;
@@ -687,6 +855,12 @@
 	axi_ctrl->share_ctrl->outpath.output_mode = 0;
 	axi_ctrl->share_ctrl->comp_output_mode = 0;
 	axi_ctrl->share_ctrl->vfe_capture_count = 0;
+	axi_ctrl->share_ctrl->rdi0_capture_count = -1;
+	axi_ctrl->share_ctrl->rdi1_capture_count = -1;
+	axi_ctrl->share_ctrl->outpath.out0.capture_cnt = -1;
+	axi_ctrl->share_ctrl->outpath.out1.capture_cnt = -1;
+	axi_ctrl->share_ctrl->outpath.out2.capture_cnt = -1;
+	axi_ctrl->share_ctrl->outpath.out3.capture_cnt = -1;
 
 	/* this is unsigned 32 bit integer. */
 	axi_ctrl->share_ctrl->vfeFrameId = 0;
@@ -695,6 +869,7 @@
 	axi_ctrl->share_ctrl->rdi2FrameId = 0;
 }
 
+
 static void vfe32_program_dmi_cfg(
 	enum VFE32_DMI_RAM_SEL bankSel,
 	struct vfe32_ctrl_type *vfe32_ctrl)
@@ -833,6 +1008,17 @@
 static void vfe32_reset_internal_variables(
 	struct vfe32_ctrl_type *vfe32_ctrl)
 {
+	unsigned long flags;
+	spin_lock_irqsave(&vfe32_ctrl->share_ctrl->update_ack_lock,
+		flags);
+	vfe32_ctrl->share_ctrl->update_ack_pending = FALSE;
+	spin_unlock_irqrestore(&vfe32_ctrl->share_ctrl->update_ack_lock,
+		flags);
+	vfe32_ctrl->share_ctrl->vfe_capture_count = 0;
+	/* this is unsigned 32 bit integer. */
+	vfe32_ctrl->share_ctrl->vfeFrameId = 0;
+	vfe32_ctrl->share_ctrl->update_counter = 0;
+
 	/* Stats control variables. */
 	memset(&(vfe32_ctrl->afbfStatsControl), 0,
 		sizeof(struct vfe_stats_control));
@@ -854,6 +1040,13 @@
 
 	memset(&(vfe32_ctrl->csStatsControl), 0,
 		sizeof(struct vfe_stats_control));
+	vfe32_ctrl->share_ctrl->outpath.out0.capture_cnt = -1;
+	vfe32_ctrl->share_ctrl->outpath.out1.capture_cnt = -1;
+	vfe32_ctrl->share_ctrl->recording_state = VFE_STATE_IDLE;
+	vfe32_ctrl->share_ctrl->liveshot_state = VFE_STATE_IDLE;
+
+	atomic_set(&vfe32_ctrl->share_ctrl->vstate, 0);
+	atomic_set(&vfe32_ctrl->share_ctrl->pix0_update_ack_pending, 0);
 
 	vfe32_ctrl->frame_skip_cnt = 31;
 	vfe32_ctrl->frame_skip_pattern = 0xffffffff;
@@ -878,6 +1071,11 @@
 
 	msm_camera_io_w(irq_mask, vfe32_ctrl->share_ctrl->vfebase +
 		VFE_IRQ_MASK_0);
+	vfe32_ctrl->share_ctrl->operation_mode &=
+		(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI1);
+	vfe32_ctrl->share_ctrl->comp_output_mode &=
+			(VFE32_OUTPUT_MODE_TERTIARY1|
+			VFE32_OUTPUT_MODE_TERTIARY2);
 
 	/* enable reset_ack interrupt.  */
 	irq_mask1 = msm_camera_io_r(
@@ -892,9 +1090,15 @@
 			&vfe32_ctrl->share_ctrl->reset_complete);
 }
 
-static int axi_reset(struct axi_ctrl_t *axi_ctrl)
+static int axi_reset(struct axi_ctrl_t *axi_ctrl,
+	struct msm_camera_vfe_params_t vfe_params)
 {
-	axi_reset_internal_variables(axi_ctrl);
+	int rc = 0;
+	if (vfe_params.skip_reset) {
+		axi_reset_internal_variables(axi_ctrl, vfe_params);
+		return rc;
+	}
+	axi_global_reset_internal_variables(axi_ctrl);
 	/* disable all interrupts.  vfeImaskLocal is also reset to 0
 	* to begin with. */
 	msm_camera_io_w(VFE_DISABLE_ALL_IRQS,
@@ -1256,17 +1460,11 @@
 
 static void vfe32_start_common(struct vfe32_ctrl_type *vfe32_ctrl)
 {
-	uint16_t vfe_operation_mode =
-		vfe32_ctrl->share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
-			VFE_OUTPUTS_RDI1);
 	CDBG("VFE opertaion mode = 0x%x, output mode = 0x%x\n",
-		vfe32_ctrl->share_ctrl->current_mode,
+		vfe32_ctrl->share_ctrl->operation_mode,
 		vfe32_ctrl->share_ctrl->outpath.output_mode);
-
-	if (vfe_operation_mode) {
 		msm_camera_io_w_mb(1, vfe32_ctrl->share_ctrl->vfebase +
 			VFE_CAMIF_COMMAND);
-	}
 }
 
 static int vfe32_start_recording(
@@ -2792,8 +2990,6 @@
 				goto proc_general_done;
 		}
 
-		vfe32_ctrl->share_ctrl->current_mode =
-			vfe_params.operation_mode;
 		vfe32_stop(vfe32_ctrl);
 		break;
 
@@ -3168,23 +3364,17 @@
 
 }
 
-void axi_stop_pix(struct vfe_share_ctrl_t *share_ctrl)
+void axi_stop_pix(struct vfe_share_ctrl_t *share_ctrl,
+	uint32_t vfe_mode, uint8_t cmd_type)
 {
-	uint32_t operation_mode =
-	share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
-		VFE_OUTPUTS_RDI1);
-	uint32_t irq_comp_mask, irq_mask;
 	uint32_t reg_update = 0x1;
-
-	irq_comp_mask =
-		msm_camera_io_r(share_ctrl->vfebase +
-			VFE_IRQ_COMP_MASK);
-	irq_mask = msm_camera_io_r(share_ctrl->vfebase +
-			VFE_IRQ_MASK_0);
-
-	switch (share_ctrl->cmd_type) {
+	switch (cmd_type) {
+	case AXI_CMD_RAW_CAPTURE:
+		msm_camera_io_w(0, share_ctrl->vfebase
+			+ vfe32_AXI_WM_CFG[share_ctrl->outpath.out0.ch0]);
+		break;
 	case AXI_CMD_PREVIEW: {
-		switch (operation_mode) {
+		switch (vfe_mode) {
 		case VFE_OUTPUTS_PREVIEW:
 		case VFE_OUTPUTS_PREVIEW_AND_VIDEO:
 			if (share_ctrl->comp_output_mode &
@@ -3195,11 +3385,6 @@
 				msm_camera_io_w(0, share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[share_ctrl->
 					outpath.out0.ch1]);
-				irq_comp_mask &= ~(
-					0x1 << share_ctrl->outpath.out0.ch0 |
-					0x1 << share_ctrl->outpath.out0.ch1);
-				share_ctrl->outpath.output_mode |=
-					VFE32_OUTPUT_MODE_PRIMARY;
 			} else if (share_ctrl->comp_output_mode &
 					VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
 				msm_camera_io_w(0, share_ctrl->vfebase
@@ -3211,14 +3396,7 @@
 				msm_camera_io_w(0, share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[share_ctrl->
 					outpath.out0.ch2]);
-				irq_comp_mask &= ~(
-					0x1 << share_ctrl->outpath.out0.ch0 |
-					0x1 << share_ctrl->outpath.out0.ch1 |
-					0x1 << share_ctrl->outpath.out0.ch2);
-				share_ctrl->outpath.output_mode |=
-					VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS;
 			}
-			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
 			break;
 		default:
 			if (share_ctrl->comp_output_mode &
@@ -3229,11 +3407,6 @@
 				msm_camera_io_w(0, share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[share_ctrl->
 					outpath.out1.ch1]);
-				irq_comp_mask &= ~(
-					0x1 << share_ctrl->outpath.out1.ch0 |
-					0x1 << share_ctrl->outpath.out1.ch1);
-				share_ctrl->outpath.output_mode |=
-					VFE32_OUTPUT_MODE_SECONDARY;
 			} else if (share_ctrl->comp_output_mode &
 				VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
 				msm_camera_io_w(0, share_ctrl->vfebase
@@ -3245,14 +3418,7 @@
 				msm_camera_io_w(0, share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[share_ctrl->
 					outpath.out1.ch2]);
-				irq_comp_mask &= ~(
-					0x1 << share_ctrl->outpath.out1.ch0 |
-					0x1 << share_ctrl->outpath.out1.ch1 |
-					0x1 << share_ctrl->outpath.out1.ch2);
-				share_ctrl->outpath.output_mode |=
-					VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS;
 			}
-			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
 			break;
 			}
 		}
@@ -3266,12 +3432,6 @@
 			msm_camera_io_w(0, share_ctrl->vfebase +
 				vfe32_AXI_WM_CFG[share_ctrl->
 				outpath.out0.ch1]);
-			irq_comp_mask &= ~(
-				0x1 << share_ctrl->outpath.out0.ch0 |
-				0x1 << share_ctrl->outpath.out0.ch1);
-			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
-			share_ctrl->outpath.output_mode |=
-					VFE32_OUTPUT_MODE_PRIMARY;
 		} else if (share_ctrl->comp_output_mode &
 				VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
 			msm_camera_io_w(0, share_ctrl->vfebase +
@@ -3283,13 +3443,6 @@
 			msm_camera_io_w(0, share_ctrl->vfebase +
 				vfe32_AXI_WM_CFG[share_ctrl->
 				outpath.out0.ch2]);
-			irq_comp_mask &= ~(
-				0x1 << share_ctrl->outpath.out0.ch0 |
-				0x1 << share_ctrl->outpath.out0.ch1 |
-				0x1 << share_ctrl->outpath.out0.ch2);
-			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
-			share_ctrl->outpath.output_mode |=
-					VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS;
 		}
 
 		if (share_ctrl->comp_output_mode &
@@ -3299,12 +3452,6 @@
 				outpath.out1.ch0]);
 			msm_camera_io_w(0, share_ctrl->vfebase +
 				vfe32_AXI_WM_CFG[share_ctrl->outpath.out1.ch1]);
-			irq_comp_mask &= ~(
-				0x1 << share_ctrl->outpath.out1.ch0 |
-				0x1 << share_ctrl->outpath.out1.ch1);
-			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
-			share_ctrl->outpath.output_mode |=
-					VFE32_OUTPUT_MODE_SECONDARY;
 		} else if (share_ctrl->comp_output_mode &
 			VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
 			msm_camera_io_w(0, share_ctrl->vfebase +
@@ -3313,82 +3460,63 @@
 				vfe32_AXI_WM_CFG[share_ctrl->outpath.out1.ch1]);
 			msm_camera_io_w(0, share_ctrl->vfebase +
 				vfe32_AXI_WM_CFG[share_ctrl->outpath.out1.ch2]);
-			irq_comp_mask &= ~(
-				0x1 << share_ctrl->outpath.out1.ch0 |
-				0x1 << share_ctrl->outpath.out1.ch1 |
-				0x1 << share_ctrl->outpath.out1.ch2);
-			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
-			share_ctrl->outpath.output_mode |=
-					VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS;
 		}
 		break;
 	}
 
 	msm_camera_io_w_mb(reg_update,
 		share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
-	msm_camera_io_w(irq_comp_mask,
-		share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
-			VFE_IRQ_MASK_0);
 }
 
 void axi_stop_rdi0(struct vfe_share_ctrl_t *share_ctrl)
 {
 	uint32_t reg_update = 0x2;
-	uint32_t irq_mask;
-	irq_mask = msm_camera_io_r(share_ctrl->vfebase +
-			VFE_IRQ_MASK_0);
-
-	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
-		msm_camera_io_w(0, share_ctrl->vfebase +
-			vfe32_AXI_WM_CFG[share_ctrl->outpath.out2.ch0]);
-		irq_mask &= ~(0x1 << (share_ctrl->outpath.out2.ch0 +
-				VFE_WM_OFFSET));
-	}
+	msm_camera_io_w(0, share_ctrl->vfebase +
+		vfe32_AXI_WM_CFG[share_ctrl->outpath.out2.ch0]);
 	msm_camera_io_w_mb(reg_update,
 		share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
-	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
-			VFE_IRQ_MASK_0);
 }
 
 void axi_stop_rdi1(struct vfe_share_ctrl_t *share_ctrl)
 {
 	uint32_t reg_update = 0x4;
-	uint32_t irq_mask;
-	irq_mask = msm_camera_io_r(share_ctrl->vfebase +
-			VFE_IRQ_MASK_0);
-
-	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
-		msm_camera_io_w(1, share_ctrl->vfebase +
-			vfe32_AXI_WM_CFG[share_ctrl->outpath.out3.ch0]);
-		irq_mask &= ~(0x1 << (share_ctrl->outpath.out3.ch0 +
-			VFE_WM_OFFSET));
-	}
-
+	msm_camera_io_w(0, share_ctrl->vfebase +
+		vfe32_AXI_WM_CFG[share_ctrl->outpath.out3.ch0]);
 	msm_camera_io_w_mb(reg_update,
 		share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
-	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
-			VFE_IRQ_MASK_0);
 }
 
 void axi_stop_process(struct vfe_share_ctrl_t *share_ctrl)
 {
-	uint32_t operation_mode =
+	uint32_t vfe_mode =
 	share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
 		VFE_OUTPUTS_RDI1);
 
 	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
 		axi_stop_rdi0(share_ctrl);
+		axi_disable_wm_irq(share_ctrl,
+			VFE32_OUTPUT_MODE_TERTIARY1);
 		share_ctrl->comp_output_mode &= ~VFE32_OUTPUT_MODE_TERTIARY1;
+		share_ctrl->operation_mode &=
+			~(VFE_OUTPUTS_RDI0);
 	}
 	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
 		axi_stop_rdi1(share_ctrl);
+		axi_disable_wm_irq(share_ctrl,
+			VFE32_OUTPUT_MODE_TERTIARY2);
 		share_ctrl->comp_output_mode &= ~VFE32_OUTPUT_MODE_TERTIARY2;
+		share_ctrl->operation_mode &=
+			~(VFE_OUTPUTS_RDI1);
 	}
-	if (operation_mode) {
-		axi_stop_pix(share_ctrl);
+	if (vfe_mode) {
+		uint16_t mode = share_ctrl->comp_output_mode &
+			~(VFE32_OUTPUT_MODE_TERTIARY1|
+			VFE32_OUTPUT_MODE_TERTIARY2);
+		axi_stop_pix(share_ctrl, vfe_mode, share_ctrl->cmd_type);
+		axi_disable_wm_irq(share_ctrl, mode);
 		share_ctrl->comp_output_mode &=
-				~(share_ctrl->outpath.output_mode);
+				(VFE32_OUTPUT_MODE_TERTIARY1|
+				VFE32_OUTPUT_MODE_TERTIARY2);
 	}
 }
 
@@ -3397,25 +3525,47 @@
 {
 	unsigned long flags;
 	struct vfe_share_ctrl_t *share_ctrl = vfe32_ctrl->share_ctrl;
+	if (atomic_read(
+		&share_ctrl->pix0_update_ack_pending) == 2) {
+		uint32_t vfe_mode =
+				share_ctrl->operation_mode & ~(VFE_OUTPUTS_RDI0|
+					VFE_OUTPUTS_RDI1);
 
-	if (atomic_cmpxchg(
-		&share_ctrl->pix0_update_ack_pending, 2, 0) == 2) {
-		axi_stop_pix(share_ctrl);
-		msm_camera_io_w_mb(
-				CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY,
-				share_ctrl->vfebase + VFE_CAMIF_COMMAND);
-		axi_disable_irq(share_ctrl);
-		vfe32_send_isp_msg(&vfe32_ctrl->subdev,
-			share_ctrl->vfeFrameId,
-			MSG_ID_PIX0_UPDATE_ACK);
-		share_ctrl->comp_output_mode &=
-				~(share_ctrl->outpath.output_mode);
-		share_ctrl->current_mode &=
-			(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI0);
+		if (share_ctrl->dual_enabled && !share_ctrl->update_counter) {
+			axi_stop_pix(share_ctrl, vfe_mode,
+				share_ctrl->cmd_type);
+			share_ctrl->update_counter++;
+		} else {
+			uint16_t output_mode =
+				share_ctrl->comp_output_mode &
+				~(VFE32_OUTPUT_MODE_TERTIARY1|
+				VFE32_OUTPUT_MODE_TERTIARY2);
+			share_ctrl->update_counter = 0;
+			if (!share_ctrl->dual_enabled)
+				axi_stop_pix(share_ctrl, vfe_mode,
+					share_ctrl->cmd_type);
+			axi_disable_wm_irq(share_ctrl, output_mode);
+			axi_disable_irq(share_ctrl, vfe_mode);
+			atomic_set(&share_ctrl->pix0_update_ack_pending, 0);
+			msm_camera_io_w_mb(
+					CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY,
+					share_ctrl->vfebase +
+					VFE_CAMIF_COMMAND);
+			vfe32_send_isp_msg(&vfe32_ctrl->subdev,
+				share_ctrl->vfeFrameId,
+				MSG_ID_PIX0_UPDATE_ACK);
+			share_ctrl->comp_output_mode &=
+				(VFE32_OUTPUT_MODE_TERTIARY1|
+				VFE32_OUTPUT_MODE_TERTIARY2);
+		}
 	}  else {
 		if (share_ctrl->recording_state == VFE_STATE_START_REQUESTED) {
 			if (share_ctrl->operation_mode &
 					VFE_OUTPUTS_VIDEO_AND_PREVIEW) {
+				msm_camera_io_w((
+					0x1 << share_ctrl->outpath.out0.ch0 |
+					0x1 << share_ctrl->outpath.out0.ch1),
+					share_ctrl->vfebase + VFE_BUS_CMD);
 				msm_camera_io_w(1,
 					share_ctrl->vfebase + vfe32_AXI_WM_CFG[
 					share_ctrl->outpath.out0.ch0]);
@@ -3424,6 +3574,10 @@
 					share_ctrl->outpath.out0.ch1]);
 			} else if (share_ctrl->operation_mode &
 					VFE_OUTPUTS_PREVIEW_AND_VIDEO) {
+				msm_camera_io_w((
+					0x1 << share_ctrl->outpath.out1.ch0 |
+					0x1 << share_ctrl->outpath.out1.ch1),
+					share_ctrl->vfebase + VFE_BUS_CMD);
 				msm_camera_io_w(1,
 					share_ctrl->vfebase + vfe32_AXI_WM_CFG[
 					share_ctrl->outpath.out1.ch0]);
@@ -3465,8 +3619,6 @@
 					VFE32_OUTPUT_MODE_TERTIARY2));
 			vfe32_send_isp_msg(&vfe32_ctrl->subdev,
 				share_ctrl->vfeFrameId, MSG_ID_PIX0_UPDATE_ACK);
-			share_ctrl->current_mode &=
-				(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI0);
 		} else {
 			if (share_ctrl->recording_state ==
 						VFE_STATE_STOP_REQUESTED) {
@@ -3504,6 +3656,10 @@
 			CDBG("%s enabling liveshot output\n", __func__);
 			if (share_ctrl->comp_output_mode &
 						VFE32_OUTPUT_MODE_PRIMARY) {
+				msm_camera_io_w((
+					0x1 << share_ctrl->outpath.out0.ch0 |
+					0x1 << share_ctrl->outpath.out0.ch1),
+					share_ctrl->vfebase + VFE_BUS_CMD);
 				msm_camera_io_w(1, share_ctrl->vfebase +
 					vfe32_AXI_WM_CFG[
 					share_ctrl->outpath.out0.ch0]);
@@ -3572,32 +3728,12 @@
 				/* if last frame to be captured: */
 				if (share_ctrl->vfe_capture_count == 0) {
 					/* stop the bus output: */
-					if (share_ctrl->comp_output_mode
-						& VFE32_OUTPUT_MODE_PRIMARY) {
-						msm_camera_io_w(0,
-							share_ctrl->vfebase+
-							vfe32_AXI_WM_CFG[
-							share_ctrl->
-							outpath.out0.ch0]);
-						msm_camera_io_w(0,
-							share_ctrl->vfebase+
-							vfe32_AXI_WM_CFG[
-							share_ctrl->
-							outpath.out0.ch1]);
-					}
-					if (share_ctrl->comp_output_mode &
-						VFE32_OUTPUT_MODE_SECONDARY) {
-						msm_camera_io_w(0,
-							share_ctrl->vfebase+
-							vfe32_AXI_WM_CFG[
-							share_ctrl->
-							outpath.out1.ch0]);
-						msm_camera_io_w(0,
-							share_ctrl->vfebase+
-							vfe32_AXI_WM_CFG[
-							share_ctrl->
-							outpath.out1.ch1]);
-					}
+					uint32_t vfe_mode =
+						share_ctrl->operation_mode &
+							~(VFE_OUTPUTS_RDI0|
+							VFE_OUTPUTS_RDI1);
+					axi_stop_pix(share_ctrl, vfe_mode,
+						AXI_CMD_CAPTURE);
 					msm_camera_io_w_mb
 					(CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY,
 					share_ctrl->vfebase +
@@ -3620,56 +3756,84 @@
 	struct vfe32_ctrl_type *vfe32_ctrl)
 {
 	if (atomic_cmpxchg(
-		&vfe32_ctrl->share_ctrl->rdi0_update_ack_pending, 2, 0) == 2) {
-		axi_stop_rdi0(vfe32_ctrl->share_ctrl);
-		axi_disable_irq(vfe32_ctrl->share_ctrl);
-		vfe32_send_isp_msg(&vfe32_ctrl->subdev,
-			vfe32_ctrl->share_ctrl->vfeFrameId,
-			MSG_ID_RDI0_UPDATE_ACK);
-		vfe32_ctrl->share_ctrl->comp_output_mode &=
-			~VFE32_OUTPUT_MODE_TERTIARY1;
-		vfe32_ctrl->share_ctrl->current_mode &=
-			~(VFE_OUTPUTS_RDI0);
-	}
-
-	if (atomic_cmpxchg(
 		&vfe32_ctrl->share_ctrl->rdi0_update_ack_pending, 1, 0) == 1) {
 		vfe32_ctrl->share_ctrl->comp_output_mode |=
 			VFE32_OUTPUT_MODE_TERTIARY1;
 		vfe32_send_isp_msg(&vfe32_ctrl->subdev,
-			vfe32_ctrl->share_ctrl->vfeFrameId,
+			vfe32_ctrl->share_ctrl->rdi0FrameId,
 			MSG_ID_RDI0_UPDATE_ACK);
-		vfe32_ctrl->share_ctrl->current_mode &=
+	}
+
+	if ((atomic_read(
+		&vfe32_ctrl->share_ctrl->rdi0_update_ack_pending) == 2)
+		|| (vfe32_ctrl->share_ctrl->rdi0_capture_count == 0)) {
+		axi_disable_wm_irq(vfe32_ctrl->share_ctrl,
+			VFE32_OUTPUT_MODE_TERTIARY1);
+		axi_disable_irq(vfe32_ctrl->share_ctrl, VFE_OUTPUTS_RDI0);
+		atomic_set(&vfe32_ctrl->share_ctrl->rdi0_update_ack_pending, 0);
+		vfe32_send_isp_msg(&vfe32_ctrl->subdev,
+			vfe32_ctrl->share_ctrl->rdi0FrameId,
+			MSG_ID_RDI0_UPDATE_ACK);
+
+		if (vfe32_ctrl->share_ctrl->rdi0_capture_count == 0)
+			vfe32_ctrl->share_ctrl->rdi0_capture_count = -1;
+		if (vfe32_ctrl->share_ctrl->outpath.out2.capture_cnt
+			== 0)
+			vfe32_ctrl->share_ctrl->outpath.out2.capture_cnt = -1;
+		vfe32_ctrl->share_ctrl->comp_output_mode &=
+			~VFE32_OUTPUT_MODE_TERTIARY1;
+		vfe32_ctrl->share_ctrl->operation_mode &=
 			~(VFE_OUTPUTS_RDI0);
 	}
+
+	if (vfe32_ctrl->share_ctrl->rdi0_capture_count > 0) {
+		vfe32_ctrl->share_ctrl->rdi0_capture_count--;
+		if (!vfe32_ctrl->share_ctrl->rdi0_capture_count)
+			axi_stop_rdi0(vfe32_ctrl->share_ctrl);
+	}
 }
 
 static void vfe32_process_rdi1_reg_update_irq(
 	struct vfe32_ctrl_type *vfe32_ctrl)
 {
-	if (atomic_cmpxchg(
-		&vfe32_ctrl->share_ctrl->rdi1_update_ack_pending, 2, 0) == 2) {
-		axi_stop_rdi1(vfe32_ctrl->share_ctrl);
-		axi_disable_irq(vfe32_ctrl->share_ctrl);
-		vfe32_send_isp_msg(&vfe32_ctrl->subdev,
-			vfe32_ctrl->share_ctrl->vfeFrameId,
-			MSG_ID_RDI1_UPDATE_ACK);
-			vfe32_ctrl->share_ctrl->comp_output_mode &=
-				~VFE32_OUTPUT_MODE_TERTIARY2;
-		vfe32_ctrl->share_ctrl->current_mode &=
-			~(VFE_OUTPUTS_RDI1);
-	}
 
 	if (atomic_cmpxchg(
-		&vfe32_ctrl->share_ctrl->rdi1_update_ack_pending, 1, 0) == 1) {
+		&vfe32_ctrl->share_ctrl->rdi1_update_ack_pending, 1, 0)
+				== 1) {
 		vfe32_ctrl->share_ctrl->comp_output_mode |=
 			VFE32_OUTPUT_MODE_TERTIARY2;
 		vfe32_send_isp_msg(&vfe32_ctrl->subdev,
-			vfe32_ctrl->share_ctrl->vfeFrameId,
+			vfe32_ctrl->share_ctrl->rdi1FrameId,
 			MSG_ID_RDI1_UPDATE_ACK);
-		vfe32_ctrl->share_ctrl->current_mode &=
+	}
+
+	if ((atomic_read(
+		&vfe32_ctrl->share_ctrl->rdi1_update_ack_pending) == 2)
+		|| (vfe32_ctrl->share_ctrl->rdi1_capture_count == 0)) {
+		axi_disable_wm_irq(vfe32_ctrl->share_ctrl,
+			VFE32_OUTPUT_MODE_TERTIARY2);
+		axi_disable_irq(vfe32_ctrl->share_ctrl, VFE_OUTPUTS_RDI1);
+		atomic_set(&vfe32_ctrl->share_ctrl->rdi1_update_ack_pending, 0);
+		vfe32_send_isp_msg(&vfe32_ctrl->subdev,
+			vfe32_ctrl->share_ctrl->rdi1FrameId,
+			MSG_ID_RDI1_UPDATE_ACK);
+
+		if (vfe32_ctrl->share_ctrl->rdi1_capture_count == 0)
+			vfe32_ctrl->share_ctrl->rdi1_capture_count = -1;
+		if (vfe32_ctrl->share_ctrl->outpath.out3.capture_cnt
+			== 0)
+			vfe32_ctrl->share_ctrl->outpath.out3.capture_cnt = -1;
+		vfe32_ctrl->share_ctrl->comp_output_mode &=
+			~VFE32_OUTPUT_MODE_TERTIARY2;
+		vfe32_ctrl->share_ctrl->operation_mode &=
 			~(VFE_OUTPUTS_RDI1);
 	}
+
+	if (vfe32_ctrl->share_ctrl->rdi1_capture_count > 0) {
+		vfe32_ctrl->share_ctrl->rdi1_capture_count--;
+		if (!vfe32_ctrl->share_ctrl->rdi1_capture_count)
+			axi_stop_rdi1(vfe32_ctrl->share_ctrl);
+	}
 }
 
 static void vfe32_process_reset_irq(
@@ -3714,9 +3878,18 @@
 {
 	if (vfe32_ctrl->share_ctrl->operation_mode ==
 		VFE_OUTPUTS_RAW) {
-		if (vfe32_ctrl->share_ctrl->start_ack_pending) {
-			vfe32_ctrl->share_ctrl->start_ack_pending = FALSE;
+		if (atomic_cmpxchg(
+			&vfe32_ctrl->share_ctrl->pix0_update_ack_pending,
+					1, 0) == 1) {
+			vfe32_ctrl->share_ctrl->comp_output_mode |=
+				(vfe32_ctrl->share_ctrl->outpath.output_mode
+				& ~(VFE32_OUTPUT_MODE_TERTIARY1|
+				VFE32_OUTPUT_MODE_TERTIARY2));
+			vfe32_send_isp_msg(&vfe32_ctrl->subdev,
+				vfe32_ctrl->share_ctrl->vfeFrameId,
+				MSG_ID_PIX0_UPDATE_ACK);
 		}
+
 		vfe32_ctrl->share_ctrl->vfe_capture_count--;
 		/* if last frame to be captured: */
 		if (vfe32_ctrl->share_ctrl->vfe_capture_count == 0) {
@@ -3881,7 +4054,6 @@
 	uint32_t ch0_paddr, ch1_paddr, ch2_paddr;
 	uint8_t out_bool = 0;
 	struct msm_free_buf *free_buf = NULL;
-
 	free_buf = vfe32_check_free_buffer(VFE_MSG_OUTPUT_IRQ,
 		VFE_MSG_OUTPUT_PRIMARY, axi_ctrl);
 
@@ -4058,10 +4230,12 @@
 	/* this must be rdi image output. */
 	struct msm_free_buf *free_buf = NULL;
 	/*RDI0*/
+	CDBG("rdi0 out irq\n");
 	if (axi_ctrl->share_ctrl->operation_mode & VFE_OUTPUTS_RDI0) {
 		free_buf = vfe32_check_free_buffer(VFE_MSG_OUTPUT_IRQ,
 			VFE_MSG_OUTPUT_TERTIARY1, axi_ctrl);
-		if (free_buf) {
+		if (axi_ctrl->share_ctrl->outpath.out2.capture_cnt > 0 ||
+							free_buf) {
 			ping_pong = msm_camera_io_r(axi_ctrl->
 				share_ctrl->vfebase +
 				VFE_BUS_PING_PONG_STATUS);
@@ -4074,11 +4248,14 @@
 			pr_debug("%s ch0 = 0x%x\n",
 				__func__, ch0_paddr);
 
-			/* Y channel */
-			vfe32_put_ch_addr(ping_pong,
-				axi_ctrl->share_ctrl->vfebase,
-				axi_ctrl->share_ctrl->outpath.out2.ch0,
-				free_buf->ch_paddr[0]);
+			if (free_buf)
+				vfe32_put_ch_addr(ping_pong,
+					axi_ctrl->share_ctrl->vfebase,
+					axi_ctrl->share_ctrl->outpath.out2.ch0,
+					free_buf->ch_paddr[0]);
+			if (axi_ctrl->share_ctrl->outpath.out2.capture_cnt == 1)
+				axi_ctrl->share_ctrl->
+					outpath.out2.capture_cnt = 0;
 
 			vfe_send_outmsg(axi_ctrl,
 				MSG_ID_OUTPUT_TERTIARY1, ch0_paddr,
@@ -4103,7 +4280,8 @@
 	if (axi_ctrl->share_ctrl->operation_mode & VFE_OUTPUTS_RDI1) {
 		free_buf = vfe32_check_free_buffer(VFE_MSG_OUTPUT_IRQ,
 			VFE_MSG_OUTPUT_TERTIARY2, axi_ctrl);
-		if (free_buf) {
+		if (axi_ctrl->share_ctrl->outpath.out3.capture_cnt > 0 ||
+							free_buf) {
 			ping_pong = msm_camera_io_r(axi_ctrl->
 				share_ctrl->vfebase +
 				VFE_BUS_PING_PONG_STATUS);
@@ -4115,11 +4293,15 @@
 			pr_debug("%s ch0 = 0x%x\n",
 				__func__, ch0_paddr);
 
-			/* Y channel */
-			vfe32_put_ch_addr(ping_pong,
-				axi_ctrl->share_ctrl->vfebase,
-				axi_ctrl->share_ctrl->outpath.out3.ch0,
-				free_buf->ch_paddr[0]);
+			if (free_buf)
+				vfe32_put_ch_addr(ping_pong,
+					axi_ctrl->share_ctrl->vfebase,
+					axi_ctrl->share_ctrl->outpath.out3.ch0,
+					free_buf->ch_paddr[0]);
+			if (axi_ctrl->share_ctrl->
+					outpath.out3.capture_cnt == 1)
+				axi_ctrl->share_ctrl->
+				outpath.out3.capture_cnt = 0;
 
 			vfe_send_outmsg(axi_ctrl,
 				MSG_ID_OUTPUT_TERTIARY2, ch0_paddr,
@@ -5209,6 +5391,9 @@
 	int round_rate;
 	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
 
+	if (axi_ctrl->share_ctrl->dual_enabled)
+		return rc;
+
 	round_rate = clk_round_rate(axi_ctrl->vfe_clk[0], freq);
 	if (rc < 0) {
 		pr_err("%s: clk_round_rate failed %d\n",
@@ -5233,21 +5418,22 @@
 	.core = &msm_vfe_subdev_core_ops,
 };
 
-int msm_axi_subdev_init(struct v4l2_subdev *sd)
+int msm_axi_subdev_init(struct v4l2_subdev *sd,
+	uint8_t dual_enabled)
 {
 	int rc = 0;
 	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
-	struct msm_cam_media_controller *mctl;
-	mctl = v4l2_get_subdev_hostdata(sd);
+	struct msm_cam_media_controller *mctl =
+		v4l2_get_subdev_hostdata(sd);
 	if (mctl == NULL) {
-		pr_err("%s: mctl is NULL\n", __func__);
 		rc = -EINVAL;
 		goto mctl_failed;
 	}
+
 	axi_ctrl->share_ctrl->axi_ref_cnt++;
 	if (axi_ctrl->share_ctrl->axi_ref_cnt > 1)
 		return rc;
-
+	axi_ctrl->share_ctrl->dual_enabled = dual_enabled;
 	spin_lock_init(&axi_ctrl->tasklet_lock);
 	INIT_LIST_HEAD(&axi_ctrl->tasklet_q);
 	spin_lock_init(&axi_ctrl->share_ctrl->sd_notify_lock);
@@ -5290,8 +5476,13 @@
 
 	msm_camio_bus_scale_cfg(
 		mctl->sdata->pdata->cam_bus_scale_table, S_INIT);
-	msm_camio_bus_scale_cfg(
-		mctl->sdata->pdata->cam_bus_scale_table, S_PREVIEW);
+
+	if (axi_ctrl->share_ctrl->dual_enabled)
+		msm_camio_bus_scale_cfg(
+			mctl->sdata->pdata->cam_bus_scale_table, S_DUAL);
+	else
+		msm_camio_bus_scale_cfg(
+			mctl->sdata->pdata->cam_bus_scale_table, S_PREVIEW);
 
 	if (msm_camera_io_r(
 		axi_ctrl->share_ctrl->vfebase + V32_GET_HW_VERSION_OFF) ==
@@ -5351,18 +5542,19 @@
 
 void msm_axi_subdev_release(struct v4l2_subdev *sd)
 {
-	struct msm_cam_media_controller *pmctl =
-		(struct msm_cam_media_controller *)v4l2_get_subdev_hostdata(sd);
 	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+	struct msm_cam_media_controller *pmctl =
+		v4l2_get_subdev_hostdata(sd);
+
 	if (!axi_ctrl->share_ctrl->vfebase) {
 		pr_err("%s: base address unmapped\n", __func__);
 		return;
 	}
 
-	CDBG("%s, free_irq\n", __func__);
 	axi_ctrl->share_ctrl->axi_ref_cnt--;
 	if (axi_ctrl->share_ctrl->axi_ref_cnt > 0)
 		return;
+	axi_ctrl->share_ctrl->dual_enabled = 0;
 	disable_irq(axi_ctrl->vfeirq->start);
 	tasklet_kill(&axi_ctrl->vfe32_tasklet);
 #ifdef CONFIG_MSM_IOMMU
@@ -5534,39 +5726,53 @@
 		}
 		break;
 	case AXI_CMD_CAPTURE:
-		if (axi_ctrl->share_ctrl->current_mode ==
-			VFE_OUTPUTS_JPEG_AND_THUMB ||
-		axi_ctrl->share_ctrl->current_mode ==
-			VFE_OUTPUTS_THUMB_AND_JPEG) {
+		if (vfe_mode) {
+			if (axi_ctrl->share_ctrl->current_mode ==
+				VFE_OUTPUTS_JPEG_AND_THUMB ||
+			axi_ctrl->share_ctrl->current_mode ==
+				VFE_OUTPUTS_THUMB_AND_JPEG) {
 
-			/* Configure primary channel for JPEG */
+				/* Configure primary channel for JPEG */
+				rc = configure_pingpong_buffers(
+					VFE_MSG_JPEG_CAPTURE,
+					VFE_MSG_OUTPUT_PRIMARY,
+					axi_ctrl);
+			} else {
+				/* Configure primary channel */
+				rc = configure_pingpong_buffers(
+					VFE_MSG_CAPTURE,
+					VFE_MSG_OUTPUT_PRIMARY,
+					axi_ctrl);
+			}
+			if (rc < 0) {
+				pr_err("%s error configuring pingpong buffers for primary output",
+					__func__);
+				rc = -EINVAL;
+				goto config_done;
+			}
+			/* Configure secondary channel */
 			rc = configure_pingpong_buffers(
-				VFE_MSG_JPEG_CAPTURE,
-				VFE_MSG_OUTPUT_PRIMARY,
-				axi_ctrl);
-		} else {
-			/* Configure primary channel */
+					VFE_MSG_CAPTURE,
+					VFE_MSG_OUTPUT_SECONDARY,
+					axi_ctrl);
+			if (rc < 0) {
+				pr_err("%s error configuring pingpong buffers for secondary output",
+					__func__);
+				rc = -EINVAL;
+				goto config_done;
+			}
+		}
+
+		if (axi_ctrl->share_ctrl->current_mode &
+				VFE_OUTPUTS_RDI0)
 			rc = configure_pingpong_buffers(
-				VFE_MSG_CAPTURE,
-				VFE_MSG_OUTPUT_PRIMARY,
+				VFE_MSG_CAPTURE, VFE_MSG_OUTPUT_TERTIARY1,
 				axi_ctrl);
-		}
-		if (rc < 0) {
-			pr_err("%s error configuring pingpong buffers for primary output",
-				__func__);
-			rc = -EINVAL;
-			goto config_done;
-		}
-		/* Configure secondary channel */
-		rc = configure_pingpong_buffers(
-				VFE_MSG_CAPTURE, VFE_MSG_OUTPUT_SECONDARY,
+		if (axi_ctrl->share_ctrl->current_mode &
+				VFE_OUTPUTS_RDI1)
+			rc = configure_pingpong_buffers(
+				VFE_MSG_CAPTURE, VFE_MSG_OUTPUT_TERTIARY2,
 				axi_ctrl);
-		if (rc < 0) {
-			pr_err("%s error configuring pingpong buffers for secondary output",
-				__func__);
-			rc = -EINVAL;
-			goto config_done;
-		}
 		break;
 	default:
 		rc = -EINVAL;
@@ -5580,10 +5786,9 @@
 void axi_start(struct msm_cam_media_controller *pmctl,
 	struct axi_ctrl_t *axi_ctrl, struct msm_camera_vfe_params_t vfe_params)
 {
-	uint32_t irq_comp_mask = 0, irq_mask = 0, irq_mask1 = 0;
 	int rc = 0;
 	uint32_t reg_update = 0;
-	uint16_t operation_mode =
+	uint32_t vfe_mode =
 		(axi_ctrl->share_ctrl->current_mode &
 		~(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI1));
 	rc = axi_config_buffers(axi_ctrl, vfe_params);
@@ -5592,99 +5797,77 @@
 
 	switch (vfe_params.cmd_type) {
 	case AXI_CMD_PREVIEW:
-		msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_PREVIEW);
+		if (!axi_ctrl->share_ctrl->dual_enabled)
+			msm_camio_bus_scale_cfg(
+			pmctl->sdata->pdata->cam_bus_scale_table, S_PREVIEW);
 		break;
 	case AXI_CMD_CAPTURE:
 	case AXI_CMD_RAW_CAPTURE:
-		msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_CAPTURE);
+		if (!axi_ctrl->share_ctrl->dual_enabled)
+			msm_camio_bus_scale_cfg(
+			pmctl->sdata->pdata->cam_bus_scale_table, S_CAPTURE);
 		break;
 	case AXI_CMD_RECORD:
-		msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_VIDEO);
+		if (!axi_ctrl->share_ctrl->dual_enabled)
+			msm_camio_bus_scale_cfg(
+			pmctl->sdata->pdata->cam_bus_scale_table, S_VIDEO);
 		return;
 	case AXI_CMD_ZSL:
-		msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_ZSL);
+		if (!axi_ctrl->share_ctrl->dual_enabled)
+			msm_camio_bus_scale_cfg(
+			pmctl->sdata->pdata->cam_bus_scale_table, S_ZSL);
 		break;
 	case AXI_CMD_LIVESHOT:
-		msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_LIVESHOT);
+		if (!axi_ctrl->share_ctrl->dual_enabled)
+			msm_camio_bus_scale_cfg(
+			pmctl->sdata->pdata->cam_bus_scale_table, S_LIVESHOT);
 		return;
 	default:
 		return;
 	}
-
-	irq_comp_mask =
-		msm_camera_io_r(axi_ctrl->share_ctrl->vfebase +
-			VFE_IRQ_COMP_MASK);
-	irq_mask = msm_camera_io_r(axi_ctrl->share_ctrl->vfebase +
-			VFE_IRQ_MASK_0);
-
-	if (axi_ctrl->share_ctrl->outpath.output_mode &
-			VFE32_OUTPUT_MODE_PRIMARY) {
-		if (vfe_params.cmd_type == AXI_CMD_RAW_CAPTURE)
-			irq_comp_mask |= (
-				0x1 << axi_ctrl->share_ctrl->outpath.out0.ch0);
-		else
-		irq_comp_mask |= (
-			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch0 |
-			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch1);
-		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
-	} else if (axi_ctrl->share_ctrl->outpath.output_mode &
-			   VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
-		irq_comp_mask |= (
-			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch0 |
-			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch1 |
-			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch2);
-		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
-	}
-	if (axi_ctrl->share_ctrl->outpath.output_mode &
-			VFE32_OUTPUT_MODE_SECONDARY) {
-		irq_comp_mask |= (
-			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch0 + 8) |
-			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch1 + 8));
-		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
-	} else if (axi_ctrl->share_ctrl->outpath.output_mode &
-			VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
-		irq_comp_mask |= (
-			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch0 + 8) |
-			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch1 + 8) |
-			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch2 + 8));
-		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
-	}
-	if (axi_ctrl->share_ctrl->outpath.output_mode &
-		VFE32_OUTPUT_MODE_TERTIARY1) {
-		irq_mask |= (0x1 << (axi_ctrl->share_ctrl->outpath.out2.ch0 +
-			VFE_WM_OFFSET));
-	}
-	if (axi_ctrl->share_ctrl->outpath.output_mode &
-		VFE32_OUTPUT_MODE_TERTIARY2) {
-		irq_mask |= (0x1 << (axi_ctrl->share_ctrl->outpath.out3.ch0 +
-			VFE_WM_OFFSET));
-	}
-
-	msm_camera_io_w(irq_comp_mask,
-		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-	msm_camera_io_w(irq_mask, axi_ctrl->share_ctrl->vfebase +
-			VFE_IRQ_MASK_0);
+	axi_enable_wm_irq(axi_ctrl->share_ctrl);
 
 	switch (vfe_params.cmd_type) {
+	case AXI_CMD_RAW_CAPTURE:
+		msm_camera_io_w((
+			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch0),
+			axi_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
+		msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+			+ vfe32_AXI_WM_CFG[axi_ctrl->
+			share_ctrl->outpath.out0.ch0]);
+		break;
 	case AXI_CMD_PREVIEW: {
-		switch (operation_mode) {
+		switch (vfe_mode) {
 		case VFE_OUTPUTS_PREVIEW:
 		case VFE_OUTPUTS_PREVIEW_AND_VIDEO:
 			if (axi_ctrl->share_ctrl->outpath.output_mode &
 				VFE32_OUTPUT_MODE_PRIMARY) {
+				msm_camera_io_w((
+					0x1 << axi_ctrl->share_ctrl->
+							outpath.out0.ch0 |
+					0x1 << axi_ctrl->share_ctrl->
+							outpath.out0.ch1),
+					axi_ctrl->share_ctrl->vfebase +
+							VFE_BUS_CMD);
 				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[axi_ctrl->
 					share_ctrl->outpath.out0.ch0]);
 				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[axi_ctrl->
 					share_ctrl->outpath.out0.ch1]);
+
+
 			} else if (axi_ctrl->share_ctrl->outpath.output_mode &
 					VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+				msm_camera_io_w((
+					0x1 << axi_ctrl->share_ctrl->
+							outpath.out0.ch0 |
+					0x1 << axi_ctrl->share_ctrl->
+							outpath.out0.ch1 |
+					0x1 << axi_ctrl->share_ctrl->
+							outpath.out0.ch2),
+					axi_ctrl->share_ctrl->vfebase +
+							VFE_BUS_CMD);
 				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[axi_ctrl->
 					share_ctrl->outpath.out0.ch0]);
@@ -5699,6 +5882,13 @@
 		default:
 			if (axi_ctrl->share_ctrl->outpath.output_mode &
 				VFE32_OUTPUT_MODE_SECONDARY) {
+				msm_camera_io_w((
+					0x1 << axi_ctrl->share_ctrl->
+						outpath.out1.ch0 |
+					0x1 << axi_ctrl->share_ctrl->
+						outpath.out1.ch1),
+					axi_ctrl->share_ctrl->vfebase +
+						VFE_BUS_CMD);
 				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[axi_ctrl->
 					share_ctrl->outpath.out1.ch0]);
@@ -5707,6 +5897,15 @@
 					share_ctrl->outpath.out1.ch1]);
 			} else if (axi_ctrl->share_ctrl->outpath.output_mode &
 				VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+				msm_camera_io_w((
+					0x1 << axi_ctrl->share_ctrl->
+							outpath.out1.ch0 |
+					0x1 << axi_ctrl->share_ctrl->
+							outpath.out1.ch1 |
+					0x1 << axi_ctrl->share_ctrl->
+							outpath.out1.ch2),
+					axi_ctrl->share_ctrl->vfebase +
+							VFE_BUS_CMD);
 				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
 					+ vfe32_AXI_WM_CFG[axi_ctrl->
 					share_ctrl->outpath.out1.ch0]);
@@ -5724,6 +5923,10 @@
 	default:
 		if (axi_ctrl->share_ctrl->outpath.output_mode &
 			VFE32_OUTPUT_MODE_PRIMARY) {
+			msm_camera_io_w((
+				0x1 << axi_ctrl->share_ctrl->outpath.out0.ch0 |
+				0x1 << axi_ctrl->share_ctrl->outpath.out0.ch1),
+				axi_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
 			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
 				vfe32_AXI_WM_CFG[axi_ctrl->
 				share_ctrl->outpath.out0.ch0]);
@@ -5732,6 +5935,11 @@
 				share_ctrl->outpath.out0.ch1]);
 		} else if (axi_ctrl->share_ctrl->outpath.output_mode &
 				VFE32_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+			msm_camera_io_w((
+				0x1 << axi_ctrl->share_ctrl->outpath.out0.ch0 |
+				0x1 << axi_ctrl->share_ctrl->outpath.out0.ch1 |
+				0x1 << axi_ctrl->share_ctrl->outpath.out0.ch2),
+				axi_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
 			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
 				vfe32_AXI_WM_CFG[axi_ctrl->
 				share_ctrl->outpath.out0.ch0]);
@@ -5745,6 +5953,10 @@
 
 		if (axi_ctrl->share_ctrl->outpath.output_mode &
 			VFE32_OUTPUT_MODE_SECONDARY) {
+			msm_camera_io_w((
+				0x1 << axi_ctrl->share_ctrl->outpath.out1.ch0 |
+				0x1 << axi_ctrl->share_ctrl->outpath.out1.ch1),
+				axi_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
 			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
 				vfe32_AXI_WM_CFG[axi_ctrl->
 				share_ctrl->outpath.out1.ch0]);
@@ -5753,6 +5965,11 @@
 				share_ctrl->outpath.out1.ch1]);
 		} else if (axi_ctrl->share_ctrl->outpath.output_mode &
 			VFE32_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+			msm_camera_io_w((
+				0x1 << axi_ctrl->share_ctrl->outpath.out1.ch0 |
+				0x1 << axi_ctrl->share_ctrl->outpath.out1.ch1 |
+				0x1 << axi_ctrl->share_ctrl->outpath.out1.ch2),
+				axi_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
 			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
 				vfe32_AXI_WM_CFG[axi_ctrl->
 				share_ctrl->outpath.out1.ch0]);
@@ -5765,36 +5982,47 @@
 		}
 		break;
 	}
-	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI0)
+	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
+		axi_ctrl->share_ctrl->outpath.out2.capture_cnt =
+						vfe_params.capture_count;
+		axi_ctrl->share_ctrl->rdi0_capture_count =
+						vfe_params.capture_count;
+		msm_camera_io_w((
+				0x1 << axi_ctrl->share_ctrl->outpath.out2.ch0),
+				axi_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
 		msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
 			vfe32_AXI_WM_CFG[axi_ctrl->share_ctrl->
 			outpath.out2.ch0]);
-	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI1)
+	}
+	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
+		axi_ctrl->share_ctrl->outpath.out3.capture_cnt =
+						vfe_params.capture_count;
+		axi_ctrl->share_ctrl->rdi1_capture_count =
+						vfe_params.capture_count;
+		msm_camera_io_w((
+				0x1 << axi_ctrl->share_ctrl->outpath.out3.ch0),
+				axi_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
 		msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
 			vfe32_AXI_WM_CFG[axi_ctrl->share_ctrl->
 			outpath.out3.ch0]);
+	}
 
-	irq_mask1 =
-		msm_camera_io_r(axi_ctrl->share_ctrl->vfebase +
-			VFE_IRQ_MASK_1);
+	axi_enable_irq(axi_ctrl->share_ctrl);
 
 	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
-		irq_mask1 |= VFE_IRQ_STATUS1_RDI0_REG_UPDATE_MASK;
 		if (!atomic_cmpxchg(
 			&axi_ctrl->share_ctrl->rdi0_update_ack_pending,
 				0, 1))
 			reg_update |= 0x2;
 	}
 	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
-		irq_mask1 |= VFE_IRQ_STATUS1_RDI1_REG_UPDATE_MASK;
 		if (!atomic_cmpxchg(
 			&axi_ctrl->share_ctrl->rdi1_update_ack_pending,
 				0, 1))
 			reg_update |= 0x4;
 	}
-	msm_camera_io_w(irq_mask1, axi_ctrl->share_ctrl->vfebase +
-		VFE_IRQ_MASK_1);
-	if (operation_mode) {
+
+	if (vfe_mode) {
 		if (!atomic_cmpxchg(
 			&axi_ctrl->share_ctrl->pix0_update_ack_pending,
 				0, 1))
@@ -5806,54 +6034,62 @@
 			VFE_REG_UPDATE_CMD);
 	axi_ctrl->share_ctrl->operation_mode |=
 		axi_ctrl->share_ctrl->current_mode;
-	axi_enable_irq(axi_ctrl->share_ctrl);
 }
 
 void axi_stop(struct msm_cam_media_controller *pmctl,
 	struct axi_ctrl_t *axi_ctrl, struct msm_camera_vfe_params_t vfe_params)
 {
 	uint32_t reg_update = 0;
-	uint32_t operation_mode =
+	uint32_t vfe_mode =
 	axi_ctrl->share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
 		VFE_OUTPUTS_RDI1);
-
 	switch (vfe_params.cmd_type) {
 	case AXI_CMD_PREVIEW:
 	case AXI_CMD_CAPTURE:
 	case AXI_CMD_RAW_CAPTURE:
 	case AXI_CMD_ZSL:
+		axi_ctrl->share_ctrl->cmd_type = vfe_params.cmd_type;
 		break;
 	case AXI_CMD_RECORD:
-		msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_PREVIEW);
+		if (!axi_ctrl->share_ctrl->dual_enabled)
+			msm_camio_bus_scale_cfg(
+			pmctl->sdata->pdata->cam_bus_scale_table, S_PREVIEW);
 		return;
 	case AXI_CMD_LIVESHOT:
-		msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_VIDEO);
+		if (!axi_ctrl->share_ctrl->dual_enabled)
+			msm_camio_bus_scale_cfg(
+			pmctl->sdata->pdata->cam_bus_scale_table, S_VIDEO);
 		return;
 	default:
 		return;
 	}
 
 	if (axi_ctrl->share_ctrl->stop_immediately) {
-		axi_disable_irq(axi_ctrl->share_ctrl);
+		axi_disable_irq(axi_ctrl->share_ctrl,
+			axi_ctrl->share_ctrl->current_mode);
 		axi_stop_process(axi_ctrl->share_ctrl);
 		return;
 	}
 
 	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
+		msm_camera_io_w(0, axi_ctrl->share_ctrl->vfebase +
+			vfe32_AXI_WM_CFG[axi_ctrl->share_ctrl->
+				outpath.out2.ch0]);
 		if (!atomic_cmpxchg(
 			&axi_ctrl->share_ctrl->rdi0_update_ack_pending,
 				0, 2))
 			reg_update |= 0x2;
 	}
 	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
+		msm_camera_io_w(0, axi_ctrl->share_ctrl->vfebase +
+			vfe32_AXI_WM_CFG[axi_ctrl->share_ctrl->
+				outpath.out3.ch0]);
 		if (!atomic_cmpxchg(
 			&axi_ctrl->share_ctrl->rdi1_update_ack_pending,
 				0, 2))
 			reg_update |= 0x4;
 	}
-	if (operation_mode) {
+	if (vfe_mode) {
 		if (!atomic_cmpxchg(
 			&axi_ctrl->share_ctrl->pix0_update_ack_pending,
 				0, 2))
@@ -6083,8 +6319,15 @@
 		axi_stop(pmctl, axi_ctrl, vfe_params);
 		}
 		break;
-	case CMD_AXI_RESET:
-		axi_reset(axi_ctrl);
+	case CMD_AXI_RESET: {
+		struct msm_camera_vfe_params_t vfe_params;
+		if (copy_from_user(&vfe_params,
+				(void __user *)(vfecmd.value),
+				sizeof(struct msm_camera_vfe_params_t))) {
+				return -EFAULT;
+		}
+		axi_reset(axi_ctrl, vfe_params);
+		}
 		break;
 	case CMD_AXI_ABORT:
 		if (copy_from_user(&axi_ctrl->share_ctrl->sync_abort,
@@ -6151,19 +6394,44 @@
 		if ((axi_ctrl->share_ctrl->outpath.out0.capture_cnt == 0)
 				&& (axi_ctrl->share_ctrl->outpath.out1.
 				capture_cnt == 0)) {
-			msm_camera_io_w_mb(
-				CAMIF_COMMAND_STOP_IMMEDIATELY,
-				axi_ctrl->share_ctrl->vfebase +
-				VFE_CAMIF_COMMAND);
-			axi_disable_irq(axi_ctrl->share_ctrl);
+			uint32_t mode =
+				(axi_ctrl->share_ctrl->operation_mode &
+				~(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI1));
+			uint16_t output_mode =
+			axi_ctrl->share_ctrl->comp_output_mode &
+				~(VFE32_OUTPUT_MODE_TERTIARY1|
+				VFE32_OUTPUT_MODE_TERTIARY2);
+			if (!axi_ctrl->share_ctrl->dual_enabled)
+				msm_camera_io_w_mb(
+					CAMIF_COMMAND_STOP_IMMEDIATELY,
+					axi_ctrl->share_ctrl->vfebase +
+					VFE_CAMIF_COMMAND);
+			axi_disable_wm_irq(axi_ctrl->share_ctrl, output_mode);
+			axi_disable_irq(axi_ctrl->share_ctrl, mode);
 			vfe32_send_isp_msg(&axi_ctrl->subdev,
 				axi_ctrl->share_ctrl->vfeFrameId,
 				MSG_ID_PIX0_UPDATE_ACK);
-			vfe32_send_isp_msg(&axi_ctrl->subdev,
-				axi_ctrl->share_ctrl->vfeFrameId,
-				MSG_ID_SNAPSHOT_DONE);
+			axi_ctrl->share_ctrl->outpath.out0.
+				capture_cnt = -1;
+			axi_ctrl->share_ctrl->outpath.out1.
+				capture_cnt = -1;
+			axi_ctrl->share_ctrl->comp_output_mode &=
+				(VFE32_OUTPUT_MODE_TERTIARY1|
+				VFE32_OUTPUT_MODE_TERTIARY2);
 		}
 	}
+
+	if (axi_ctrl->share_ctrl->outpath.out2.capture_cnt == 0) {
+		axi_ctrl->share_ctrl->comp_output_mode &=
+				~VFE32_OUTPUT_MODE_TERTIARY1;
+		axi_ctrl->share_ctrl->outpath.out2.capture_cnt = -1;
+	}
+
+	if (axi_ctrl->share_ctrl->outpath.out3.capture_cnt == 0) {
+		axi_ctrl->share_ctrl->comp_output_mode &=
+				~VFE32_OUTPUT_MODE_TERTIARY2;
+		axi_ctrl->share_ctrl->outpath.out3.capture_cnt = -1;
+	}
 }
 
 static int msm_axi_buf_cfg(struct v4l2_subdev *sd, void __user *arg)
@@ -6218,8 +6486,16 @@
 {
 	int rc = -ENOIOCTLCMD;
 	switch (cmd) {
-	case VIDIOC_MSM_AXI_INIT:
-		rc = msm_axi_subdev_init(sd);
+	case VIDIOC_MSM_AXI_INIT: {
+		uint8_t dual_enabled;
+		if (copy_from_user(&dual_enabled,
+				(void __user *)(arg),
+				sizeof(uint8_t))) {
+				rc = -EFAULT;
+				break;
+		}
+		rc = msm_axi_subdev_init(sd, dual_enabled);
+		}
 		break;
 	case VIDIOC_MSM_AXI_CFG:
 		rc = msm_axi_config(sd, arg);
diff --git a/drivers/media/video/msm/vfe/msm_vfe32.h b/drivers/media/video/msm/vfe/msm_vfe32.h
index 985493e..f985221 100644
--- a/drivers/media/video/msm/vfe/msm_vfe32.h
+++ b/drivers/media/video/msm/vfe/msm_vfe32.h
@@ -782,7 +782,7 @@
 	int8_t ch0;
 	int8_t ch1;
 	int8_t ch2;
-	uint32_t  capture_cnt;
+	int32_t  capture_cnt;
 	uint32_t  frame_drop_cnt;
 	struct msm_free_buf ping;
 	struct msm_free_buf pong;
@@ -959,6 +959,9 @@
 	int8_t stop_ack_pending;
 	enum vfe_output_state liveshot_state;
 	uint32_t vfe_capture_count;
+	int32_t rdi0_capture_count;
+	int32_t rdi1_capture_count;
+	uint8_t update_counter;
 
 	uint32_t operation_mode;     /* streaming or snapshot */
 	uint32_t current_mode;
@@ -969,6 +972,7 @@
 	uint8_t sync_abort;
 	uint16_t cmd_type;
 	uint8_t vfe_reset_flag;
+	uint8_t dual_enabled;
 
 	uint8_t axi_ref_cnt;
 	uint16_t comp_output_mode;
diff --git a/drivers/media/video/msm_vidc/msm_v4l2_vidc.c b/drivers/media/video/msm_vidc/msm_v4l2_vidc.c
index 3b9c958..dd2a207 100644
--- a/drivers/media/video/msm_vidc/msm_v4l2_vidc.c
+++ b/drivers/media/video/msm_vidc/msm_v4l2_vidc.c
@@ -659,7 +659,7 @@
 				plane.reserved[0] = bi->fd;
 				plane.reserved[1] = bi->buff_off;
 				plane.length = bi->size;
-				plane.m.userptr = bi->uvaddr;
+				plane.m.userptr = bi->device_addr;
 				buffer_info.m.planes = &plane;
 				buffer_info.length = 1;
 				dprintk(VIDC_DBG,
diff --git a/drivers/media/video/msm_vidc/msm_venc.c b/drivers/media/video/msm_vidc/msm_venc.c
index 20493be..6c0f224 100644
--- a/drivers/media/video/msm_vidc/msm_venc.c
+++ b/drivers/media/video/msm_vidc/msm_venc.c
@@ -21,7 +21,7 @@
 #define MSM_VENC_DVC_NAME "msm_venc_8974"
 #define DEFAULT_HEIGHT 720
 #define DEFAULT_WIDTH 1280
-#define MIN_NUM_OUTPUT_BUFFERS 2
+#define MIN_NUM_OUTPUT_BUFFERS 4
 #define MAX_NUM_OUTPUT_BUFFERS 8
 #define MIN_BIT_RATE 64000
 #define MAX_BIT_RATE 160000000
@@ -1505,7 +1505,7 @@
 	}
 	rc = vb2_dqbuf(q, b, true);
 	if (rc)
-		dprintk(VIDC_ERR, "Failed to qbuf, %d\n", rc);
+		dprintk(VIDC_DBG, "Failed to dqbuf, %d\n", rc);
 	return rc;
 }
 
diff --git a/drivers/media/video/msm_vidc/msm_vidc_common.c b/drivers/media/video/msm_vidc/msm_vidc_common.c
index ffe8c98..5b83cfb 100644
--- a/drivers/media/video/msm_vidc/msm_vidc_common.c
+++ b/drivers/media/video/msm_vidc/msm_vidc_common.c
@@ -63,7 +63,9 @@
 {
 	int num_rows = sizeof(bus_table)/(sizeof(u32));
 	int i;
-	for (i = num_rows - 1; i > 0; i--) {
+	if (!load)
+		return 0;
+	for (i = num_rows - 1; i > 1; i--) {
 		if (load >= bus_table[i])
 			break;
 	}
@@ -735,7 +737,7 @@
 		dprintk(VIDC_ERR, "Invalid args: %p\n", core);
 		return -EINVAL;
 	}
-	num_mbs_per_sec = msm_comm_get_load(core, MSM_VIDC_ENCODER);
+	num_mbs_per_sec = 2 * msm_comm_get_load(core, MSM_VIDC_ENCODER);
 	num_mbs_per_sec += msm_comm_get_load(core, MSM_VIDC_DECODER);
 	dprintk(VIDC_INFO, "num_mbs_per_sec = %d\n", num_mbs_per_sec);
 	rc = clk_set_rate(core->resources.clock[VCODEC_CLK].clk,
@@ -912,14 +914,13 @@
 		unsigned long size)
 {
 	int rc = 0;
-	unsigned long flags;
 	struct ocmem_buf *ocmem_buffer;
+	mutex_lock(&core->sync_lock);
 	if (!core || !size) {
 		dprintk(VIDC_ERR,
 			"Invalid param, core: %p, size: %lu\n", core, size);
 		return -EINVAL;
 	}
-	spin_lock_irqsave(&core->lock, flags);
 	ocmem_buffer = core->resources.ocmem.buf;
 	if (!ocmem_buffer ||
 		ocmem_buffer->len < size) {
@@ -942,22 +943,19 @@
 			size, ocmem_buffer->len);
 
 ocmem_set_failed:
-	spin_unlock_irqrestore(&core->lock, flags);
+	mutex_unlock(&core->sync_lock);
 	return rc;
 }
 
 static int msm_comm_free_ocmem(struct msm_vidc_core *core)
 {
 	int rc = 0;
-	unsigned long flags;
-	spin_lock_irqsave(&core->lock, flags);
 	if (core->resources.ocmem.buf) {
 		rc = ocmem_free(OCMEM_VIDEO, core->resources.ocmem.buf);
 		if (rc)
 			dprintk(VIDC_ERR, "Failed to free ocmem\n");
 	}
 	core->resources.ocmem.buf = NULL;
-	spin_unlock_irqrestore(&core->lock, flags);
 	return rc;
 }
 
diff --git a/drivers/media/video/msm_vidc/vidc_hal.c b/drivers/media/video/msm_vidc/vidc_hal.c
index 2b01882..12ba874 100644
--- a/drivers/media/video/msm_vidc/vidc_hal.c
+++ b/drivers/media/video/msm_vidc/vidc_hal.c
@@ -589,18 +589,19 @@
 static int vidc_hal_core_start_cpu(struct hal_device *device)
 {
 	u32 ctrl_status = 0, count = 0, rc = 0;
+	int max_tries = 100;
 	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) {
+	while (!ctrl_status && count < max_tries) {
 		ctrl_status = read_register(
 		device->hal_data->register_base_addr,
 		VIDC_CPU_CS_SCIACMDARG0);
 		usleep_range(500, 1000);
 		count++;
 	}
-	if (count >= 25)
+	if (count >= max_tries)
 		rc = -ETIME;
 	return rc;
 }
@@ -608,23 +609,33 @@
 static void set_vbif_registers(struct hal_device *device)
 {
 	write_register(device->hal_data->register_base_addr,
-			VIDC_VENUS0_VENUS_WRAPPER_VBIF_REQ_PRIORITY, 0, 0);
+			VIDC_VBIF_OUT_AXI_AOOO_EN, 0x00000FFF, 0);
 	write_register(device->hal_data->register_base_addr,
-			VIDC_VENUS0_VENUS_WRAPPER_VBIF_PRIORITY_LEVEL, 0, 0);
+			VIDC_VBIF_OUT_AXI_AOOO, 0x0FFF0FFF, 0);
 	write_register(device->hal_data->register_base_addr,
-		VIDC_VBIF_ARB_CTL, 0x30, 0);
+			VIDC_VENUS_VBIF_CLK_ON, 1, 0);
 	write_register(device->hal_data->register_base_addr,
-		VIDC_VBIF_ROUND_ROBIN_QOS_ARB, 0x1, 0);
+			VIDC_VBIF_IN_RD_LIM_CONF0, 0x10101001, 0);
 	write_register(device->hal_data->register_base_addr,
-		VIDC_VBIF_OUT_AXI_AOOO_EN, 0x00000FFF, 0);
+			VIDC_VBIF_IN_RD_LIM_CONF1, 0x10101010, 0);
 	write_register(device->hal_data->register_base_addr,
-		VIDC_VBIF_OUT_AXI_AOOO, 0x0FFF0FFF, 0);
+			VIDC_VBIF_IN_RD_LIM_CONF2, 0x10101010, 0);
 	write_register(device->hal_data->register_base_addr,
-		VIDC_VBIF_OUT_AXI_AMEMTYPE_CONF0, 0x22222222, 0);
+			VIDC_VBIF_IN_RD_LIM_CONF3, 0x00000010, 0);
 	write_register(device->hal_data->register_base_addr,
-		VIDC_VBIF_OUT_AXI_AMEMTYPE_CONF1, 0x00002222, 0);
+			VIDC_VBIF_IN_WR_LIM_CONF0, 0x1010100f, 0);
 	write_register(device->hal_data->register_base_addr,
-		VIDC_VBIF_DDR_OUT_MAX_BURST, 0x00000707, 0);
+			VIDC_VBIF_IN_WR_LIM_CONF1, 0x10101010, 0);
+	write_register(device->hal_data->register_base_addr,
+			VIDC_VBIF_IN_WR_LIM_CONF2, 0x10101010, 0);
+	write_register(device->hal_data->register_base_addr,
+			VIDC_VBIF_IN_WR_LIM_CONF3, 0x00000010, 0);
+	write_register(device->hal_data->register_base_addr,
+			VIDC_VBIF_OUT_RD_LIM_CONF0, 0x00001010, 0);
+	write_register(device->hal_data->register_base_addr,
+			VIDC_VBIF_OUT_WR_LIM_CONF0, 0x00001010, 0);
+	write_register(device->hal_data->register_base_addr,
+			VIDC_VBIF_ARB_CTL, 0x00000030, 0);
 }
 
 int vidc_hal_core_init(void *device, int domain)
diff --git a/drivers/media/video/msm_vidc/vidc_hal.h b/drivers/media/video/msm_vidc/vidc_hal.h
index 8e7c3d3..c586172 100644
--- a/drivers/media/video/msm_vidc/vidc_hal.h
+++ b/drivers/media/video/msm_vidc/vidc_hal.h
@@ -20,20 +20,6 @@
 #include "msm_smem.h"
 #include "vidc_hal_helper.h"
 
-#ifdef HAL_MSG_LOG
-#define HAL_MSG_LOW(x...)		pr_info(KERN_INFO x)
-#define HAL_MSG_MEDIUM(x...)	pr_info(KERN_INFO x)
-#define HAL_MSG_HIGH(x...)		pr_info(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
diff --git a/drivers/media/video/msm_vidc/vidc_hal_io.h b/drivers/media/video/msm_vidc/vidc_hal_io.h
index 571a053..c4b1e0c 100644
--- a/drivers/media/video/msm_vidc/vidc_hal_io.h
+++ b/drivers/media/video/msm_vidc/vidc_hal_io.h
@@ -16,13 +16,12 @@
 
 #include <linux/io.h>
 
+#define VENUS_VCODEC_SS_CLOCK_HALT     0x0000000C
+#define VENUS_VPP_CORE_SW_RESET        0x00042004
+#define VENUS_VPP_CTRL_CTRL_RESET      0x00041008
+
 #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)
@@ -99,27 +98,37 @@
 #define VIDC_WRAPPER_AXI_HALT_STATUS	(VIDC_WRAPPER_BASE_OFFS + 0x200C)
 #define VIDC_WRAPPER_CPU_CGC_DIS	(VIDC_WRAPPER_BASE_OFFS + 0x2010)
 #define VIDC_VENUS_VBIF_CLK_ON		(VIDC_VBIF_BASE_OFFS + 0x4)
-#define VIDC_VBIF_IN_RD_LIM_CONF0	(VIDC_VBIF_BASE_OFFS + 0xB0)
-#define VIDC_VBIF_IN_RD_LIM_CONF1	(VIDC_VBIF_BASE_OFFS + 0xB4)
-#define VIDC_VBIF_IN_RD_LIM_CONF2	(VIDC_VBIF_BASE_OFFS + 0xB8)
-#define VIDC_VBIF_IN_WR_LIM_CONF0	(VIDC_VBIF_BASE_OFFS + 0xC0)
-#define VIDC_VBIF_IN_WR_LIM_CONF1	(VIDC_VBIF_BASE_OFFS + 0xC4)
-#define VIDC_VBIF_IN_WR_LIM_CONF2	(VIDC_VBIF_BASE_OFFS + 0xC8)
-#define VIDC_VBIF_OUT_RD_LIM_CONF0	(VIDC_VBIF_BASE_OFFS + 0xD0)
-#define VIDC_VBIF_OUT_WR_LIM_CONF0	(VIDC_VBIF_BASE_OFFS + 0xD4)
-#define VIDC_VBIF_DDR_OUT_MAX_BURST	(VIDC_VBIF_BASE_OFFS + 0xD8)
-#define VIDC_VBIF_ARB_CTL			(VIDC_VBIF_BASE_OFFS + 0xF0)
-#define VIDC_VBIF_DDR_ARB_CONF0		(VIDC_VBIF_BASE_OFFS + 0xF4)
-#define VIDC_VBIF_DDR_ARB_CONF1		(VIDC_VBIF_BASE_OFFS + 0xF8)
-#define VIDC_VBIF_ROUND_ROBIN_QOS_ARB	(VIDC_VBIF_BASE_OFFS + 0x124)
-#define VIDC_VBIF_OUT_AXI_AOOO_EN	(VIDC_VBIF_BASE_OFFS + 0x178)
-#define VIDC_VBIF_OUT_AXI_AOOO	(VIDC_VBIF_BASE_OFFS + 0x17C)
-#define VIDC_VBIF_OUT_AXI_AMEMTYPE_CONF0 \
-	(VIDC_VBIF_BASE_OFFS + 0x160)
-#define VIDC_VBIF_OUT_AXI_AMEMTYPE_CONF1 \
-	(VIDC_VBIF_BASE_OFFS + 0x164)
+#define VIDC_VBIF_IN_RD_LIM_CONF0       (VIDC_VBIF_BASE_OFFS + 0xB0)
+#define VIDC_VBIF_IN_RD_LIM_CONF1       (VIDC_VBIF_BASE_OFFS + 0xB4)
+#define VIDC_VBIF_IN_RD_LIM_CONF2       (VIDC_VBIF_BASE_OFFS + 0xB8)
+#define VIDC_VBIF_IN_RD_LIM_CONF3       (VIDC_VBIF_BASE_OFFS + 0xBC)
+#define VIDC_VBIF_IN_WR_LIM_CONF0       (VIDC_VBIF_BASE_OFFS + 0xC0)
+#define VIDC_VBIF_IN_WR_LIM_CONF1       (VIDC_VBIF_BASE_OFFS + 0xC4)
+#define VIDC_VBIF_IN_WR_LIM_CONF2       (VIDC_VBIF_BASE_OFFS + 0xC8)
+#define VIDC_VBIF_IN_WR_LIM_CONF3       (VIDC_VBIF_BASE_OFFS + 0xCC)
+#define VIDC_VBIF_OUT_RD_LIM_CONF0      (VIDC_VBIF_BASE_OFFS + 0xD0)
+#define VIDC_VBIF_OUT_WR_LIM_CONF0      (VIDC_VBIF_BASE_OFFS + 0xD4)
+#define VIDC_VBIF_DDR_OUT_MAX_BURST     (VIDC_VBIF_BASE_OFFS + 0xD8)
+#define VIDC_VBIF_OCMEM_OUT_MAX_BURST   (VIDC_VBIF_BASE_OFFS + 0xDC)
+#define VIDC_VBIF_DDR_ARB_CONF0         (VIDC_VBIF_BASE_OFFS + 0xF4)
+#define VIDC_VBIF_DDR_ARB_CONF1         (VIDC_VBIF_BASE_OFFS + 0xF8)
+#define VIDC_VBIF_ROUND_ROBIN_QOS_ARB   (VIDC_VBIF_BASE_OFFS + 0x124)
+#define VIDC_VBIF_OUT_AXI_AOOO_EN       (VIDC_VBIF_BASE_OFFS + 0x178)
+#define VIDC_VBIF_OUT_AXI_AOOO          (VIDC_VBIF_BASE_OFFS + 0x17C)
+#define VIDC_VBIF_ARB_CTL               (VIDC_VBIF_BASE_OFFS + 0xF0)
+#define VIDC_VBIF_OUT_AXI_AMEMTYPE_CONF0 (VIDC_VBIF_BASE_OFFS + 0x160)
+#define VIDC_VBIF_OUT_AXI_AMEMTYPE_CONF1 (VIDC_VBIF_BASE_OFFS + 0x164)
+#define VIDC_VBIF_ADDR_TRANS_EN         (VIDC_VBIF_BASE_OFFS + 0xC00)
+#define VIDC_VBIF_AT_OLD_BASE           (VIDC_VBIF_BASE_OFFS + 0xC04)
+#define VIDC_VBIF_AT_OLD_HIGH           (VIDC_VBIF_BASE_OFFS + 0xC08)
+#define VIDC_VBIF_AT_NEW_BASE           (VIDC_VBIF_BASE_OFFS + 0xC10)
+#define VIDC_VBIF_AT_NEW_HIGH           (VIDC_VBIF_BASE_OFFS + 0xC18)
+
 #define VIDC_VENUS0_VENUS_WRAPPER_VBIF_REQ_PRIORITY \
 	(VIDC_WRAPPER_BASE_OFFS + 0x20)
 #define VIDC_VENUS0_VENUS_WRAPPER_VBIF_PRIORITY_LEVEL \
 	(VIDC_WRAPPER_BASE_OFFS + 0x24)
+#define VIDC_VENUS_VBIF_REQ_PRIORITY    (VIDC_WRAPPER_BASE_OFFS + 0x20)
+#define VIDC_VENUS_VBIF_PRIORITY_LEVEL  (VIDC_WRAPPER_BASE_OFFS + 0x24)
+
 #endif
diff --git a/drivers/media/video/vcap_v4l2.c b/drivers/media/video/vcap_v4l2.c
index cb33550..28abb36 100644
--- a/drivers/media/video/vcap_v4l2.c
+++ b/drivers/media/video/vcap_v4l2.c
@@ -1222,7 +1222,7 @@
 		rc = init_motion_buf(c_data);
 		if (rc < 0)
 			goto free_res;
-		if (c_data->vp_action.nr_param.mode) {
+		if (dev->nr_param.mode) {
 			rc = init_nr_buf(c_data);
 			if (rc < 0)
 				goto s_on_deinit_m_buf;
@@ -1311,7 +1311,7 @@
 		if (rc < 0)
 			goto free_res;
 
-		if (c_data->vp_action.nr_param.mode) {
+		if (dev->nr_param.mode) {
 			rc = init_nr_buf(c_data);
 			if (rc < 0)
 				goto s_on_deinit_m_buf;
@@ -1344,7 +1344,7 @@
 	return 0;
 
 s_on_deinit_nr_buf:
-	if (c_data->vp_action.nr_param.mode)
+	if (dev->nr_param.mode)
 		deinit_nr_buf(c_data);
 s_on_deinit_m_buf:
 	deinit_motion_buf(c_data);
@@ -1439,7 +1439,7 @@
 			return rc;
 
 		deinit_motion_buf(c_data);
-		if (c_data->vp_action.nr_param.mode)
+		if (dev->nr_param.mode)
 			deinit_nr_buf(c_data);
 		atomic_set(&c_data->dev->vp_enabled, 0);
 		return rc;
@@ -1487,7 +1487,7 @@
 			return rc;
 
 		deinit_motion_buf(c_data);
-		if (c_data->vp_action.nr_param.mode)
+		if (dev->nr_param.mode)
 			deinit_nr_buf(c_data);
 		atomic_set(&c_data->dev->vc_enabled, 0);
 		atomic_set(&c_data->dev->vp_enabled, 0);
@@ -1549,7 +1549,7 @@
 
 		if (c_data->streaming != 0 &&
 				(!(!((struct nr_param *) arg)->mode) !=
-				!(!(c_data->vp_action.nr_param.mode)))) {
+				!(!(dev->nr_param.mode)))) {
 			pr_err("ERR: Trying to toggle on/off while VP is already running");
 			return -EBUSY;
 		}
@@ -1562,20 +1562,20 @@
 			return ret;
 		}
 		param = (struct nr_param *) arg;
-		c_data->vp_action.nr_param = *param;
+		dev->nr_param = *param;
 		if (param->mode == NR_AUTO)
-			s_default_nr_val(&c_data->vp_action.nr_param);
-		c_data->vp_action.nr_update = true;
+			s_default_nr_val(&dev->nr_param);
+		dev->nr_update = true;
 		spin_unlock_irqrestore(&c_data->cap_slock, flags);
 		break;
 	case VCAPIOC_NR_G_PARAMS:
-		*((struct nr_param *)arg) = c_data->vp_action.nr_param;
-		if (c_data->vp_action.nr_param.mode != NR_DISABLE) {
+		*((struct nr_param *)arg) = dev->nr_param;
+		if (dev->nr_param.mode != NR_DISABLE) {
 			if (c_data->streaming)
 				nr_g_param(c_data, (struct nr_param *) arg);
 			else
 				(*(struct nr_param *) arg) =
-					c_data->vp_action.nr_param;
+					dev->nr_param;
 		}
 		break;
 	case VCAPIOC_S_NUM_VC_BUF:
diff --git a/drivers/media/video/vcap_vc.c b/drivers/media/video/vcap_vc.c
index 1825352..78e108f 100644
--- a/drivers/media/video/vcap_vc.c
+++ b/drivers/media/video/vcap_vc.c
@@ -145,26 +145,31 @@
 
 	v4l2_evt.id = 0;
 	if (irq & 0x8000200) {
+		writel_iowmb(0x00000102, VCAP_VC_NPL_CTRL);
 		v4l2_evt.type = V4L2_EVENT_PRIVATE_START +
 			VCAP_VC_PIX_ERR_EVENT;
 		v4l2_event_queue(dev->vfd, &v4l2_evt);
 	}
 	if (irq & 0x40000200) {
+		writel_iowmb(0x00000102, VCAP_VC_NPL_CTRL);
 		v4l2_evt.type = V4L2_EVENT_PRIVATE_START +
 			VCAP_VC_LINE_ERR_EVENT;
 		v4l2_event_queue(dev->vfd, &v4l2_evt);
 	}
 	if (irq & 0x20000200) {
+		writel_iowmb(0x00000102, VCAP_VC_NPL_CTRL);
 		v4l2_evt.type = V4L2_EVENT_PRIVATE_START +
 			VCAP_VC_VSYNC_ERR_EVENT;
 		v4l2_event_queue(dev->vfd, &v4l2_evt);
 	}
 	if (irq & 0x00000800) {
+		writel_iowmb(0x00000102, VCAP_VC_NPL_CTRL);
 		v4l2_evt.type = V4L2_EVENT_PRIVATE_START +
 			VCAP_VC_NPL_OFLOW_ERR_EVENT;
 		v4l2_event_queue(dev->vfd, &v4l2_evt);
 	}
 	if (irq & 0x00000400) {
+		writel_iowmb(0x00000102, VCAP_VC_NPL_CTRL);
 		v4l2_evt.type = V4L2_EVENT_PRIVATE_START +
 			VCAP_VC_LBUF_OFLOW_ERR_EVENT;
 		v4l2_event_queue(dev->vfd, &v4l2_evt);
diff --git a/drivers/media/video/vcap_vp.c b/drivers/media/video/vcap_vp.c
index 12b3208..139de28 100644
--- a/drivers/media/video/vcap_vp.c
+++ b/drivers/media/video/vcap_vp.c
@@ -169,11 +169,10 @@
 	}
 }
 
-void update_nr_value(struct vcap_client_data *c_data)
+void update_nr_value(struct vcap_dev *dev)
 {
-	struct vcap_dev *dev = c_data->dev;
 	struct nr_param *par;
-	par = &c_data->vp_action.nr_param;
+	par = &dev->nr_param;
 	if (par->mode == NR_MANUAL) {
 		writel_relaxed(par->window << 24 | par->decay_ratio << 20,
 			VCAP_VP_NR_CONFIG);
@@ -190,7 +189,7 @@
 			par->chroma.blend_limit_ratio << 0,
 			VCAP_VP_NR_CHROMA_CONFIG);
 	}
-	c_data->vp_action.nr_update = false;
+	dev->nr_update = false;
 }
 
 static void vp_wq_fnc(struct work_struct *work)
@@ -222,8 +221,8 @@
 	writel_relaxed(0x40000000, VCAP_VP_REDUCT_AVG_MOTION2);
 
 	spin_lock_irqsave(&dev->vp_client->cap_slock, flags);
-	if (vp_act->nr_update == true)
-		update_nr_value(dev->vp_client);
+	if (dev->nr_update == true)
+		update_nr_value(dev);
 	spin_unlock_irqrestore(&dev->vp_client->cap_slock, flags);
 
 	/* Queue the done buffers */
@@ -244,7 +243,7 @@
 #endif
 
 	/* Cycle Buffers*/
-	if (vp_work->cd->vp_action.nr_param.mode) {
+	if (dev->nr_param.mode) {
 		if (vp_act->bufNR.nr_pos == TM1_BUF)
 			vp_act->bufNR.nr_pos = BUF_NOT_IN_USE;
 
@@ -558,7 +557,7 @@
 	}
 
 	c_data->vp_action.bufNR.nr_handle = handle;
-	update_nr_value(c_data);
+	update_nr_value(dev);
 
 	c_data->vp_action.bufNR.paddr = paddr;
 	rc = readl_relaxed(VCAP_VP_NR_CONFIG2);
@@ -598,27 +597,27 @@
 		return 0;
 
 	/* Verify values in range */
-	if (param->window < VP_NR_MAX_WINDOW)
+	if (param->window > VP_NR_MAX_WINDOW)
 		return -EINVAL;
-	if (param->luma.max_blend_ratio < VP_NR_MAX_RATIO)
+	if (param->luma.max_blend_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->luma.scale_diff_ratio < VP_NR_MAX_RATIO)
+	if (param->luma.scale_diff_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->luma.diff_limit_ratio < VP_NR_MAX_RATIO)
+	if (param->luma.diff_limit_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->luma.scale_motion_ratio < VP_NR_MAX_RATIO)
+	if (param->luma.scale_motion_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->luma.blend_limit_ratio < VP_NR_MAX_RATIO)
+	if (param->luma.blend_limit_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->chroma.max_blend_ratio < VP_NR_MAX_RATIO)
+	if (param->chroma.max_blend_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->chroma.scale_diff_ratio < VP_NR_MAX_RATIO)
+	if (param->chroma.scale_diff_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->chroma.diff_limit_ratio < VP_NR_MAX_RATIO)
+	if (param->chroma.diff_limit_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->chroma.scale_motion_ratio < VP_NR_MAX_RATIO)
+	if (param->chroma.scale_motion_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
-	if (param->chroma.blend_limit_ratio < VP_NR_MAX_RATIO)
+	if (param->chroma.blend_limit_ratio > VP_NR_MAX_RATIO)
 		return -EINVAL;
 	return 0;
 }
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 8c392fc..464f19f 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -248,7 +248,7 @@
 
 config MARIMBA_CORE
 	tristate "Marimba Core"
-	depends on I2C && (ARCH_MSM7X30 || ARCH_MSM8X60 || ARCH_MSM7X27A)
+	depends on I2C && (ARCH_MSM7X30 || ARCH_MSM8X60 || ARCH_MSM7X27A || ARCH_MSM8960)
 	default n
 	help
 	  Enables the Marimba Core driver. The core driver provides
diff --git a/drivers/mfd/pm8038-core.c b/drivers/mfd/pm8038-core.c
index 712a772..9815f6e 100644
--- a/drivers/mfd/pm8038-core.c
+++ b/drivers/mfd/pm8038-core.c
@@ -34,7 +34,7 @@
 #define REG_IRQ_BASE            0x1BB
 
 #define REG_SPK_BASE		0x253
-#define REG_SPK_REGISTERS	3
+#define REG_SPK_REGISTERS	6
 
 #define REG_TEMP_ALARM_CTRL	0x01B
 #define REG_TEMP_ALARM_PWM	0x09B
@@ -293,7 +293,7 @@
 	[0] = {
 		.name   = PM8XXX_SPK_DEV_NAME,
 		.start  = REG_SPK_BASE,
-		.end    = REG_SPK_BASE + REG_SPK_REGISTERS,
+		.end    = REG_SPK_BASE + REG_SPK_REGISTERS - 1,
 		.flags  = IORESOURCE_IO,
 	},
 };
diff --git a/drivers/mfd/pm8xxx-spk.c b/drivers/mfd/pm8xxx-spk.c
index 7ce6b50..8ba7372 100644
--- a/drivers/mfd/pm8xxx-spk.c
+++ b/drivers/mfd/pm8xxx-spk.c
@@ -22,8 +22,11 @@
 #include <linux/mfd/pm8xxx/spk.h>
 
 #define PM8XXX_SPK_CTL1_REG_OFF		0
-#define PM8XXX_SPK_TEST_REG_1_OFF	1
-#define PM8XXX_SPK_TEST_REG_2_OFF	2
+#define PM8XXX_SPK_CTL2_REG_OFF		1
+#define PM8XXX_SPK_CTL3_REG_OFF		2
+#define PM8XXX_SPK_CTL4_REG_OFF		3
+#define PM8XXX_SPK_TEST_REG_1_OFF	4
+#define PM8XXX_SPK_TEST_REG_2_OFF	5
 
 #define PM8XXX_SPK_BANK_SEL		4
 #define PM8XXX_SPK_BANK_WRITE		0x80
@@ -194,6 +197,7 @@
 {
 	const struct pm8xxx_spk_platform_data *pdata = pdev->dev.platform_data;
 	int ret = 0;
+	u8 value = 0;
 
 	if (!pdata) {
 		pr_err("missing platform data\n");
@@ -236,6 +240,23 @@
 		if (ret < 0)
 			goto err_handle;
 	}
+	value = ((the_spk_chip->pdata.cd_ng_threshold << 5) |
+		the_spk_chip->pdata.cd_nf_preamp_bias << 3);
+	pr_debug("Setting SPK_CTL2_REG = %02x\n", value);
+	pm8xxx_spk_write(PM8XXX_SPK_CTL2_REG_OFF, value);
+
+	value = ((the_spk_chip->pdata.cd_ng_hold << 5) |
+		(the_spk_chip->pdata.cd_ng_max_atten << 1) |
+		the_spk_chip->pdata.noise_mute);
+	pr_debug("Setting SPK_CTL3_REG = %02x\n", value);
+	pm8xxx_spk_write(PM8XXX_SPK_CTL3_REG_OFF, value);
+
+	value = ((the_spk_chip->pdata.cd_ng_decay_rate << 5) |
+		(the_spk_chip->pdata.cd_ng_attack_rate << 3) |
+		the_spk_chip->pdata.cd_delay << 2);
+	pr_debug("Setting SPK_CTL4_REG = %02x\n", value);
+	pm8xxx_spk_write(PM8XXX_SPK_CTL4_REG_OFF, value);
+
 	return pm8xxx_spk_config();
 err_handle:
 	pr_err("pm8xxx_spk_probe failed."
diff --git a/drivers/mfd/wcd9xxx-core.c b/drivers/mfd/wcd9xxx-core.c
index 35ae29a..0ea843c 100644
--- a/drivers/mfd/wcd9xxx-core.c
+++ b/drivers/mfd/wcd9xxx-core.c
@@ -253,6 +253,18 @@
 	},
 };
 
+static struct wcd9xx_codec_type {
+	u8 byte[4];
+	struct mfd_cell *dev;
+	int size;
+} wcd9xxx_codecs[] = {
+	{{0x2, 0x0, 0x0, 0x1}, tabla_devs, ARRAY_SIZE(tabla_devs)},
+	{{0x1, 0x0, 0x0, 0x1}, tabla1x_devs, ARRAY_SIZE(tabla1x_devs)},
+	{{0x0, 0x0, 0x2, 0x1}, taiko_devs, ARRAY_SIZE(taiko_devs)},
+	{{0x0, 0x0, 0x0, 0x1}, sitar_devs, ARRAY_SIZE(sitar_devs)},
+	{{0x1, 0x0, 0x1, 0x1}, sitar_devs, ARRAY_SIZE(sitar_devs)},
+};
+
 static void wcd9xxx_bring_up(struct wcd9xxx *wcd9xxx)
 {
 	wcd9xxx_reg_write(wcd9xxx, WCD9XXX_A_LEAKAGE_CTL, 0x4);
@@ -298,6 +310,53 @@
 		wcd9xxx->reset_gpio = 0;
 	}
 }
+static int wcd9xxx_check_codec_type(struct wcd9xxx *wcd9xxx,
+					struct mfd_cell **wcd9xxx_dev,
+					int *wcd9xxx_dev_size)
+{
+	struct wcd9xx_codec_type *cdc = wcd9xxx_codecs;
+	int index;
+	int ret;
+	index = WCD9XXX_A_CHIP_ID_BYTE_0;
+	while (index <= WCD9XXX_A_CHIP_ID_BYTE_3) {
+		ret = wcd9xxx_reg_read(wcd9xxx, index);
+		if (ret < 0)
+			goto exit;
+		wcd9xxx->idbyte[index-WCD9XXX_A_CHIP_ID_BYTE_0] = (u8)ret;
+		pr_debug("%s: wcd9xx read = %x, byte = %x\n", __func__, ret,
+			index);
+		index++;
+	}
+
+	/* Read codec version */
+	ret = wcd9xxx_reg_read(wcd9xxx, WCD9XXX_A_CHIP_VERSION);
+	if (ret < 0)
+		goto exit;
+	wcd9xxx->version = (u8)ret & 0x1F;
+
+	while (cdc < (cdc + ARRAY_SIZE(wcd9xxx_codecs)) && cdc != NULL) {
+		if ((cdc->byte[0] == wcd9xxx->idbyte[0]) &&
+		    (cdc->byte[1] == wcd9xxx->idbyte[1]) &&
+		    (cdc->byte[2] == wcd9xxx->idbyte[2]) &&
+		    (cdc->byte[3] == wcd9xxx->idbyte[3])) {
+			pr_info("%s: codec is %s", __func__, cdc->dev->name);
+			*wcd9xxx_dev = cdc->dev;
+			*wcd9xxx_dev_size = cdc->size;
+			break;
+		}
+		cdc++;
+	}
+	if (*wcd9xxx_dev == NULL || *wcd9xxx_dev_size == 0)
+		ret = -ENODEV;
+	pr_info("%s: Read codec idbytes & version\n"
+		"byte_0[%08x] byte_1[%08x] byte_2[%08x]\n"
+		" byte_3[%08x] version = %x\n", __func__,
+		wcd9xxx->idbyte[0], wcd9xxx->idbyte[1],
+		wcd9xxx->idbyte[2], wcd9xxx->idbyte[3],
+		wcd9xxx->version);
+exit:
+	return ret;
+}
 
 static int wcd9xxx_device_init(struct wcd9xxx *wcd9xxx, int irq)
 {
@@ -326,39 +385,11 @@
 			goto err;
 		}
 	}
+	ret = wcd9xxx_check_codec_type(wcd9xxx, &wcd9xxx_dev,
+					&wcd9xxx_dev_size);
 
-	wcd9xxx->idbyte_0 = wcd9xxx_reg_read(wcd9xxx, WCD9XXX_A_CHIP_ID_BYTE_0);
-	wcd9xxx->idbyte_1 = wcd9xxx_reg_read(wcd9xxx, WCD9XXX_A_CHIP_ID_BYTE_1);
-	wcd9xxx->idbyte_2 = wcd9xxx_reg_read(wcd9xxx, WCD9XXX_A_CHIP_ID_BYTE_2);
-	wcd9xxx->idbyte_3 = wcd9xxx_reg_read(wcd9xxx, WCD9XXX_A_CHIP_ID_BYTE_3);
-
-	wcd9xxx->version = wcd9xxx_reg_read(wcd9xxx,
-			WCD9XXX_A_CHIP_VERSION) & 0x1F;
-	pr_info("%s : Codec version %u initialized\n",
-		__func__, wcd9xxx->version);
-	pr_info("idbyte_0[%08x] idbyte_1[%08x] idbyte_2[%08x] idbyte_3[%08x]\n",
-		wcd9xxx->idbyte_0, wcd9xxx->idbyte_1,
-		wcd9xxx->idbyte_2, wcd9xxx->idbyte_3);
-
-	if (wcd9xxx->idbyte_0 == 0x2 && wcd9xxx->idbyte_1 == 0x0 &&
-		   wcd9xxx->idbyte_2 == 0x0 && wcd9xxx->idbyte_3 == 0x1) {
-		wcd9xxx_dev = tabla_devs;
-		wcd9xxx_dev_size = ARRAY_SIZE(tabla_devs);
-	} else if (wcd9xxx->idbyte_0 == 0x1 && wcd9xxx->idbyte_1 == 0x0 &&
-		   wcd9xxx->idbyte_2 == 0x0 && wcd9xxx->idbyte_3 == 0x1) {
-		wcd9xxx_dev = tabla1x_devs;
-		wcd9xxx_dev_size = ARRAY_SIZE(tabla1x_devs);
-	} else if (wcd9xxx->idbyte_0 == 0x0 && wcd9xxx->idbyte_1 == 0x0 &&
-		   wcd9xxx->idbyte_2 == 0x2 && wcd9xxx->idbyte_3 == 0x1) {
-		wcd9xxx_dev = taiko_devs;
-		wcd9xxx_dev_size = ARRAY_SIZE(taiko_devs);
-	} else if ((wcd9xxx->idbyte_0 == 0x0 && wcd9xxx->idbyte_1 == 0x0 &&
-		   wcd9xxx->idbyte_2 == 0x0 && wcd9xxx->idbyte_3 == 0x1) ||
-		   (wcd9xxx->idbyte_0 == 0x1 && wcd9xxx->idbyte_1 == 0x0 &&
-		   wcd9xxx->idbyte_2 == 0x1 && wcd9xxx->idbyte_3 == 0x1)) {
-		wcd9xxx_dev = sitar_devs;
-		wcd9xxx_dev_size = ARRAY_SIZE(sitar_devs);
-	}
+	if (ret < 0)
+		goto err_irq;
 	ret = mfd_add_devices(wcd9xxx->dev, -1, wcd9xxx_dev, wcd9xxx_dev_size,
 			      NULL, 0);
 	if (ret != 0) {
@@ -772,9 +803,9 @@
 		goto err_device_init;
 	}
 
-	if ((wcd9xxx->idbyte_0 == 0x2) || (wcd9xxx->idbyte_0 == 0x1))
+	if ((wcd9xxx->idbyte[0] == 0x2) || (wcd9xxx->idbyte[0] == 0x1))
 		i2c_mode = TABLA_I2C_MODE;
-	else if (wcd9xxx->idbyte_0 == 0x0)
+	else if (wcd9xxx->idbyte[0] == 0x0)
 		i2c_mode = SITAR_I2C_MODE;
 
 	ret = wcd9xxx_read(wcd9xxx, WCD9XXX_A_CHIP_STATUS, 1, &val, 0);
diff --git a/drivers/misc/qseecom.c b/drivers/misc/qseecom.c
index 2975092..d6d209b 100644
--- a/drivers/misc/qseecom.c
+++ b/drivers/misc/qseecom.c
@@ -147,7 +147,6 @@
 
 static int qsee_bw_count;
 static int qsee_sfpb_bw_count;
-static struct clk *qseecom_bus_clk;
 static uint32_t qsee_perf_client;
 
 struct qseecom_registered_listener_list {
@@ -773,7 +772,8 @@
 	bool unload = false;
 	bool found_app = false;
 
-	if (qseecom.qseos_version == QSEOS_VERSION_14) {
+	if ((qseecom.qseos_version == QSEOS_VERSION_14) &&
+				(data->client.app_id > 0)) {
 		spin_lock_irqsave(&qseecom.registered_app_list_lock, flags);
 		list_for_each_entry(ptr_app, &qseecom.registered_app_list_head,
 								list) {
@@ -784,7 +784,7 @@
 					break;
 				} else {
 					ptr_app->ref_cnt--;
-					pr_warn("Can't unload app with id %d (it is inuse)\n",
+					pr_warn("Can't unload app(%d) inuse\n",
 							ptr_app->app_id);
 					break;
 				}
@@ -792,10 +792,11 @@
 		}
 		spin_unlock_irqrestore(&qseecom.registered_app_list_lock,
 								flags);
-	}
-	if (found_app == false)  {
-		pr_err("Cannot find app with id = %d\n", data->client.app_id);
-		return -EINVAL;
+		if (found_app == false) {
+			pr_err("Cannot find app with id = %d\n",
+						data->client.app_id);
+			return -EINVAL;
+		}
 	}
 
 	if ((unload) && (qseecom.qseos_version == QSEOS_VERSION_14)) {
@@ -1199,11 +1200,6 @@
 
 	switch (clk_type) {
 	case CLK_DFAB:
-		/* Check if the clk is valid */
-		if (IS_ERR_OR_NULL(qseecom_bus_clk)) {
-			pr_warn("qseecom bus clock is null or error");
-			return -EINVAL;
-		}
 		mutex_lock(&qsee_bw_mutex);
 		if (!qsee_bw_count) {
 			ret = msm_bus_scale_client_update_request(
@@ -1245,11 +1241,6 @@
 
 	switch (clk_type) {
 	case CLK_DFAB:
-		/* Check if the DFAB clk is valid */
-		if (IS_ERR_OR_NULL(qseecom_bus_clk)) {
-			pr_warn("qseecom bus clock is null or error");
-			return;
-		}
 		mutex_lock(&qsee_bw_mutex);
 		if (qsee_bw_count > 0) {
 			if (qsee_bw_count-- == 1) {
@@ -1731,7 +1722,6 @@
 	uint32_t system_call_id = QSEOS_CHECK_VERSION_CMD;
 
 	qsee_bw_count = 0;
-	qseecom_bus_clk = NULL;
 	qsee_perf_client = 0;
 
 	rc = alloc_chrdev_region(&qseecom_device_no, 0, 1, QSEECOM_DEV);
@@ -1799,17 +1789,8 @@
 		qsee_perf_client = msm_bus_scale_register_client(
 						qseecom_platform_support);
 
-		if (!qsee_perf_client) {
+		if (!qsee_perf_client)
 			pr_err("Unable to register bus client\n");
-		} else {
-			qseecom_bus_clk = clk_get(class_dev, "bus_clk");
-			if (IS_ERR(qseecom_bus_clk)) {
-				qseecom_bus_clk = NULL;
-			} else if (qseecom_bus_clk != NULL) {
-				pr_debug("Enabled DFAB clock");
-				clk_set_rate(qseecom_bus_clk, 64000000);
-			}
-		}
 	}
 	return 0;
 
@@ -1853,8 +1834,6 @@
 
 static void __devexit qseecom_exit(void)
 {
-	clk_put(qseecom_bus_clk);
-
 	device_destroy(driver_class, qseecom_device_no);
 	class_destroy(driver_class);
 	unregister_chrdev_region(qseecom_device_no, 1);
diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index fe18a90..52fd5e8 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -1159,15 +1159,16 @@
 	if (mmc_cmd_type(cmd) == MMC_CMD_ADTC)
 		*c |= MCI_CSPM_DATCMD;
 
-	/* Check if AUTO CMD19 is required or not? */
-	if (host->tuning_needed && host->en_auto_cmd19 &&
-		!(host->mmc->ios.timing == MMC_TIMING_MMC_HS200)) {
-
+	/* Check if AUTO CMD19/CMD21 is required or not? */
+	if (host->tuning_needed &&
+		(host->en_auto_cmd19 || host->en_auto_cmd21)) {
 		/*
 		 * For open ended block read operation (without CMD23),
-		 * AUTO_CMD19 bit should be set while sending the READ command.
+		 * AUTO_CMD19/AUTO_CMD21 bit should be set while sending
+		 * the READ command.
 		 * For close ended block read operation (with CMD23),
-		 * AUTO_CMD19 bit should be set while sending CMD23.
+		 * AUTO_CMD19/AUTO_CMD21 bit should be set while sending
+		 * CMD23.
 		 */
 		if ((cmd->opcode == MMC_SET_BLOCK_COUNT &&
 			host->curr.mrq->cmd->opcode ==
@@ -1179,6 +1180,9 @@
 			if (host->en_auto_cmd19 &&
 			    host->mmc->ios.timing == MMC_TIMING_UHS_SDR104)
 				*c |= MCI_CSPM_AUTO_CMD19;
+			else if (host->en_auto_cmd21 &&
+			    host->mmc->ios.timing == MMC_TIMING_MMC_HS200)
+				*c |= MCI_CSPM_AUTO_CMD21;
 		}
 	}
 
@@ -4829,6 +4833,8 @@
 		spin_lock_irqsave(&host->lock, flags);
 		if (is_cmd19)
 			host->en_auto_cmd19 = !!temp;
+		else
+			host->en_auto_cmd21 = !!temp;
 		spin_unlock_irqrestore(&host->lock, flags);
 	}
 }
@@ -4852,6 +4858,25 @@
 	return count;
 }
 
+static ssize_t
+show_enable_auto_cmd21(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, "%d\n", host->en_auto_cmd21);
+}
+
+static ssize_t
+store_enable_auto_cmd21(struct device *dev, struct device_attribute *attr,
+			const char *buf, size_t count)
+{
+	set_auto_cmd_setting(dev, buf, false);
+
+	return count;
+}
+
 #ifdef CONFIG_HAS_EARLYSUSPEND
 static void msmsdcc_early_suspend(struct early_suspend *h)
 {
@@ -5998,7 +6023,7 @@
 		goto remove_polling_file;
 
 	if (!is_auto_cmd19(host))
-		goto exit;
+		goto add_auto_cmd21_atrr;
 
 	/* Sysfs entry for AUTO CMD19 control */
 	host->auto_cmd19_attr.show = show_enable_auto_cmd19;
@@ -6010,9 +6035,26 @@
 	if (ret)
 		goto remove_idle_timeout_file;
 
+ add_auto_cmd21_atrr:
+	if (!is_auto_cmd21(host))
+		goto exit;
+
+	/* Sysfs entry for AUTO CMD21 control */
+	host->auto_cmd21_attr.show = show_enable_auto_cmd21;
+	host->auto_cmd21_attr.store = store_enable_auto_cmd21;
+	sysfs_attr_init(&host->auto_cmd21_attr.attr);
+	host->auto_cmd21_attr.attr.name = "enable_auto_cmd21";
+	host->auto_cmd21_attr.attr.mode = S_IRUGO | S_IWUSR;
+	ret = device_create_file(&pdev->dev, &host->auto_cmd21_attr);
+	if (ret)
+		goto remove_auto_cmd19_attr_file;
+
  exit:
 	return 0;
 
+ remove_auto_cmd19_attr_file:
+	if (is_auto_cmd19(host))
+		device_remove_file(&pdev->dev, &host->auto_cmd19_attr);
  remove_idle_timeout_file:
 	device_remove_file(&pdev->dev, &host->idle_timeout);
  remove_polling_file:
@@ -6097,6 +6139,8 @@
 
 	if (is_auto_cmd19(host))
 		device_remove_file(&pdev->dev, &host->auto_cmd19_attr);
+	if (is_auto_cmd21(host))
+		device_remove_file(&pdev->dev, &host->auto_cmd21_attr);
 	device_remove_file(&pdev->dev, &host->max_bus_bw);
 	if (!plat->status_irq)
 		device_remove_file(&pdev->dev, &host->polling);
diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h
index 30b1908..5779491 100644
--- a/drivers/mmc/host/msm_sdcc.h
+++ b/drivers/mmc/host/msm_sdcc.h
@@ -65,6 +65,7 @@
 #define MCI_CSPM_CCSENABLE	(1 << 14)
 #define MCI_CSPM_CCSDISABLE	(1 << 15)
 #define MCI_CSPM_AUTO_CMD19	(1 << 16)
+#define MCI_CSPM_AUTO_CMD21	(1 << 21)
 
 
 #define MMCIRESPCMD		0x010
@@ -402,6 +403,7 @@
 	bool tuning_in_progress;
 	bool tuning_needed;
 	bool en_auto_cmd19;
+	bool en_auto_cmd21;
 	bool sdio_gpio_lpm;
 	bool irq_wake_enabled;
 	struct pm_qos_request pm_qos_req_dma;
@@ -419,9 +421,14 @@
 	struct device_attribute	polling;
 	struct device_attribute idle_timeout;
 	struct device_attribute auto_cmd19_attr;
+	struct device_attribute auto_cmd21_attr;
 };
 
-#define MSMSDCC_VERSION_MASK	0xFFFF
+#define MSMSDCC_VERSION_STEP_MASK	0x0000FFFF
+#define MSMSDCC_VERSION_MINOR_MASK	0x0FFF0000
+#define MSMSDCC_VERSION_MINOR_SHIFT	16
+#define MSMSDCC_VERSION_MAJOR_MASK	0xF0000000
+#define MSMSDCC_VERSION_MAJOR_SHIFT	28
 #define MSMSDCC_DMA_SUP	(1 << 0)
 #define MSMSDCC_SPS_BAM_SUP	(1 << 1)
 #define MSMSDCC_SOFT_RESET	(1 << 2)
@@ -432,6 +439,7 @@
 #define MSMSDCC_WAIT_FOR_TX_RX	(1 << 7)
 #define MSMSDCC_IO_PAD_PWR_SWITCH	(1 << 8)
 #define MSMSDCC_AUTO_CMD19	(1 << 9)
+#define MSMSDCC_AUTO_CMD21	(1 << 10)
 
 #define set_hw_caps(h, val)		((h)->hw_caps |= val)
 #define is_sps_mode(h)			((h)->hw_caps & MSMSDCC_SPS_BAM_SUP)
@@ -444,11 +452,14 @@
 #define is_wait_for_tx_rx_active(h)	((h)->hw_caps & MSMSDCC_WAIT_FOR_TX_RX)
 #define is_io_pad_pwr_switch(h)	((h)->hw_caps & MSMSDCC_IO_PAD_PWR_SWITCH)
 #define is_auto_cmd19(h)		((h)->hw_caps & MSMSDCC_AUTO_CMD19)
+#define is_auto_cmd21(h)		((h)->hw_caps & MSMSDCC_AUTO_CMD21)
 
 /* Set controller capabilities based on version */
 static inline void set_default_hw_caps(struct msmsdcc_host *host)
 {
 	u32 version;
+	u16 step, minor;
+
 	/*
 	 * Lookup the Controller Version, to identify the supported features
 	 * Version number read as 0 would indicate SDCC3 or earlier versions.
@@ -459,15 +470,21 @@
 	if (!version)
 		return;
 
-	version &= MSMSDCC_VERSION_MASK;
+	step = version & MSMSDCC_VERSION_STEP_MASK;
+	minor = (version & MSMSDCC_VERSION_MINOR_MASK) >>
+			MSMSDCC_VERSION_MINOR_SHIFT;
+
 	if (version) /* SDCC v4 and greater */
 		host->hw_caps |= MSMSDCC_AUTO_PROG_DONE |
 			MSMSDCC_SOFT_RESET | MSMSDCC_REG_WR_ACTIVE
 			| MSMSDCC_WAIT_FOR_TX_RX | MSMSDCC_IO_PAD_PWR_SWITCH
 			| MSMSDCC_AUTO_CMD19;
 
-	if (version >= 0x2D) /* SDCC v4 2.1.0 and greater */
-		host->hw_caps |= MSMSDCC_SW_RST | MSMSDCC_SW_RST_CFG;
+	if ((step == 0x18) && (minor >= 3))
+		host->hw_caps |= MSMSDCC_AUTO_CMD21;
+
+	if (version >= 0x2b) /* SDCC v4 2.1.0 and greater */
+		host->hw_caps |= MSMSDCC_SW_RST | MSMSDCC_AUTO_CMD21;
 }
 
 int msmsdcc_set_pwrsave(struct mmc_host *mmc, int pwrsave);
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 5e313e9..a807354 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -23,8 +23,13 @@
 #include <linux/crc32.h>
 #include <linux/mii.h>
 #include <linux/eeprom_93cx6.h>
+#include <linux/ks8851.h>
 
 #include <linux/spi/spi.h>
+#include <linux/regulator/consumer.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
 
 #include "ks8851.h"
 
@@ -131,6 +136,10 @@
 	struct spi_transfer	spi_xfer1;
 	struct spi_transfer	spi_xfer2[2];
 
+	struct regulator	*vdd_io;
+	struct regulator	*vdd_phy;
+	int			rst_gpio;
+
 	struct eeprom_93cx6	eeprom;
 };
 
@@ -1415,6 +1424,66 @@
 #define ks8851_resume NULL
 #endif
 
+static int __devinit ks8851_init_hw(struct spi_device *spi,
+				    struct ks8851_net *ks)
+{
+	struct ks8851_pdata *pdata = spi->dev.platform_data;
+	struct device_node *dnode = spi->dev.of_node;
+	enum of_gpio_flags flags;
+	int ret;
+
+	ks->rst_gpio = -ENODEV;
+
+	if (dnode)
+		ks->rst_gpio = of_get_named_gpio_flags(dnode, "rst-gpio",
+						       0, &flags);
+	else if (pdata)
+		ks->rst_gpio = pdata->rst_gpio;
+
+	if (gpio_is_valid(ks->rst_gpio)) {
+		ret = gpio_request(ks->rst_gpio, "ks8851_rst");
+		if (ret) {
+			pr_err("ks8851 gpio_request failed: %d\n", ret);
+			return ret;
+		}
+
+		/* Make sure the chip is in reset state */
+		gpio_direction_output(ks->rst_gpio, 0);
+	}
+
+	ks->vdd_io = regulator_get(&spi->dev, "vdd-io");
+
+	if (IS_ERR(ks->vdd_io)) {
+		ret = PTR_ERR(ks->vdd_io);
+		goto fail_gpio;
+	}
+
+	ks->vdd_phy = regulator_get(&spi->dev, "vdd-phy");
+
+	if (IS_ERR(ks->vdd_phy)) {
+		regulator_put(ks->vdd_io);
+		ret = PTR_ERR(ks->vdd_phy);
+		goto fail_gpio;
+	}
+
+	regulator_enable(ks->vdd_io);
+	regulator_enable(ks->vdd_phy);
+
+	/* Wait for atleast 10ms after turning on regulator */
+	usleep_range(10000, 11000);
+
+	if (gpio_is_valid(ks->rst_gpio))
+		gpio_direction_output(ks->rst_gpio, 1);
+
+	return 0;
+
+fail_gpio:
+	if (gpio_is_valid(ks->rst_gpio))
+		gpio_free(ks->rst_gpio);
+
+	return ret;
+}
+
 static int __devinit ks8851_probe(struct spi_device *spi)
 {
 	struct net_device *ndev;
@@ -1430,6 +1499,10 @@
 
 	ks = netdev_priv(ndev);
 
+	ret = ks8851_init_hw(spi, ks);
+	if (ret)
+		goto err_init;
+
 	ks->netdev = ndev;
 	ks->spidev = spi;
 	ks->tx_space = 6144;
@@ -1530,6 +1603,20 @@
 
 err_id:
 err_irq:
+	if (gpio_is_valid(ks->rst_gpio))
+		gpio_free(ks->rst_gpio);
+
+	if (!IS_ERR(ks->vdd_io)) {
+		regulator_disable(ks->vdd_io);
+		regulator_put(ks->vdd_io);
+	}
+
+	if (!IS_ERR(ks->vdd_phy)) {
+		regulator_disable(ks->vdd_phy);
+		regulator_put(ks->vdd_phy);
+	}
+
+err_init:
 	free_netdev(ndev);
 	return ret;
 }
@@ -1541,6 +1628,19 @@
 	if (netif_msg_drv(priv))
 		dev_info(&spi->dev, "remove\n");
 
+	if (gpio_is_valid(priv->rst_gpio))
+		gpio_free(priv->rst_gpio);
+
+	if (!IS_ERR(priv->vdd_io)) {
+		regulator_disable(priv->vdd_io);
+		regulator_put(priv->vdd_io);
+	}
+
+	if (!IS_ERR(priv->vdd_phy)) {
+		regulator_disable(priv->vdd_phy);
+		regulator_put(priv->vdd_phy);
+	}
+
 	unregister_netdev(priv->netdev);
 	free_irq(spi->irq, priv);
 	free_netdev(priv->netdev);
@@ -1548,9 +1648,17 @@
 	return 0;
 }
 
+static struct of_device_id ks8851_match_table[] = {
+	{
+		.compatible = "micrel,ks8851",
+	},
+	{}
+};
+
 static struct spi_driver ks8851_driver = {
 	.driver = {
 		.name = "ks8851",
+		.of_match_table = ks8851_match_table,
 		.owner = THIS_MODULE,
 	},
 	.probe = ks8851_probe,
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 9b8ab39..5278324 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -309,6 +309,12 @@
 	---help---
 	  Pronto Support for the Qualcomm WCNSS triple play connectivity subsystem
 
+config WCNSS_MEM_PRE_ALLOC
+	tristate "WCNSS pre-alloc memory support"
+	depends on WCNSS_CORE
+	---help---
+	  Pre-allocate memory for the WLAN driver module
+
 source "drivers/net/wireless/ath/Kconfig"
 source "drivers/net/wireless/b43/Kconfig"
 source "drivers/net/wireless/b43legacy/Kconfig"
diff --git a/drivers/net/wireless/wcnss/Makefile b/drivers/net/wireless/wcnss/Makefile
index 11fa673..613d477 100644
--- a/drivers/net/wireless/wcnss/Makefile
+++ b/drivers/net/wireless/wcnss/Makefile
@@ -4,3 +4,4 @@
 wcnsscore-objs += wcnss_wlan.o qcomwlan_secif.o wcnss_vreg.o
 
 obj-$(CONFIG_WCNSS_CORE) += wcnsscore.o
+obj-$(CONFIG_WCNSS_MEM_PRE_ALLOC) += wcnss_prealloc.o
diff --git a/drivers/net/wireless/wcnss/wcnss_prealloc.c b/drivers/net/wireless/wcnss/wcnss_prealloc.c
new file mode 100644
index 0000000..7d10657
--- /dev/null
+++ b/drivers/net/wireless/wcnss/wcnss_prealloc.c
@@ -0,0 +1,103 @@
+/* Copyright (c) 2012, The Linux Foundation. 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/slab.h>
+#include <linux/err.h>
+#include <linux/wcnss_wlan.h>
+
+static DEFINE_MUTEX(alloc_lock);
+
+struct wcnss_prealloc {
+	int occupied;
+	unsigned int size;
+	void *ptr;
+};
+
+/* pre-alloced mem for WLAN driver */
+static struct wcnss_prealloc wcnss_allocs[] = {
+	{0, 8  * 1024, NULL},
+	{0, 8  * 1024, NULL},
+	{0, 8  * 1024, NULL},
+	{0, 8  * 1024, NULL},
+	{0, 32 * 1024, NULL},
+	{0, 32 * 1024, NULL},
+	{0, 32 * 1024, NULL},
+	{0, 32 * 1024, NULL},
+	{0, 32 * 1024, NULL},
+	{0, 32 * 1024, NULL},
+	{0, 32 * 1024, NULL},
+	{0, 64 * 1024, NULL},
+	{0, 64 * 1024, NULL},
+};
+
+int wcnss_prealloc_init(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(wcnss_allocs); i++) {
+		wcnss_allocs[i].occupied = 0;
+		wcnss_allocs[i].ptr = kmalloc(wcnss_allocs[i].size, GFP_KERNEL);
+		if (wcnss_allocs[i].ptr == NULL)
+			return -ENOMEM;
+	}
+
+	return 0;
+}
+
+void wcnss_prealloc_deinit(void)
+{
+	int i = 0;
+
+	for (i = 0; i < ARRAY_SIZE(wcnss_allocs); i++)
+		kfree(wcnss_allocs[i].ptr);
+}
+
+void *wcnss_prealloc_get(unsigned int size)
+{
+	int i = 0;
+
+	mutex_lock(&alloc_lock);
+	for (i = 0; i < ARRAY_SIZE(wcnss_allocs); i++) {
+		if (wcnss_allocs[i].occupied)
+			continue;
+
+		if (wcnss_allocs[i].size > size) {
+			/* we found the slot */
+			wcnss_allocs[i].occupied = 1;
+			mutex_unlock(&alloc_lock);
+			return wcnss_allocs[i].ptr;
+		}
+	}
+	pr_err("wcnss: %s: prealloc not available\n", __func__);
+	mutex_unlock(&alloc_lock);
+
+	return NULL;
+}
+EXPORT_SYMBOL(wcnss_prealloc_get);
+
+int wcnss_prealloc_put(void *ptr)
+{
+	int i = 0;
+
+	mutex_lock(&alloc_lock);
+	for (i = 0; i < ARRAY_SIZE(wcnss_allocs); i++) {
+		if (wcnss_allocs[i].ptr == ptr) {
+			wcnss_allocs[i].occupied = 0;
+			mutex_unlock(&alloc_lock);
+			return 1;
+		}
+	}
+	mutex_unlock(&alloc_lock);
+
+	return 0;
+}
+EXPORT_SYMBOL(wcnss_prealloc_put);
diff --git a/drivers/net/wireless/wcnss/wcnss_prealloc.h b/drivers/net/wireless/wcnss/wcnss_prealloc.h
new file mode 100644
index 0000000..73ae6c6
--- /dev/null
+++ b/drivers/net/wireless/wcnss/wcnss_prealloc.h
@@ -0,0 +1,19 @@
+/* Copyright (c) 2012, The Linux Foundation. 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 _WCNSS_PRE_ALLOC_H_
+#define _WCNSS_PRE_ALLOC_H_
+
+int wcnss_prealloc_init(void);
+void wcnss_prealloc_deinit(void);
+
+#endif/* _WCNSS_PRE_ALLOC_H_ */
diff --git a/drivers/net/wireless/wcnss/wcnss_vreg.c b/drivers/net/wireless/wcnss/wcnss_vreg.c
index 01b27dd..75c75a8 100644
--- a/drivers/net/wireless/wcnss/wcnss_vreg.c
+++ b/drivers/net/wireless/wcnss/wcnss_vreg.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2012, The Linux Foundation. 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
diff --git a/drivers/net/wireless/wcnss/wcnss_wlan.c b/drivers/net/wireless/wcnss/wcnss_wlan.c
index e83b195..ac0a2fd 100644
--- a/drivers/net/wireless/wcnss/wcnss_wlan.c
+++ b/drivers/net/wireless/wcnss/wcnss_wlan.c
@@ -27,6 +27,9 @@
 #include <linux/of_gpio.h>
 #include <mach/peripheral-loader.h>
 #include <mach/msm_smd.h>
+#ifdef CONFIG_WCNSS_MEM_PRE_ALLOC
+#include "wcnss_prealloc.h"
+#endif
 
 #define DEVICE "wcnss_wlan"
 #define VERSION "1.01"
@@ -805,11 +808,19 @@
 
 static int __init wcnss_wlan_init(void)
 {
+	int ret = 0;
+
 	platform_driver_register(&wcnss_wlan_driver);
 	platform_driver_register(&wcnss_wlan_ctrl_driver);
 	platform_driver_register(&wcnss_ctrl_driver);
 
-	return 0;
+#ifdef CONFIG_WCNSS_MEM_PRE_ALLOC
+	ret = wcnss_prealloc_init();
+	if (ret < 0)
+		pr_err("wcnss: pre-allocation failed\n");
+#endif
+
+	return ret;
 }
 
 static void __exit wcnss_wlan_exit(void)
@@ -826,6 +837,9 @@
 	platform_driver_unregister(&wcnss_ctrl_driver);
 	platform_driver_unregister(&wcnss_wlan_ctrl_driver);
 	platform_driver_unregister(&wcnss_wlan_driver);
+#ifdef CONFIG_WCNSS_MEM_PRE_ALLOC
+	wcnss_prealloc_deinit();
+#endif
 }
 
 module_init(wcnss_wlan_init);
diff --git a/drivers/platform/msm/sps/sps_bam.c b/drivers/platform/msm/sps/sps_bam.c
index e3be11d..f671ece 100644
--- a/drivers/platform/msm/sps/sps_bam.c
+++ b/drivers/platform/msm/sps/sps_bam.c
@@ -1369,8 +1369,8 @@
 	}
 
 	if (event_reg->callback) {
-		event_reg->callback(&sps_event->notify);
 		SPS_DBG("sps:trigger_event.using callback.");
+		event_reg->callback(&sps_event->notify);
 	}
 
 }
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index a263750..d8baa29 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -415,6 +415,14 @@
 	help
 	  Say Y here to enable support for pm8921 chip bms subdevice
 
+config BATTERY_BCL
+	tristate "Battery Current Limit driver"
+	help
+	  Say Y here to enable support for battery current limit
+	  device. The BCL driver will poll BMS if
+	  thermal daemon enables BCL.
+	  It will notify thermal daemon if IBat crosses Imax threshold.
+
 config CHARGER_SMB347
 	tristate "Summit Microelectronics SMB347 Battery Charger"
 	depends on I2C
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index 007d75b..f84b527 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -58,3 +58,4 @@
 obj-$(CONFIG_PM8921_CHARGER)	+= pm8921-charger.o
 obj-$(CONFIG_LTC4088_CHARGER)	+= ltc4088-charger.o
 obj-$(CONFIG_CHARGER_SMB347)	+= smb347-charger.o
+obj-$(CONFIG_BATTERY_BCL)	+= battery_current_limit.o
diff --git a/drivers/power/battery_current_limit.c b/drivers/power/battery_current_limit.c
new file mode 100644
index 0000000..d1750ec
--- /dev/null
+++ b/drivers/power/battery_current_limit.c
@@ -0,0 +1,534 @@
+/* Copyright (c) 2012, The Linux Foundation. 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.
+ *
+ */
+#define pr_fmt(fmt)	"%s: " fmt, __func__
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/platform_device.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/power_supply.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+
+#define BCL_DEV_NAME "battery_current_limit"
+#define BCL_NAME_LENGTH 20
+/*
+ * Default BCL poll interval 1000 msec
+ */
+#define BCL_POLL_INTERVAL 1000
+/*
+ * Mininum BCL poll interval 10 msec
+ */
+#define MIN_BCL_POLL_INTERVAL 10
+
+static const char bcl_type[] = "bcl";
+
+/*
+ * Battery Current Limit Enable or Not
+ */
+enum bcl_device_mode {
+	BCL_DEVICE_DISABLED = 0,
+	BCL_DEVICE_ENABLED,
+};
+
+/*
+ * Battery Current Limit IBat Imax Threshold Mode
+ */
+enum bcl_ibat_imax_threshold_mode {
+	BCL_IBAT_IMAX_THRESHOLD_DISABLED = 0,
+	BCL_IBAT_IMAX_THRESHOLD_ENABLED,
+};
+
+/*
+ * Battery Current Limit Ibat Imax Trip Type (High and Low Threshold)
+ */
+enum bcl_ibat_imax_threshold_type {
+	BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW = 0,
+	BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH,
+	BCL_IBAT_IMAX_THRESHOLD_TYPE_MAX,
+};
+
+/**
+ * BCL control block
+ *
+ */
+struct bcl_context {
+	/* BCL device */
+	struct device *dev;
+
+	/* BCL related config parameter */
+	/* BCL mode enable or not */
+	enum bcl_device_mode bcl_mode;
+	/* BCL Ibat/IMax Threshold Activate or Not */
+	enum bcl_ibat_imax_threshold_mode
+		bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_MAX];
+	/* BCL Ibat/IMax Threshold value in milli Amp */
+	int bcl_threshold_value_ma[BCL_IBAT_IMAX_THRESHOLD_TYPE_MAX];
+	/* BCL Type */
+	char bcl_type[BCL_NAME_LENGTH];
+	/* BCL poll in usec */
+	int bcl_poll_interval_msec;
+
+	/* BCL realtime value based on poll */
+	/* BCL realtime ibat in milli Amp*/
+	int bcl_ibat_ma;
+	/* BCL realtime calculated imax in milli Amp*/
+	int bcl_imax_ma;
+	/* BCL realtime calculated ocv in uV*/
+	int bcl_ocv_uv;
+	/* BCL realtime vbat in mV*/
+	int bcl_vbat_mv;
+	/* BCL realtime rbat in mOhms*/
+	int bcl_rbat;
+	/* BCL period poll delay work structure  */
+	struct delayed_work     bcl_imax_work;
+
+};
+
+static struct bcl_context *gbcl;
+
+/*
+ * BCL imax calculation and trigger notification to user space
+ * if imax cross threshold
+ */
+static void bcl_calculate_imax_trigger(void)
+{
+	int ibatt_ua, vbatt_uv;
+	int imax_ma;
+	int ibatt_ma, vbatt_mv;
+	int imax_low_threshold;
+	int imax_high_threshold;
+	bool threshold_cross = false;
+	union power_supply_propval ret = {0,};
+	static struct power_supply *psy;
+
+	if (!gbcl) {
+		pr_err("called before initialization\n");
+		return;
+	}
+
+	if (psy == NULL) {
+		psy = power_supply_get_by_name("battery");
+		if (psy == NULL)
+			return;
+	}
+
+	if (psy->get_property(psy, POWER_SUPPLY_PROP_CURRENT_NOW, &ret))
+		return;
+	ibatt_ua = ret.intval;
+
+	if (psy->get_property(psy, POWER_SUPPLY_PROP_VOLTAGE_NOW, &ret))
+		return;
+	vbatt_uv = ret.intval;
+
+	if (psy->get_property(psy, POWER_SUPPLY_PROP_CURRENT_MAX, &ret))
+		return;
+	imax_ma = ret.intval/1000;
+
+	ibatt_ma = ibatt_ua/1000;
+	vbatt_mv = vbatt_uv/1000;
+
+	gbcl->bcl_ibat_ma = ibatt_ma;
+	gbcl->bcl_imax_ma = imax_ma;
+	gbcl->bcl_vbat_mv = vbatt_mv;
+
+	if (gbcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH]
+		== BCL_IBAT_IMAX_THRESHOLD_ENABLED) {
+		imax_high_threshold =
+		imax_ma - gbcl->bcl_threshold_value_ma
+			[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH];
+		if (ibatt_ma >= imax_high_threshold)
+			threshold_cross = true;
+	}
+
+	if (gbcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW]
+		== BCL_IBAT_IMAX_THRESHOLD_ENABLED) {
+		imax_low_threshold =
+		imax_ma - gbcl->bcl_threshold_value_ma
+			[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW];
+		if (ibatt_ma <= imax_low_threshold)
+			threshold_cross = true;
+	}
+
+	if (threshold_cross) {
+		sysfs_notify(&gbcl->dev->kobj,
+				NULL, "type");
+	}
+}
+
+/*
+ * BCL imax work
+ */
+static void bcl_imax_work(struct work_struct *work)
+{
+	struct bcl_context *bcl = container_of(work,
+			struct bcl_context, bcl_imax_work.work);
+
+	if (gbcl->bcl_mode == BCL_DEVICE_ENABLED) {
+		bcl_calculate_imax_trigger();
+		/* restart the delay work for caculating imax */
+		schedule_delayed_work(&bcl->bcl_imax_work,
+			round_jiffies_relative(msecs_to_jiffies
+				(bcl->bcl_poll_interval_msec)));
+	}
+}
+
+/*
+ * Set BCL mode
+ */
+static void bcl_mode_set(enum bcl_device_mode mode)
+{
+	if (!gbcl)
+		return;
+
+	if (gbcl->bcl_mode == mode)
+		return;
+
+	if (gbcl->bcl_mode == BCL_DEVICE_DISABLED
+		&& mode == BCL_DEVICE_ENABLED) {
+		gbcl->bcl_mode = mode;
+		bcl_imax_work(&(gbcl->bcl_imax_work.work));
+		return;
+	} else if (gbcl->bcl_mode == BCL_DEVICE_ENABLED
+		&& mode == BCL_DEVICE_DISABLED) {
+		gbcl->bcl_mode = mode;
+		cancel_delayed_work_sync(&(gbcl->bcl_imax_work));
+		return;
+	}
+
+	return;
+}
+
+#define show_bcl(name, variable, format) \
+static ssize_t \
+name##_show(struct device *dev, struct device_attribute *attr, char *buf) \
+{ \
+	if (gbcl) \
+		return snprintf(buf, PAGE_SIZE, format, gbcl->variable); \
+	else \
+		return  -EPERM; \
+}
+
+show_bcl(type, bcl_type, "%s\n")
+show_bcl(ibat, bcl_ibat_ma, "%d\n")
+show_bcl(imax, bcl_imax_ma, "%d\n")
+show_bcl(vbat, bcl_vbat_mv, "%d\n")
+show_bcl(rbat, bcl_rbat, "%d\n")
+show_bcl(ocv, bcl_ocv_uv, "%d\n")
+show_bcl(poll_interval, bcl_poll_interval_msec, "%d\n")
+
+static ssize_t
+mode_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	if (!gbcl)
+		return -EPERM;
+
+	return snprintf(buf, PAGE_SIZE, "%s\n",
+		gbcl->bcl_mode == BCL_DEVICE_ENABLED ? "enabled"
+			: "disabled");
+}
+
+static ssize_t
+mode_store(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
+{
+	if (!gbcl)
+		return -EPERM;
+
+	if (!strncmp(buf, "enabled", 7))
+		bcl_mode_set(BCL_DEVICE_ENABLED);
+	else if (!strncmp(buf, "disabled", 8))
+		bcl_mode_set(BCL_DEVICE_DISABLED);
+	else
+		return -EINVAL;
+
+	return count;
+}
+
+static ssize_t
+ibat_imax_low_threshold_mode_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	if (!gbcl)
+		return -EPERM;
+
+	return snprintf(buf, PAGE_SIZE, "%s\n",
+		gbcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW]
+		== BCL_IBAT_IMAX_THRESHOLD_ENABLED ? "enabled" : "disabled");
+}
+
+static ssize_t
+ibat_imax_low_threshold_mode_store(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf, size_t count)
+{
+	if (!gbcl)
+		return -EPERM;
+
+	if (!strncmp(buf, "enabled", 7))
+		gbcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW]
+			= BCL_IBAT_IMAX_THRESHOLD_ENABLED;
+	else if (!strncmp(buf, "disabled", 8))
+		gbcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW]
+			= BCL_IBAT_IMAX_THRESHOLD_DISABLED;
+	else
+		return -EINVAL;
+
+	return count;
+}
+
+static ssize_t
+ibat_imax_low_threshold_value_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	if (!gbcl)
+		return -EPERM;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n",
+	gbcl->bcl_threshold_value_ma[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW]);
+}
+
+static ssize_t
+ibat_imax_low_threshold_value_store(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
+{
+	int value;
+
+	if (!gbcl)
+		return -EPERM;
+
+	if (!sscanf(buf, "%d", &value))
+		return -EINVAL;
+
+	if (value < 0)
+		return -EINVAL;
+
+	gbcl->bcl_threshold_value_ma[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW]
+			= value;
+
+	return count;
+}
+
+static ssize_t
+ibat_imax_high_threshold_mode_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	if (!gbcl)
+		return -EPERM;
+
+	return snprintf(buf, PAGE_SIZE, "%s\n",
+		gbcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH]
+		== BCL_IBAT_IMAX_THRESHOLD_ENABLED ? "enabled" : "disabled");
+}
+
+static ssize_t
+ibat_imax_high_threshold_mode_store(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf, size_t count)
+{
+	if (!gbcl)
+		return -EPERM;
+
+	if (!strncmp(buf, "enabled", 7))
+		gbcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH]
+		= BCL_IBAT_IMAX_THRESHOLD_ENABLED;
+	else if (!strncmp(buf, "disabled", 8))
+		gbcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH]
+		= BCL_IBAT_IMAX_THRESHOLD_DISABLED;
+	else
+		return -EINVAL;
+
+	return count;
+}
+
+static ssize_t
+ibat_imax_high_threshold_value_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	if (!gbcl)
+		return -EPERM;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n",
+	gbcl->bcl_threshold_value_ma[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH]);
+}
+
+static ssize_t
+ibat_imax_high_threshold_value_store(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf, size_t count)
+{
+	int value;
+
+	if (!gbcl)
+		return -EPERM;
+
+	if (!sscanf(buf, "%d", &value))
+		return -EINVAL;
+
+	if (value < 0)
+		return -EINVAL;
+
+	gbcl->bcl_threshold_value_ma[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH]
+		= value;
+
+	return count;
+}
+
+static ssize_t
+poll_interval_store(struct device *dev,
+			struct device_attribute *attr,
+			const char *buf, size_t count)
+{
+	int value;
+
+	if (!gbcl)
+		return -EPERM;
+
+	if (!sscanf(buf, "%d", &value))
+		return -EINVAL;
+
+	if (value < MIN_BCL_POLL_INTERVAL)
+		return -EINVAL;
+
+	gbcl->bcl_poll_interval_msec = value;
+
+	return count;
+}
+
+/*
+ * BCL device attributes
+ */
+static struct device_attribute bcl_dev_attr[] = {
+	__ATTR(type, 0444, type_show, NULL),
+	__ATTR(ibat, 0444, ibat_show, NULL),
+	__ATTR(vbat, 0444, vbat_show, NULL),
+	__ATTR(rbat, 0444, rbat_show, NULL),
+	__ATTR(ocv, 0444, ocv_show, NULL),
+	__ATTR(imax, 0444, imax_show, NULL),
+	__ATTR(mode, 0644, mode_show, mode_store),
+	__ATTR(poll_interval, 0644,
+		poll_interval_show, poll_interval_store),
+	__ATTR(ibat_imax_low_threshold_mode, 0644,
+		ibat_imax_low_threshold_mode_show,
+		ibat_imax_low_threshold_mode_store),
+	__ATTR(ibat_imax_high_threshold_mode, 0644,
+		ibat_imax_high_threshold_mode_show,
+		ibat_imax_high_threshold_mode_store),
+	__ATTR(ibat_imax_low_threshold_value, 0644,
+		ibat_imax_low_threshold_value_show,
+		ibat_imax_low_threshold_value_store),
+	__ATTR(ibat_imax_high_threshold_value, 0644,
+		ibat_imax_high_threshold_value_show,
+		ibat_imax_high_threshold_value_store)
+};
+
+static int create_bcl_sysfs(struct bcl_context *bcl)
+{
+	int result = 0;
+	int num_attr = sizeof(bcl_dev_attr)/sizeof(struct device_attribute);
+	int i;
+
+	for (i = 0; i < num_attr; i++) {
+		result = device_create_file(bcl->dev, &bcl_dev_attr[i]);
+		if (result < 0)
+			return result;
+	}
+
+	return 0;
+}
+
+static void remove_bcl_sysfs(struct bcl_context *bcl)
+{
+	int num_attr = sizeof(bcl_dev_attr)/sizeof(struct device_attribute);
+	int i;
+
+	for (i = 0; i < num_attr; i++)
+		device_remove_file(bcl->dev, &bcl_dev_attr[i]);
+
+	return;
+}
+
+static int __devinit bcl_probe(struct platform_device *pdev)
+{
+	struct bcl_context *bcl;
+	int ret = 0;
+
+	bcl = kzalloc(sizeof(struct bcl_context), GFP_KERNEL);
+
+	if (!bcl) {
+		pr_err("Cannot allocate bcl_context\n");
+		return -ENOMEM;
+	}
+
+	gbcl = bcl;
+
+	/* For BCL */
+	/* Init default BCL params */
+	bcl->dev = &pdev->dev;
+	bcl->bcl_mode = BCL_DEVICE_DISABLED;
+	bcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW]
+		= BCL_IBAT_IMAX_THRESHOLD_DISABLED;
+	bcl->bcl_threshold_mode[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH]
+		= BCL_IBAT_IMAX_THRESHOLD_DISABLED;
+	bcl->bcl_threshold_value_ma[BCL_IBAT_IMAX_THRESHOLD_TYPE_LOW] = 0;
+	bcl->bcl_threshold_value_ma[BCL_IBAT_IMAX_THRESHOLD_TYPE_HIGH] = 0;
+	snprintf(bcl->bcl_type, BCL_NAME_LENGTH, "%s", bcl_type);
+	bcl->bcl_poll_interval_msec = BCL_POLL_INTERVAL;
+	ret = create_bcl_sysfs(bcl);
+	if (ret < 0) {
+		pr_err("Cannot create bcl sysfs\n");
+		kfree(bcl);
+		return ret;
+	}
+	platform_set_drvdata(pdev, bcl);
+	INIT_DELAYED_WORK(&bcl->bcl_imax_work, bcl_imax_work);
+
+	return 0;
+}
+
+static int __devexit bcl_remove(struct platform_device *pdev)
+{
+	remove_bcl_sysfs(gbcl);
+	kfree(gbcl);
+	gbcl = NULL;
+	platform_set_drvdata(pdev, NULL);
+	return 0;
+}
+
+static struct platform_driver bcl_driver = {
+	.probe	= bcl_probe,
+	.remove	= __devexit_p(bcl_remove),
+	.driver	= {
+		.name	= BCL_DEV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init bcl_init(void)
+{
+	return platform_driver_register(&bcl_driver);
+}
+
+static void __exit bcl_exit(void)
+{
+	platform_driver_unregister(&bcl_driver);
+}
+
+late_initcall(bcl_init);
+module_exit(bcl_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("battery current limit driver");
+MODULE_ALIAS("platform:" BCL_DEV_NAME);
diff --git a/drivers/power/pm8921-charger.c b/drivers/power/pm8921-charger.c
index a0945a8..813e40a 100644
--- a/drivers/power/pm8921-charger.c
+++ b/drivers/power/pm8921-charger.c
@@ -1357,6 +1357,7 @@
 	POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
 	POWER_SUPPLY_PROP_VOLTAGE_NOW,
 	POWER_SUPPLY_PROP_CAPACITY,
+	POWER_SUPPLY_PROP_CURRENT_MAX,
 	POWER_SUPPLY_PROP_CURRENT_NOW,
 	POWER_SUPPLY_PROP_TEMP,
 	POWER_SUPPLY_PROP_ENERGY_FULL,
@@ -1418,6 +1419,36 @@
 	return percent_soc;
 }
 
+static int get_prop_batt_current_max(struct pm8921_chg_chip *chip)
+{
+	int rbatt, ibatt_ua, vbatt_uv, ocv_uv;
+	int imax_ma;
+	int rc;
+
+	rbatt = pm8921_bms_get_rbatt();
+
+	if (rbatt < 0) {
+		rc = -ENXIO;
+		return rc;
+	}
+
+	rc =  pm8921_bms_get_simultaneous_battery_voltage_and_current
+			(&ibatt_ua, &vbatt_uv);
+
+	if (rc)
+		return rc;
+
+	ocv_uv = vbatt_uv + ibatt_ua*rbatt/1000;
+
+	imax_ma = (ocv_uv - chip->min_voltage_mv*1000)/rbatt;
+
+	if (imax_ma < 0)
+		imax_ma = 0;
+
+	return imax_ma*1000;
+
+}
+
 static int get_prop_batt_current(struct pm8921_chg_chip *chip)
 {
 	int result_ua, rc;
@@ -1571,6 +1602,9 @@
 	case POWER_SUPPLY_PROP_CURRENT_NOW:
 		val->intval = get_prop_batt_current(chip);
 		break;
+	case POWER_SUPPLY_PROP_CURRENT_MAX:
+		val->intval = get_prop_batt_current_max(chip);
+		break;
 	case POWER_SUPPLY_PROP_TEMP:
 		val->intval = get_prop_batt_temp(chip);
 		break;
@@ -2498,7 +2532,8 @@
 		reg_loop = pm_chg_get_regulation_loop(chip);
 		pr_debug("reg_loop=0x%x usb_ma = %d\n", reg_loop, usb_ma);
 		if ((reg_loop & VIN_ACTIVE_BIT) &&
-			(usb_ma > USB_WALL_THRESHOLD_MA)) {
+			(usb_ma > USB_WALL_THRESHOLD_MA)
+			&& !charging_disabled) {
 			decrease_usb_ma_value(&usb_ma);
 			usb_target_ma = usb_ma;
 			/* end AICL here */
@@ -2548,7 +2583,8 @@
 		unplug_ovp_fet_open(chip);
 	}
 
-	if (!(reg_loop & VIN_ACTIVE_BIT) && (active_path & USB_ACTIVE_BIT)) {
+	if (!(reg_loop & VIN_ACTIVE_BIT) && (active_path & USB_ACTIVE_BIT)
+		&& !charging_disabled) {
 		/* only increase iusb_max if vin loop not active */
 		if (usb_ma < usb_target_ma) {
 			increase_usb_ma_value(&usb_ma);
diff --git a/drivers/usb/dwc3/dwc3-msm.c b/drivers/usb/dwc3/dwc3-msm.c
index 6917b2d..b71bd3e 100644
--- a/drivers/usb/dwc3/dwc3-msm.c
+++ b/drivers/usb/dwc3/dwc3-msm.c
@@ -34,6 +34,7 @@
 #include <linux/regulator/consumer.h>
 
 #include <mach/rpm-regulator.h>
+#include <mach/msm_bus.h>
 
 #include "dwc3_otg.h"
 #include "core.h"
@@ -103,10 +104,12 @@
  */
 #define QSCRATCH_REG_OFFSET	(0x000F8800)
 #define QSCRATCH_GENERAL_CFG	(QSCRATCH_REG_OFFSET + 0x08)
+#define HS_PHY_CTRL_REG		(QSCRATCH_REG_OFFSET + 0x10)
 #define CHARGING_DET_CTRL_REG	(QSCRATCH_REG_OFFSET + 0x18)
 #define CHARGING_DET_OUTPUT_REG	(QSCRATCH_REG_OFFSET + 0x1C)
 #define ALT_INTERRUPT_EN_REG	(QSCRATCH_REG_OFFSET + 0x20)
 #define HS_PHY_IRQ_STAT_REG	(QSCRATCH_REG_OFFSET + 0x24)
+#define SS_PHY_CTRL_REG		(QSCRATCH_REG_OFFSET + 0x30)
 
 struct dwc3_msm_req_complete {
 	struct list_head list_item;
@@ -147,6 +150,8 @@
 	struct delayed_work	chg_work;
 	enum usb_chg_state	chg_state;
 	u8			dcd_retries;
+	u32			bus_perf_client;
+	struct msm_bus_scale_pdata	*bus_scale_table;
 };
 
 #define USB_HSPHY_3P3_VOL_MIN		3050000 /* uV */
@@ -1224,6 +1229,8 @@
 
 static int dwc3_msm_suspend(struct dwc3_msm *mdwc)
 {
+	int ret;
+
 	dev_dbg(mdwc->dev, "%s: entering lpm\n", __func__);
 
 	if (atomic_read(&mdwc->in_lpm)) {
@@ -1238,6 +1245,13 @@
 	dwc3_ssusb_ldo_enable(0);
 	wake_unlock(&mdwc->wlock);
 
+	if (mdwc->bus_perf_client) {
+		ret = msm_bus_scale_client_update_request(
+						mdwc->bus_perf_client, 0);
+		if (ret)
+			dev_err(mdwc->dev, "Failed to reset bus bw vote\n");
+	}
+
 	atomic_set(&mdwc->in_lpm, 1);
 	dev_info(mdwc->dev, "DWC3 in low power mode\n");
 
@@ -1246,6 +1260,8 @@
 
 static int dwc3_msm_resume(struct dwc3_msm *mdwc)
 {
+	int ret;
+
 	dev_dbg(mdwc->dev, "%s: exiting lpm\n", __func__);
 
 	if (!atomic_read(&mdwc->in_lpm)) {
@@ -1253,6 +1269,13 @@
 		return 0;
 	}
 
+	if (mdwc->bus_perf_client) {
+		ret = msm_bus_scale_client_update_request(
+						mdwc->bus_perf_client, 1);
+		if (ret)
+			dev_err(mdwc->dev, "Failed to vote for bus scaling\n");
+	}
+
 	wake_lock(&mdwc->wlock);
 	clk_prepare_enable(mdwc->ref_clk);
 	clk_prepare_enable(mdwc->core_clk);
@@ -1573,6 +1596,27 @@
 	msm->resource_size = resource_size(res);
 	msm->dwc3 = dwc3;
 
+	/* SSPHY Initialization: Use ref_clk from pads and set its parameters */
+	dwc3_msm_write_reg(msm->base, SS_PHY_CTRL_REG, 0x10210002);
+	msleep(30);
+	/* Assert SSPHY reset */
+	dwc3_msm_write_reg(msm->base, SS_PHY_CTRL_REG, 0x10210082);
+	usleep_range(2000, 2200);
+	/* De-assert SSPHY reset - power and ref_clock must be ON */
+	dwc3_msm_write_reg(msm->base, SS_PHY_CTRL_REG, 0x10210002);
+	usleep_range(2000, 2200);
+	/* Ref clock must be stable now, enable ref clock for HS mode */
+	dwc3_msm_write_reg(msm->base, SS_PHY_CTRL_REG, 0x10210102);
+	usleep_range(2000, 2200);
+	/*
+	 * HSPHY Initialization: Enable UTMI clock and clamp enable HVINTs,
+	 * and disable RETENTION (power-on default is ENABLED)
+	 */
+	dwc3_msm_write_reg(msm->base, HS_PHY_CTRL_REG, 0x5220bb2);
+	usleep_range(2000, 2200);
+	/* Disable (bypass) VBUS filter */
+	dwc3_msm_write_reg(msm->base, QSCRATCH_GENERAL_CFG, 0x38);
+
 	pm_runtime_set_active(msm->dev);
 
 	if (of_property_read_u32(node, "qcom,dwc-usb3-msm-dbm-eps",
@@ -1604,6 +1648,18 @@
 		goto put_pdev;
 	}
 
+	msm->bus_scale_table = msm_bus_cl_get_pdata(pdev);
+	if (!msm->bus_scale_table) {
+		dev_err(&pdev->dev, "bus scaling is disabled\n");
+	} else {
+		msm->bus_perf_client =
+			msm_bus_scale_register_client(msm->bus_scale_table);
+		ret = msm_bus_scale_client_update_request(
+						msm->bus_perf_client, 1);
+		if (ret)
+			dev_err(&pdev->dev, "Failed to vote for bus scaling\n");
+	}
+
 	/* Reset the DBM */
 	dwc3_msm_dbm_soft_reset(1);
 	usleep_range(1000, 1200);
diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h
index 90de7a4..a50f76b 100644
--- a/drivers/usb/dwc3/io.h
+++ b/drivers/usb/dwc3/io.h
@@ -50,7 +50,7 @@
 	 * space, see dwc3_probe in core.c.
 	 * However, the offsets are given starting from xHCI address space.
 	 */
-	return readl_relaxed(base + (offset - DWC3_GLOBALS_REGS_START));
+	return readl(base + (offset - DWC3_GLOBALS_REGS_START));
 }
 
 static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
@@ -60,7 +60,7 @@
 	 * space, see dwc3_probe in core.c.
 	 * However, the offsets are given starting from xHCI address space.
 	 */
-	writel_relaxed(value, base + (offset - DWC3_GLOBALS_REGS_START));
+	writel(value, base + (offset - DWC3_GLOBALS_REGS_START));
 }
 
 #endif /* __DRIVERS_USB_DWC3_IO_H */
diff --git a/drivers/usb/gadget/android.c b/drivers/usb/gadget/android.c
index 23f6ea3..a6eb335 100644
--- a/drivers/usb/gadget/android.c
+++ b/drivers/usb/gadget/android.c
@@ -30,6 +30,8 @@
 #include <linux/usb/gadget.h>
 #include <linux/usb/android.h>
 
+#include <mach/diag_dload.h>
+
 #include "gadget_chips.h"
 
 /*
@@ -163,6 +165,7 @@
 	struct list_head list_item;
 };
 
+struct dload_struct __iomem *diag_dload;
 static struct class *android_class;
 static struct list_head android_dev_list;
 static int android_dev_count;
@@ -173,6 +176,7 @@
 						(struct android_dev *dev);
 static void free_android_config(struct android_dev *dev,
 				struct android_configuration *conf);
+static int usb_diag_update_pid_and_serial_num(uint32_t pid, const char *snum);
 
 /* string IDs are assigned dynamically */
 #define STRING_MANUFACTURER_IDX		0
@@ -741,8 +745,12 @@
 		notify = NULL;
 		name = strsep(&b, ",");
 		/* Allow only first diag channel to update pid and serial no */
-		if (dev->pdata && !once++)
-			notify = dev->pdata->update_pid_and_serial_num;
+		if (!once++) {
+			if (dev->pdata && dev->pdata->update_pid_and_serial_num)
+				notify = dev->pdata->update_pid_and_serial_num;
+			else
+				notify = usb_diag_update_pid_and_serial_num;
+		}
 
 		if (name) {
 			err = diag_function_add(c, name, notify);
@@ -2239,10 +2247,49 @@
 	kfree(conf);
 }
 
+static int usb_diag_update_pid_and_serial_num(u32 pid, const char *snum)
+{
+	struct dload_struct local_diag_dload = { 0 };
+	int *src, *dst, i;
+
+	if (!diag_dload) {
+		pr_debug("%s: unable to update PID and serial_no\n", __func__);
+		return -ENODEV;
+	}
+
+	pr_debug("%s: dload:%p pid:%x serial_num:%s\n",
+				__func__, diag_dload, pid, snum);
+
+	/* update pid */
+	local_diag_dload.magic_struct.pid = PID_MAGIC_ID;
+	local_diag_dload.pid = pid;
+
+	/* update serial number */
+	if (!snum) {
+		local_diag_dload.magic_struct.serial_num = 0;
+		memset(&local_diag_dload.serial_number, 0,
+				SERIAL_NUMBER_LENGTH);
+	} else {
+		local_diag_dload.magic_struct.serial_num = SERIAL_NUM_MAGIC_ID;
+		strlcpy((char *)&local_diag_dload.serial_number, snum,
+				SERIAL_NUMBER_LENGTH);
+	}
+
+	/* Copy to shared struct (accesses need to be 32 bit aligned) */
+	src = (int *)&local_diag_dload;
+	dst = (int *)diag_dload;
+
+	for (i = 0; i < sizeof(*diag_dload) / 4; i++)
+		*dst++ = *src++;
+
+	return 0;
+}
+
 static int __devinit android_probe(struct platform_device *pdev)
 {
 	struct android_usb_platform_data *pdata = pdev->dev.platform_data;
 	struct android_dev *android_dev;
+	struct resource *res;
 	int ret = 0;
 
 	if (!android_class) {
@@ -2277,6 +2324,19 @@
 	else
 		composite_driver.usb_core_id = 0; /*To backward compatibility*/
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (res) {
+		diag_dload = devm_ioremap(&pdev->dev, res->start,
+							resource_size(res));
+		if (!diag_dload) {
+			dev_err(&pdev->dev, "ioremap failed\n");
+			ret = -ENOMEM;
+			goto err_dev;
+		}
+	} else {
+		dev_dbg(&pdev->dev, "failed to get mem resource\n");
+	}
+
 	ret = android_create_device(android_dev, composite_driver.usb_core_id);
 	if (ret) {
 		pr_err("%s(): android_create_device failed\n", __func__);
@@ -2355,8 +2415,17 @@
 	},
 };
 
+static struct of_device_id usb_android_dt_match[] = {
+	{	.compatible = "qcom,android-usb",
+	},
+	{}
+};
+
 static struct platform_driver android_platform_driver = {
-	.driver = { .name = "android_usb"},
+	.driver = {
+		.name = "android_usb",
+		.of_match_table = usb_android_dt_match,
+	},
 	.probe = android_probe,
 	.remove = android_remove,
 	.id_table = android_id_table,
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 59ff8d7..02f044e 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -25,6 +25,10 @@
 #include "u_ether.h"
 #include "rndis.h"
 
+static bool rndis_multipacket_dl_disable;
+module_param(rndis_multipacket_dl_disable, bool, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(rndis_multipacket_dl_disable,
+	"Disable RNDIS Multi-packet support in DownLink");
 
 /*
  * This function is an RNDIS Ethernet port -- a Microsoft protocol that's
@@ -469,6 +473,8 @@
 				__func__, buf->MaxTransferSize,
 				rndis->port.multi_pkt_xfer ? "enabled" :
 							    "disabled");
+		if (rndis_multipacket_dl_disable)
+			rndis->port.multi_pkt_xfer = 0;
 	}
 //	spin_unlock(&dev->lock);
 }
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index fd10394..b84c74d 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -292,6 +292,10 @@
 				status = dev->unwrap(dev->port_usb,
 							skb,
 							&dev->rx_frames);
+				if (status == -EINVAL)
+					dev->net->stats.rx_errors++;
+				else if (status == -EOVERFLOW)
+					dev->net->stats.rx_over_errors++;
 			} else {
 				dev_kfree_skb_any(skb);
 				status = -ENOTCONN;
diff --git a/drivers/usb/host/ehci-msm-hsic.c b/drivers/usb/host/ehci-msm-hsic.c
index e63401e..fee7a09 100644
--- a/drivers/usb/host/ehci-msm-hsic.c
+++ b/drivers/usb/host/ehci-msm-hsic.c
@@ -38,6 +38,7 @@
 #include <linux/irq.h>
 #include <linux/kthread.h>
 #include <linux/wait.h>
+#include <linux/pm_qos.h>
 
 #include <mach/msm_bus.h>
 #include <mach/clk.h>
@@ -67,6 +68,7 @@
 
 struct msm_hsic_hcd {
 	struct ehci_hcd		ehci;
+	spinlock_t		wakeup_lock;
 	struct device		*dev;
 	struct clk		*ahb_clk;
 	struct clk		*core_clk;
@@ -95,6 +97,8 @@
 	struct completion	rt_completion;
 	int			resume_status;
 	int			resume_again;
+
+	struct pm_qos_request pm_qos_req_dma;
 };
 
 struct msm_hsic_hcd *__mehci;
@@ -746,17 +750,20 @@
 	int cnt = 0, ret;
 	unsigned temp;
 	int min_vol, max_vol;
+	unsigned long flags;
 
 	if (!atomic_read(&mehci->in_lpm)) {
 		dev_dbg(mehci->dev, "%s called in !in_lpm\n", __func__);
 		return 0;
 	}
 
+	spin_lock_irqsave(&mehci->wakeup_lock, flags);
 	if (mehci->wakeup_irq_enabled) {
 		disable_irq_wake(mehci->wakeup_irq);
 		disable_irq_nosync(mehci->wakeup_irq);
 		mehci->wakeup_irq_enabled = 0;
 	}
+	spin_unlock_irqrestore(&mehci->wakeup_lock, flags);
 
 	wake_lock(&mehci->wlock);
 
@@ -943,6 +950,7 @@
 	unsigned long		resume_needed = 0;
 	int			retry_cnt = 0;
 	int			tight_resume = 0;
+	struct msm_hsic_host_platform_data *pdata = mehci->dev->platform_data;
 
 	dbg_log_event(NULL, "Resume RH", 0);
 
@@ -1026,7 +1034,13 @@
 				&mehci->timer->gptimer1_ctrl);
 
 			spin_unlock_irq(&ehci->lock);
+			if (pdata && pdata->swfi_latency)
+				pm_qos_update_request(&mehci->pm_qos_req_dma,
+					pdata->swfi_latency + 1);
 			wait_for_completion(&mehci->gpt0_completion);
+			if (pdata && pdata->swfi_latency)
+				pm_qos_update_request(&mehci->pm_qos_req_dma,
+					PM_QOS_DEFAULT_VALUE);
 			spin_lock_irq(&ehci->lock);
 		} else {
 			dbg_log_event(NULL, "FPR: Tightloop", 0);
@@ -1270,11 +1284,13 @@
 
 	wake_lock(&mehci->wlock);
 
+	spin_lock(&mehci->wakeup_lock);
 	if (mehci->wakeup_irq_enabled) {
 		mehci->wakeup_irq_enabled = 0;
 		disable_irq_wake(irq);
 		disable_irq_nosync(irq);
 	}
+	spin_unlock(&mehci->wakeup_lock);
 
 	if (!atomic_read(&mehci->pm_usage_cnt)) {
 		atomic_set(&mehci->pm_usage_cnt, 1);
@@ -1530,6 +1546,8 @@
 	mehci->dev = &pdev->dev;
 	pdata = mehci->dev->platform_data;
 
+	spin_lock_init(&mehci->wakeup_lock);
+
 	mehci->ehci.susp_sof_bug = 1;
 	mehci->ehci.reset_sof_bug = 1;
 
@@ -1641,6 +1659,10 @@
 
 	__mehci = mehci;
 
+	if (pdata && pdata->swfi_latency)
+		pm_qos_add_request(&mehci->pm_qos_req_dma,
+			PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
+
 	/*
 	 * This pdev->dev is assigned parent of root-hub by USB core,
 	 * hence, runtime framework automatically calls this driver's
@@ -1676,6 +1698,10 @@
 {
 	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 	struct msm_hsic_hcd *mehci = hcd_to_hsic(hcd);
+	struct msm_hsic_host_platform_data *pdata = mehci->dev->platform_data;
+
+	if (pdata && pdata->swfi_latency)
+		pm_qos_remove_request(&mehci->pm_qos_req_dma);
 
 	if (mehci->peripheral_status_irq)
 		free_irq(mehci->peripheral_status_irq, mehci);
diff --git a/drivers/usb/misc/ks_bridge.c b/drivers/usb/misc/ks_bridge.c
index aa7a33c..8753c0d 100644
--- a/drivers/usb/misc/ks_bridge.c
+++ b/drivers/usb/misc/ks_bridge.c
@@ -594,6 +594,7 @@
 	ksb->fs_dev = (struct miscdevice *)id->driver_info;
 	misc_register(ksb->fs_dev);
 
+	ifc->needs_remote_wakeup = 1;
 	usb_enable_autosuspend(ksb->udev);
 
 	pr_debug("usb dev connected");
@@ -656,6 +657,7 @@
 	spin_unlock_irqrestore(&ksb->lock, flags);
 
 	misc_deregister(ksb->fs_dev);
+	ifc->needs_remote_wakeup = 0;
 	usb_put_dev(ksb->udev);
 	ksb->ifc = NULL;
 	usb_set_intfdata(ifc, NULL);
diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c
index 3c39cc8..a6d8c17 100644
--- a/drivers/usb/otg/msm_otg.c
+++ b/drivers/usb/otg/msm_otg.c
@@ -3437,6 +3437,11 @@
 		pdata = msm_otg_dt_to_pdata(pdev);
 		if (!pdata)
 			return -ENOMEM;
+
+		pdata->bus_scale_table = msm_bus_cl_get_pdata(pdev);
+		if (!pdata->bus_scale_table)
+			dev_dbg(&pdev->dev, "bus scaling is disabled\n");
+
 		ret = msm_otg_setup_devices(pdev, pdata->mode, true);
 		if (ret) {
 			dev_err(&pdev->dev, "devices setup failed\n");
diff --git a/drivers/video/msm/mdp4.h b/drivers/video/msm/mdp4.h
index 70e78f4..6fc83df 100644
--- a/drivers/video/msm/mdp4.h
+++ b/drivers/video/msm/mdp4.h
@@ -570,8 +570,8 @@
 void mdp4_mixer_blend_setup(int mixer);
 void mdp4_mixer_blend_cfg(int);
 struct mdp4_overlay_pipe *mdp4_overlay_stage_pipe(int mixer, int stage);
-void mdp4_mixer_stage_up(struct mdp4_overlay_pipe *pipe);
-void mdp4_mixer_stage_down(struct mdp4_overlay_pipe *pipe);
+void mdp4_mixer_stage_up(struct mdp4_overlay_pipe *pipe, int commit);
+void mdp4_mixer_stage_down(struct mdp4_overlay_pipe *pipe, int commit);
 void mdp4_mixer_pipe_cleanup(int mixer);
 int mdp4_mixer_stage_can_run(struct mdp4_overlay_pipe *pipe);
 void mdp4_overlayproc_cfg(struct mdp4_overlay_pipe *pipe);
diff --git a/drivers/video/msm/mdp4_overlay.c b/drivers/video/msm/mdp4_overlay.c
index 2b27562..63f0aa1 100644
--- a/drivers/video/msm/mdp4_overlay.c
+++ b/drivers/video/msm/mdp4_overlay.c
@@ -1652,7 +1652,7 @@
 }
 
 
-void mdp4_mixer_stage_up(struct mdp4_overlay_pipe *pipe)
+void mdp4_mixer_stage_up(struct mdp4_overlay_pipe *pipe, int commit)
 {
 	struct mdp4_overlay_pipe *pp;
 	int i, mixer;
@@ -1668,9 +1668,12 @@
 	}
 
 	ctrl->stage[mixer][pipe->mixer_stage] = pipe;	/* keep it */
+
+	if (commit)
+		mdp4_mixer_stage_commit(mixer);
 }
 
-void mdp4_mixer_stage_down(struct mdp4_overlay_pipe *pipe)
+void mdp4_mixer_stage_down(struct mdp4_overlay_pipe *pipe, int commit)
 {
 	struct mdp4_overlay_pipe *pp;
 	int i, mixer;
@@ -1683,7 +1686,8 @@
 			ctrl->stage[mixer][i] = NULL;  /* clear it */
 	}
 
-	mdp4_mixer_stage_commit(mixer);
+	if (commit || (mixer > 0 && !hdmi_prim_display))
+		mdp4_mixer_stage_commit(mixer);
 }
 /*
  * mixer0: rgb3: border color at register 0x15004, 0x15008
@@ -1744,7 +1748,7 @@
 
 	mdp4_overlay_reg_flush(bspipe, 1);
 	/* borderfill pipe as base layer */
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 }
 
 void mdp4_overlay_borderfill_stage_down(struct mdp4_overlay_pipe *pipe)
@@ -1798,13 +1802,13 @@
 
 	/* free borderfill pipe */
 	mdp4_overlay_reg_flush(pipe, 1);
-	mdp4_mixer_stage_down(pipe);
+	mdp4_mixer_stage_down(pipe, 0); /* commit will happen for bspipe up */
 	mdp4_overlay_pipe_free(pipe);
 
 	/* stage up base layer */
 	mdp4_overlay_reg_flush(bspipe, 1);
 	/* restore original base layer */
-	mdp4_mixer_stage_up(bspipe);
+	mdp4_mixer_stage_up(bspipe, 1);
 }
 
 
@@ -3097,7 +3101,7 @@
 			continue;
 		pipe->flags &= ~MDP_OV_PLAY_NOWAIT;
 		mdp4_overlay_reg_flush(pipe, 1);
-		mdp4_mixer_stage_down(pipe);
+		mdp4_mixer_stage_down(pipe, 1);
 		mdp4_overlay_pipe_free(pipe);
 		cnt++;
 	}
@@ -3143,7 +3147,7 @@
 	}
 
 	mdp4_overlay_reg_flush(pipe, 1);
-	mdp4_mixer_stage_down(pipe);
+	mdp4_mixer_stage_down(pipe, 0);
 
 	if (pipe->mixer_num == MDP4_MIXER0) {
 		if (ctrl->panel_mode & MDP4_PANEL_MDDI) {
@@ -3270,7 +3274,7 @@
 	pr_debug("%s: pipe=%x ndx=%d num=%d used=%d\n", __func__,
 		(int) pipe, pipe->pipe_ndx, pipe->pipe_num, pipe->pipe_used);
 	mdp4_overlay_reg_flush(pipe, 1);
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 }
 
 int mdp4_overlay_play(struct fb_info *info, struct msmfb_overlay_data *req)
@@ -3447,7 +3451,7 @@
 		mdp4_overlay_rgb_setup(pipe);	/* rgb pipe */
 	}
 
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 
 	if (pipe->mixer_num == MDP4_MIXER2) {
 		ctrl->mixer2_played++;
@@ -3606,7 +3610,7 @@
 void mdp4_v4l2_overlay_clear(struct mdp4_overlay_pipe *pipe)
 {
 	mdp4_overlay_reg_flush(pipe, 1);
-	mdp4_mixer_stage_down(pipe);
+	mdp4_mixer_stage_down(pipe, 1);
 	mdp4_overlay_pipe_free(pipe);
 }
 
@@ -3669,8 +3673,9 @@
 	if (ctrl->panel_mode & MDP4_PANEL_LCDC)
 		mdp4_overlay_reg_flush(pipe, 1);
 
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0); /* mixer stage commit commits this */
 	mdp4_mixer_stage_commit(pipe->mixer_num);
+
 #ifdef V4L2_VSYNC
 	/*
 	 * TODO: incorporate v4l2 into vsycn driven mechanism
diff --git a/drivers/video/msm/mdp4_overlay_atv.c b/drivers/video/msm/mdp4_overlay_atv.c
index c133831..e67b244 100644
--- a/drivers/video/msm/mdp4_overlay_atv.c
+++ b/drivers/video/msm/mdp4_overlay_atv.c
@@ -115,8 +115,10 @@
 	mdp4_overlayproc_cfg(pipe);
 
 	mdp4_overlay_reg_flush(pipe, 1);
-	mdp4_mixer_stage_up(pipe);
+
+	mdp4_mixer_stage_up(pipe, 0);
 	mdp4_mixer_stage_commit(pipe->mixer_num);
+
 	if (ret == 0)
 		mdp_pipe_ctrl(MDP_OVERLAY1_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
 
@@ -139,7 +141,7 @@
 
 	/* dis-engage rgb2 from mixer1 */
 	if (atv_pipe) {
-		mdp4_mixer_stage_down(atv_pipe);
+		mdp4_mixer_stage_down(atv_pipe, 1);
 		mdp4_iommu_unmap(atv_pipe);
 	}
 
@@ -185,8 +187,9 @@
 	mdp4_overlay_mdp_perf_req(pipe, mfd);
 	mdp4_overlay_mdp_perf_upd(mfd, 1);
 	mdp4_overlay_rgb_setup(pipe);
+
 	mdp4_overlay_reg_flush(pipe, 0);
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 	mdp4_mixer_stage_commit(pipe->mixer_num);
 	printk(KERN_INFO "mdp4_atv_overlay: pipe=%x ndx=%d\n",
 					(int)pipe, pipe->pipe_ndx);
diff --git a/drivers/video/msm/mdp4_overlay_dsi_cmd.c b/drivers/video/msm/mdp4_overlay_dsi_cmd.c
index 6232de0..3320d11 100644
--- a/drivers/video/msm/mdp4_overlay_dsi_cmd.c
+++ b/drivers/video/msm/mdp4_overlay_dsi_cmd.c
@@ -847,7 +847,7 @@
 
 	mdp4_overlay_reg_flush(pipe, 1);
 
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 
 	mdp4_overlayproc_cfg(pipe);
 
@@ -923,7 +923,7 @@
 
 	mdp4_overlay_reg_flush(pipe, 1);
 
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 
 	mdp4_overlayproc_cfg(pipe);
 
@@ -1003,7 +1003,7 @@
 
 	/* sanity check, free pipes besides base layer */
 	mdp4_overlay_unset_mixer(pipe->mixer_num);
-	mdp4_mixer_stage_down(pipe);
+	mdp4_mixer_stage_down(pipe, 1);
 	mdp4_overlay_pipe_free(pipe);
 	vctrl->base_pipe = NULL;
 
@@ -1056,7 +1056,7 @@
 			mdp4_overlay_unset_mixer(pipe->mixer_num);
 			vctrl->base_pipe = NULL;
 		} else {
-			mdp4_mixer_stage_down(pipe);
+			mdp4_mixer_stage_down(pipe, 1);
 			mdp4_overlay_iommu_pipe_free(pipe->pipe_ndx, 1);
 		}
 	}
diff --git a/drivers/video/msm/mdp4_overlay_dsi_video.c b/drivers/video/msm/mdp4_overlay_dsi_video.c
index 04da0a3..fcdccca 100644
--- a/drivers/video/msm/mdp4_overlay_dsi_video.c
+++ b/drivers/video/msm/mdp4_overlay_dsi_video.c
@@ -553,8 +553,10 @@
 	mdp4_overlayproc_cfg(pipe);
 
 	mdp4_overlay_reg_flush(pipe, 1);
-	mdp4_mixer_stage_up(pipe);
+
+	mdp4_mixer_stage_up(pipe, 0);
 	mdp4_mixer_stage_commit(pipe->mixer_num);
+
 	/*
 	 * DSI timing setting
 	 */
@@ -642,6 +644,8 @@
 	struct msm_fb_data_type *mfd;
 	struct vsycn_ctrl *vctrl;
 	struct mdp4_overlay_pipe *pipe;
+	unsigned long flags;
+	int need_wait = 0;
 
 	mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
 	vctrl = &vsync_ctrl_db[cndx];
@@ -649,8 +653,16 @@
 
 	atomic_set(&vctrl->suspend, 1);
 
-	while (vctrl->wait_vsync_cnt)
-		msleep(20);	/* >= 17 ms */
+	msleep(20);	/* >= 17 ms */
+
+	if (pipe->ov_blt_addr) {
+		spin_lock_irqsave(&vctrl->spin_lock, flags);
+		if (vctrl->ov_koff != vctrl->ov_done)
+			need_wait = 1;
+		spin_unlock_irqrestore(&vctrl->spin_lock, flags);
+		if (need_wait)
+			mdp4_dsi_video_wait4ov(0);
+	}
 
 	mdp_histogram_ctrl_all(FALSE);
 
@@ -668,7 +680,7 @@
 			vctrl->base_pipe = NULL;
 		} else {
 			/* system suspending */
-			mdp4_mixer_stage_down(vctrl->base_pipe);
+			mdp4_mixer_stage_down(vctrl->base_pipe, 1);
 			mdp4_overlay_iommu_pipe_free(
 				vctrl->base_pipe->pipe_ndx, 1);
 		}
@@ -772,7 +784,7 @@
 
 	mdp4_overlay_reg_flush(pipe, 1);
 
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 
 	mdp4_mixer_stage_commit(pipe->mixer_num);
 
diff --git a/drivers/video/msm/mdp4_overlay_dtv.c b/drivers/video/msm/mdp4_overlay_dtv.c
index 8a0b092..f3bd775 100644
--- a/drivers/video/msm/mdp4_overlay_dtv.c
+++ b/drivers/video/msm/mdp4_overlay_dtv.c
@@ -582,7 +582,7 @@
 			/* pipe == rgb2 */
 			vctrl->base_pipe = NULL;
 		} else {
-			mdp4_mixer_stage_down(pipe);
+			mdp4_mixer_stage_down(pipe, 1);
 			mdp4_overlay_pipe_free(pipe);
 			vctrl->base_pipe = NULL;
 		}
@@ -726,8 +726,9 @@
 	}
 
 	mdp4_overlay_reg_flush(pipe, 1);
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 	mdp4_mixer_stage_commit(pipe->mixer_num);
+
 	vctrl->base_pipe = pipe; /* keep it */
 }
 
@@ -897,7 +898,8 @@
 	temp_src_format = inpdw(rgb_base + 0x0050);
 	MDP_OUTP(rgb_base + 0x0050, temp_src_format | BIT(22));
 	mdp4_overlay_reg_flush(vctrl->base_pipe, 1);
-	mdp4_mixer_stage_up(vctrl->base_pipe);
+
+	mdp4_mixer_stage_up(vctrl->base_pipe, 0);
 	mdp4_mixer_stage_commit(vctrl->base_pipe->mixer_num);
 	mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
 }
diff --git a/drivers/video/msm/mdp4_overlay_lcdc.c b/drivers/video/msm/mdp4_overlay_lcdc.c
index aa2de32..323a8fe 100644
--- a/drivers/video/msm/mdp4_overlay_lcdc.c
+++ b/drivers/video/msm/mdp4_overlay_lcdc.c
@@ -526,7 +526,7 @@
 	mdp4_overlayproc_cfg(pipe);
 
 	mdp4_overlay_reg_flush(pipe, 1);
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 
 
 	/*
@@ -631,6 +631,8 @@
 	struct msm_fb_data_type *mfd;
 	struct vsycn_ctrl *vctrl;
 	struct mdp4_overlay_pipe *pipe;
+	unsigned long flags;
+	int need_wait = 0;
 
 	mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
 	vctrl = &vsync_ctrl_db[cndx];
@@ -638,8 +640,16 @@
 
 	atomic_set(&vctrl->suspend, 1);
 
-	while (vctrl->wait_vsync_cnt)
-		msleep(20);	/* >= 17 ms */
+	msleep(20);	/* >= 17 ms */
+
+	if (pipe->ov_blt_addr) {
+		spin_lock_irqsave(&vctrl->spin_lock, flags);
+		if (vctrl->ov_koff != vctrl->ov_done)
+			need_wait = 1;
+		spin_unlock_irqrestore(&vctrl->spin_lock, flags);
+		if (need_wait)
+			mdp4_lcdc_wait4ov(0);
+	}
 
 	mdp_histogram_ctrl_all(FALSE);
 
@@ -657,7 +667,7 @@
 			vctrl->base_pipe = NULL;
 		} else {
 			/* system suspending */
-			mdp4_mixer_stage_down(vctrl->base_pipe);
+			mdp4_mixer_stage_down(vctrl->base_pipe, 1);
 			mdp4_overlay_iommu_pipe_free(
 				vctrl->base_pipe->pipe_ndx, 1);
 		}
diff --git a/drivers/video/msm/mdp4_overlay_mddi.c b/drivers/video/msm/mdp4_overlay_mddi.c
index e6ff9ef..be4a89a 100644
--- a/drivers/video/msm/mdp4_overlay_mddi.c
+++ b/drivers/video/msm/mdp4_overlay_mddi.c
@@ -236,7 +236,7 @@
 
 	mdp4_overlay_rgb_setup(pipe);
 
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 1);
 
 	mdp4_overlayproc_cfg(pipe);
 
diff --git a/drivers/video/msm/mdp4_overlay_writeback.c b/drivers/video/msm/mdp4_overlay_writeback.c
index 2a44dda..487e5d5 100644
--- a/drivers/video/msm/mdp4_overlay_writeback.c
+++ b/drivers/video/msm/mdp4_overlay_writeback.c
@@ -181,7 +181,7 @@
 	else
 		pipe->srcp0_addr = (uint32)(buf + buf_offset);
 
-	mdp4_mixer_stage_up(pipe);
+	mdp4_mixer_stage_up(pipe, 0);
 
 	mdp4_overlayproc_cfg(pipe);
 	mdp4_mixer_stage_commit(pipe->mixer_num);
diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/msm/msm_fb.c
index 0e4e2cf..0f014cf 100644
--- a/drivers/video/msm/msm_fb.c
+++ b/drivers/video/msm/msm_fb.c
@@ -57,6 +57,11 @@
 static unsigned char *fbram_phys;
 static int fbram_size;
 static boolean bf_supported;
+/* Set backlight on resume after 50 ms after first
+ * pan display on the panel. This is to avoid panel specific
+ * transients during resume.
+ */
+unsigned long backlight_duration = (HZ/20);
 
 static struct platform_device *pdev_list[MSM_FB_MAX_DEV_LIST];
 static int pdev_list_cnt;
@@ -330,6 +335,8 @@
 	sysfs_remove_group(&mfd->fbi->dev->kobj, &msm_fb_attr_group);
 }
 
+static void bl_workqueue_handler(struct work_struct *work);
+
 static int msm_fb_probe(struct platform_device *pdev)
 {
 	struct msm_fb_data_type *mfd;
@@ -368,6 +375,8 @@
 
 	mfd = (struct msm_fb_data_type *)platform_get_drvdata(pdev);
 
+	INIT_DELAYED_WORK(&mfd->backlight_worker, bl_workqueue_handler);
+
 	if (!mfd)
 		return -ENODEV;
 
@@ -904,6 +913,7 @@
 			mfd->op_enable = FALSE;
 			curr_pwr_state = mfd->panel_power_on;
 			mfd->panel_power_on = FALSE;
+			cancel_delayed_work_sync(&mfd->backlight_worker);
 			bl_updated = 0;
 
 			msleep(16);
@@ -1699,13 +1709,28 @@
 
 DEFINE_SEMAPHORE(msm_fb_pan_sem);
 
+static void bl_workqueue_handler(struct work_struct *work)
+{
+	struct msm_fb_data_type *mfd = container_of(to_delayed_work(work),
+				struct msm_fb_data_type, backlight_worker);
+	struct msm_fb_panel_data *pdata = mfd->pdev->dev.platform_data;
+
+	if ((pdata) && (pdata->set_backlight) && (!bl_updated)) {
+		down(&mfd->sem);
+		mfd->bl_level = unset_bl_level;
+		pdata->set_backlight(mfd);
+		bl_level_old = unset_bl_level;
+		bl_updated = 1;
+		up(&mfd->sem);
+	}
+}
+
 static int msm_fb_pan_display(struct fb_var_screeninfo *var,
 			      struct fb_info *info)
 {
 	struct mdp_dirty_region dirty;
 	struct mdp_dirty_region *dirtyPtr = NULL;
 	struct msm_fb_data_type *mfd = (struct msm_fb_data_type *)info->par;
-	struct msm_fb_panel_data *pdata;
 
 	/*
 	 * If framebuffer is 2, io pen display is not allowed.
@@ -1791,18 +1816,9 @@
 	mdp_dma_pan_update(info);
 	up(&msm_fb_pan_sem);
 
-	if (unset_bl_level && !bl_updated) {
-		pdata = (struct msm_fb_panel_data *)mfd->pdev->
-			dev.platform_data;
-		if ((pdata) && (pdata->set_backlight)) {
-			down(&mfd->sem);
-			mfd->bl_level = unset_bl_level;
-			pdata->set_backlight(mfd);
-			bl_level_old = unset_bl_level;
-			up(&mfd->sem);
-			bl_updated = 1;
-		}
-	}
+	if (unset_bl_level && !bl_updated)
+		schedule_delayed_work(&mfd->backlight_worker,
+				backlight_duration);
 
 	++mfd->panel_info.frame_count;
 	return 0;
@@ -2943,7 +2959,6 @@
 	int	ret;
 	struct msmfb_overlay_data req;
 	struct msm_fb_data_type *mfd = (struct msm_fb_data_type *)info->par;
-	struct msm_fb_panel_data *pdata;
 
 	if (mfd->overlay_play_enable == 0)	/* nothing to do */
 		return 0;
@@ -2974,18 +2989,9 @@
 
 	ret = mdp4_overlay_play(info, &req);
 
-	if (unset_bl_level && !bl_updated) {
-		pdata = (struct msm_fb_panel_data *)mfd->pdev->
-			dev.platform_data;
-		if ((pdata) && (pdata->set_backlight)) {
-			down(&mfd->sem);
-			mfd->bl_level = unset_bl_level;
-			pdata->set_backlight(mfd);
-			bl_level_old = unset_bl_level;
-			up(&mfd->sem);
-			bl_updated = 1;
-		}
-	}
+	if (unset_bl_level && !bl_updated)
+		schedule_delayed_work(&mfd->backlight_worker,
+				backlight_duration);
 
 	return ret;
 }
diff --git a/drivers/video/msm/msm_fb.h b/drivers/video/msm/msm_fb.h
index ae5acf4..1696a1a 100644
--- a/drivers/video/msm/msm_fb.h
+++ b/drivers/video/msm/msm_fb.h
@@ -80,7 +80,7 @@
 	DISP_TARGET dest;
 	struct fb_info *fbi;
 
-	struct device *dev;
+	struct delayed_work backlight_worker;
 	boolean op_enable;
 	uint32 fb_imgType;
 	boolean sw_currently_refreshing;
diff --git a/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_helper.c b/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_helper.c
index 00addbe..d4601f2 100644
--- a/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_helper.c
+++ b/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_helper.c
@@ -10,7 +10,7 @@
  * GNU General Public License for more details.
  *
  */
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <mach/msm_memtypes.h>
 #include "vcd_ddl.h"
 #include "vcd_ddl_shared_mem.h"
diff --git a/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_interrupt_handler.c b/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_interrupt_handler.c
index c1e460f..bfc27dc 100644
--- a/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_interrupt_handler.c
+++ b/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_interrupt_handler.c
@@ -1175,20 +1175,28 @@
 		&(decoder->dec_disp_info);
 	struct ddl_frame_data_tag *output_frame = &(ddl->output_frame);
 	struct vcd_frame_data *output_vcd_frm = &(output_frame->vcd_frm);
+	enum vidc_1080p_decode_frame frame_type = 0;
 	u32 vcd_status, free_luma_dpb = 0, disp_pict = 0, is_interlaced;
+	u32 idr_frame = 0, coded_frame = 0;
 	get_dec_op_done_data(dec_disp_info, decoder->output_order,
 		&output_vcd_frm->physical, &is_interlaced);
 	decoder->progressive_only = !(is_interlaced);
 	output_vcd_frm->frame = VCD_FRAME_YUV;
+	vidc_sm_get_displayed_picture_frame(&ddl->shared_mem
+		[ddl->command_channel], &disp_pict);
+	coded_frame = (disp_pict & 0x03);
+	idr_frame = (disp_pict & 0x20) >> 5;
+	if (idr_frame)
+		frame_type = VIDC_1080P_DECODE_FRAMETYPE_IDR;
+	else
+		frame_type = (disp_pict & 0x1c) >> 2;
 	if (decoder->codec.codec == VCD_CODEC_MPEG4 ||
 		decoder->codec.codec == VCD_CODEC_VC1 ||
 		decoder->codec.codec == VCD_CODEC_VC1_RCV ||
 		(decoder->codec.codec >= VCD_CODEC_DIVX_3 &&
 		decoder->codec.codec <= VCD_CODEC_XVID)) {
-		vidc_sm_get_displayed_picture_frame(&ddl->shared_mem
-		[ddl->command_channel], &disp_pict);
 		if (decoder->output_order == VCD_DEC_ORDER_DISPLAY) {
-			if (!disp_pict) {
+			if (!coded_frame) {
 				output_vcd_frm->frame = VCD_FRAME_NOTCODED;
 				vidc_sm_get_available_luma_dpb_address(
 					&ddl->shared_mem[ddl->command_channel],
@@ -1213,6 +1221,7 @@
 		DDL_MSG_ERROR("CORRUPTED_OUTPUT_BUFFER_ADDRESS");
 		ddl_hw_fatal_cb(ddl);
 	} else {
+		ddl_get_decoded_frame(output_vcd_frm, frame_type);
 		vidc_sm_get_metadata_status(&ddl->shared_mem
 			[ddl->command_channel],
 			&decoder->meta_data_exists);
@@ -1347,6 +1356,10 @@
 	case VIDC_1080P_DECODE_FRAMETYPE_OTHERS:
 		frame->frame = VCD_FRAME_YUV;
 	break;
+	case VIDC_1080P_DECODE_FRAMETYPE_IDR:
+		frame->flags |= VCD_FRAME_FLAG_SYNCFRAME;
+		frame->frame = VCD_FRAME_IDR;
+	break;
 	case VIDC_1080P_DECODE_FRAMETYPE_32BIT:
 	default:
 		DDL_MSG_ERROR("UNKNOWN-FRAMETYPE");
diff --git a/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_shared_mem.c b/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_shared_mem.c
index 07b2fe2..8099234 100644
--- a/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_shared_mem.c
+++ b/drivers/video/msm/vidc/1080p/ddl/vcd_ddl_shared_mem.c
@@ -45,7 +45,7 @@
 #define VIDC_SM_DISP_PIC_PROFILE_DISP_PIC_PROFILE_SHFT      0
 
 #define VIDC_SM_DISP_PIC_FRAME_TYPE_ADDR                    0x00c0
-#define VIDC_SM_DISP_PIC_FRAME_TYPE_BMSK                    0x00000003
+#define VIDC_SM_DISP_PIC_FRAME_TYPE_BMSK                    0x0000003f
 #define VIDC_SM_DISP_PIC_FRAME_TYPE_SHFT                    0
 
 #define VIDC_SM_FREE_LUMA_DPB_ADDR                          0x00c4
diff --git a/drivers/video/msm/vidc/1080p/ddl/vidc.c b/drivers/video/msm/vidc/1080p/ddl/vidc.c
index d399847..3c445bc 100644
--- a/drivers/video/msm/vidc/1080p/ddl/vidc.c
+++ b/drivers/video/msm/vidc/1080p/ddl/vidc.c
@@ -520,8 +520,12 @@
 	u32 frame = 0;
 
 	VIDC_HWIO_IN(REG_760102, &frame);
-	*pe_frame = (enum vidc_1080p_decode_frame)
-		(frame & VIDC_1080P_SI_RG8_DECODE_FRAMETYPE_MASK);
+	if (frame & 0x10)
+		*pe_frame = (enum vidc_1080p_decode_frame)
+			VIDC_1080P_DECODE_FRAMETYPE_IDR;
+	else
+		*pe_frame = (enum vidc_1080p_decode_frame)
+			(frame & VIDC_1080P_SI_RG8_DECODE_FRAMETYPE_MASK);
 }
 
 void vidc_1080p_get_decode_frame_result(
diff --git a/drivers/video/msm/vidc/1080p/ddl/vidc.h b/drivers/video/msm/vidc/1080p/ddl/vidc.h
index 7b8dc6f..22fcd1c 100644
--- a/drivers/video/msm/vidc/1080p/ddl/vidc.h
+++ b/drivers/video/msm/vidc/1080p/ddl/vidc.h
@@ -277,6 +277,7 @@
 	VIDC_1080P_DECODE_FRAMETYPE_P          = 2,
 	VIDC_1080P_DECODE_FRAMETYPE_B          = 3,
 	VIDC_1080P_DECODE_FRAMETYPE_OTHERS     = 4,
+	VIDC_1080P_DECODE_FRAMETYPE_IDR        = 5,
 	VIDC_1080P_DECODE_FRAMETYPE_32BIT      = 0x7FFFFFFF
 };
 enum vidc_1080P_decode_frame_correct_type {
diff --git a/drivers/video/msm/vidc/1080p/resource_tracker/vcd_res_tracker.c b/drivers/video/msm/vidc/1080p/resource_tracker/vcd_res_tracker.c
index 2064e01..3ac396c 100644
--- a/drivers/video/msm/vidc/1080p/resource_tracker/vcd_res_tracker.c
+++ b/drivers/video/msm/vidc/1080p/resource_tracker/vcd_res_tracker.c
@@ -537,9 +537,9 @@
 	u32 enc_perf_level = 0, dec_perf_level = 0;
 	u32 bus_clk_index, client_type = 0;
 	int rc = 0;
-
-	if (dev_ctxt->turbo_mode_set)
-		return rc;
+	bool turbo_enabled = false;
+	bool turbo_supported =
+		!resource_context.vidc_platform_data->disable_turbo;
 
 	cctxt_itr = dev_ctxt->cctxt_list_head;
 	while (cctxt_itr) {
@@ -547,6 +547,9 @@
 			dec_perf_level += cctxt_itr->reqd_perf_lvl;
 		else
 			enc_perf_level += cctxt_itr->reqd_perf_lvl;
+
+		if (cctxt_itr->is_turbo_enabled)
+			turbo_enabled = true;
 		cctxt_itr = cctxt_itr->next;
 	}
 
@@ -563,15 +566,17 @@
 
 	if (dev_ctxt->reqd_perf_lvl + dev_ctxt->curr_perf_lvl == 0)
 		bus_clk_index = 2;
-	else if (resource_context.vidc_platform_data->disable_turbo
-						&& bus_clk_index == 3) {
-		VCDRES_MSG_ERROR("Warning: Turbo mode not supported "
-				" falling back to 1080p bus\n");
+	else if ((!turbo_supported || !turbo_enabled) && bus_clk_index == 3) {
+		if (!turbo_supported)
+			VCDRES_MSG_MED("Warning: Turbo mode not supported "\
+					" falling back to 1080p bus\n");
 		bus_clk_index = 2;
 	}
 
 	if (bus_clk_index == 3)
-		dev_ctxt->turbo_mode_set = 1;
+		dev_ctxt->turbo_mode_set = true;
+	else
+		dev_ctxt->turbo_mode_set = false;
 
 	bus_clk_index = (bus_clk_index << 1) + (client_type + 1);
 	VCDRES_MSG_LOW("%s(), bus_clk_index = %d", __func__, bus_clk_index);
@@ -587,21 +592,18 @@
 	struct vcd_dev_ctxt *dev_ctxt)
 {
 	u32 vidc_freq = 0;
+	bool turbo_supported =
+		!resource_context.vidc_platform_data->disable_turbo;
+
 	if (!pn_set_perf_lvl || !dev_ctxt) {
 		VCDRES_MSG_ERROR("%s(): NULL pointer! dev_ctxt(%p)\n",
 			__func__, dev_ctxt);
 		return false;
 	}
-	if (dev_ctxt->turbo_mode_set &&
-			(req_perf_lvl < RESTRK_1080P_TURBO_PERF_LEVEL)) {
-		VCDRES_MSG_MED("%s(): TURBO MODE!!\n", __func__);
-		return true;
-	}
 
 	VCDRES_MSG_LOW("%s(), req_perf_lvl = %d", __func__, req_perf_lvl);
 
-	if (resource_context.vidc_platform_data->disable_turbo
-			&& req_perf_lvl > RESTRK_1080P_MAX_PERF_LEVEL) {
+	if (!turbo_supported && req_perf_lvl > RESTRK_1080P_MAX_PERF_LEVEL) {
 		VCDRES_MSG_ERROR("%s(): Turbo not supported! dev_ctxt(%p)\n",
 			__func__, dev_ctxt);
 	}
@@ -631,10 +633,11 @@
 		*pn_set_perf_lvl = RESTRK_1080P_TURBO_PERF_LEVEL;
 	}
 
-	if (resource_context.vidc_platform_data->disable_turbo &&
-		*pn_set_perf_lvl == RESTRK_1080P_TURBO_PERF_LEVEL) {
-		VCDRES_MSG_ERROR("Warning: Turbo mode not supported "
-				" falling back to 1080p clocks\n");
+	if ((!turbo_supported || !dev_ctxt->turbo_mode_set) &&
+		 *pn_set_perf_lvl == RESTRK_1080P_TURBO_PERF_LEVEL) {
+		if (!turbo_supported)
+			VCDRES_MSG_ERROR("Warning: Turbo mode not supported "\
+					" falling back to 1080p clocks\n");
 		vidc_freq = vidc_clk_table[2];
 		*pn_set_perf_lvl = RESTRK_1080P_MAX_PERF_LEVEL;
 	}
diff --git a/drivers/video/msm/vidc/1080p/resource_tracker/vcd_res_tracker.h b/drivers/video/msm/vidc/1080p/resource_tracker/vcd_res_tracker.h
index 298930e..a980230 100644
--- a/drivers/video/msm/vidc/1080p/resource_tracker/vcd_res_tracker.h
+++ b/drivers/video/msm/vidc/1080p/resource_tracker/vcd_res_tracker.h
@@ -14,7 +14,7 @@
 #define _VIDEO_720P_RESOURCE_TRACKER_H_
 
 #include <linux/regulator/consumer.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include "vcd_res_tracker_api.h"
 #ifdef CONFIG_MSM_BUS_SCALING
 #include <mach/msm_bus.h>
diff --git a/drivers/video/msm/vidc/720p/resource_tracker/vcd_res_tracker.h b/drivers/video/msm/vidc/720p/resource_tracker/vcd_res_tracker.h
index f8d9053..5f126fd 100644
--- a/drivers/video/msm/vidc/720p/resource_tracker/vcd_res_tracker.h
+++ b/drivers/video/msm/vidc/720p/resource_tracker/vcd_res_tracker.h
@@ -13,7 +13,7 @@
 #ifndef _VIDEO_720P_RESOURCE_TRACKER_H_
 #define _VIDEO_720P_RESOURCE_TRACKER_H_
 #include <mach/board.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include "vcd_res_tracker_api.h"
 
 #define VCD_RESTRK_MIN_PERF_LEVEL 37900
diff --git a/drivers/video/msm/vidc/common/vcd/vcd_core.h b/drivers/video/msm/vidc/common/vcd/vcd_core.h
index 8126a0e..ae97561 100644
--- a/drivers/video/msm/vidc/common/vcd/vcd_core.h
+++ b/drivers/video/msm/vidc/common/vcd/vcd_core.h
@@ -13,7 +13,7 @@
 #ifndef _VCD_CORE_H_
 #define _VCD_CORE_H_
 
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <media/msm/vcd_api.h>
 #include "vcd_ddl_api.h"
 
@@ -147,7 +147,7 @@
 	u32 reqd_perf_lvl;
 	u32 curr_perf_lvl;
 	u32 set_perf_lvl_pending;
-	u32 turbo_mode_set;
+	bool turbo_mode_set;
 };
 
 struct vcd_clnt_status {
@@ -214,6 +214,7 @@
 	u32 meta_mode;
 	int perf_set_by_client;
 	int secure;
+	bool is_turbo_enabled;
 };
 
 #define VCD_BUFFERPOOL_INUSE_DECREMENT(val) \
diff --git a/drivers/video/msm/vidc/common/vcd/vcd_device_sm.c b/drivers/video/msm/vidc/common/vcd/vcd_device_sm.c
index 1281127..0d13028 100644
--- a/drivers/video/msm/vidc/common/vcd/vcd_device_sm.c
+++ b/drivers/video/msm/vidc/common/vcd/vcd_device_sm.c
@@ -759,7 +759,6 @@
 	client = dev_ctxt->cctxt_list_head;
 	dev_ctxt->cctxt_list_head = cctxt;
 	cctxt->next = client;
-	dev_ctxt->turbo_mode_set = 0;
 
 	*clnt_cctxt = cctxt;
 
diff --git a/drivers/video/msm/vidc/common/vcd/vcd_sub.c b/drivers/video/msm/vidc/common/vcd/vcd_sub.c
index b97a58e..71e8df8 100644
--- a/drivers/video/msm/vidc/common/vcd/vcd_sub.c
+++ b/drivers/video/msm/vidc/common/vcd/vcd_sub.c
@@ -3051,6 +3051,7 @@
 {
 	u32 rc;
 	u32 res_trk_perf_level;
+	u32 turbo_perf_level;
 	if (!perf_level) {
 		VCD_MSG_ERROR("Invalid parameters\n");
 		return -EINVAL;
@@ -3060,10 +3061,13 @@
 		rc = -ENOTSUPP;
 		goto perf_level_not_supp;
 	}
+	turbo_perf_level = get_res_trk_perf_level(VCD_PERF_LEVEL_TURBO);
 	rc = vcd_set_perf_level(cctxt->dev_ctxt, res_trk_perf_level);
 	if (!rc) {
 		cctxt->reqd_perf_lvl = res_trk_perf_level;
 		cctxt->perf_set_by_client = 1;
+		if (res_trk_perf_level == turbo_perf_level)
+			cctxt->is_turbo_enabled = true;
 	}
 perf_level_not_supp:
 	return rc;
diff --git a/include/linux/diagchar.h b/include/linux/diagchar.h
index c953613..45d51ce 100644
--- a/include/linux/diagchar.h
+++ b/include/linux/diagchar.h
@@ -689,7 +689,7 @@
 /* LOG CODES */
 
 #define LOG_0	0x0
-#define LOG_1	0x15A7
+#define LOG_1	0x1636
 #define LOG_2	0x0
 #define LOG_3	0x0
 #define LOG_4	0x4910
diff --git a/include/linux/mfd/pm8xxx/spk.h b/include/linux/mfd/pm8xxx/spk.h
index 1155d2f..2905a1d 100644
--- a/include/linux/mfd/pm8xxx/spk.h
+++ b/include/linux/mfd/pm8xxx/spk.h
@@ -21,6 +21,14 @@
  */
 struct pm8xxx_spk_platform_data {
 	bool spk_add_enable;
+	int cd_ng_threshold;
+	int cd_nf_preamp_bias;
+	int cd_ng_hold;
+	int cd_ng_max_atten;
+	int noise_mute;
+	int cd_ng_decay_rate;
+	int cd_ng_attack_rate;
+	int cd_delay;
 };
 
 /*
diff --git a/include/linux/mfd/wcd9xxx/core.h b/include/linux/mfd/wcd9xxx/core.h
index 105c2cb..f6d164d 100644
--- a/include/linux/mfd/wcd9xxx/core.h
+++ b/include/linux/mfd/wcd9xxx/core.h
@@ -157,10 +157,7 @@
 	int num_rx_port;
 	int num_tx_port;
 
-	u8 idbyte_0;
-	u8 idbyte_1;
-	u8 idbyte_2;
-	u8 idbyte_3;
+	u8 idbyte[4];
 };
 
 int wcd9xxx_reg_read(struct wcd9xxx *wcd9xxx, unsigned short reg);
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index 59ba64b..82f9107 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -379,6 +379,7 @@
 	unsigned data;
 	struct msm_bus_scale_pdata *bus_scale_table;
 	unsigned log2_irq_thresh;
+	u32 swfi_latency;
 };
 
 struct msm_usb_host_platform_data {
diff --git a/include/linux/wcnss_wlan.h b/include/linux/wcnss_wlan.h
index cf7b555..d32bc57 100644
--- a/include/linux/wcnss_wlan.h
+++ b/include/linux/wcnss_wlan.h
@@ -56,6 +56,9 @@
 void wcnss_allow_suspend(void);
 void wcnss_prevent_suspend(void);
 int wcnss_hardware_type(void);
+void *wcnss_prealloc_get(unsigned int size);
+int wcnss_prealloc_put(void *ptr);
+
 #define wcnss_wlan_get_drvdata(dev) dev_get_drvdata(dev)
 #define wcnss_wlan_set_drvdata(dev, data) dev_set_drvdata((dev), (data))
 /* WLAN driver uses these names */
diff --git a/include/media/msm/vidc_init.h b/include/media/msm/vidc_init.h
index c681213..f7d4e58 100644
--- a/include/media/msm/vidc_init.h
+++ b/include/media/msm/vidc_init.h
@@ -13,7 +13,7 @@
 
 #ifndef VIDC_INIT_H
 #define VIDC_INIT_H
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #include <media/msm/vidc_type.h>
 #include <media/msm/vcd_property.h>
 
diff --git a/include/media/msm_camera.h b/include/media/msm_camera.h
index 1d310b8..0ace67a 100644
--- a/include/media/msm_camera.h
+++ b/include/media/msm_camera.h
@@ -229,6 +229,12 @@
 #define MSM_CAM_IOCTL_OEM \
 	_IOW(MSM_CAM_IOCTL_MAGIC, 65, struct sensor_cfg_data *)
 
+#define MSM_CAM_IOCTL_AXI_INIT \
+	_IOWR(MSM_CAM_IOCTL_MAGIC, 66, uint8_t *)
+
+#define MSM_CAM_IOCTL_AXI_RELEASE \
+	_IO(MSM_CAM_IOCTL_MAGIC, 67)
+
 struct v4l2_event_and_payload {
 	struct v4l2_event evt;
 	uint32_t payload_length;
@@ -2011,7 +2017,7 @@
 	_IOWR('V', BASE_VIDIOC_PRIVATE + 17, struct msm_mctl_pp_params *)
 
 #define VIDIOC_MSM_AXI_INIT \
-	_IO('V', BASE_VIDIOC_PRIVATE + 18)
+	_IOWR('V', BASE_VIDIOC_PRIVATE + 18, uint8_t *)
 
 #define VIDIOC_MSM_AXI_RELEASE \
 	_IO('V', BASE_VIDIOC_PRIVATE + 19)
@@ -2044,7 +2050,7 @@
 struct msm_camera_vfe_params_t {
 	uint32_t operation_mode;
 	uint32_t capture_count;
-	uint32_t skip_abort;
+	uint8_t  skip_reset;
 	uint8_t  stop_immediately;
 	uint16_t port_info;
 	uint32_t inst_handle;
@@ -2209,7 +2215,8 @@
  *      ------------------------------------
  *      Bits    :  Purpose
  *      ------------------------------------
- *      31 - 24 :  Reserved.
+ *      31      :  is Dev ID valid?
+ *      30 - 24 :  Dev ID.
  *      23      :  is Image mode valid?
  *      22 - 16 :  Image mode.
  *      15      :  is MCTL PP inst idx valid?
@@ -2217,6 +2224,12 @@
  *      7       :  is Video inst idx valid?
  *      6 - 0   :  Video inst idx.
  */
+#define CLR_DEVID_MODE(handle)	(handle &= 0x00FFFFFF)
+#define SET_DEVID_MODE(handle, data)	\
+	(handle |= ((0x1 << 31) | ((data & 0x7F) << 24)))
+#define GET_DEVID_MODE(handle)	\
+	((handle & 0x80000000) ? ((handle & 0x7F000000) >> 24) : 0xFF)
+
 #define CLR_IMG_MODE(handle)	(handle &= 0xFF00FFFF)
 #define SET_IMG_MODE(handle, data)	\
 	(handle |= ((0x1 << 23) | ((data & 0x7F) << 16)))
diff --git a/include/media/radio-iris.h b/include/media/radio-iris.h
index ba705bd..db69518 100644
--- a/include/media/radio-iris.h
+++ b/include/media/radio-iris.h
@@ -660,7 +660,7 @@
 	IRIS_REGION_OTHER
 };
 
-#define STD_BUF_SIZE        (64)
+#define STD_BUF_SIZE        (128)
 
 enum iris_buf_t {
 	IRIS_BUF_SRCH_LIST,
diff --git a/include/media/vcap_v4l2.h b/include/media/vcap_v4l2.h
index 81f7922..1e18c9e 100644
--- a/include/media/vcap_v4l2.h
+++ b/include/media/vcap_v4l2.h
@@ -119,8 +119,6 @@
 	struct ion_handle		*motionHandle;
 	void					*bufMotion;
 	struct nr_buffer		bufNR;
-	struct nr_param			nr_param;
-	bool					nr_update;
 };
 
 struct vp_work_t {
@@ -173,6 +171,9 @@
 	struct vp_work_t		vp_work;
 	struct vp_work_t		vc_to_vp_work;
 	struct vp_work_t		vp_to_vc_work;
+
+	struct nr_param			nr_param;
+	bool					nr_update;
 };
 
 struct vp_format_data {
diff --git a/include/sound/q6afe-v2.h b/include/sound/q6afe-v2.h
index b1ed9a4..8ccc9f4 100644
--- a/include/sound/q6afe-v2.h
+++ b/include/sound/q6afe-v2.h
@@ -92,7 +92,7 @@
 int afe_unregister_get_events(u16 port_id);
 int afe_rt_proxy_port_write(u32 buf_addr_p, u32 mem_map_handle, int bytes);
 int afe_rt_proxy_port_read(u32 buf_addr_p, u32 mem_map_handle, int bytes);
-int afe_port_start_nowait(u16 port_id, union afe_port_config *afe_config,
+int afe_port_start(u16 port_id, union afe_port_config *afe_config,
 	u32 rate);
 int afe_port_stop_nowait(int port_id);
 int afe_apply_gain(u16 port_id, u16 gain);
diff --git a/include/sound/q6asm-v2.h b/include/sound/q6asm-v2.h
index 2a555b2..2ee5ff7 100644
--- a/include/sound/q6asm-v2.h
+++ b/include/sound/q6asm-v2.h
@@ -16,7 +16,7 @@
 #include <mach/msm_subsystem_map.h>
 #include <sound/apr_audio-v2.h>
 #include <linux/list.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #define IN                      0x000
 #define OUT                     0x001
diff --git a/include/sound/q6asm.h b/include/sound/q6asm.h
index 323a228..4021d48 100644
--- a/include/sound/q6asm.h
+++ b/include/sound/q6asm.h
@@ -15,7 +15,7 @@
 #include <mach/qdsp6v2/apr.h>
 #include <sound/apr_audio.h>
 #ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 #endif
 
 #define IN                      0x000
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 947bd85..b11118f 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2523,7 +2523,7 @@
 		runtime->tstamp_type = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC;
 	return 0;
 }
-		
+
 static int snd_pcm_common_ioctl1(struct file *file,
 				 struct snd_pcm_substream *substream,
 				 unsigned int cmd, void __user *arg)
@@ -2592,6 +2592,7 @@
 	case SNDRV_COMPRESS_SET_PARAMS:
 	case SNDRV_COMPRESS_GET_PARAMS:
 	case SNDRV_COMPRESS_TSTAMP:
+	case SNDRV_COMPRESS_DRAIN:
 		return snd_compressed_ioctl(substream, cmd, arg);
 	}
 	snd_printd("unknown ioctl = 0x%x\n", cmd);
diff --git a/sound/soc/codecs/wcd9304.c b/sound/soc/codecs/wcd9304.c
index 67572c3..9432a06 100644
--- a/sound/soc/codecs/wcd9304.c
+++ b/sound/soc/codecs/wcd9304.c
@@ -2560,6 +2560,40 @@
 	return 0;
 }
 
+static void sitar_codec_pm_runtime_put(struct wcd9xxx *sitar)
+{
+	if (sitar->dev != NULL &&
+			sitar->dev->parent != NULL) {
+		pm_runtime_mark_last_busy(sitar->dev->parent);
+		pm_runtime_put(sitar->dev->parent);
+	}
+}
+
+static void sitar_shutdown(struct snd_pcm_substream *substream,
+	struct snd_soc_dai *dai)
+{
+	struct wcd9xxx *sitar_core = dev_get_drvdata(dai->codec->dev->parent);
+	struct sitar_priv *sitar = snd_soc_codec_get_drvdata(dai->codec);
+	u32 active = 0;
+
+	pr_debug("%s(): substream = %s  stream = %d\n" , __func__,
+		substream->name, substream->stream);
+	if (sitar->intf_type != WCD9XXX_INTERFACE_TYPE_SLIMBUS)
+		return;
+
+	if (dai->id <= NUM_CODEC_DAIS) {
+		if (sitar->dai[dai->id-1].ch_mask) {
+			active = 1;
+			pr_debug("%s(): Codec DAI: chmask[%d] = 0x%x\n",
+				__func__, dai->id-1,
+				sitar->dai[dai->id-1].ch_mask);
+		}
+	}
+
+	if (sitar_core != NULL && active == 0)
+		sitar_codec_pm_runtime_put(sitar_core);
+}
+
 int sitar_mclk_enable(struct snd_soc_codec *codec, int mclk_enable, bool dapm)
 {
 	struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
@@ -2680,11 +2714,23 @@
 			sitar->dai[dai->id - 1].ch_tot = rx_num;
 		}
 	} else if (dai->id == AIF1_CAP) {
-		for (i = 0; i < tx_num; i++) {
-			sitar->dai[dai->id - 1].ch_num[i]  = tx_slot[i];
-			sitar->dai[dai->id - 1].ch_act = 0;
-			sitar->dai[dai->id - 1].ch_tot = tx_num;
+		sitar->dai[dai->id - 1].ch_tot = tx_num;
+		/* If all channels are already active,
+		 * Do not reset ch_act flag
+		 */
+		if ((sitar->dai[dai->id - 1].ch_tot != 0)
+			&& (sitar->dai[dai->id - 1].ch_act ==
+				sitar->dai[dai->id - 1].ch_tot)) {
+			pr_info("%s: ch_act = %d, ch_tot = %d\n", __func__,
+				sitar->dai[dai->id - 1].ch_act,
+				sitar->dai[dai->id - 1].ch_tot);
+
+			return 0;
 		}
+		sitar->dai[dai->id - 1].ch_act = 0;
+
+		for (i = 0; i < tx_num; i++)
+			sitar->dai[dai->id - 1].ch_num[i]  = tx_slot[i];
 	}
 	return 0;
 }
@@ -2855,6 +2901,7 @@
 
 static struct snd_soc_dai_ops sitar_dai_ops = {
 	.startup = sitar_startup,
+	.shutdown = sitar_shutdown,
 	.hw_params = sitar_hw_params,
 	.set_sysclk = sitar_set_dai_sysclk,
 	.set_fmt = sitar_set_dai_fmt,
@@ -2952,29 +2999,22 @@
 			pr_err("%s: slim close tx/rx timeout\n",
 				   __func__);
 			ret = -EINVAL;
+		} else {
+			ret = 0;
 		}
-		ret = 0;
 		break;
 	}
 	return ret;
 }
 
-static void sitar_codec_pm_runtime_put(struct wcd9xxx *sitar)
-{
-	if (sitar->dev != NULL &&
-			sitar->dev->parent != NULL) {
-		pm_runtime_mark_last_busy(sitar->dev->parent);
-		pm_runtime_put(sitar->dev->parent);
-	}
-}
-
 static int sitar_codec_enable_slimrx(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *kcontrol, int event)
 {
 	struct wcd9xxx *sitar;
 	struct snd_soc_codec *codec = w->codec;
 	struct sitar_priv *sitar_p = snd_soc_codec_get_drvdata(codec);
-	u32  j = 0, ret = 0;
+	u32  j = 0;
+	int ret = 0;
 	codec->control_data = dev_get_drvdata(codec->dev->parent);
 	sitar = codec->control_data;
 
@@ -3018,11 +3058,19 @@
 			wcd9xxx_close_slim_sch_rx(sitar,
 					sitar_p->dai[j].ch_num,
 					sitar_p->dai[j].ch_tot);
+			ret = sitar_codec_enable_chmask(sitar_p, event, j);
+			if (ret < 0) {
+				ret = wcd9xxx_disconnect_port(sitar,
+						sitar_p->dai[j].ch_num,
+						sitar_p->dai[j].ch_tot,
+						1);
+				pr_info("%s: Disconnect RX port ret = %d\n",
+						__func__, ret);
+			}
 			sitar_p->dai[j].rate = 0;
 			memset(sitar_p->dai[j].ch_num, 0, (sizeof(u32)*
 					sitar_p->dai[j].ch_tot));
 			sitar_p->dai[j].ch_tot = 0;
-			ret = sitar_codec_enable_chmask(sitar_p, event, j);
 			if (sitar != NULL)
 				sitar_codec_pm_runtime_put(sitar);
 		}
@@ -3037,7 +3085,8 @@
 	struct snd_soc_codec *codec = w->codec;
 	struct sitar_priv *sitar_p = snd_soc_codec_get_drvdata(codec);
 	/* index to the DAI ID, for now hardcoding */
-	u32  j = 0, ret = 0;
+	u32  j = 0;
+	int ret = 0;
 
 	codec->control_data = dev_get_drvdata(codec->dev->parent);
 	sitar = codec->control_data;
@@ -3082,11 +3131,19 @@
 			wcd9xxx_close_slim_sch_tx(sitar,
 					sitar_p->dai[j].ch_num,
 					sitar_p->dai[j].ch_tot);
+			ret = sitar_codec_enable_chmask(sitar_p, event, j);
+			if (ret < 0) {
+				ret = wcd9xxx_disconnect_port(sitar,
+						sitar_p->dai[j].ch_num,
+						sitar_p->dai[j].ch_tot,
+						0);
+				pr_info("%s: Disconnect TX port, ret = %d\n",
+						__func__, ret);
+			}
 			sitar_p->dai[j].rate = 0;
 			memset(sitar_p->dai[j].ch_num, 0, (sizeof(u32)*
 					sitar_p->dai[j].ch_tot));
 			sitar_p->dai[j].ch_tot = 0;
-			ret = sitar_codec_enable_chmask(sitar_p, event, j);
 			if (sitar != NULL)
 				sitar_codec_pm_runtime_put(sitar);
 		}
@@ -4744,12 +4801,12 @@
 }
 
 
-static unsigned long slimbus_value;
 
 static irqreturn_t sitar_slimbus_irq(int irq, void *data)
 {
 	struct sitar_priv *priv = data;
 	struct snd_soc_codec *codec = priv->codec;
+	unsigned long slimbus_value;
 	int i, j, k, port_id, ch_mask_temp;
 	u8 val;
 
@@ -4784,7 +4841,8 @@
 			}
 		}
 		wcd9xxx_interface_reg_write(codec->control_data,
-			SITAR_SLIM_PGD_PORT_INT_CLR0 + i, 0xFF);
+			SITAR_SLIM_PGD_PORT_INT_CLR0 + i, slimbus_value);
+		val = 0x0;
 	}
 
 	return IRQ_HANDLED;
diff --git a/sound/soc/codecs/wcd9310.c b/sound/soc/codecs/wcd9310.c
index 38b1da8..ac11f1a 100644
--- a/sound/soc/codecs/wcd9310.c
+++ b/sound/soc/codecs/wcd9310.c
@@ -64,7 +64,8 @@
 #define NUM_ATTEMPTS_TO_REPORT 5
 
 #define TABLA_JACK_MASK (SND_JACK_HEADSET | SND_JACK_OC_HPHL | \
-			 SND_JACK_OC_HPHR | SND_JACK_UNSUPPORTED)
+			 SND_JACK_OC_HPHR | SND_JACK_LINEOUT | \
+			 SND_JACK_UNSUPPORTED)
 
 #define TABLA_I2S_MASTER_MODE_MASK 0x08
 
@@ -5308,7 +5309,8 @@
 				    enum snd_jack_types jack_type)
 {
 	struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
-
+	pr_debug("%s: enter insertion %d hph_status %x\n",
+		 __func__, insertion, tabla->hph_status);
 	if (!insertion) {
 		/* Report removal */
 		tabla->hph_status &= ~jack_type;
@@ -5343,6 +5345,18 @@
 		tabla->current_plug = PLUG_TYPE_NONE;
 		tabla->mbhc_polling_active = false;
 	} else {
+		if (tabla->mbhc_cfg.detect_extn_cable) {
+			/* Report removal of current jack type */
+			if (tabla->hph_status != jack_type &&
+			    tabla->mbhc_cfg.headset_jack) {
+				pr_debug("%s: Reporting removal (%x)\n",
+					 __func__, tabla->hph_status);
+				tabla_snd_soc_jack_report(tabla,
+						tabla->mbhc_cfg.headset_jack,
+						0, TABLA_JACK_MASK);
+				tabla->hph_status = 0;
+			}
+		}
 		/* Report insertion */
 		tabla->hph_status |= jack_type;
 
@@ -5353,7 +5367,8 @@
 		else if (jack_type == SND_JACK_HEADSET) {
 			tabla->mbhc_polling_active = true;
 			tabla->current_plug = PLUG_TYPE_HEADSET;
-		}
+		} else if (jack_type == SND_JACK_LINEOUT)
+			tabla->current_plug = PLUG_TYPE_HIGH_HPH;
 		if (tabla->mbhc_cfg.headset_jack) {
 			pr_debug("%s: Reporting insertion %d(%x)\n", __func__,
 				 jack_type, tabla->hph_status);
@@ -5364,6 +5379,7 @@
 		}
 		tabla_clr_and_turnon_hph_padac(tabla);
 	}
+	pr_debug("%s: leave hph_status %x\n", __func__, tabla->hph_status);
 }
 
 static int tabla_codec_enable_hs_detect(struct snd_soc_codec *codec,
@@ -5377,6 +5393,9 @@
 	const struct tabla_mbhc_plug_detect_cfg *plug_det =
 	    TABLA_MBHC_CAL_PLUG_DET_PTR(tabla->mbhc_cfg.calibration);
 
+	pr_debug("%s: enter insertion(%d) trigger(0x%x)\n",
+		 __func__, insertion, trigger);
+
 	if (!tabla->mbhc_cfg.calibration) {
 		pr_err("Error, no tabla calibration\n");
 		return -EINVAL;
@@ -5487,6 +5506,7 @@
 
 	wcd9xxx_enable_irq(codec->control_data, TABLA_IRQ_MBHC_INSERTION);
 	snd_soc_update_bits(codec, TABLA_A_CDC_MBHC_INT_CTL, 0x1, 0x1);
+	pr_debug("%s: leave\n", __func__);
 	return 0;
 }
 
@@ -6298,8 +6318,10 @@
 
 	if (tabla) {
 		codec = tabla->codec;
-		if (tabla->hphlocp_cnt++ < TABLA_OCP_ATTEMPT) {
+		if ((tabla->hphlocp_cnt < TABLA_OCP_ATTEMPT) &&
+		    (!tabla->hphrocp_cnt)) {
 			pr_info("%s: retry\n", __func__);
+			tabla->hphlocp_cnt++;
 			snd_soc_update_bits(codec, TABLA_A_RX_HPH_OCP_CTL, 0x10,
 					    0x00);
 			snd_soc_update_bits(codec, TABLA_A_RX_HPH_OCP_CTL, 0x10,
@@ -6307,7 +6329,6 @@
 		} else {
 			wcd9xxx_disable_irq(codec->control_data,
 					  TABLA_IRQ_HPH_PA_OCPL_FAULT);
-			tabla->hphlocp_cnt = 0;
 			tabla->hph_status |= SND_JACK_OC_HPHL;
 			if (tabla->mbhc_cfg.headset_jack)
 				tabla_snd_soc_jack_report(tabla,
@@ -6331,8 +6352,10 @@
 
 	if (tabla) {
 		codec = tabla->codec;
-		if (tabla->hphrocp_cnt++ < TABLA_OCP_ATTEMPT) {
+		if ((tabla->hphrocp_cnt < TABLA_OCP_ATTEMPT) &&
+		    (!tabla->hphlocp_cnt)) {
 			pr_info("%s: retry\n", __func__);
+			tabla->hphrocp_cnt++;
 			snd_soc_update_bits(codec, TABLA_A_RX_HPH_OCP_CTL, 0x10,
 					    0x00);
 			snd_soc_update_bits(codec, TABLA_A_RX_HPH_OCP_CTL, 0x10,
@@ -6340,7 +6363,6 @@
 		} else {
 			wcd9xxx_disable_irq(codec->control_data,
 					  TABLA_IRQ_HPH_PA_OCPR_FAULT);
-			tabla->hphrocp_cnt = 0;
 			tabla->hph_status |= SND_JACK_OC_HPHR;
 			if (tabla->mbhc_cfg.headset_jack)
 				tabla_snd_soc_jack_report(tabla,
@@ -6389,6 +6411,9 @@
 {
 	struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
 
+	pr_debug("%s: enter current_plug(%d) new_plug(%d)\n",
+		 __func__, tabla->current_plug, plug_type);
+
 	if (plug_type == PLUG_TYPE_HEADPHONE &&
 	    tabla->current_plug == PLUG_TYPE_NONE) {
 		/* Nothing was reported previously
@@ -6397,11 +6422,14 @@
 		tabla_codec_report_plug(codec, 1, SND_JACK_HEADPHONE);
 		tabla_codec_cleanup_hs_polling(codec);
 	} else if (plug_type == PLUG_TYPE_GND_MIC_SWAP) {
-		if (tabla->current_plug == PLUG_TYPE_HEADSET)
-			tabla_codec_report_plug(codec, 0, SND_JACK_HEADSET);
-		else if (tabla->current_plug == PLUG_TYPE_HEADPHONE)
-			tabla_codec_report_plug(codec, 0, SND_JACK_HEADPHONE);
-
+		if (!tabla->mbhc_cfg.detect_extn_cable) {
+			if (tabla->current_plug == PLUG_TYPE_HEADSET)
+				tabla_codec_report_plug(codec, 0,
+							SND_JACK_HEADSET);
+			else if (tabla->current_plug == PLUG_TYPE_HEADPHONE)
+				tabla_codec_report_plug(codec, 0,
+							SND_JACK_HEADPHONE);
+		}
 		tabla_codec_report_plug(codec, 1, SND_JACK_UNSUPPORTED);
 		tabla_codec_cleanup_hs_polling(codec);
 	} else if (plug_type == PLUG_TYPE_HEADSET) {
@@ -6412,19 +6440,37 @@
 		msleep(100);
 		tabla_codec_start_hs_polling(codec);
 	} else if (plug_type == PLUG_TYPE_HIGH_HPH) {
-		if (tabla->current_plug == PLUG_TYPE_NONE)
-			tabla_codec_report_plug(codec, 1, SND_JACK_HEADPHONE);
-		tabla_codec_cleanup_hs_polling(codec);
-		pr_debug("setup mic trigger for further detection\n");
-		tabla->lpi_enabled = true;
-		tabla_codec_enable_hs_detect(codec, 1,
-					     MBHC_USE_MB_TRIGGER |
-					     MBHC_USE_HPHL_TRIGGER,
-					     false);
+		if (tabla->mbhc_cfg.detect_extn_cable) {
+			/* High impedance device found. Report as LINEOUT*/
+			tabla_codec_report_plug(codec, 1, SND_JACK_LINEOUT);
+			tabla_codec_cleanup_hs_polling(codec);
+			pr_debug("%s: setup mic trigger for further detection\n",
+				 __func__);
+			tabla->lpi_enabled = true;
+			/*
+			 * Do not enable HPHL trigger. If playback is active,
+			 * it might lead to continuous false HPHL triggers
+			 */
+			tabla_codec_enable_hs_detect(codec, 1,
+						     MBHC_USE_MB_TRIGGER,
+						     false);
+		} else {
+			if (tabla->current_plug == PLUG_TYPE_NONE)
+				tabla_codec_report_plug(codec, 1,
+							SND_JACK_HEADPHONE);
+			tabla_codec_cleanup_hs_polling(codec);
+			pr_debug("setup mic trigger for further detection\n");
+			tabla->lpi_enabled = true;
+			tabla_codec_enable_hs_detect(codec, 1,
+						     MBHC_USE_MB_TRIGGER |
+						     MBHC_USE_HPHL_TRIGGER,
+						     false);
+		}
 	} else {
 		WARN(1, "Unexpected current plug_type %d, plug_type %d\n",
 		     tabla->current_plug, plug_type);
 	}
+	pr_debug("%s: leave\n", __func__);
 }
 
 /* should be called under interrupt context that hold suspend */
@@ -6484,6 +6530,8 @@
 	bool ahighv = false, highv;
 	bool gndmicswapped = false;
 
+	pr_debug("%s: enter\n", __func__);
+
 	/* make sure override is on */
 	WARN_ON(!(snd_soc_read(codec, TABLA_A_CDC_MBHC_B1_CTL) & 0x04));
 
@@ -6593,6 +6641,7 @@
 	}
 
 	pr_debug("%s: Detected plug type %d\n", __func__, plug_type[0]);
+	pr_debug("%s: leave\n", __func__);
 	return plug_type[0];
 }
 
@@ -6602,7 +6651,7 @@
 	struct snd_soc_codec *codec;
 	int retry = 0, pt_gnd_mic_swap_cnt = 0;
 	bool correction = false;
-	enum tabla_mbhc_plug_type plug_type;
+	enum tabla_mbhc_plug_type plug_type = PLUG_TYPE_INVALID;
 	unsigned long timeout;
 
 	tabla = container_of(work, struct tabla_priv, hs_correct_plug_work);
@@ -6642,16 +6691,23 @@
 		plug_type = tabla_codec_get_plug_type(codec, true);
 		TABLA_RELEASE_LOCK(tabla->codec_resource_lock);
 
+		pr_debug("%s: attempt(%d) current_plug(%d) new_plug(%d)\n",
+			 __func__, retry, tabla->current_plug, plug_type);
 		if (plug_type == PLUG_TYPE_INVALID) {
 			pr_debug("Invalid plug in attempt # %d\n", retry);
-			if (retry == NUM_ATTEMPTS_TO_REPORT &&
+			if (!tabla->mbhc_cfg.detect_extn_cable &&
+			    retry == NUM_ATTEMPTS_TO_REPORT &&
 			    tabla->current_plug == PLUG_TYPE_NONE) {
 				tabla_codec_report_plug(codec, 1,
 							SND_JACK_HEADPHONE);
 			}
 		} else if (plug_type == PLUG_TYPE_HEADPHONE) {
 			pr_debug("Good headphone detected, continue polling mic\n");
-			if (tabla->current_plug == PLUG_TYPE_NONE)
+			if (tabla->mbhc_cfg.detect_extn_cable) {
+				if (tabla->current_plug != plug_type)
+					tabla_codec_report_plug(codec, 1,
+							SND_JACK_HEADPHONE);
+			} else if (tabla->current_plug == PLUG_TYPE_NONE)
 				tabla_codec_report_plug(codec, 1,
 							SND_JACK_HEADPHONE);
 		} else {
@@ -6692,7 +6748,21 @@
 		tabla_turn_onoff_override(codec, false);
 
 	tabla->mbhc_cfg.mclk_cb_fn(codec, 0, false);
-	pr_debug("%s: leave\n", __func__);
+
+	if (tabla->mbhc_cfg.detect_extn_cable) {
+		TABLA_ACQUIRE_LOCK(tabla->codec_resource_lock);
+		if (tabla->current_plug == PLUG_TYPE_HEADPHONE ||
+		    tabla->current_plug == PLUG_TYPE_GND_MIC_SWAP ||
+		    tabla->current_plug == PLUG_TYPE_INVALID ||
+		    plug_type == PLUG_TYPE_INVALID) {
+			/* Enable removal detection */
+			tabla_codec_cleanup_hs_polling(codec);
+			tabla_codec_enable_hs_detect(codec, 0, 0, false);
+		}
+		TABLA_RELEASE_LOCK(tabla->codec_resource_lock);
+	}
+	pr_debug("%s: leave current_plug(%d)\n",
+		 __func__, tabla->current_plug);
 	/* unlock sleep */
 	wcd9xxx_unlock_sleep(tabla->codec->control_data);
 }
@@ -6729,6 +6799,7 @@
 			 __func__, plug_type);
 		tabla_find_plug_and_report(codec, plug_type);
 	}
+	pr_debug("%s: leave\n", __func__);
 }
 
 /* called under codec_resource_lock acquisition */
@@ -6738,7 +6809,7 @@
 	struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
 	const struct tabla_mbhc_plug_detect_cfg *plug_det =
 	    TABLA_MBHC_CAL_PLUG_DET_PTR(tabla->mbhc_cfg.calibration);
-
+	pr_debug("%s: enter\n", __func__);
 	/* Turn on the override,
 	 * tabla_codec_setup_hs_polling requires override on */
 	tabla_turn_onoff_override(codec, true);
@@ -6757,6 +6828,7 @@
 				 "plug\n", __func__);
 		else
 			tabla_codec_decide_gpio_plug(codec);
+		pr_debug("%s: leave\n", __func__);
 		return;
 	}
 
@@ -6788,13 +6860,23 @@
 		/* avoid false button press detect */
 		msleep(50);
 		tabla_codec_start_hs_polling(codec);
+	} else if (tabla->mbhc_cfg.detect_extn_cable &&
+		   plug_type == PLUG_TYPE_HIGH_HPH) {
+		pr_debug("%s: High impedance plug type detected\n", __func__);
+		tabla_codec_report_plug(codec, 1, SND_JACK_LINEOUT);
+		/* Enable insertion detection on the other end of cable */
+		tabla_codec_cleanup_hs_polling(codec);
+		tabla_codec_enable_hs_detect(codec, 1,
+					     MBHC_USE_MB_TRIGGER, false);
 	}
+	pr_debug("%s: leave\n", __func__);
 }
 
 /* called only from interrupt which is under codec_resource_lock acquisition */
 static void tabla_hs_insert_irq_gpio(struct tabla_priv *priv, bool is_removal)
 {
 	struct snd_soc_codec *codec = priv->codec;
+	struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
 
 	if (!is_removal) {
 		pr_debug("%s: MIC trigger insertion interrupt\n", __func__);
@@ -6815,6 +6897,19 @@
 			pr_debug("%s: Invalid insertion, "
 				 "stop plug detection\n", __func__);
 		}
+	} else if (tabla->mbhc_cfg.detect_extn_cable) {
+		pr_debug("%s: Removal\n", __func__);
+		if (!tabla_hs_gpio_level_remove(tabla)) {
+			/*
+			 * gpio says, something is still inserted, could be
+			 * extension cable i.e. headset is removed from
+			 * extension cable
+			 */
+			/* cancel detect plug */
+			tabla_cancel_hs_detect_plug(tabla,
+						&tabla->hs_correct_plug_work);
+			tabla_codec_decide_gpio_plug(codec);
+		}
 	} else {
 		pr_err("%s: GPIO used, invalid MBHC Removal\n", __func__);
 	}
@@ -6880,6 +6975,29 @@
 	}
 }
 
+/* called only from interrupt which is under codec_resource_lock acquisition */
+static void tabla_hs_insert_irq_extn(struct tabla_priv *priv,
+				     bool is_mb_trigger)
+{
+	struct snd_soc_codec *codec = priv->codec;
+	struct tabla_priv *tabla = snd_soc_codec_get_drvdata(codec);
+
+	/* Cancel possibly running hs_detect_work */
+	tabla_cancel_hs_detect_plug(tabla,
+			&tabla->hs_correct_plug_work);
+
+	if (is_mb_trigger) {
+		pr_debug("%s: Waiting for Headphone left trigger\n",
+			__func__);
+		tabla_codec_enable_hs_detect(codec, 1, MBHC_USE_HPHL_TRIGGER,
+					     false);
+	} else  {
+		pr_debug("%s: HPHL trigger received, detecting plug type\n",
+			__func__);
+		tabla_codec_detect_plug_type(codec);
+	}
+}
+
 static irqreturn_t tabla_hs_insert_irq(int irq, void *data)
 {
 	bool is_mb_trigger, is_removal;
@@ -6900,7 +7018,10 @@
 	snd_soc_update_bits(codec, TABLA_A_MBHC_HPH, 0x13, 0x00);
 	snd_soc_update_bits(codec, priv->mbhc_bias_regs.ctl_reg, 0x01, 0x00);
 
-	if (priv->mbhc_cfg.gpio)
+	if (priv->mbhc_cfg.detect_extn_cable &&
+	    priv->current_plug == PLUG_TYPE_HIGH_HPH)
+		tabla_hs_insert_irq_extn(priv, is_mb_trigger);
+	else if (priv->mbhc_cfg.gpio)
 		tabla_hs_insert_irq_gpio(priv, is_removal);
 	else
 		tabla_hs_insert_irq_nogpio(priv, is_removal, is_mb_trigger);
@@ -7004,10 +7125,10 @@
 static void tabla_hs_remove_irq_gpio(struct tabla_priv *priv)
 {
 	struct snd_soc_codec *codec = priv->codec;
-
+	pr_debug("%s: enter\n", __func__);
 	if (tabla_hs_remove_settle(codec))
 		tabla_codec_start_hs_polling(codec);
-	pr_debug("%s: remove settle done\n", __func__);
+	pr_debug("%s: leave\n", __func__);
 }
 
 /* called only from interrupt which is under codec_resource_lock acquisition */
@@ -7020,6 +7141,7 @@
 	    TABLA_MBHC_CAL_GENERAL_PTR(priv->mbhc_cfg.calibration);
 	int min_us = TABLA_FAKE_REMOVAL_MIN_PERIOD_MS * 1000;
 
+	pr_debug("%s: enter\n", __func__);
 	if (priv->current_plug != PLUG_TYPE_HEADSET) {
 		pr_debug("%s(): Headset is not inserted, ignore removal\n",
 			 __func__);
@@ -7047,25 +7169,41 @@
 	} while (min_us > 0);
 
 	if (removed) {
-		/* Cancel possibly running hs_detect_work */
-		tabla_cancel_hs_detect_plug(priv,
+		if (priv->mbhc_cfg.detect_extn_cable) {
+			if (!tabla_hs_gpio_level_remove(priv)) {
+				/*
+				 * extension cable is still plugged in
+				 * report it as LINEOUT device
+				 */
+				tabla_codec_report_plug(codec, 1,
+							SND_JACK_LINEOUT);
+				tabla_codec_cleanup_hs_polling(codec);
+				tabla_codec_enable_hs_detect(codec, 1,
+							MBHC_USE_MB_TRIGGER,
+							false);
+			}
+		} else {
+			/* Cancel possibly running hs_detect_work */
+			tabla_cancel_hs_detect_plug(priv,
 					&priv->hs_correct_plug_work_nogpio);
-		/*
-		 * If this removal is not false, first check the micbias
-		 * switch status and switch it to LDOH if it is already
-		 * switched to VDDIO.
-		 */
-		tabla_codec_switch_micbias(codec, 0);
+			/*
+			 * If this removal is not false, first check the micbias
+			 * switch status and switch it to LDOH if it is already
+			 * switched to VDDIO.
+			 */
+			tabla_codec_switch_micbias(codec, 0);
 
-		tabla_codec_report_plug(codec, 0, SND_JACK_HEADSET);
-		tabla_codec_cleanup_hs_polling(codec);
-		tabla_codec_enable_hs_detect(codec, 1,
-					     MBHC_USE_MB_TRIGGER |
-					     MBHC_USE_HPHL_TRIGGER,
-					     true);
+			tabla_codec_report_plug(codec, 0, SND_JACK_HEADSET);
+			tabla_codec_cleanup_hs_polling(codec);
+			tabla_codec_enable_hs_detect(codec, 1,
+						     MBHC_USE_MB_TRIGGER |
+						     MBHC_USE_HPHL_TRIGGER,
+						     true);
+		}
 	} else {
 		tabla_codec_start_hs_polling(codec);
 	}
+	pr_debug("%s: leave\n", __func__);
 }
 
 static irqreturn_t tabla_hs_remove_irq(int irq, void *data)
@@ -7080,10 +7218,12 @@
 	if (vddio)
 		__tabla_codec_switch_micbias(priv->codec, 0, false, true);
 
-	if (priv->mbhc_cfg.gpio)
-		tabla_hs_remove_irq_gpio(priv);
-	else
+	if ((priv->mbhc_cfg.detect_extn_cable &&
+	     !tabla_hs_gpio_level_remove(priv)) ||
+	    !priv->mbhc_cfg.gpio) {
 		tabla_hs_remove_irq_nogpio(priv);
+	} else
+		tabla_hs_remove_irq_gpio(priv);
 
 	/* if driver turned off vddio switch and headset is not removed,
 	 * turn on the vddio switch back, if headset is removed then vddio
@@ -7171,6 +7311,9 @@
 			tabla_codec_cleanup_hs_polling(codec);
 			tabla_codec_report_plug(codec, 0, SND_JACK_HEADSET);
 			is_removed = true;
+		} else if (tabla->current_plug == PLUG_TYPE_HIGH_HPH) {
+			tabla_codec_report_plug(codec, 0, SND_JACK_LINEOUT);
+			is_removed = true;
 		}
 
 		if (is_removed) {
diff --git a/sound/soc/codecs/wcd9310.h b/sound/soc/codecs/wcd9310.h
index 1cca360..4c9f8b4 100644
--- a/sound/soc/codecs/wcd9310.h
+++ b/sound/soc/codecs/wcd9310.h
@@ -176,6 +176,7 @@
 	unsigned int gpio;
 	unsigned int gpio_irq;
 	int gpio_level_insert;
+	bool detect_extn_cable;
 	/* swap_gnd_mic returns true if extern GND/MIC swap switch toggled */
 	bool (*swap_gnd_mic) (struct snd_soc_codec *);
 };
diff --git a/sound/soc/msm/apq8064.c b/sound/soc/msm/apq8064.c
index ece0a15..e46064b 100644
--- a/sound/soc/msm/apq8064.c
+++ b/sound/soc/msm/apq8064.c
@@ -105,6 +105,10 @@
 module_param(apq8064_hs_detect_use_gpio, int, 0444);
 MODULE_PARM_DESC(apq8064_hs_detect_use_gpio, "Use GPIO for headset detection");
 
+static bool apq8064_hs_detect_extn_cable;
+module_param(apq8064_hs_detect_extn_cable, bool, 0444);
+MODULE_PARM_DESC(apq8064_hs_detect_extn_cable, "Enable extension cable feature");
+
 static bool apq8064_hs_detect_use_firmware;
 module_param(apq8064_hs_detect_use_firmware, bool, 0444);
 MODULE_PARM_DESC(apq8064_hs_detect_use_firmware, "Use firmware for headset "
@@ -124,6 +128,7 @@
 	.gpio = 0,
 	.gpio_irq = 0,
 	.gpio_level_insert = 1,
+	.detect_extn_cable = false,
 };
 
 static struct mutex cdc_mclk_mutex;
@@ -1152,8 +1157,9 @@
 	snd_soc_dapm_sync(dapm);
 
 	err = snd_soc_jack_new(codec, "Headset Jack",
-			       (SND_JACK_HEADSET | SND_JACK_OC_HPHL |
-				SND_JACK_OC_HPHR | SND_JACK_UNSUPPORTED),
+			       (SND_JACK_HEADSET |  SND_JACK_LINEOUT |
+				SND_JACK_OC_HPHL |  SND_JACK_OC_HPHR |
+				SND_JACK_UNSUPPORTED),
 			       &hs_jack);
 	if (err) {
 		pr_err("failed to create new jack\n");
@@ -1206,6 +1212,8 @@
 			return err;
 		}
 		gpio_direction_input(JACK_DETECT_GPIO);
+		if (apq8064_hs_detect_extn_cable)
+			mbhc_cfg.detect_extn_cable = true;
 	} else
 		pr_debug("%s: Not using MBHC mechanical switch\n", __func__);
 
diff --git a/sound/soc/msm/mpq8064.c b/sound/soc/msm/mpq8064.c
index be0395b..333f73e 100644
--- a/sound/soc/msm/mpq8064.c
+++ b/sound/soc/msm/mpq8064.c
@@ -810,6 +810,22 @@
 	return 0;
 }
 
+static int msm_be_i2s_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);
+
+	pr_debug("%s()\n", __func__);
+	rate->min = rate->max = 48000;
+	channels->min =  channels->max = 2;
+
+	return 0;
+}
+
 static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 			struct snd_pcm_hw_params *params)
 {
@@ -1340,7 +1356,7 @@
 		.codec_dai_name = "spdif_rx",
 		.no_pcm = 1,
 		.be_id = MSM_BACKEND_DAI_SEC_I2S_RX,
-		.be_hw_params_fixup = msm_be_hw_params_fixup,
+		.be_hw_params_fixup = msm_be_i2s_hw_params_fixup,
 		.ops = &mpq8064_sec_i2s_rx_be_ops,
 		.ignore_pmdown_time = 1, /* this dainlink has playback support */
 	},
diff --git a/sound/soc/msm/msm-compr-q6.c b/sound/soc/msm/msm-compr-q6.c
index 5ccf8ed..b76160e 100644
--- a/sound/soc/msm/msm-compr-q6.c
+++ b/sound/soc/msm/msm-compr-q6.c
@@ -42,6 +42,7 @@
 #define COMPRE_CAPTURE_PERIOD_SIZE	((COMPRE_CAPTURE_MAX_FRAME_SIZE + \
 					  COMPRE_CAPTURE_HEADER_SIZE) * \
 					  MAX_NUM_FRAMES_PER_BUFFER)
+#define COMPRE_OUTPUT_METADATA_SIZE	(sizeof(struct output_meta_data_st))
 
 struct snd_msm {
 	struct msm_audio *prtd;
@@ -113,8 +114,11 @@
 	struct audio_aio_write_param param;
 	struct audio_aio_read_param read_param;
 	struct audio_buffer *buf = NULL;
+	struct output_meta_data_st output_meta_data;
 	uint32_t *ptrmem = (uint32_t *)payload;
 	int i = 0;
+	int time_stamp_flag = 0;
+	int buffer_length = 0;
 
 	pr_debug("%s opcode =%08x\n", __func__, opcode);
 	switch (opcode) {
@@ -143,14 +147,35 @@
 				((unsigned int)buf[0].phys
 				+ (prtd->out_head * prtd->pcm_count)));
 
+		if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
+			time_stamp_flag = SET_TIMESTAMP;
+		else
+			time_stamp_flag = NO_TIMESTAMP;
+		memcpy(&output_meta_data, (char *)(buf->data +
+			prtd->out_head * prtd->pcm_count),
+			COMPRE_OUTPUT_METADATA_SIZE);
+
+		buffer_length = output_meta_data.frame_size;
+		pr_debug("meta_data_length: %d, frame_length: %d\n",
+			 output_meta_data.meta_data_length,
+			 output_meta_data.frame_size);
+		pr_debug("timestamp_msw: %d, timestamp_lsw: %d\n",
+			 output_meta_data.timestamp_msw,
+			 output_meta_data.timestamp_lsw);
+		if (buffer_length == 0) {
+			pr_debug("Recieved a zero length buffer-break out");
+			break;
+		}
 		param.paddr = (unsigned long)buf[0].phys
-				+ (prtd->out_head * prtd->pcm_count);
-		param.len = prtd->pcm_count;
-		param.msw_ts = 0;
-		param.lsw_ts = 0;
-		param.flags = NO_TIMESTAMP;
+				+ (prtd->out_head * prtd->pcm_count)
+				+ output_meta_data.meta_data_length;
+		param.len = buffer_length;
+		param.msw_ts = output_meta_data.timestamp_msw;
+		param.lsw_ts = output_meta_data.timestamp_lsw;
+		param.flags = time_stamp_flag;
 		param.uid =  (unsigned long)buf[0].phys
-				+ (prtd->out_head * prtd->pcm_count);
+				+ (prtd->out_head * prtd->pcm_count
+				+ output_meta_data.meta_data_length);
 		for (i = 0; i < sizeof(struct audio_aio_write_param)/4;
 					i++, ++ptrmem)
 			pr_debug("cmd[%d]=0x%08x\n", i, *ptrmem);
@@ -165,8 +190,12 @@
 	}
 	case ASM_DATA_CMDRSP_EOS:
 		pr_debug("ASM_DATA_CMDRSP_EOS\n");
-		prtd->cmd_ack = 1;
-		wake_up(&the_locks.eos_wait);
+		if (atomic_read(&prtd->eos)) {
+			pr_debug("ASM_DATA_CMDRSP_EOS wake up\n");
+			prtd->cmd_ack = 1;
+			wake_up(&the_locks.eos_wait);
+			atomic_set(&prtd->eos, 0);
+		}
 		break;
 	case ASM_DATA_EVENT_READ_DONE: {
 		pr_debug("ASM_DATA_EVENT_READ_DONE\n");
@@ -250,12 +279,28 @@
 				__func__, prtd->out_head,
 				((unsigned int)buf[0].phys
 				+ (prtd->out_head * prtd->pcm_count)));
-			param.paddr = (unsigned long)buf[prtd->out_head].phys;
-			param.len = prtd->pcm_count;
-			param.msw_ts = 0;
-			param.lsw_ts = 0;
-			param.flags = NO_TIMESTAMP;
-			param.uid =  (unsigned long)buf[prtd->out_head].phys;
+			if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
+				time_stamp_flag = SET_TIMESTAMP;
+			else
+				time_stamp_flag = NO_TIMESTAMP;
+			memcpy(&output_meta_data, (char *)(buf->data +
+				prtd->out_head * prtd->pcm_count),
+				COMPRE_OUTPUT_METADATA_SIZE);
+			buffer_length = output_meta_data.frame_size;
+			pr_debug("meta_data_length: %d, frame_length: %d\n",
+				 output_meta_data.meta_data_length,
+				 output_meta_data.frame_size);
+			pr_debug("timestamp_msw: %d, timestamp_lsw: %d\n",
+				 output_meta_data.timestamp_msw,
+				 output_meta_data.timestamp_lsw);
+			param.paddr = (unsigned long)buf[prtd->out_head].phys
+					+ output_meta_data.meta_data_length;
+			param.len = buffer_length;
+			param.msw_ts = output_meta_data.timestamp_msw;
+			param.lsw_ts = output_meta_data.timestamp_lsw;
+			param.flags = time_stamp_flag;
+			param.uid =  (unsigned long)buf[prtd->out_head].phys
+					+ output_meta_data.meta_data_length;
 			if (q6asm_async_write(prtd->audio_client,
 						&param) < 0)
 				pr_err("%s:q6asm_async_write failed\n",
@@ -270,7 +315,7 @@
 		case ASM_STREAM_CMD_FLUSH:
 			pr_debug("ASM_STREAM_CMD_FLUSH\n");
 			prtd->cmd_ack = 1;
-			wake_up(&the_locks.eos_wait);
+			wake_up(&the_locks.flush_wait);
 			break;
 		default:
 			break;
@@ -653,6 +698,7 @@
 		compr->codec = FORMAT_MP3;
 	populate_codec_list(compr, runtime);
 	runtime->private_data = compr;
+	atomic_set(&prtd->eos, 0);
 	compressed_audio.prtd =  &compr->prtd;
 	ret = compressed_set_volume(compressed_audio.volume);
 	if (ret < 0)
@@ -699,6 +745,7 @@
 
 	dir = IN;
 	atomic_set(&prtd->pending_buffer, 0);
+	prtd->pcm_irq_pos = 0;
 	q6asm_cmd(prtd->audio_client, CMD_CLOSE);
 	compressed_audio.prtd = NULL;
 	q6asm_audio_client_buf_free_contiguous(dir,
@@ -1027,18 +1074,41 @@
 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
 			  (substream->stream == SNDRV_PCM_STREAM_CAPTURE &&
 						atomic_read(&prtd->start))) {
+			if (atomic_read(&prtd->eos)) {
+				prtd->cmd_ack = 1;
+				wake_up(&the_locks.eos_wait);
+				atomic_set(&prtd->eos, 0);
+			}
+
+			/* A unlikely race condition possible with FLUSH
+			   DRAIN if ack is set by flush and reset by drain */
 			prtd->cmd_ack = 0;
 			rc = q6asm_cmd(prtd->audio_client, CMD_FLUSH);
-			if (rc < 0)
+			if (rc < 0) {
 				pr_err("%s: flush cmd failed rc=%d\n",
-						__func__, rc);
-			rc = wait_event_timeout(the_locks.eos_wait,
-					prtd->cmd_ack, 5 * HZ);
+					__func__, rc);
+				return rc;
+			}
+			rc = wait_event_timeout(the_locks.flush_wait,
+				prtd->cmd_ack, 5 * HZ);
 			if (rc < 0)
 				pr_err("Flush cmd timeout\n");
 			prtd->pcm_irq_pos = 0;
 		}
 		break;
+	case SNDRV_COMPRESS_DRAIN:
+		pr_debug("%s: SNDRV_COMPRESS_DRAIN\n", __func__);
+		atomic_set(&prtd->eos, 1);
+		atomic_set(&prtd->pending_buffer, 0);
+		prtd->cmd_ack = 0;
+		q6asm_cmd_nowait(prtd->audio_client, CMD_EOS);
+		/* Wait indefinitely for  DRAIN. Flush can also signal this*/
+		rc = wait_event_interruptible(the_locks.eos_wait,
+			prtd->cmd_ack);
+		if (rc < 0)
+			pr_err("EOS cmd interrupted\n");
+		pr_debug("%s: SNDRV_COMPRESS_DRAIN  out of wait\n", __func__);
+		return 0;
 	default:
 		break;
 	}
@@ -1099,6 +1169,7 @@
 	init_waitqueue_head(&the_locks.eos_wait);
 	init_waitqueue_head(&the_locks.write_wait);
 	init_waitqueue_head(&the_locks.read_wait);
+	init_waitqueue_head(&the_locks.flush_wait);
 
 	return platform_driver_register(&msm_compr_driver);
 }
diff --git a/sound/soc/msm/msm-pcm-q6.h b/sound/soc/msm/msm-pcm-q6.h
index 9e743a7..f1af99a 100644
--- a/sound/soc/msm/msm-pcm-q6.h
+++ b/sound/soc/msm/msm-pcm-q6.h
@@ -48,6 +48,7 @@
 	wait_queue_head_t write_wait;
 	wait_queue_head_t eos_wait;
 	wait_queue_head_t enable_wait;
+	wait_queue_head_t flush_wait;
 };
 
 struct msm_audio {
@@ -75,10 +76,19 @@
 	atomic_t out_count;
 	atomic_t in_count;
 	atomic_t out_needed;
+	atomic_t eos;
 	int out_head;
 	int periods;
 	int mmap_flag;
 	atomic_t pending_buffer;
 };
 
+struct output_meta_data_st {
+	uint32_t meta_data_length;
+	uint32_t frame_size;
+	uint32_t timestamp_lsw;
+	uint32_t timestamp_msw;
+	uint32_t reserved[12];
+};
+
 #endif /*_MSM_PCM_H*/
diff --git a/sound/soc/msm/msm8960.c b/sound/soc/msm/msm8960.c
index e98fe64..6bd6adc 100644
--- a/sound/soc/msm/msm8960.c
+++ b/sound/soc/msm/msm8960.c
@@ -88,6 +88,11 @@
 module_param(hs_detect_use_gpio, bool, 0444);
 MODULE_PARM_DESC(hs_detect_use_gpio, "Use GPIO for headset detection");
 
+static bool hs_detect_extn_cable;
+module_param(hs_detect_extn_cable, bool, 0444);
+MODULE_PARM_DESC(hs_detect_extn_cable, "Enable extension cable feature");
+
+
 static bool hs_detect_use_firmware;
 module_param(hs_detect_use_firmware, bool, 0444);
 MODULE_PARM_DESC(hs_detect_use_firmware, "Use firmware for headset detection");
@@ -108,6 +113,7 @@
 	.gpio_irq = 0,
 	.gpio_level_insert = 1,
 	.swap_gnd_mic = NULL,
+	.detect_extn_cable = false,
 };
 
 static u32 us_euro_sel_gpio = PM8921_GPIO_PM_TO_SYS(JACK_US_EURO_SEL_GPIO);
@@ -911,9 +917,10 @@
 	snd_soc_dapm_sync(dapm);
 
 	err = snd_soc_jack_new(codec, "Headset Jack",
-			       (SND_JACK_HEADSET | SND_JACK_OC_HPHL |
-				SND_JACK_OC_HPHR | SND_JACK_UNSUPPORTED),
-			       &hs_jack);
+			       (SND_JACK_HEADSET | SND_JACK_LINEOUT |
+				SND_JACK_OC_HPHL | SND_JACK_OC_HPHR |
+				SND_JACK_UNSUPPORTED),
+				&hs_jack);
 	if (err) {
 		pr_err("failed to create new jack\n");
 		return err;
@@ -934,6 +941,8 @@
 	if (hs_detect_use_gpio) {
 		mbhc_cfg.gpio = PM8921_GPIO_PM_TO_SYS(JACK_DETECT_GPIO);
 		mbhc_cfg.gpio_irq = JACK_DETECT_INT;
+		if (hs_detect_extn_cable)
+			mbhc_cfg.detect_extn_cable = true;
 	}
 
 	if (mbhc_cfg.gpio) {
diff --git a/sound/soc/msm/qdsp6/q6voice.h b/sound/soc/msm/qdsp6/q6voice.h
index 1cb2878..34b1b52 100644
--- a/sound/soc/msm/qdsp6/q6voice.h
+++ b/sound/soc/msm/qdsp6/q6voice.h
@@ -13,7 +13,7 @@
 #define __QDSP6VOICE_H__
 
 #include <mach/qdsp6v2/apr.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #define MAX_VOC_PKT_SIZE 642
 #define SESSION_NAME_LEN 21
diff --git a/sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c
index 485569b..3eab972 100644
--- a/sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c
@@ -400,70 +400,23 @@
 	int rc = 0;
 
 	if (!test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
-		/* PORT START should be set if prepare called in active state */
-		rc = afe_q6_interface_prepare();
+		switch (dai->id) {
+		case VOICE_PLAYBACK_TX:
+		case VOICE_RECORD_TX:
+		case VOICE_RECORD_RX:
+			rc = afe_start_pseudo_port(dai->id);
+		default:
+			rc = afe_port_start(dai->id, &dai_data->port_config,
+					    dai_data->rate);
+		}
+
 		if (IS_ERR_VALUE(rc))
-			dev_err(dai->dev, "fail to open AFE APR\n");
-	}
-	return rc;
-}
-
-static int msm_dai_q6_trigger(struct snd_pcm_substream *substream, int cmd,
-		struct snd_soc_dai *dai)
-{
-	struct msm_dai_q6_dai_data *dai_data = dev_get_drvdata(dai->dev);
-	int rc = 0;
-
-	/*
-	 * Start/stop port without waiting for Q6 AFE response. Need to have
-	 * native q6 AFE driver propagates AFE response in order to handle
-	 * port start/stop command error properly if error does arise.
-	 */
-	pr_debug("%s:port:%d  cmd:%d dai_data->status_mask = %ld",
-		__func__, dai->id, cmd, *dai_data->status_mask);
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-	case SNDRV_PCM_TRIGGER_RESUME:
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		if (!test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
-			switch (dai->id) {
-			case VOICE_PLAYBACK_TX:
-			case VOICE_RECORD_TX:
-			case VOICE_RECORD_RX:
-				afe_pseudo_port_start_nowait(dai->id);
-				break;
-			default:
-				afe_port_start_nowait(dai->id,
-					&dai_data->port_config, dai_data->rate);
-				break;
-			}
+			dev_err(dai->dev, "fail to open AFE port %x\n",
+				dai->id);
+		else
 			set_bit(STATUS_PORT_STARTED,
 				dai_data->status_mask);
-		}
-		break;
-	case SNDRV_PCM_TRIGGER_STOP:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		if (test_bit(STATUS_PORT_STARTED, dai_data->status_mask)) {
-			switch (dai->id) {
-			case VOICE_PLAYBACK_TX:
-			case VOICE_RECORD_TX:
-			case VOICE_RECORD_RX:
-				afe_pseudo_port_stop_nowait(dai->id);
-				break;
-			default:
-				afe_port_stop_nowait(dai->id);
-				break;
-			}
-			clear_bit(STATUS_PORT_STARTED,
-				dai_data->status_mask);
-		}
-		break;
-
-	default:
-		rc = -EINVAL;
 	}
-
 	return rc;
 }
 
@@ -799,7 +752,6 @@
 
 static struct snd_soc_dai_ops msm_dai_q6_ops = {
 	.prepare	= msm_dai_q6_prepare,
-	.trigger	= msm_dai_q6_trigger,
 	.hw_params	= msm_dai_q6_hw_params,
 	.shutdown	= msm_dai_q6_shutdown,
 	.set_fmt	= msm_dai_q6_set_fmt,
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-lpa-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-lpa-v2.c
index 54f379f..19e0464 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-lpa-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-lpa-v2.c
@@ -233,11 +233,13 @@
 		pr_debug("SNDRV_PCM_TRIGGER_START\n");
 		q6asm_run_nowait(prtd->audio_client, 0, 0, 0);
 		atomic_set(&prtd->start, 1);
+		atomic_set(&prtd->stop, 0);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 		pr_debug("SNDRV_PCM_TRIGGER_STOP\n");
 		audio_ocmem_process_req(AUDIO, false);
 		atomic_set(&prtd->start, 0);
+		atomic_set(&prtd->stop, 1);
 		if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
 			break;
 		break;
@@ -325,6 +327,7 @@
 
 	prtd->dsp_cnt = 0;
 	atomic_set(&prtd->pending_buffer, 1);
+	atomic_set(&prtd->stop, 1);
 	runtime->private_data = prtd;
 	lpa_audio.prtd = prtd;
 	lpa_set_volume(lpa_audio.volume);
@@ -368,7 +371,8 @@
 	To issue EOS to dsp, we need to be run state otherwise
 	EOS is not honored.
 	*/
-	if (msm_routing_check_backend_enabled(soc_prtd->dai_link->be_id)) {
+	if (msm_routing_check_backend_enabled(soc_prtd->dai_link->be_id) &&
+		(!atomic_read(&prtd->stop))) {
 		rc = q6asm_run(prtd->audio_client, 0, 0, 0);
 		atomic_set(&prtd->pending_buffer, 0);
 		prtd->cmd_ack = 0;
@@ -388,6 +392,7 @@
 	q6asm_audio_client_buf_free_contiguous(dir,
 				prtd->audio_client);
 
+	atomic_set(&prtd->stop, 1);
 	pr_debug("%s\n", __func__);
 	msm_pcm_routing_dereg_phy_stream(soc_prtd->dai_link->be_id,
 		SNDRV_PCM_STREAM_PLAYBACK);
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.h b/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.h
index 44395b7..22bf0cc 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.h
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.h
@@ -72,6 +72,7 @@
 	int close_ack;
 	int cmd_ack;
 	atomic_t start;
+	atomic_t stop;
 	atomic_t out_count;
 	atomic_t in_count;
 	atomic_t out_needed;
diff --git a/sound/soc/msm/qdsp6v2/q6afe.c b/sound/soc/msm/qdsp6v2/q6afe.c
index 2e58e1b..0b25545 100644
--- a/sound/soc/msm/qdsp6v2/q6afe.c
+++ b/sound/soc/msm/qdsp6v2/q6afe.c
@@ -30,6 +30,7 @@
 	atomic_t state;
 	atomic_t status;
 	wait_queue_head_t wait[AFE_MAX_PORTS];
+	struct task_struct *task;
 	void (*tx_cb) (uint32_t opcode,
 		uint32_t token, uint32_t *payload, void *priv);
 	void (*rx_cb) (uint32_t opcode,
@@ -58,6 +59,9 @@
 			atomic_set(&this_afe.state, 0);
 			this_afe.apr = NULL;
 		}
+		/* send info to user */
+		pr_debug("task_name = %s pid = %d\n",
+			this_afe.task->comm, this_afe.task->pid);
 		return 0;
 	}
 	pr_debug("%s:opcode = 0x%x cmd = 0x%x status = 0x%x\n",
@@ -248,7 +252,7 @@
 		afe_send_cal_block(RX_CAL, port_id);
 }
 
-int afe_port_start_nowait(u16 port_id, union afe_port_config *afe_config,
+int afe_port_start(u16 port_id, union afe_port_config *afe_config,
 	u32 rate) /* This function is no blocking */
 {
 	struct afe_port_cmd_device_start start;
@@ -274,8 +278,9 @@
 		port_id = VIRTUAL_ID_TO_PORTID(port_id);
 
 	ret = afe_q6_interface_prepare();
-	if (ret != 0)
+	if (IS_ERR_VALUE(ret))
 		return ret;
+
 	if (q6audio_validate_port(port_id) < 0) {
 		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
 				port_id);
@@ -338,6 +343,8 @@
 
 	config.port = *afe_config;
 
+	atomic_set(&this_afe.state, 1);
+	atomic_set(&this_afe.status, 0);
 	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
 	if (ret < 0) {
 		pr_err("%s: AFE enable for port %d failed\n", __func__,
@@ -345,7 +352,20 @@
 		ret = -EINVAL;
 		goto fail_cmd;
 	}
+	ret = wait_event_timeout(this_afe.wait[index],
+				(atomic_read(&this_afe.state) == 0),
+					msecs_to_jiffies(TIMEOUT_MS));
 
+	if (!ret) {
+		pr_err("%s: wait_event timeout IF CONFIG\n", __func__);
+		ret = -EINVAL;
+		goto fail_cmd;
+	}
+	if (atomic_read(&this_afe.status) != 0) {
+		pr_err("%s: config cmd failed\n", __func__);
+		ret = -EINVAL;
+		goto fail_cmd;
+	}
 	/* send AFE cal */
 	afe_send_cal(port_id);
 
@@ -360,6 +380,7 @@
 	pr_debug("%s: cmd device start opcode[0x%x] port id[0x%x]\n",
 		 __func__, start.hdr.opcode, start.port_id);
 
+	atomic_set(&this_afe.state, 1);
 	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);
 
 	if (IS_ERR_VALUE(ret)) {
@@ -369,6 +390,21 @@
 		goto fail_cmd;
 	}
 
+	ret = wait_event_timeout(this_afe.wait[index],
+				(atomic_read(&this_afe.state) == 0),
+					msecs_to_jiffies(TIMEOUT_MS));
+
+	if (!ret) {
+		pr_err("%s: wait_event timeout PORT START\n", __func__);
+		 ret = -EINVAL;
+		goto fail_cmd;
+	}
+	if (this_afe.task != current)
+		this_afe.task = current;
+
+	pr_debug("task_name = %s pid = %d\n",
+		this_afe.task->comm, this_afe.task->pid);
+
 	return 0;
 
 fail_cmd:
@@ -506,8 +542,7 @@
 	config.pdata.param_size =  sizeof(config.port);
 
 	config.port = *afe_config;
-	pr_debug("%s: param PL size=%d iparam_size[%d][%d %d %d %d]"
-		" param_id[%x]\n",
+	pr_debug("%s: param PL size=%d iparam_size[%d][%d %d %d %d] param_id[%x]\n",
 		__func__, config.param.payload_size, config.pdata.param_size,
 		sizeof(config), sizeof(config.param), sizeof(config.port),
 		sizeof(struct apr_hdr), config.pdata.param_id);
@@ -653,8 +688,8 @@
 
 	/* RX ports numbers are even .TX ports numbers are odd. */
 	if (port_id % 2 == 0) {
-		pr_err("%s: Failed : afe loopback gain only for TX ports."
-			" port_id %d\n", __func__, port_id);
+		pr_err("%s: Failed : afe loopback gain only for TX ports. port_id %d\n",
+				__func__, port_id);
 		ret = -EINVAL;
 		goto fail_cmd;
 	}
@@ -1319,7 +1354,7 @@
 			else
 				base = 10;
 
-			if (strict_strtoul(token, base, &param1[cnt]) != 0)
+			if (kstrtoul(token, base, &param1[cnt]) != 0)
 				return -EINVAL;
 
 			token = strsep(&buf, " ");
@@ -1389,8 +1424,7 @@
 			}
 
 			if (param[1] < 0 || param[1] > 100) {
-				pr_err("%s: Error, volume shoud be 0 to 100"
-					" percentage param = %lu\n",
+				pr_err("%s: Error, volume shoud be 0 to 100 percentage param = %lu\n",
 					__func__, param[1]);
 				rc = -EINVAL;
 				goto afe_error;
diff --git a/sound/soc/msm/qdsp6v2/q6voice.h b/sound/soc/msm/qdsp6v2/q6voice.h
index d313349..8bafe04 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.h
+++ b/sound/soc/msm/qdsp6v2/q6voice.h
@@ -13,7 +13,7 @@
 #define __QDSP6VOICE_H__
 
 #include <mach/qdsp6v2/apr.h>
-#include <linux/ion.h>
+#include <linux/msm_ion.h>
 
 #define MAX_VOC_PKT_SIZE 642
 #define SESSION_NAME_LEN 20