Merge "ASoC: wcd9310: Add kcontrol for high pass filter for tx and rx path" into msm-3.0
diff --git a/arch/arm/configs/msm-copper_defconfig b/arch/arm/configs/msm-copper_defconfig
new file mode 100644
index 0000000..9fb4615
--- /dev/null
+++ b/arch/arm/configs/msm-copper_defconfig
@@ -0,0 +1,147 @@
+CONFIG_EXPERIMENTAL=y
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_CGROUPS=y
+CONFIG_CGROUP_DEBUG=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+CONFIG_CGROUP_SCHED=y
+# CONFIG_FAIR_GROUP_SCHED is not set
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_ASHMEM=y
+CONFIG_EMBEDDED=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=m
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_ARCH_MSM=y
+CONFIG_ARCH_MSMCOPPER=y
+CONFIG_MSM_KRAIT_TBB_ABORT_HANDLER=y
+# CONFIG_MSM_STACKED_MEMORY is not set
+CONFIG_CPU_HAS_L2_PMU=y
+# CONFIG_MSM_JTAG_V7 is not set
+# CONFIG_MSM_FIQ_SUPPORT is not set
+# CONFIG_MSM_PROC_COMM is not set
+# CONFIG_MSM_DALRPC is not set
+# CONFIG_MSM_HW3D is not set
+CONFIG_MSM_DIRECT_SCLK_ACCESS=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_SMP=y
+# CONFIG_SMP_ON_UP is not set
+CONFIG_PREEMPT=y
+CONFIG_AEABI=y
+CONFIG_HIGHMEM=y
+CONFIG_VMALLOC_RESERVE=0x19000000
+CONFIG_USE_OF=y
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
+CONFIG_VFP=y
+CONFIG_NEON=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_SUSPEND is not set
+CONFIG_NET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IPV6=y
+CONFIG_IPV6_PRIVACY=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
+CONFIG_IPV6_MIP6=y
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6_SUBTREES=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_MISC_DEVICES=y
+CONFIG_SCSI=y
+CONFIG_SCSI_TGT=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SCH=y
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_NETDEVICES=y
+# CONFIG_MSM_RMNET is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_INPUT_EVBUG=m
+CONFIG_INPUT_JOYSTICK=y
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_UINPUT=y
+CONFIG_SERIAL_MSM_HSL=y
+CONFIG_SERIAL_MSM_HSL_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_DCC_TTY=y
+CONFIG_DEBUG_GPIO=y
+CONFIG_GPIO_SYSFS=y
+# CONFIG_HWMON is not set
+# CONFIG_MFD_SUPPORT is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+# CONFIG_LEDS_MSM_PMIC is not set
+CONFIG_SWITCH=y
+CONFIG_STAGING=y
+CONFIG_ANDROID=y
+CONFIG_ANDROID_BINDER_IPC=y
+CONFIG_ANDROID_LOGGER=y
+CONFIG_ANDROID_RAM_CONSOLE=y
+CONFIG_ANDROID_RAM_CONSOLE_ERROR_CORRECTION=y
+CONFIG_ANDROID_TIMED_GPIO=y
+CONFIG_ANDROID_LOW_MEMORY_KILLER=y
+CONFIG_MSM_SSBI=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
+CONFIG_EXT4_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_PRINTK_TIME=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_TIMER_STATS=y
+# CONFIG_DEBUG_PREEMPT is not set
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_DYNAMIC_DEBUG=y
+CONFIG_DEBUG_USER=y
+CONFIG_KEYS=y
+CONFIG_CRYPTO_AUTHENC=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_MD4=y
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=y
+CONFIG_CRYPTO_AES=y
+CONFIG_CRYPTO_ARC4=y
+CONFIG_CRYPTO_DES=y
+CONFIG_CRYPTO_TWOFISH=y
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRC_CCITT=y
+CONFIG_LIBCRC32C=y
diff --git a/arch/arm/configs/msm9615_defconfig b/arch/arm/configs/msm9615_defconfig
index 72908f9..612e8e8 100644
--- a/arch/arm/configs/msm9615_defconfig
+++ b/arch/arm/configs/msm9615_defconfig
@@ -87,6 +87,7 @@
 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
diff --git a/arch/arm/kernel/perf_event_msm_krait_l2.c b/arch/arm/kernel/perf_event_msm_krait_l2.c
index e1c3fb5..0512e64 100644
--- a/arch/arm/kernel/perf_event_msm_krait_l2.c
+++ b/arch/arm/kernel/perf_event_msm_krait_l2.c
@@ -10,7 +10,7 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#ifdef CONFIG_CPU_HAS_L2_PMU
+#ifdef CONFIG_ARCH_MSM_KRAIT
 
 #include <linux/irq.h>
 
diff --git a/arch/arm/kernel/perf_event_msm_l2.c b/arch/arm/kernel/perf_event_msm_l2.c
index db8481f..3cb251b 100644
--- a/arch/arm/kernel/perf_event_msm_l2.c
+++ b/arch/arm/kernel/perf_event_msm_l2.c
@@ -10,7 +10,7 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#ifdef CONFIG_CPU_HAS_L2_PMU
+#ifdef CONFIG_ARCH_MSM8x60
 
 #include <linux/irq.h>
 
diff --git a/arch/arm/mach-msm/board-9615.c b/arch/arm/mach-msm/board-9615.c
index 4eb3d77..82a0bb9 100644
--- a/arch/arm/mach-msm/board-9615.c
+++ b/arch/arm/mach-msm/board-9615.c
@@ -14,7 +14,6 @@
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/msm_ssbi.h>
-#include <linux/platform_data/qcom_crypto_device.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/mmc.h>
@@ -195,117 +194,6 @@
 	},
 };
 
-#if defined(CONFIG_CRYPTO_DEV_QCRYPTO) || \
-		defined(CONFIG_CRYPTO_DEV_QCRYPTO_MODULE) || \
-		defined(CONFIG_CRYPTO_DEV_QCEDEV) || \
-		defined(CONFIG_CRYPTO_DEV_QCEDEV_MODULE)
-
-#define QCE_SIZE		0x10000
-#define QCE_0_BASE		0x18500000
-
-#define QCE_HW_KEY_SUPPORT	0
-#define QCE_SHA_HMAC_SUPPORT	1
-#define QCE_SHARE_CE_RESOURCE	1
-#define QCE_CE_SHARED		0
-
-static struct resource qcrypto_resources[] = {
-	[0] = {
-		.start = QCE_0_BASE,
-		.end = QCE_0_BASE + QCE_SIZE - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.name = "crypto_channels",
-		.start = DMOV_CE_IN_CHAN,
-		.end = DMOV_CE_OUT_CHAN,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.name = "crypto_crci_in",
-		.start = DMOV_CE_IN_CRCI,
-		.end = DMOV_CE_IN_CRCI,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.name = "crypto_crci_out",
-		.start = DMOV_CE_OUT_CRCI,
-		.end = DMOV_CE_OUT_CRCI,
-		.flags = IORESOURCE_DMA,
-	},
-};
-
-static struct resource qcedev_resources[] = {
-	[0] = {
-		.start = QCE_0_BASE,
-		.end = QCE_0_BASE + QCE_SIZE - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.name = "crypto_channels",
-		.start = DMOV_CE_IN_CHAN,
-		.end = DMOV_CE_OUT_CHAN,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.name = "crypto_crci_in",
-		.start = DMOV_CE_IN_CRCI,
-		.end = DMOV_CE_IN_CRCI,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.name = "crypto_crci_out",
-		.start = DMOV_CE_OUT_CRCI,
-		.end = DMOV_CE_OUT_CRCI,
-		.flags = IORESOURCE_DMA,
-	},
-};
-
-#endif
-
-#if defined(CONFIG_CRYPTO_DEV_QCRYPTO) || \
-		defined(CONFIG_CRYPTO_DEV_QCRYPTO_MODULE)
-
-static struct msm_ce_hw_support qcrypto_ce_hw_suppport = {
-	.ce_shared = QCE_CE_SHARED,
-	.shared_ce_resource = QCE_SHARE_CE_RESOURCE,
-	.hw_key_support = QCE_HW_KEY_SUPPORT,
-	.sha_hmac = QCE_SHA_HMAC_SUPPORT,
-};
-
-static struct platform_device qcrypto_device = {
-	.name		= "qcrypto",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(qcrypto_resources),
-	.resource	= qcrypto_resources,
-	.dev		= {
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.platform_data = &qcrypto_ce_hw_suppport,
-	},
-};
-#endif
-
-#if defined(CONFIG_CRYPTO_DEV_QCEDEV) || \
-		defined(CONFIG_CRYPTO_DEV_QCEDEV_MODULE)
-
-static struct msm_ce_hw_support qcedev_ce_hw_suppport = {
-	.ce_shared = QCE_CE_SHARED,
-	.shared_ce_resource = QCE_SHARE_CE_RESOURCE,
-	.hw_key_support = QCE_HW_KEY_SUPPORT,
-	.sha_hmac = QCE_SHA_HMAC_SUPPORT,
-};
-
-static struct platform_device qcedev_device = {
-	.name		= "qce",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(qcedev_resources),
-	.resource	= qcedev_resources,
-	.dev		= {
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-		.platform_data = &qcedev_ce_hw_suppport,
-	},
-};
-#endif
-
 #if (defined(CONFIG_MMC_MSM_SDC1_SUPPORT)\
 	|| defined(CONFIG_MMC_MSM_SDC2_SUPPORT))
 
@@ -643,12 +531,12 @@
 
 #if defined(CONFIG_CRYPTO_DEV_QCRYPTO) || \
 		defined(CONFIG_CRYPTO_DEV_QCRYPTO_MODULE)
-	&qcrypto_device,
+	&msm9615_qcrypto_device,
 #endif
 
 #if defined(CONFIG_CRYPTO_DEV_QCEDEV) || \
 		defined(CONFIG_CRYPTO_DEV_QCEDEV_MODULE)
-	&qcedev_device,
+	&msm9615_qcedev_device,
 #endif
 };
 
diff --git a/arch/arm/mach-msm/devices-9615.c b/arch/arm/mach-msm/devices-9615.c
index 2e586c7..f65750b 100644
--- a/arch/arm/mach-msm/devices-9615.c
+++ b/arch/arm/mach-msm/devices-9615.c
@@ -16,6 +16,7 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/msm_tsens.h>
+#include <linux/platform_data/qcom_crypto_device.h>
 #include <linux/dma-mapping.h>
 #include <asm/hardware/gic.h>
 #include <asm/mach/flash.h>
@@ -322,6 +323,117 @@
 };
 #endif
 
+#if defined(CONFIG_CRYPTO_DEV_QCRYPTO) || \
+		defined(CONFIG_CRYPTO_DEV_QCRYPTO_MODULE) || \
+		defined(CONFIG_CRYPTO_DEV_QCEDEV) || \
+		defined(CONFIG_CRYPTO_DEV_QCEDEV_MODULE)
+
+#define QCE_SIZE		0x10000
+#define QCE_0_BASE		0x18500000
+
+#define QCE_HW_KEY_SUPPORT	0
+#define QCE_SHA_HMAC_SUPPORT	1
+#define QCE_SHARE_CE_RESOURCE	1
+#define QCE_CE_SHARED		0
+
+static struct resource qcrypto_resources[] = {
+	[0] = {
+		.start = QCE_0_BASE,
+		.end = QCE_0_BASE + QCE_SIZE - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.name = "crypto_channels",
+		.start = DMOV_CE_IN_CHAN,
+		.end = DMOV_CE_OUT_CHAN,
+		.flags = IORESOURCE_DMA,
+	},
+	[2] = {
+		.name = "crypto_crci_in",
+		.start = DMOV_CE_IN_CRCI,
+		.end = DMOV_CE_IN_CRCI,
+		.flags = IORESOURCE_DMA,
+	},
+	[3] = {
+		.name = "crypto_crci_out",
+		.start = DMOV_CE_OUT_CRCI,
+		.end = DMOV_CE_OUT_CRCI,
+		.flags = IORESOURCE_DMA,
+	},
+};
+
+static struct resource qcedev_resources[] = {
+	[0] = {
+		.start = QCE_0_BASE,
+		.end = QCE_0_BASE + QCE_SIZE - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.name = "crypto_channels",
+		.start = DMOV_CE_IN_CHAN,
+		.end = DMOV_CE_OUT_CHAN,
+		.flags = IORESOURCE_DMA,
+	},
+	[2] = {
+		.name = "crypto_crci_in",
+		.start = DMOV_CE_IN_CRCI,
+		.end = DMOV_CE_IN_CRCI,
+		.flags = IORESOURCE_DMA,
+	},
+	[3] = {
+		.name = "crypto_crci_out",
+		.start = DMOV_CE_OUT_CRCI,
+		.end = DMOV_CE_OUT_CRCI,
+		.flags = IORESOURCE_DMA,
+	},
+};
+
+#endif
+
+#if defined(CONFIG_CRYPTO_DEV_QCRYPTO) || \
+		defined(CONFIG_CRYPTO_DEV_QCRYPTO_MODULE)
+
+static struct msm_ce_hw_support qcrypto_ce_hw_suppport = {
+	.ce_shared = QCE_CE_SHARED,
+	.shared_ce_resource = QCE_SHARE_CE_RESOURCE,
+	.hw_key_support = QCE_HW_KEY_SUPPORT,
+	.sha_hmac = QCE_SHA_HMAC_SUPPORT,
+};
+
+struct platform_device msm9615_qcrypto_device = {
+	.name		= "qcrypto",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(qcrypto_resources),
+	.resource	= qcrypto_resources,
+	.dev		= {
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &qcrypto_ce_hw_suppport,
+	},
+};
+#endif
+
+#if defined(CONFIG_CRYPTO_DEV_QCEDEV) || \
+		defined(CONFIG_CRYPTO_DEV_QCEDEV_MODULE)
+
+static struct msm_ce_hw_support qcedev_ce_hw_suppport = {
+	.ce_shared = QCE_CE_SHARED,
+	.shared_ce_resource = QCE_SHARE_CE_RESOURCE,
+	.hw_key_support = QCE_HW_KEY_SUPPORT,
+	.sha_hmac = QCE_SHA_HMAC_SUPPORT,
+};
+
+struct platform_device msm9615_qcedev_device = {
+	.name		= "qce",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(qcedev_resources),
+	.resource	= qcedev_resources,
+	.dev		= {
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.platform_data = &qcedev_ce_hw_suppport,
+	},
+};
+#endif
+
 #define MSM_SDC1_BASE         0x12180000
 #define MSM_SDC1_DML_BASE     (MSM_SDC1_BASE + 0x800)
 #define MSM_SDC1_BAM_BASE     (MSM_SDC1_BASE + 0x2000)
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 1ebc2a7..458b00d 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -193,4 +193,14 @@
 extern struct platform_device ion_dev;
 extern struct platform_device msm_rpm_device;
 extern struct platform_device msm_device_rng;
+
+#if defined(CONFIG_CRYPTO_DEV_QCRYPTO) || \
+		defined(CONFIG_CRYPTO_DEV_QCRYPTO_MODULE)
+extern struct platform_device msm9615_qcrypto_device;
+#endif
+
+#if defined(CONFIG_CRYPTO_DEV_QCEDEV) || \
+		defined(CONFIG_CRYPTO_DEV_QCEDEV_MODULE)
+extern struct platform_device msm9615_qcedev_device;
+#endif
 #endif
diff --git a/arch/arm/mach-msm/include/mach/msm-krait-l2-accessors.h b/arch/arm/mach-msm/include/mach/msm-krait-l2-accessors.h
index 507d717..f835e82 100644
--- a/arch/arm/mach-msm/include/mach/msm-krait-l2-accessors.h
+++ b/arch/arm/mach-msm/include/mach/msm-krait-l2-accessors.h
@@ -13,24 +13,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#ifdef CONFIG_ARCH_MSM_KRAIT
 extern void set_l2_indirect_reg(u32 reg_addr, u32 val);
 extern u32 get_l2_indirect_reg(u32 reg_addr);
 extern u32 set_get_l2_indirect_reg(u32 reg_addr, u32 val);
-#else
 
-void set_l2_indirect_reg(u32 reg_addr, u32 val)
-{
-}
-
-u32 set_get_l2_indirect_reg(u32 reg_addr, u32 val)
-{
-	return 0;
-}
-
-u32 get_l2_indirect_reg(u32 reg_addr)
-{
-	return 0;
-}
-#endif
 #endif
diff --git a/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c b/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
index 122634f..169e348 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
+++ b/arch/arm/mach-msm/qdsp6v2/audio_multi_aac.c
@@ -18,6 +18,8 @@
 #include <linux/msm_audio_aac.h>
 #include "audio_utils_aio.h"
 
+#define AUDIO_AAC_DUAL_MONO_INVALID -1
+
 
 /* Default number of pre-allocated event packets */
 #define PCM_BUFSZ_MIN_AACM	((8*1024) + sizeof(struct dec_meta_out))
@@ -146,10 +148,52 @@
 		break;
 	}
 	case AUDIO_SET_AAC_CONFIG: {
+		struct msm_audio_aac_config *aac_config;
 		if (copy_from_user(audio->codec_cfg, (void *)arg,
 			sizeof(struct msm_audio_aac_config))) {
 			rc = -EFAULT;
-			break;
+		} else {
+			uint16_t sce_left = 1, sce_right = 2;
+			aac_config = audio->codec_cfg;
+			if ((aac_config->dual_mono_mode <
+				AUDIO_AAC_DUAL_MONO_PL_PR) ||
+				(aac_config->dual_mono_mode >
+				AUDIO_AAC_DUAL_MONO_PL_SR)) {
+				pr_err("%s:AUDIO_SET_AAC_CONFIG: Invalid"
+					"dual_mono mode =%d\n", __func__,
+					aac_config->dual_mono_mode);
+			} else {
+				/* convert the data from user into sce_left
+				 * and sce_right based on the definitions
+				 */
+				pr_debug("%s: AUDIO_SET_AAC_CONFIG: modify"
+					 "dual_mono mode =%d\n", __func__,
+					 aac_config->dual_mono_mode);
+				switch (aac_config->dual_mono_mode) {
+				case AUDIO_AAC_DUAL_MONO_PL_PR:
+					sce_left = 1;
+					sce_right = 1;
+					break;
+				case AUDIO_AAC_DUAL_MONO_SL_SR:
+					sce_left = 2;
+					sce_right = 2;
+					break;
+				case AUDIO_AAC_DUAL_MONO_SL_PR:
+					sce_left = 2;
+					sce_right = 1;
+					break;
+				case AUDIO_AAC_DUAL_MONO_PL_SR:
+				default:
+					sce_left = 1;
+					sce_right = 2;
+					break;
+				}
+				rc = q6asm_cfg_dual_mono_aac(audio->ac,
+							sce_left, sce_right);
+				if (rc < 0)
+					pr_err("%s: asm cmd dualmono failed"
+						" rc=%d\n", __func__, rc);
+			}			break;
 		}
 		break;
 	}
@@ -165,6 +209,7 @@
 {
 	struct q6audio_aio *audio = NULL;
 	int rc = 0;
+	struct msm_audio_aac_config *aac_config = NULL;
 
 #ifdef CONFIG_DEBUG_FS
 	/* 4 bytes represents decoder number, 1 byte for terminate string */
@@ -186,7 +231,10 @@
 		return -ENOMEM;
 	}
 
+	aac_config = audio->codec_cfg;
+
 	audio->pcm_cfg.buffer_size = PCM_BUFSZ_MIN_AACM;
+	aac_config->dual_mono_mode = AUDIO_AAC_DUAL_MONO_INVALID;
 
 	audio->ac = q6asm_audio_client_alloc((app_cb) q6_audio_aac_cb,
 					     (void *)audio);
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c
index 165bbbf..7e61a32 100644
--- a/drivers/gpu/msm/kgsl.c
+++ b/drivers/gpu/msm/kgsl.c
@@ -1226,7 +1226,11 @@
 	entry->memdesc.size = size;
 	entry->memdesc.physaddr = phys + (offset & PAGE_MASK);
 	entry->memdesc.hostptr = (void *) (virt + (offset & PAGE_MASK));
-	entry->memdesc.ops = &kgsl_contiguous_ops;
+
+	ret = memdesc_sg_phys(&entry->memdesc,
+		phys + (offset & PAGE_MASK), size);
+	if (ret)
+		goto err;
 
 	return 0;
 err:
@@ -1236,6 +1240,60 @@
 	return ret;
 }
 
+static int memdesc_sg_virt(struct kgsl_memdesc *memdesc,
+	void *addr, int size)
+{
+	int i;
+	int sglen = PAGE_ALIGN(size) / PAGE_SIZE;
+	unsigned long paddr = (unsigned long) addr;
+
+	memdesc->sg = kmalloc(sglen * sizeof(struct scatterlist),
+		GFP_KERNEL);
+	if (memdesc->sg == NULL)
+		return -ENOMEM;
+
+	memdesc->sglen = sglen;
+	sg_init_table(memdesc->sg, sglen);
+
+	spin_lock(&current->mm->page_table_lock);
+
+	for (i = 0; i < sglen; i++, paddr += PAGE_SIZE) {
+		struct page *page;
+		pmd_t *ppmd;
+		pte_t *ppte;
+		pgd_t *ppgd = pgd_offset(current->mm, paddr);
+
+		if (pgd_none(*ppgd) || pgd_bad(*ppgd))
+			goto err;
+
+		ppmd = pmd_offset(ppgd, paddr);
+		if (pmd_none(*ppmd) || pmd_bad(*ppmd))
+			goto err;
+
+		ppte = pte_offset_map(ppmd, paddr);
+		if (ppte == NULL)
+			goto err;
+
+		page = pfn_to_page(pte_pfn(*ppte));
+		if (!page)
+			goto err;
+
+		sg_set_page(&memdesc->sg[i], page, PAGE_SIZE, 0);
+		pte_unmap(ppte);
+	}
+
+	spin_unlock(&current->mm->page_table_lock);
+
+	return 0;
+
+err:
+	spin_unlock(&current->mm->page_table_lock);
+	kfree(memdesc->sg);
+	memdesc->sg = NULL;
+
+	return -EINVAL;
+}
+
 static int kgsl_setup_hostptr(struct kgsl_mem_entry *entry,
 			      struct kgsl_pagetable *pagetable,
 			      void *hostptr, unsigned int offset,
@@ -1285,9 +1343,9 @@
 	entry->memdesc.pagetable = pagetable;
 	entry->memdesc.size = size;
 	entry->memdesc.hostptr = hostptr + (offset & PAGE_MASK);
-	entry->memdesc.ops = &kgsl_userptr_ops;
 
-	return 0;
+	return memdesc_sg_virt(&entry->memdesc,
+		hostptr + (offset & PAGE_MASK), size);
 }
 
 #ifdef CONFIG_ASHMEM
@@ -1335,11 +1393,13 @@
 	}
 
 	entry->file_ptr = filep;
-
 	entry->memdesc.pagetable = pagetable;
 	entry->memdesc.size = ALIGN(size, PAGE_SIZE);
 	entry->memdesc.hostptr = hostptr;
-	entry->memdesc.ops = &kgsl_userptr_ops;
+
+	ret = memdesc_sg_virt(&entry->memdesc, hostptr, size);
+	if (ret)
+		goto err;
 
 	return 0;
 
@@ -1725,7 +1785,7 @@
 {
 	struct kgsl_mem_entry *entry = vma->vm_private_data;
 
-	if (!entry->memdesc.ops->vmfault)
+	if (!entry->memdesc.ops || !entry->memdesc.ops->vmfault)
 		return VM_FAULT_SIGBUS;
 
 	return entry->memdesc.ops->vmfault(&entry->memdesc, vma, vmf);
@@ -1772,7 +1832,9 @@
 	if (entry == NULL)
 		return -EINVAL;
 
-	if (!entry->memdesc.ops->vmflags || !entry->memdesc.ops->vmfault)
+	if (!entry->memdesc.ops ||
+		!entry->memdesc.ops->vmflags ||
+		!entry->memdesc.ops->vmfault)
 		return -EINVAL;
 
 	vma->vm_flags |= entry->memdesc.ops->vmflags(&entry->memdesc);
diff --git a/drivers/gpu/msm/kgsl.h b/drivers/gpu/msm/kgsl.h
index 8db2cb4..1480df4 100644
--- a/drivers/gpu/msm/kgsl.h
+++ b/drivers/gpu/msm/kgsl.h
@@ -115,6 +115,8 @@
 	unsigned int physaddr;
 	unsigned int size;
 	unsigned int priv;
+	struct scatterlist *sg;
+	unsigned int sglen;
 	struct kgsl_memdesc_ops *ops;
 };
 
diff --git a/drivers/gpu/msm/kgsl_drm.c b/drivers/gpu/msm/kgsl_drm.c
index 202783b..cdf9dc4 100644
--- a/drivers/gpu/msm/kgsl_drm.c
+++ b/drivers/gpu/msm/kgsl_drm.c
@@ -293,7 +293,6 @@
 		}
 
 		priv->memdesc.size = obj->size * priv->bufcount;
-		priv->memdesc.ops = &kgsl_contiguous_ops;
 
 	} else if (TYPE_IS_MEM(priv->type)) {
 		priv->memdesc.hostptr =
diff --git a/drivers/gpu/msm/kgsl_gpummu.c b/drivers/gpu/msm/kgsl_gpummu.c
index 383b910..fe5677e 100644
--- a/drivers/gpu/msm/kgsl_gpummu.c
+++ b/drivers/gpu/msm/kgsl_gpummu.c
@@ -659,68 +659,45 @@
 	return 0;
 }
 
+#define SUPERPTE_IS_DIRTY(_p) \
+(((_p) & (GSL_PT_SUPER_PTE - 1)) == 0 && \
+GSL_TLBFLUSH_FILTER_ISDIRTY((_p) / GSL_PT_SUPER_PTE))
+
 static int
 kgsl_gpummu_map(void *mmu_specific_pt,
 		struct kgsl_memdesc *memdesc,
 		unsigned int protflags)
 {
-	int numpages;
-	unsigned int pte, ptefirst, ptelast, physaddr;
-	int flushtlb;
-	unsigned int offset = 0;
+	unsigned int pte;
 	struct kgsl_gpummu_pt *gpummu_pt = mmu_specific_pt;
+	struct scatterlist *s;
+	int flushtlb = 0;
+	int i;
 
-	if (!protflags ||
-		protflags & ~(GSL_PT_PAGE_RV | GSL_PT_PAGE_WV)) {
-		KGSL_CORE_ERR("Invalid protflags for "
-			"kgsl_mmu_specific_map: %x", protflags);
-		return -EINVAL;
-	}
+	pte = kgsl_pt_entry_get(KGSL_PAGETABLE_BASE, memdesc->gpuaddr);
 
-	numpages = (memdesc->size >> PAGE_SHIFT);
-
-	ptefirst = kgsl_pt_entry_get(KGSL_PAGETABLE_BASE, memdesc->gpuaddr);
-	ptelast = ptefirst + numpages;
-
-	pte = ptefirst;
-	flushtlb = 0;
-
-	/* tlb needs to be flushed when the first and last pte are not at
-	* superpte boundaries */
-	if ((ptefirst & (GSL_PT_SUPER_PTE - 1)) != 0 ||
-		((ptelast + 1) & (GSL_PT_SUPER_PTE-1)) != 0)
+	/* Flush the TLB if the first PTE isn't at the superpte boundary */
+	if (pte & (GSL_PT_SUPER_PTE - 1))
 		flushtlb = 1;
 
-	for (pte = ptefirst; pte < ptelast; pte++, offset += PAGE_SIZE) {
-#ifdef VERBOSE_DEBUG
-		/* check if PTE exists */
-		uint32_t val = kgsl_pt_map_get(gpummu_pt, pte);
-		if (val != 0 && val != GSL_PT_PAGE_DIRTY) {
-			KGSL_CORE_ERR("pt entry %x is already set with "
-			"value %x for pagetable %p\n", pte, val, gpummu_pt);
-			return -EINVAL;
-		}
-#endif
-		if ((pte & (GSL_PT_SUPER_PTE-1)) == 0)
-			if (GSL_TLBFLUSH_FILTER_ISDIRTY(pte / GSL_PT_SUPER_PTE))
-				flushtlb = 1;
-		/* mark pte as in use */
+	for_each_sg(memdesc->sg, s, memdesc->sglen, i) {
+		unsigned int paddr = sg_phys(s);
+		unsigned int j;
 
-		physaddr = memdesc->ops->physaddr(memdesc, offset);
-		if (!physaddr) {
-			KGSL_CORE_ERR("Failed to convert %x address to "
-			"physical", (unsigned int)memdesc->hostptr + offset);
-			kgsl_gpummu_unmap(mmu_specific_pt, memdesc);
-			return -EFAULT;
+		/* Each sg entry might be multiple pages long */
+		for (j = paddr; j < paddr + s->length; pte++, j += PAGE_SIZE) {
+			if (SUPERPTE_IS_DIRTY(pte))
+				flushtlb = 1;
+			kgsl_pt_map_set(gpummu_pt, pte, j | protflags);
 		}
-		kgsl_pt_map_set(gpummu_pt, pte, physaddr | protflags);
 	}
 
-	/* Post all writes to the pagetable */
+	/* Flush the TLB if the last PTE isn't at the superpte boundary */
+	if ((pte + 1) & (GSL_PT_SUPER_PTE - 1))
+		flushtlb = 1;
+
 	wmb();
 
-	/* Invalidate tlb only if current page table used by GPU is the
-	 * pagetable that we used to allocate */
 	if (flushtlb) {
 		/*set all devices as needing flushing*/
 		gpummu_pt->tlb_flags = UINT_MAX;
diff --git a/drivers/gpu/msm/kgsl_iommu.c b/drivers/gpu/msm/kgsl_iommu.c
index f9b9b4a..f43b96e 100644
--- a/drivers/gpu/msm/kgsl_iommu.c
+++ b/drivers/gpu/msm/kgsl_iommu.c
@@ -257,37 +257,33 @@
 			struct kgsl_memdesc *memdesc,
 			unsigned int protflags)
 {
-	int ret = 0;
-	unsigned int physaddr;
+	int ret, i;
+	struct scatterlist *s;
 	unsigned int iommu_virt_addr;
-	unsigned int offset = 0;
 	int map_order;
-	struct iommu_domain *domain = (struct iommu_domain *)
-					mmu_specific_pt;
+	struct iommu_domain *domain = mmu_specific_pt;
 
 	BUG_ON(NULL == domain);
 
 	map_order = get_order(SZ_4K);
 
-	for (iommu_virt_addr = memdesc->gpuaddr;
-		iommu_virt_addr < (memdesc->gpuaddr + memdesc->size);
-		iommu_virt_addr += SZ_4K, offset += PAGE_SIZE) {
-		physaddr = memdesc->ops->physaddr(memdesc, offset);
-		if (!physaddr) {
-			KGSL_CORE_ERR("Failed to convert %x address to "
-			"physical\n", (unsigned int)memdesc->hostptr + offset);
-			kgsl_iommu_unmap(mmu_specific_pt, memdesc);
-			return -EFAULT;
-		}
-		ret = iommu_map(domain, iommu_virt_addr, physaddr,
+	iommu_virt_addr = memdesc->gpuaddr;
+
+	for_each_sg(memdesc->sg, s, memdesc->sglen, i) {
+		unsigned int paddr = sg_phys(s), j;
+		for (j = paddr; j < paddr + s->length; j += PAGE_SIZE) {
+			ret = iommu_map(domain, iommu_virt_addr, j,
 				map_order, MSM_IOMMU_ATTR_NONCACHED);
-		if (ret) {
-			KGSL_CORE_ERR("iommu_map(%p, %x, %x, %d, %d) "
-			"failed with err: %d\n", domain,
-			iommu_virt_addr, physaddr, map_order,
-			MSM_IOMMU_ATTR_NONCACHED, ret);
-			kgsl_iommu_unmap(mmu_specific_pt, memdesc);
-			return ret;
+			if (ret) {
+				KGSL_CORE_ERR("iommu_map(%p, %x, %x, %d, %d) "
+					"failed with err: %d\n", domain,
+					iommu_virt_addr, j, map_order,
+					MSM_IOMMU_ATTR_NONCACHED, ret);
+				kgsl_iommu_unmap(mmu_specific_pt, memdesc);
+				return ret;
+			}
+
+			iommu_virt_addr += SZ_4K;
 		}
 	}
 
diff --git a/drivers/gpu/msm/kgsl_mmu.c b/drivers/gpu/msm/kgsl_mmu.c
index 7eec9e5..1879666 100644
--- a/drivers/gpu/msm/kgsl_mmu.c
+++ b/drivers/gpu/msm/kgsl_mmu.c
@@ -525,37 +525,6 @@
 	 */
 }
 
-unsigned int kgsl_virtaddr_to_physaddr(void *virtaddr)
-{
-	unsigned int physaddr = 0;
-	pgd_t *pgd_ptr = NULL;
-	pmd_t *pmd_ptr = NULL;
-	pte_t *pte_ptr = NULL, pte;
-
-	pgd_ptr = pgd_offset(current->mm, (unsigned long) virtaddr);
-	if (pgd_none(*pgd) || pgd_bad(*pgd)) {
-		KGSL_CORE_ERR("Invalid pgd entry\n");
-		return 0;
-	}
-
-	pmd_ptr = pmd_offset(pgd_ptr, (unsigned long) virtaddr);
-	if (pmd_none(*pmd_ptr) || pmd_bad(*pmd_ptr)) {
-		KGSL_CORE_ERR("Invalid pmd entry\n");
-		return 0;
-	}
-
-	pte_ptr = pte_offset_map(pmd_ptr, (unsigned long) virtaddr);
-	if (!pte_ptr) {
-		KGSL_CORE_ERR("pt_offset_map failed\n");
-		return 0;
-	}
-	pte = *pte_ptr;
-	physaddr = pte_pfn(pte);
-	pte_unmap(pte_ptr);
-	physaddr <<= PAGE_SHIFT;
-	return physaddr;
-}
-
 int
 kgsl_mmu_map(struct kgsl_pagetable *pagetable,
 				struct kgsl_memdesc *memdesc,
diff --git a/drivers/gpu/msm/kgsl_sharedmem.c b/drivers/gpu/msm/kgsl_sharedmem.c
index 09070e4..8f75daa 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.c
+++ b/drivers/gpu/msm/kgsl_sharedmem.c
@@ -207,28 +207,21 @@
 		break;
 	}
 }
-#endif
 
-static unsigned long kgsl_vmalloc_physaddr(struct kgsl_memdesc *memdesc,
-					   unsigned int offset)
+static void outer_cache_range_op_sg(struct scatterlist *sg, int sglen, int op)
 {
-	unsigned int addr;
+	struct scatterlist *s;
+	int i;
 
-	if (offset > memdesc->size)
-		return 0;
-
-	addr = vmalloc_to_pfn(memdesc->hostptr + offset);
-	return addr << PAGE_SHIFT;
+	for_each_sg(sg, s, sglen, i) {
+		unsigned int paddr = sg_phys(s);
+		_outer_cache_range_op(op, paddr, s->length);
+	}
 }
 
-#ifdef CONFIG_OUTER_CACHE
-static void kgsl_vmalloc_outer_cache(struct kgsl_memdesc *memdesc, int op)
+#else
+static void outer_cache_range_op_sg(struct scatterlist *sg, int sglen, int op)
 {
-	void *vaddr = memdesc->hostptr;
-	for (; vaddr < (memdesc->hostptr + memdesc->size); vaddr += PAGE_SIZE) {
-		unsigned long paddr = page_to_phys(vmalloc_to_page(vaddr));
-		_outer_cache_range_op(op, paddr, PAGE_SIZE);
-	}
 }
 #endif
 
@@ -306,88 +299,24 @@
 			  memdesc->hostptr, memdesc->physaddr);
 }
 
-static unsigned long kgsl_contiguous_physaddr(struct kgsl_memdesc *memdesc,
-					unsigned int offset)
-{
-	if (offset > memdesc->size)
-		return 0;
-
-	return memdesc->physaddr + offset;
-}
-
-#ifdef CONFIG_OUTER_CACHE
-static void kgsl_contiguous_outer_cache(struct kgsl_memdesc *memdesc, int op)
-{
-	_outer_cache_range_op(op, memdesc->physaddr, memdesc->size);
-}
-#endif
-
-#ifdef CONFIG_OUTER_CACHE
-static void kgsl_userptr_outer_cache(struct kgsl_memdesc *memdesc, int op)
-{
-	void *vaddr = memdesc->hostptr;
-	for (; vaddr < (memdesc->hostptr + memdesc->size); vaddr += PAGE_SIZE) {
-		unsigned long paddr = kgsl_virtaddr_to_physaddr(vaddr);
-		if (paddr)
-			_outer_cache_range_op(op, paddr, PAGE_SIZE);
-	}
-}
-#endif
-
-static unsigned long kgsl_userptr_physaddr(struct kgsl_memdesc *memdesc,
-					   unsigned int offset)
-{
-	return kgsl_virtaddr_to_physaddr(memdesc->hostptr + offset);
-}
-
 /* Global - also used by kgsl_drm.c */
 struct kgsl_memdesc_ops kgsl_vmalloc_ops = {
-	.physaddr = kgsl_vmalloc_physaddr,
 	.free = kgsl_vmalloc_free,
 	.vmflags = kgsl_vmalloc_vmflags,
 	.vmfault = kgsl_vmalloc_vmfault,
-#ifdef CONFIG_OUTER_CACHE
-	.outer_cache = kgsl_vmalloc_outer_cache,
-#endif
 };
 EXPORT_SYMBOL(kgsl_vmalloc_ops);
 
 static struct kgsl_memdesc_ops kgsl_ebimem_ops = {
-	.physaddr = kgsl_contiguous_physaddr,
 	.free = kgsl_ebimem_free,
 	.vmflags = kgsl_contiguous_vmflags,
 	.vmfault = kgsl_contiguous_vmfault,
-#ifdef CONFIG_OUTER_CACHE
-	.outer_cache = kgsl_contiguous_outer_cache,
-#endif
 };
 
 static struct kgsl_memdesc_ops kgsl_coherent_ops = {
-	.physaddr = kgsl_contiguous_physaddr,
 	.free = kgsl_coherent_free,
-#ifdef CONFIG_OUTER_CACHE
-	.outer_cache = kgsl_contiguous_outer_cache,
-#endif
 };
 
-/* Global - also used by kgsl.c and kgsl_drm.c */
-struct kgsl_memdesc_ops kgsl_contiguous_ops = {
-	.physaddr = kgsl_contiguous_physaddr,
-#ifdef CONFIG_OUTER_CACHE
-	.outer_cache = kgsl_contiguous_outer_cache
-#endif
-};
-EXPORT_SYMBOL(kgsl_contiguous_ops);
-
-/* Global - also used by kgsl.c */
-struct kgsl_memdesc_ops kgsl_userptr_ops = {
-	.physaddr = kgsl_userptr_physaddr,
-#ifdef CONFIG_OUTER_CACHE
-	.outer_cache = kgsl_userptr_outer_cache,
-#endif
-};
-EXPORT_SYMBOL(kgsl_userptr_ops);
-
 void kgsl_cache_range_op(struct kgsl_memdesc *memdesc, int op)
 {
 	void *addr = memdesc->hostptr;
@@ -405,8 +334,7 @@
 		break;
 	}
 
-	if (memdesc->ops->outer_cache)
-		memdesc->ops->outer_cache(memdesc, op);
+	outer_cache_range_op_sg(memdesc->sg, memdesc->sglen, op);
 }
 EXPORT_SYMBOL(kgsl_cache_range_op);
 
@@ -415,7 +343,9 @@
 			struct kgsl_pagetable *pagetable,
 			void *ptr, size_t size, unsigned int protflags)
 {
-	int result;
+	int order, ret = 0;
+	int sglen = PAGE_ALIGN(size) / PAGE_SIZE;
+	int i;
 
 	memdesc->size = size;
 	memdesc->pagetable = pagetable;
@@ -423,25 +353,44 @@
 	memdesc->ops = &kgsl_vmalloc_ops;
 	memdesc->hostptr = (void *) ptr;
 
-	kgsl_cache_range_op(memdesc, KGSL_CACHE_OP_INV);
-
-	result = kgsl_mmu_map(pagetable, memdesc, protflags);
-
-	if (result) {
-		kgsl_sharedmem_free(memdesc);
-	} else {
-		int order;
-
-		KGSL_STATS_ADD(size, kgsl_driver.stats.vmalloc,
-			kgsl_driver.stats.vmalloc_max);
-
-		order = get_order(size);
-
-		if (order < 16)
-			kgsl_driver.stats.histogram[order]++;
+	memdesc->sg = kmalloc(sglen * sizeof(struct scatterlist), GFP_KERNEL);
+	if (memdesc->sg == NULL) {
+		ret = -ENOMEM;
+		goto done;
 	}
 
-	return result;
+	memdesc->sglen = sglen;
+	sg_init_table(memdesc->sg, sglen);
+
+	for (i = 0; i < memdesc->sglen; i++, ptr += PAGE_SIZE) {
+		struct page *page = vmalloc_to_page(ptr);
+		if (!page) {
+			ret = -EINVAL;
+			goto done;
+		}
+		sg_set_page(&memdesc->sg[i], page, PAGE_SIZE, 0);
+	}
+
+	kgsl_cache_range_op(memdesc, KGSL_CACHE_OP_INV);
+
+	ret = kgsl_mmu_map(pagetable, memdesc, protflags);
+
+	if (ret)
+		goto done;
+
+	KGSL_STATS_ADD(size, kgsl_driver.stats.vmalloc,
+		kgsl_driver.stats.vmalloc_max);
+
+	order = get_order(size);
+
+	if (order < 16)
+		kgsl_driver.stats.histogram[order]++;
+
+done:
+	if (ret)
+		kgsl_sharedmem_free(memdesc);
+
+	return ret;
 }
 
 int
@@ -494,24 +443,35 @@
 int
 kgsl_sharedmem_alloc_coherent(struct kgsl_memdesc *memdesc, size_t size)
 {
+	int result = 0;
+
 	size = ALIGN(size, PAGE_SIZE);
 
+	memdesc->size = size;
+	memdesc->ops = &kgsl_coherent_ops;
+
 	memdesc->hostptr = dma_alloc_coherent(NULL, size, &memdesc->physaddr,
 					      GFP_KERNEL);
 	if (memdesc->hostptr == NULL) {
 		KGSL_CORE_ERR("dma_alloc_coherent(%d) failed\n", size);
-		return -ENOMEM;
+		result = -ENOMEM;
+		goto err;
 	}
 
-	memdesc->size = size;
-	memdesc->ops = &kgsl_coherent_ops;
+	result = memdesc_sg_phys(memdesc, memdesc->physaddr, size);
+	if (result)
+		goto err;
 
 	/* Record statistics */
 
 	KGSL_STATS_ADD(size, kgsl_driver.stats.coherent,
 		       kgsl_driver.stats.coherent_max);
 
-	return 0;
+err:
+	if (result)
+		kgsl_sharedmem_free(memdesc);
+
+	return result;
 }
 EXPORT_SYMBOL(kgsl_sharedmem_alloc_coherent);
 
@@ -523,9 +483,11 @@
 	if (memdesc->gpuaddr)
 		kgsl_mmu_unmap(memdesc->pagetable, memdesc);
 
-	if (memdesc->ops->free)
+	if (memdesc->ops && memdesc->ops->free)
 		memdesc->ops->free(memdesc);
 
+	kfree(memdesc->sg);
+
 	memset(memdesc, 0, sizeof(*memdesc));
 }
 EXPORT_SYMBOL(kgsl_sharedmem_free);
@@ -534,8 +496,11 @@
 _kgsl_sharedmem_ebimem(struct kgsl_memdesc *memdesc,
 			struct kgsl_pagetable *pagetable, size_t size)
 {
-	int result;
+	int result = 0;
 
+	memdesc->size = size;
+	memdesc->pagetable = pagetable;
+	memdesc->ops = &kgsl_ebimem_ops;
 	memdesc->physaddr = allocate_contiguous_ebi_nomap(size, SZ_8K);
 
 	if (memdesc->physaddr == 0) {
@@ -544,19 +509,24 @@
 		return -ENOMEM;
 	}
 
-	memdesc->size = size;
-	memdesc->pagetable = pagetable;
-	memdesc->ops = &kgsl_ebimem_ops;
+	result = memdesc_sg_phys(memdesc, memdesc->physaddr, size);
+
+	if (result)
+		goto err;
 
 	result = kgsl_mmu_map(pagetable, memdesc,
 		GSL_PT_PAGE_RV | GSL_PT_PAGE_WV);
 
 	if (result)
-		kgsl_sharedmem_free(memdesc);
+		goto err;
 
 	KGSL_STATS_ADD(size, kgsl_driver.stats.coherent,
 		kgsl_driver.stats.coherent_max);
 
+err:
+	if (result)
+		kgsl_sharedmem_free(memdesc);
+
 	return result;
 }
 
diff --git a/drivers/gpu/msm/kgsl_sharedmem.h b/drivers/gpu/msm/kgsl_sharedmem.h
index 9e57e78..a9abcf9 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.h
+++ b/drivers/gpu/msm/kgsl_sharedmem.h
@@ -13,6 +13,7 @@
 #ifndef __KGSL_SHAREDMEM_H
 #define __KGSL_SHAREDMEM_H
 
+#include <linux/slab.h>
 #include <linux/dma-mapping.h>
 
 struct kgsl_device;
@@ -26,8 +27,6 @@
 #define KGSL_MEMFLAGS_CACHED    0x00000001
 
 struct kgsl_memdesc_ops {
-	unsigned long (*physaddr)(struct kgsl_memdesc *, unsigned int);
-	void (*outer_cache)(struct kgsl_memdesc *, int);
 	int (*vmflags)(struct kgsl_memdesc *);
 	int (*vmfault)(struct kgsl_memdesc *, struct vm_area_struct *,
 		       struct vm_fault *);
@@ -35,8 +34,6 @@
 };
 
 extern struct kgsl_memdesc_ops kgsl_vmalloc_ops;
-extern struct kgsl_memdesc_ops kgsl_contiguous_ops;
-extern struct kgsl_memdesc_ops kgsl_userptr_ops;
 
 int kgsl_sharedmem_vmalloc(struct kgsl_memdesc *memdesc,
 			   struct kgsl_pagetable *pagetable, size_t size);
@@ -78,6 +75,22 @@
 void kgsl_sharedmem_uninit_sysfs(void);
 
 static inline int
+memdesc_sg_phys(struct kgsl_memdesc *memdesc,
+		unsigned int physaddr, unsigned int size)
+{
+	struct page *page = phys_to_page(physaddr);
+
+	memdesc->sg = kmalloc(sizeof(struct scatterlist) * 1, GFP_KERNEL);
+	if (memdesc->sg == NULL)
+		return -ENOMEM;
+
+	memdesc->sglen = 1;
+	sg_init_table(memdesc->sg, 1);
+	sg_set_page(&memdesc->sg[0], page, size, 0);
+	return 0;
+}
+
+static inline int
 kgsl_allocate(struct kgsl_memdesc *memdesc,
 		struct kgsl_pagetable *pagetable, size_t size)
 {
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index f6c44c6..8aab269 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1795,6 +1795,8 @@
 	depends on SPI
 	select MII
 	select CRC32
+	select MISC_DEVICES
+	select EEPROM_93CX6
 	help
 	  SPI driver for Micrel KS8851 SPI attached network chip.
 
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index e338aed..0bf972a 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -22,6 +22,8 @@
 #include <linux/crc32.h>
 #include <linux/mii.h>
 #include <linux/regulator/consumer.h>
+#include <linux/eeprom_93cx6.h>
+
 #include <linux/spi/spi.h>
 #include <linux/ks8851.h>
 #include <linux/gpio.h>
@@ -83,6 +85,7 @@
  * @rc_ccr: Cached copy of KS_CCR.
  * @rc_rxqcr: Cached copy of KS_RXQCR.
  * @eeprom_size: Companion eeprom size in Bytes, 0 if no eeprom
+ * @eeprom: 93CX6 EEPROM state for accessing on-board EEPROM.
  *
  * The @lock ensures that the chip is protected when certain operations are
  * in progress. When the read or write packet transfer is in progress, most
@@ -131,6 +134,8 @@
 	struct spi_transfer	spi_xfer2[2];
 	struct regulator	*vdd_io;
 	struct regulator	*vdd_phy;
+
+	struct eeprom_93cx6	eeprom;
 };
 
 static int msg_enable;
@@ -346,6 +351,26 @@
 }
 
 /**
+ * ks8851_set_powermode - set power mode of the device
+ * @ks: The device state
+ * @pwrmode: The power mode value to write to KS_PMECR.
+ *
+ * Change the power mode of the chip.
+ */
+static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode)
+{
+	unsigned pmecr;
+
+	netif_dbg(ks, hw, ks->netdev, "setting power mode %d\n", pwrmode);
+
+	pmecr = ks8851_rdreg16(ks, KS_PMECR);
+	pmecr &= ~PMECR_PM_MASK;
+	pmecr |= pwrmode;
+
+	ks8851_wrreg16(ks, KS_PMECR, pmecr);
+}
+
+/**
  * ks8851_write_mac_addr - write mac address to device registers
  * @dev: The network device
  *
@@ -361,8 +386,15 @@
 
 	mutex_lock(&ks->lock);
 
+	/*
+	 * Wake up chip in case it was powered off when stopped; otherwise,
+	 * the first write to the MAC address does not take effect.
+	 */
+	ks8851_set_powermode(ks, PMECR_PM_NORMAL);
 	for (i = 0; i < ETH_ALEN; i++)
 		ks8851_wrreg8(ks, KS_MAR(i), dev->dev_addr[i]);
+	if (!netif_running(dev))
+		ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN);
 
 	mutex_unlock(&ks->lock);
 
@@ -370,17 +402,14 @@
 }
 
 /**
- * ks8851_init_mac - initialise the mac address
- * @ks: The device structure
+ * ks8851_read_mac_addr - read mac address from device registers
+ * @dev: The network device
  *
- * Get or create the initial mac address for the device and then set that
- * into the station address register. The device will try to read a MAC address
- * from the EEPROM and program it into the MARs. We use random_ether_addr()
- * if the EEPROM is not present or if the address in the MARs appears invalid.
- */
-static void ks8851_init_mac(struct ks8851_net *ks)
+ * Update our copy of the KS8851 MAC address from the registers of @dev.
+*/
+static void ks8851_read_mac_addr(struct net_device *dev)
 {
-	struct net_device *dev = ks->netdev;
+	struct ks8851_net *ks = netdev_priv(dev);
 	int i;
 
 	mutex_lock(&ks->lock);
@@ -389,11 +418,33 @@
 		dev->dev_addr[i] = ks8851_rdreg8(ks, KS_MAR(i));
 
 	mutex_unlock(&ks->lock);
+}
 
-	if (!(ks->rc_ccr & CCR_EEPROM) || !is_valid_ether_addr(dev->dev_addr)) {
-		random_ether_addr(dev->dev_addr);
-		ks8851_write_mac_addr(dev);
+/**
+ * ks8851_init_mac - initialise the mac address
+ * @ks: The device structure
+ *
+ * Get or create the initial mac address for the device and then set that
+ * into the station address register. If there is an EEPROM present, then
+ * we try that. If no valid mac address is found we use random_ether_addr()
+ * to create a new one.
+ */
+static void ks8851_init_mac(struct ks8851_net *ks)
+{
+	struct net_device *dev = ks->netdev;
+
+	/* first, try reading what we've got already */
+	if (ks->rc_ccr & CCR_EEPROM) {
+		ks8851_read_mac_addr(dev);
+		if (is_valid_ether_addr(dev->dev_addr))
+			return;
+
+		netdev_err(ks->netdev, "invalid mac address read %pM\n",
+				dev->dev_addr);
 	}
+
+	random_ether_addr(dev->dev_addr);
+	ks8851_write_mac_addr(dev);
 }
 
 /**
@@ -749,26 +800,6 @@
 }
 
 /**
- * ks8851_set_powermode - set power mode of the device
- * @ks: The device state
- * @pwrmode: The power mode value to write to KS_PMECR.
- *
- * Change the power mode of the chip.
- */
-static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode)
-{
-	unsigned pmecr;
-
-	netif_dbg(ks, hw, ks->netdev, "setting power mode %d\n", pwrmode);
-
-	pmecr = ks8851_rdreg16(ks, KS_PMECR);
-	pmecr &= ~PMECR_PM_MASK;
-	pmecr |= pwrmode;
-
-	ks8851_wrreg16(ks, KS_PMECR, pmecr);
-}
-
-/**
  * ks8851_net_open - open network device
  * @dev: The network device being opened.
  *
@@ -1048,234 +1079,6 @@
 	.ndo_validate_addr	= eth_validate_addr,
 };
 
-/* Companion eeprom access */
-
-enum {	/* EEPROM programming states */
-	EEPROM_CONTROL,
-	EEPROM_ADDRESS,
-	EEPROM_DATA,
-	EEPROM_COMPLETE
-};
-
-/**
- * ks8851_eeprom_read - read a 16bits word in ks8851 companion EEPROM
- * @dev: The network device the PHY is on.
- * @addr: EEPROM address to read
- *
- * eeprom_size: used to define the data coding length. Can be changed
- * through debug-fs.
- *
- * Programs a read on the EEPROM using ks8851 EEPROM SW access feature.
- * Warning: The READ feature is not supported on ks8851 revision 0.
- *
- * Rough programming model:
- *  - on period start: set clock high and read value on bus
- *  - on period / 2: set clock low and program value on bus
- *  - start on period / 2
- */
-unsigned int ks8851_eeprom_read(struct net_device *dev, unsigned int addr)
-{
-	struct ks8851_net *ks = netdev_priv(dev);
-	int eepcr;
-	int ctrl = EEPROM_OP_READ;
-	int state = EEPROM_CONTROL;
-	int bit_count = EEPROM_OP_LEN - 1;
-	unsigned int data = 0;
-	int dummy;
-	unsigned int addr_len;
-
-	addr_len = (ks->eeprom_size == 128) ? 6 : 8;
-
-	/* start transaction: chip select high, authorize write */
-	mutex_lock(&ks->lock);
-	eepcr = EEPCR_EESA | EEPCR_EESRWA;
-	ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-	eepcr |= EEPCR_EECS;
-	ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-	mutex_unlock(&ks->lock);
-
-	while (state != EEPROM_COMPLETE) {
-		/* falling clock period starts... */
-		/* set EED_IO pin for control and address */
-		eepcr &= ~EEPCR_EEDO;
-		switch (state) {
-		case EEPROM_CONTROL:
-			eepcr |= ((ctrl >> bit_count) & 1) << 2;
-			if (bit_count-- <= 0) {
-				bit_count = addr_len - 1;
-				state = EEPROM_ADDRESS;
-			}
-			break;
-		case EEPROM_ADDRESS:
-			eepcr |= ((addr >> bit_count) & 1) << 2;
-			bit_count--;
-			break;
-		case EEPROM_DATA:
-			/* Change to receive mode */
-			eepcr &= ~EEPCR_EESRWA;
-			break;
-		}
-
-		/* lower clock  */
-		eepcr &= ~EEPCR_EESCK;
-
-		mutex_lock(&ks->lock);
-		ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-		mutex_unlock(&ks->lock);
-
-		/* waitread period / 2 */
-		udelay(EEPROM_SK_PERIOD / 2);
-
-		/* rising clock period starts... */
-
-		/* raise clock */
-		mutex_lock(&ks->lock);
-		eepcr |= EEPCR_EESCK;
-		ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-		mutex_unlock(&ks->lock);
-
-		/* Manage read */
-		switch (state) {
-		case EEPROM_ADDRESS:
-			if (bit_count < 0) {
-				bit_count = EEPROM_DATA_LEN - 1;
-				state = EEPROM_DATA;
-			}
-			break;
-		case EEPROM_DATA:
-			mutex_lock(&ks->lock);
-			dummy = ks8851_rdreg16(ks, KS_EEPCR);
-			mutex_unlock(&ks->lock);
-			data |= ((dummy >> EEPCR_EESB_OFFSET) & 1) << bit_count;
-			if (bit_count-- <= 0)
-				state = EEPROM_COMPLETE;
-			break;
-		}
-
-		/* wait period / 2 */
-		udelay(EEPROM_SK_PERIOD / 2);
-	}
-
-	/* close transaction */
-	mutex_lock(&ks->lock);
-	eepcr &= ~EEPCR_EECS;
-	ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-	eepcr = 0;
-	ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-	mutex_unlock(&ks->lock);
-
-	return data;
-}
-
-/**
- * ks8851_eeprom_write - write a 16bits word in ks8851 companion EEPROM
- * @dev: The network device the PHY is on.
- * @op: operand (can be WRITE, EWEN, EWDS)
- * @addr: EEPROM address to write
- * @data: data to write
- *
- * eeprom_size: used to define the data coding length. Can be changed
- * through debug-fs.
- *
- * Programs a write on the EEPROM using ks8851 EEPROM SW access feature.
- *
- * Note that a write enable is required before writing data.
- *
- * Rough programming model:
- *  - on period start: set clock high
- *  - on period / 2: set clock low and program value on bus
- *  - start on period / 2
- */
-void ks8851_eeprom_write(struct net_device *dev, unsigned int op,
-					unsigned int addr, unsigned int data)
-{
-	struct ks8851_net *ks = netdev_priv(dev);
-	int eepcr;
-	int state = EEPROM_CONTROL;
-	int bit_count = EEPROM_OP_LEN - 1;
-	unsigned int addr_len;
-
-	addr_len = (ks->eeprom_size == 128) ? 6 : 8;
-
-	switch (op) {
-	case EEPROM_OP_EWEN:
-		addr = 0x30;
-	break;
-	case EEPROM_OP_EWDS:
-		addr = 0;
-		break;
-	}
-
-	/* start transaction: chip select high, authorize write */
-	mutex_lock(&ks->lock);
-	eepcr = EEPCR_EESA | EEPCR_EESRWA;
-	ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-	eepcr |= EEPCR_EECS;
-	ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-	mutex_unlock(&ks->lock);
-
-	while (state != EEPROM_COMPLETE) {
-		/* falling clock period starts... */
-		/* set EED_IO pin for control and address */
-		eepcr &= ~EEPCR_EEDO;
-		switch (state) {
-		case EEPROM_CONTROL:
-			eepcr |= ((op >> bit_count) & 1) << 2;
-			if (bit_count-- <= 0) {
-				bit_count = addr_len - 1;
-				state = EEPROM_ADDRESS;
-			}
-			break;
-		case EEPROM_ADDRESS:
-			eepcr |= ((addr >> bit_count) & 1) << 2;
-			if (bit_count-- <= 0) {
-				if (op == EEPROM_OP_WRITE) {
-					bit_count = EEPROM_DATA_LEN - 1;
-					state = EEPROM_DATA;
-				} else {
-					state = EEPROM_COMPLETE;
-				}
-			}
-			break;
-		case EEPROM_DATA:
-			eepcr |= ((data >> bit_count) & 1) << 2;
-			if (bit_count-- <= 0)
-				state = EEPROM_COMPLETE;
-			break;
-		}
-
-		/* lower clock  */
-		eepcr &= ~EEPCR_EESCK;
-
-		mutex_lock(&ks->lock);
-		ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-		mutex_unlock(&ks->lock);
-
-		/* wait period / 2 */
-		udelay(EEPROM_SK_PERIOD / 2);
-
-		/* rising clock period starts... */
-
-		/* raise clock */
-		eepcr |= EEPCR_EESCK;
-		mutex_lock(&ks->lock);
-		ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-		mutex_unlock(&ks->lock);
-
-		/* wait period / 2 */
-		udelay(EEPROM_SK_PERIOD / 2);
-	}
-
-	/* close transaction */
-	mutex_lock(&ks->lock);
-	eepcr &= ~EEPCR_EECS;
-	ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-	eepcr = 0;
-	ks8851_wrreg16(ks, KS_EEPCR, eepcr);
-	mutex_unlock(&ks->lock);
-
-}
-
 /* ethtool support */
 
 static void ks8851_get_drvinfo(struct net_device *dev,
@@ -1322,115 +1125,141 @@
 	return mii_nway_restart(&ks->mii);
 }
 
-static int ks8851_get_eeprom_len(struct net_device *dev)
+/* EEPROM support */
+
+static void ks8851_eeprom_regread(struct eeprom_93cx6 *ee)
+{
+	struct ks8851_net *ks = ee->data;
+	unsigned val;
+
+	val = ks8851_rdreg16(ks, KS_EEPCR);
+
+	ee->reg_data_out = (val & EEPCR_EESB) ? 1 : 0;
+	ee->reg_data_clock = (val & EEPCR_EESCK) ? 1 : 0;
+	ee->reg_chip_select = (val & EEPCR_EECS) ? 1 : 0;
+}
+
+static void ks8851_eeprom_regwrite(struct eeprom_93cx6 *ee)
+{
+	struct ks8851_net *ks = ee->data;
+	unsigned val = EEPCR_EESA;	/* default - eeprom access on */
+
+	if (ee->drive_data)
+		val |= EEPCR_EESRWA;
+	if (ee->reg_data_in)
+		val |= EEPCR_EEDO;
+	if (ee->reg_data_clock)
+		val |= EEPCR_EESCK;
+	if (ee->reg_chip_select)
+		val |= EEPCR_EECS;
+
+	ks8851_wrreg16(ks, KS_EEPCR, val);
+}
+
+/**
+ * ks8851_eeprom_claim - claim device EEPROM and activate the interface
+ * @ks: The network deice state.
+ *
+ * Check for the presence of an EEPROM, and then activate software access
+ * to the device.
+ */
+static int ks8851_eeprom_claim(struct ks8851_net *ks)
+{
+	if (!(ks->rc_ccr & CCR_EEPROM))
+		return -ENOENT;
+
+	mutex_lock(&ks->lock);
+
+	/* start with clock low, cs high */
+	ks8851_wrreg16(ks, KS_EEPCR, EEPCR_EESA | EEPCR_EECS);
+	return 0;
+}
+
+/**
+ * ks8851_eeprom_release - release the EEPROM interface
+ * @ks: The device state
+ *
+ * Release the software access to the device EEPROM
+ */
+static void ks8851_eeprom_release(struct ks8851_net *ks)
+{
+	unsigned val = ks8851_rdreg16(ks, KS_EEPCR);
+
+	ks8851_wrreg16(ks, KS_EEPCR, val & ~EEPCR_EESA);
+	mutex_unlock(&ks->lock);
+}
+
+#define KS_EEPROM_MAGIC (0x00008851)
+
+static int ks8851_set_eeprom(struct net_device *dev,
+			     struct ethtool_eeprom *ee, u8 *data)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	return ks->eeprom_size;
+	int offset = ee->offset;
+	int len = ee->len;
+	u16 tmp;
+
+	/* currently only support byte writing */
+	if (len != 1)
+		return -EINVAL;
+
+	if (ee->magic != KS_EEPROM_MAGIC)
+		return -EINVAL;
+
+	if (ks8851_eeprom_claim(ks))
+		return -ENOENT;
+
+	eeprom_93cx6_wren(&ks->eeprom, true);
+
+	/* ethtool currently only supports writing bytes, which means
+	 * we have to read/modify/write our 16bit EEPROMs */
+
+	eeprom_93cx6_read(&ks->eeprom, offset/2, &tmp);
+
+	if (offset & 1) {
+		tmp &= 0xff;
+		tmp |= *data << 8;
+	} else {
+		tmp &= 0xff00;
+		tmp |= *data;
+	}
+
+	eeprom_93cx6_write(&ks->eeprom, offset/2, tmp);
+	eeprom_93cx6_wren(&ks->eeprom, false);
+
+	ks8851_eeprom_release(ks);
+
+	return 0;
 }
 
 static int ks8851_get_eeprom(struct net_device *dev,
-			    struct ethtool_eeprom *eeprom, u8 *bytes)
+			     struct ethtool_eeprom *ee, u8 *data)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	u16 *eeprom_buff;
-	int first_word;
-	int last_word;
-	int ret_val = 0;
-	u16 i;
+	int offset = ee->offset;
+	int len = ee->len;
 
-	if (eeprom->len == 0)
+	/* must be 2 byte aligned */
+	if (len & 1 || offset & 1)
 		return -EINVAL;
 
-	if (eeprom->len > ks->eeprom_size)
-		return -EINVAL;
+	if (ks8851_eeprom_claim(ks))
+		return -ENOENT;
 
-	eeprom->magic = ks8851_rdreg16(ks, KS_CIDER);
+	ee->magic = KS_EEPROM_MAGIC;
 
-	first_word = eeprom->offset >> 1;
-	last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+	eeprom_93cx6_multiread(&ks->eeprom, offset/2, (__le16 *)data, len/2);
+	ks8851_eeprom_release(ks);
 
-	eeprom_buff = kmalloc(sizeof(u16) *
-			(last_word - first_word + 1), GFP_KERNEL);
-	if (!eeprom_buff)
-		return -ENOMEM;
-
-	for (i = 0; i < last_word - first_word + 1; i++)
-		eeprom_buff[i] = ks8851_eeprom_read(dev, first_word + 1);
-
-	/* Device's eeprom is little-endian, word addressable */
-	for (i = 0; i < last_word - first_word + 1; i++)
-		le16_to_cpus(&eeprom_buff[i]);
-
-	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
-	kfree(eeprom_buff);
-
-	return ret_val;
+	return 0;
 }
 
-static int ks8851_set_eeprom(struct net_device *dev,
-			    struct ethtool_eeprom *eeprom, u8 *bytes)
+static int ks8851_get_eeprom_len(struct net_device *dev)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	u16 *eeprom_buff;
-	void *ptr;
-	int max_len;
-	int first_word;
-	int last_word;
-	int ret_val = 0;
-	u16 i;
 
-	if (eeprom->len == 0)
-		return -EOPNOTSUPP;
-
-	if (eeprom->len > ks->eeprom_size)
-		return -EINVAL;
-
-	if (eeprom->magic != ks8851_rdreg16(ks, KS_CIDER))
-		return -EFAULT;
-
-	first_word = eeprom->offset >> 1;
-	last_word = (eeprom->offset + eeprom->len - 1) >> 1;
-	max_len = (last_word - first_word + 1) * 2;
-	eeprom_buff = kmalloc(max_len, GFP_KERNEL);
-	if (!eeprom_buff)
-		return -ENOMEM;
-
-	ptr = (void *)eeprom_buff;
-
-	if (eeprom->offset & 1) {
-		/* need read/modify/write of first changed EEPROM word */
-		/* only the second byte of the word is being modified */
-		eeprom_buff[0] = ks8851_eeprom_read(dev, first_word);
-		ptr++;
-	}
-	if ((eeprom->offset + eeprom->len) & 1)
-		/* need read/modify/write of last changed EEPROM word */
-		/* only the first byte of the word is being modified */
-		eeprom_buff[last_word - first_word] =
-					ks8851_eeprom_read(dev, last_word);
-
-
-	/* Device's eeprom is little-endian, word addressable */
-	le16_to_cpus(&eeprom_buff[0]);
-	le16_to_cpus(&eeprom_buff[last_word - first_word]);
-
-	memcpy(ptr, bytes, eeprom->len);
-
-	for (i = 0; i < last_word - first_word + 1; i++)
-		eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
-
-	ks8851_eeprom_write(dev, EEPROM_OP_EWEN, 0, 0);
-
-	for (i = 0; i < last_word - first_word + 1; i++) {
-		ks8851_eeprom_write(dev, EEPROM_OP_WRITE, first_word + i,
-							eeprom_buff[i]);
-		mdelay(EEPROM_WRITE_TIME);
-	}
-
-	ks8851_eeprom_write(dev, EEPROM_OP_EWDS, 0, 0);
-
-	kfree(eeprom_buff);
-	return ret_val;
+	/* currently, we assume it is an 93C46 attached, so return 128 */
+	return ks->rc_ccr & CCR_EEPROM ? 128 : 0;
 }
 
 static const struct ethtool_ops ks8851_ethtool_ops = {
@@ -1650,6 +1479,13 @@
 	spi_message_add_tail(&ks->spi_xfer2[0], &ks->spi_msg2);
 	spi_message_add_tail(&ks->spi_xfer2[1], &ks->spi_msg2);
 
+	/* setup EEPROM state */
+
+	ks->eeprom.data = ks;
+	ks->eeprom.width = PCI_EEPROM_WIDTH_93C46;
+	ks->eeprom.register_read = ks8851_eeprom_regread;
+	ks->eeprom.register_write = ks8851_eeprom_regwrite;
+
 	/* setup mii state */
 	ks->mii.dev		= ndev;
 	ks->mii.phy_id		= 1,
@@ -1711,9 +1547,10 @@
 		goto err_netdev;
 	}
 
-	netdev_info(ndev, "revision %d, MAC %pM, IRQ %d\n",
+	netdev_info(ndev, "revision %d, MAC %pM, IRQ %d, %s EEPROM\n",
 		    CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)),
-		    ndev->dev_addr, ndev->irq);
+		    ndev->dev_addr, ndev->irq,
+		    ks->rc_ccr & CCR_EEPROM ? "has" : "no");
 
 	return 0;
 
diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h
index 537fb06e..b2703a1 100644
--- a/drivers/net/ks8851.h
+++ b/drivers/net/ks8851.h
@@ -16,7 +16,7 @@
 #define CCR_32PIN				(1 << 0)
 
 /* MAC address registers */
-#define KS_MAR(_m)				0x15 - (_m)
+#define KS_MAR(_m)				(0x15 - (_m))
 #define KS_MARL					0x10
 #define KS_MARM					0x12
 #define KS_MARH					0x14
diff --git a/drivers/video/msm/vidc/720p/resource_tracker/vcd_res_tracker.c b/drivers/video/msm/vidc/720p/resource_tracker/vcd_res_tracker.c
index 54d48b8..7ac32b7 100644
--- a/drivers/video/msm/vidc/720p/resource_tracker/vcd_res_tracker.c
+++ b/drivers/video/msm/vidc/720p/resource_tracker/vcd_res_tracker.c
@@ -407,7 +407,7 @@
 {
 	VCDRES_MSG_MED("\n res_trk_power_up():: "
 		"Calling AXI add requirement\n");
-	ebi1_clk = clk_get(NULL, "mem_clk");
+	ebi1_clk = clk_get(resource_context.device, "mem_clk");
 	if (IS_ERR(ebi1_clk)) {
 		VCDRES_MSG_ERROR("Request AXI bus QOS fails.");
 		return false;