Merge "leds: leds-qpnp: avoid calling pwm_disable when scaling leds' brightness"
diff --git a/Documentation/devicetree/bindings/sound/voice-svc.txt b/Documentation/devicetree/bindings/sound/voice-svc.txt
new file mode 100644
index 0000000..deca7f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/voice-svc.txt
@@ -0,0 +1,11 @@
+* Voice Service binding
+
+Required properties:
+- compatible : "qcom,msm-voice-svc"
+
+Example:
+
+	qcom,msm-voice-svc {
+		compatible = "qcom,msm-voice-svc";
+	};
+
diff --git a/arch/arm/boot/dts/msm8226.dtsi b/arch/arm/boot/dts/msm8226.dtsi
index cf8e3b3..4117d9d 100644
--- a/arch/arm/boot/dts/msm8226.dtsi
+++ b/arch/arm/boot/dts/msm8226.dtsi
@@ -499,6 +499,10 @@
 		compatible = "qti,msm-pcm-loopback";
 	};
 
+	qcom,msm-voice-svc {
+		compatible = "qcom,msm-voice-svc";
+	};
+
 	qcom,msm-dai-q6 {
 		compatible = "qcom,msm-dai-q6";
 		qcom,msm-dai-q6-sb-0-rx {
diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
index 23ddc8c..da5474d 100644
--- a/arch/arm/boot/dts/msm8974.dtsi
+++ b/arch/arm/boot/dts/msm8974.dtsi
@@ -1520,7 +1520,9 @@
 		compatible = "qcom,cpubw";
 		qcom,cpu-mem-ports = <1 512>, <2 512>;
 		qcom,bw-tbl =
+			<  381 /*  50 MHz */ >,
 			<  572 /*  75 MHz */ >,
+			<  762 /* 100 MHz */ >,
 			< 1144 /* 150 MHz */ >,
 			< 1525 /* 200 MHz */ >,
 			< 2342 /* 307 MHz */ >,
diff --git a/arch/arm/mach-msm/include/mach/ocmem_priv.h b/arch/arm/mach-msm/include/mach/ocmem_priv.h
index 32d58d4..00aedb6 100644
--- a/arch/arm/mach-msm/include/mach/ocmem_priv.h
+++ b/arch/arm/mach-msm/include/mach/ocmem_priv.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2014, 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
@@ -226,7 +226,6 @@
 int process_dump(int, struct ocmem_handle *, unsigned long);
 int ocmem_rdm_transfer(int, struct ocmem_map_list *,
 				unsigned long, int);
-int ocmem_clear(unsigned long, unsigned long);
 unsigned long process_quota(int);
 int ocmem_memory_off(int, unsigned long, unsigned long);
 int ocmem_memory_on(int, unsigned long, unsigned long);
diff --git a/arch/arm/mach-msm/include/mach/subsystem_notif.h b/arch/arm/mach-msm/include/mach/subsystem_notif.h
index 5865eff..59e212f 100644
--- a/arch/arm/mach-msm/include/mach/subsystem_notif.h
+++ b/arch/arm/mach-msm/include/mach/subsystem_notif.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, 2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011, 2013-2014, 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
@@ -25,6 +25,7 @@
 	SUBSYS_BEFORE_POWERUP,
 	SUBSYS_AFTER_POWERUP,
 	SUBSYS_RAMDUMP_NOTIFICATION,
+	SUBSYS_POWERUP_FAILURE,
 	SUBSYS_NOTIF_TYPE_COUNT
 };
 
diff --git a/arch/arm/mach-msm/lpm_levels.c b/arch/arm/mach-msm/lpm_levels.c
index 7128017..9857162 100644
--- a/arch/arm/mach-msm/lpm_levels.c
+++ b/arch/arm/mach-msm/lpm_levels.c
@@ -526,7 +526,7 @@
 		if (latency_us < pwr->latency_us)
 			continue;
 
-		if (next_event_us)
+		if (next_event_us) {
 			if (next_event_us < pwr->latency_us)
 				continue;
 
@@ -535,6 +535,7 @@
 				next_wakeup_us = next_event_us
 					- pwr->latency_us;
 			}
+		}
 
 		if (next_wakeup_us <= pwr->time_overhead_us)
 			continue;
diff --git a/arch/arm/mach-msm/msm_bus/msm_bus_fabric.c b/arch/arm/mach-msm/msm_bus/msm_bus_fabric.c
index 626c5e8..0ffc194 100644
--- a/arch/arm/mach-msm/msm_bus/msm_bus_fabric.c
+++ b/arch/arm/mach-msm/msm_bus/msm_bus_fabric.c
@@ -364,7 +364,7 @@
 {
 	struct msm_bus_fabric *fabric = to_msm_bus_fabric(fabdev);
 	void *sel_cdata;
-	long rounded_rate;
+	long rounded_rate, cur_rate;
 
 	sel_cdata = fabric->cdata[ctx];
 
@@ -379,16 +379,20 @@
 	}
 
 	/* Enable clocks before accessing QoS registers */
-	if (fabric->info.nodeclk[DUAL_CTX].clk)
+	if (fabric->info.nodeclk[DUAL_CTX].clk) {
 		if (fabric->info.nodeclk[DUAL_CTX].rate == 0) {
-			rounded_rate = clk_round_rate(fabric->
-				info.nodeclk[DUAL_CTX].clk, 1);
+			cur_rate = clk_get_rate(
+					fabric->info.nodeclk[DUAL_CTX].clk);
+			rounded_rate = clk_round_rate(
+					fabric->info.nodeclk[DUAL_CTX].clk,
+					cur_rate ? cur_rate : 1);
 		if (clk_set_rate(fabric->info.nodeclk[DUAL_CTX].clk,
 				rounded_rate))
 			MSM_BUS_ERR("Error: clk: en: Node: %d rate: %ld",
 				fabric->fabdev.id, rounded_rate);
 
 		clk_prepare_enable(fabric->info.nodeclk[DUAL_CTX].clk);
+		}
 	}
 
 	if (info->iface_clk.clk)
@@ -514,22 +518,26 @@
 	struct msm_bus_inode_info *info, uint64_t req_clk, uint64_t req_bw)
 {
 	struct msm_bus_fabric *fabric = to_msm_bus_fabric(fabdev);
-	long rounded_rate;
+	long rounded_rate, cur_rate;
 
 	if (fabdev->hw_algo.config_master == NULL)
 		return;
 
 	/* Enable clocks before accessing QoS registers */
-	if (fabric->info.nodeclk[DUAL_CTX].clk)
+	if (fabric->info.nodeclk[DUAL_CTX].clk) {
 		if (fabric->info.nodeclk[DUAL_CTX].rate == 0) {
-			rounded_rate = clk_round_rate(fabric->
-				info.nodeclk[DUAL_CTX].clk, 1);
+			cur_rate = clk_get_rate(
+					fabric->info.nodeclk[DUAL_CTX].clk);
+			rounded_rate = clk_round_rate(
+					fabric->info.nodeclk[DUAL_CTX].clk,
+					cur_rate ? cur_rate : 1);
 		if (clk_set_rate(fabric->info.nodeclk[DUAL_CTX].clk,
 				rounded_rate))
 			MSM_BUS_ERR("Error: clk: en: Node: %d rate: %ld",
 				fabric->fabdev.id, rounded_rate);
 
 		clk_prepare_enable(fabric->info.nodeclk[DUAL_CTX].clk);
+		}
 	}
 
 	if (info->iface_clk.clk)
diff --git a/arch/arm/mach-msm/ocmem_core.c b/arch/arm/mach-msm/ocmem_core.c
index c186a5e..f753391 100644
--- a/arch/arm/mach-msm/ocmem_core.c
+++ b/arch/arm/mach-msm/ocmem_core.c
@@ -51,6 +51,7 @@
 static struct ocmem_hw_region *region_ctrl;
 static struct mutex region_ctrl_lock;
 static void *ocmem_base;
+static void *ocmem_vbase;
 
 #define OCMEM_V1_MACROS 8
 #define OCMEM_V1_MACRO_SZ (SZ_64K)
@@ -562,6 +563,13 @@
 	ocmem_write(0x0, ocmem_base + OC_GFX_MPU_END);
 }
 
+int ocmem_clear(unsigned long start, unsigned long size)
+{
+	memset((ocmem_vbase + start), 0x4D4D434F, size);
+	mb();
+	return 0;
+}
+
 static int do_lock(enum ocmem_client id, unsigned long offset,
 			unsigned long len, enum region_mode mode)
 {
@@ -1144,6 +1152,7 @@
 
 	pdata = platform_get_drvdata(pdev);
 	ocmem_base = pdata->reg_base;
+	ocmem_vbase = pdata->vbase;
 
 	rc = ocmem_enable_core_clock();
 
diff --git a/arch/arm/mach-msm/ocmem_rdm.c b/arch/arm/mach-msm/ocmem_rdm.c
index 4ff7212..9eac050 100644
--- a/arch/arm/mach-msm/ocmem_rdm.c
+++ b/arch/arm/mach-msm/ocmem_rdm.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2014, 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
@@ -149,38 +149,6 @@
 	return IRQ_HANDLED;
 }
 
-#ifdef CONFIG_MSM_OCMEM_NONSECURE
-int ocmem_clear(unsigned long start, unsigned long size)
-{
-	INIT_COMPLETION(dm_clear_event);
-	/* Clear DM Mask */
-	ocmem_write(DM_MASK_RESET, dm_base + DM_INTR_MASK);
-	/* Clear DM Interrupts */
-	ocmem_write(DM_INTR_RESET, dm_base + DM_INTR_CLR);
-	/* DM CLR offset */
-	ocmem_write(start, dm_base + DM_CLR_OFFSET);
-	/* DM CLR size */
-	ocmem_write(size, dm_base + DM_CLR_SIZE);
-	/* Wipe out memory as "OCMM" */
-	ocmem_write(0x4D4D434F, dm_base + DM_CLR_PATTERN);
-	/* The offset, size and pattern for clearing must be set
-	 * before triggering the clearing engine
-	 */
-	mb();
-	/* Trigger Data Clear */
-	ocmem_write(DM_CLR_ENABLE, dm_base + DM_CLR_TRIGGER);
-
-	wait_for_completion(&dm_clear_event);
-
-	return 0;
-}
-#else
-int ocmem_clear(unsigned long start, unsigned long size)
-{
-	return 0;
-}
-#endif
-
 /* Lock during transfers */
 int ocmem_rdm_transfer(int id, struct ocmem_map_list *clist,
 			unsigned long start, int direction)
diff --git a/arch/arm/mach-msm/qdsp6v2/Makefile b/arch/arm/mach-msm/qdsp6v2/Makefile
index 6bd3efb..3d7638d 100644
--- a/arch/arm/mach-msm/qdsp6v2/Makefile
+++ b/arch/arm/mach-msm/qdsp6v2/Makefile
@@ -12,7 +12,7 @@
 obj-$(CONFIG_FB_MSM_HDMI_MSM_PANEL) += lpa_if_hdmi.o
 endif
 obj-$(CONFIG_MSM_QDSP6_APR) += apr.o apr_v1.o apr_tal.o q6core.o dsp_debug.o
-obj-$(CONFIG_MSM_QDSP6_APRV2) += apr.o apr_v2.o apr_tal.o dsp_debug.o
+obj-$(CONFIG_MSM_QDSP6_APRV2) += apr.o apr_v2.o apr_tal.o dsp_debug.o voice_svc.o
 ifdef CONFIG_ARCH_MSM9615
 obj-y += audio_acdb.o
 obj-y += rtac.o
diff --git a/arch/arm/mach-msm/qdsp6v2/apr.c b/arch/arm/mach-msm/qdsp6v2/apr.c
index 8d9ad29..937eeda 100644
--- a/arch/arm/mach-msm/qdsp6v2/apr.c
+++ b/arch/arm/mach-msm/qdsp6v2/apr.c
@@ -436,7 +436,7 @@
 	if (data.payload_size > 0)
 		data.payload = (char *)hdr + hdr_size;
 
-	temp_port = ((data.src_port >> 8) * 8) + (data.src_port & 0xFF);
+	temp_port = ((data.dest_port >> 8) * 8) + (data.dest_port & 0xFF);
 	pr_debug("port = %d t_port = %d\n", data.src_port, temp_port);
 	if (c_svc->port_cnt && c_svc->port_fn[temp_port])
 		c_svc->port_fn[temp_port](&data,  c_svc->port_priv[temp_port]);
diff --git a/arch/arm/mach-msm/qdsp6v2/msm_audio_ion.c b/arch/arm/mach-msm/qdsp6v2/msm_audio_ion.c
index 399e073..df7760a 100644
--- a/arch/arm/mach-msm/qdsp6v2/msm_audio_ion.c
+++ b/arch/arm/mach-msm/qdsp6v2/msm_audio_ion.c
@@ -344,7 +344,7 @@
 		pr_err("%s: ion import dma buffer failed\n",
 			__func__);
 		rc = -EINVAL;
-		goto err_destroy_client;
+		goto err;
 	}
 
 	if (ionflag != NULL) {
@@ -380,10 +380,6 @@
 
 err_ion_handle:
 	ion_free(client, *handle);
-err_destroy_client:
-	msm_audio_ion_client_destroy(client);
-	client = NULL;
-	*handle = NULL;
 err:
 	return rc;
 }
diff --git a/arch/arm/mach-msm/qdsp6v2/voice_svc.c b/arch/arm/mach-msm/qdsp6v2/voice_svc.c
new file mode 100644
index 0000000..92b3003
--- /dev/null
+++ b/arch/arm/mach-msm/qdsp6v2/voice_svc.c
@@ -0,0 +1,593 @@
+/* Copyright (c) 2014, 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/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/cdev.h>
+#include <sound/voice_svc.h>
+#include <mach/qdsp6v2/apr_tal.h>
+#include <mach/qdsp6v2/apr.h>
+
+#define DRIVER_NAME "voice_svc"
+#define MINOR_NUMBER 1
+#define APR_MAX_RESPONSE 10
+
+#define MAX(a, b) ((a) >= (b) ? (a) : (b))
+
+struct voice_svc_device {
+	struct cdev *cdev;
+	struct device *dev;
+	int major;
+};
+
+struct voice_svc_prvt {
+	void* apr_q6_mvm;
+	void* apr_q6_cvs;
+	uint16_t response_count;
+	struct list_head response_queue;
+	wait_queue_head_t response_wait;
+	spinlock_t response_lock;
+};
+
+struct apr_data {
+	struct apr_hdr hdr;
+	__u8 payload[0];
+} __packed;
+
+struct apr_response_list {
+	struct list_head list;
+	struct voice_svc_cmd_response resp;
+};
+
+static struct voice_svc_device *voice_svc_dev;
+static struct class *voice_svc_class;
+dev_t device_num;
+
+static int32_t qdsp_apr_callback(struct apr_client_data *data, void *priv)
+{
+	struct voice_svc_prvt *prtd;
+	struct apr_response_list *response_list;
+	unsigned long spin_flags;
+
+	if ((data == NULL) || (priv == NULL)) {
+		pr_err("%s: data or priv is NULL\n", __func__);
+		return -EINVAL;
+	}
+
+	prtd = (struct voice_svc_prvt*)priv;
+
+	pr_debug("%s: data->opcode %x\n", __func__,
+		 data->opcode);
+
+	if (data->opcode == RESET_EVENTS) {
+		if (data->reset_proc == APR_DEST_QDSP6) {
+			pr_debug("%s: Received reset event\n", __func__);
+
+			if (prtd->apr_q6_mvm != NULL) {
+				apr_reset(prtd->apr_q6_mvm);
+				prtd->apr_q6_mvm = NULL;
+			}
+
+			if (prtd->apr_q6_cvs != NULL) {
+				apr_reset(prtd->apr_q6_cvs);
+				prtd->apr_q6_cvs = NULL;
+			}
+		} else if (data->reset_proc ==APR_DEST_MODEM) {
+			pr_debug("%s: Received Modem reset event\n", __func__);
+		}
+	}
+
+	spin_lock_irqsave(&prtd->response_lock, spin_flags);
+
+	if (prtd->response_count < APR_MAX_RESPONSE) {
+		response_list = (struct apr_response_list *)kmalloc(
+			sizeof(struct apr_response_list) + data->payload_size,
+			GFP_ATOMIC);
+		if (response_list == NULL) {
+			pr_err("%s: kmalloc failed\n", __func__);
+
+			return -ENOMEM;
+		}
+
+		response_list->resp.src_port = data->src_port;
+		response_list->resp.dest_port = ((data->dest_port) >> 8);
+		response_list->resp.token = data->token;
+		response_list->resp.opcode = data->opcode;
+		response_list->resp.payload_size = data->payload_size;
+		if (data->payload != NULL && data->payload_size > 0) {
+			memcpy(response_list->resp.payload, data->payload,
+				data->payload_size);
+		}
+
+		list_add_tail(&response_list->list, &prtd->response_queue);
+		prtd->response_count++;
+
+		wake_up(&prtd->response_wait);
+	} else {
+		pr_err("%s: Response dropped since the queue is full\n", __func__);
+	}
+
+	spin_unlock_irqrestore(&prtd->response_lock, spin_flags);
+
+	return 0;
+}
+
+static void voice_svc_update_hdr(struct voice_svc_cmd_request* apr_req_data,
+			    struct apr_data *aprdata,
+			    struct voice_svc_prvt *prtd)
+{
+
+	aprdata->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, \
+				       APR_HDR_LEN(sizeof(struct apr_hdr)),\
+				       APR_PKT_VER);
+	aprdata->hdr.src_port = ((apr_req_data->src_port) << 8 | 0x0001);
+	aprdata->hdr.dest_port = apr_req_data->dest_port;
+	aprdata->hdr.token = apr_req_data->token;
+	aprdata->hdr.opcode = apr_req_data->opcode;
+	aprdata->hdr.pkt_size  = APR_PKT_SIZE(APR_HDR_SIZE,
+					apr_req_data->payload_size);
+	memcpy(aprdata->payload, apr_req_data->payload,
+	       apr_req_data->payload_size);
+}
+
+static int voice_svc_send_req(struct voice_svc_cmd_request *apr_request,
+			      struct voice_svc_prvt *prtd)
+{
+	int ret = 0;
+	void *apr_handle = NULL;
+	struct apr_data *aprdata = NULL;
+	uint32_t user_payload_size = 0;
+
+	if (apr_request == NULL) {
+		pr_err("%s: apr_request is NULL\n", __func__);
+
+		ret = -EINVAL;
+		goto done;
+	}
+
+	user_payload_size = apr_request->payload_size;
+
+	aprdata = kmalloc(sizeof(struct apr_data) + user_payload_size,
+			  GFP_KERNEL);
+
+	if (aprdata == NULL) {
+		pr_err("%s: aprdata kmalloc failed.", __func__);
+
+		ret = -ENOMEM;
+		goto done;
+	}
+
+	voice_svc_update_hdr(apr_request, aprdata, prtd);
+
+	if (!strncmp(apr_request->svc_name, VOICE_SVC_CVS_STR,
+	    MAX(sizeof(apr_request->svc_name), sizeof(VOICE_SVC_CVS_STR)))) {
+		apr_handle = prtd->apr_q6_cvs;
+	} else if (!strncmp(apr_request->svc_name, VOICE_SVC_MVM_STR,
+	    MAX(sizeof(apr_request->svc_name), sizeof(VOICE_SVC_MVM_STR)))) {
+		apr_handle = prtd->apr_q6_mvm;
+	} else {
+		pr_err("%s: Invalid service %s\n", __func__,
+			apr_request->svc_name);
+
+		ret = -EINVAL;
+		goto done;
+	}
+
+	ret = apr_send_pkt(apr_handle, (uint32_t *)aprdata);
+
+	if (ret < 0) {
+		pr_err("%s: Fail in sending SNDRV_VOICE_SVC_REQUEST\n",
+			__func__);
+		ret = -EINVAL;
+	} else {
+		pr_debug("%s: apr packet sent successfully %d\n",
+				__func__, ret);
+		ret = 0;
+	}
+
+done:
+	if (aprdata != NULL)
+		kfree(aprdata);
+
+	return ret;
+}
+static int voice_svc_reg(char *svc, uint32_t src_port,
+			 struct voice_svc_prvt *prtd, void **handle)
+{
+	int ret = 0;
+
+	if (handle == NULL) {
+		pr_err("%s: handle is NULL\n", __func__);
+		ret = -EINVAL;
+		goto done;
+	}
+
+	if (*handle != NULL) {
+		pr_err("%s: svc handle not NULL\n", __func__);
+		ret = -EINVAL;
+		goto done;
+	}
+
+	*handle = apr_register("ADSP",
+		svc, qdsp_apr_callback,
+		((src_port) << 8 | 0x0001),
+		prtd);
+
+	if (*handle == NULL) {
+		pr_err("%s: Unable to register %s\n",
+		__func__, svc);
+
+		ret = -EFAULT;
+		goto done;
+	}
+	pr_debug("%s: register %s successful\n",
+		__func__, svc);
+done:
+	return ret;
+}
+
+static int voice_svc_dereg(char *svc, void **handle)
+{
+	int ret = 0;
+	if (handle == NULL) {
+		pr_err("%s: handle is NULL\n", __func__);
+		ret = -EINVAL;
+		goto done;
+	}
+
+	apr_deregister(*handle);
+	*handle = NULL;
+	pr_debug("%s: deregister %s successful\n",
+		__func__, svc);
+
+done:
+	return 0;
+}
+
+static int process_reg_cmd(struct voice_svc_register apr_reg_svc,
+			     struct voice_svc_prvt *prtd)
+{
+	int ret = 0;
+	char *svc = NULL;
+	void **handle = NULL;
+
+	if (!strncmp(apr_reg_svc.svc_name, VOICE_SVC_MVM_STR,
+	    MAX(sizeof(apr_reg_svc.svc_name), sizeof(VOICE_SVC_MVM_STR)))) {
+		svc = VOICE_SVC_MVM_STR;
+		handle = &prtd->apr_q6_mvm;
+	} else if (!strncmp(apr_reg_svc.svc_name, VOICE_SVC_CVS_STR,
+            MAX(sizeof(apr_reg_svc.svc_name), sizeof(VOICE_SVC_CVS_STR)))) {
+		svc = VOICE_SVC_CVS_STR;
+		handle = &prtd->apr_q6_cvs;
+	} else {
+		pr_err("%s: Invalid Service: %s\n", __func__,
+				apr_reg_svc.svc_name);
+		ret = -EINVAL;
+		goto done;
+	}
+
+	if (*handle == NULL &&
+	    apr_reg_svc.reg_flag) {
+		ret = voice_svc_reg(svc, apr_reg_svc.src_port, prtd,
+				    handle);
+	} else if (handle != NULL &&
+		   !apr_reg_svc.reg_flag) {
+		ret = voice_svc_dereg(svc, handle);
+	}
+
+done:
+	return ret;
+}
+
+static long voice_svc_ioctl(struct file *file, unsigned int cmd,
+			    unsigned long u_arg)
+{
+	int ret = 0;
+	struct voice_svc_prvt *prtd;
+	struct voice_svc_register apr_reg_svc;
+	struct voice_svc_cmd_request *apr_request = NULL;
+	struct voice_svc_cmd_response *apr_response = NULL;
+	struct apr_response_list *resp;
+	void __user *arg = (void __user *)u_arg;
+	uint32_t user_payload_size = 0;
+	unsigned long spin_flags;
+
+	pr_debug("%s: cmd: %u\n", __func__, cmd);
+
+	prtd = (struct voice_svc_prvt*)file->private_data;
+
+	switch (cmd) {
+	case SNDRV_VOICE_SVC_REGISTER_SVC:
+		pr_debug("%s: size of struct: %d\n", __func__,
+				sizeof(apr_reg_svc));
+		if (copy_from_user(&apr_reg_svc, arg, sizeof(apr_reg_svc))) {
+			pr_err("%s: copy_from_user failed\n", __func__);
+
+			ret = -EFAULT;
+			goto done;
+		}
+
+		ret = process_reg_cmd(apr_reg_svc, prtd);
+
+		break;
+	case SNDRV_VOICE_SVC_CMD_REQUEST:
+		if (!access_ok(VERIFY_READ, arg,
+				sizeof(struct voice_svc_cmd_request))) {
+			pr_err("%s: Unable to read user data", __func__);
+
+			ret = -EFAULT;
+			goto done;
+		}
+
+		user_payload_size =
+			((struct voice_svc_cmd_request*)arg)->payload_size;
+
+		apr_request = kmalloc(sizeof(struct voice_svc_cmd_request) +
+				      user_payload_size, GFP_KERNEL);
+
+		if (apr_request == NULL) {
+			pr_err("%s: apr_request kmalloc failed.", __func__);
+
+			ret = -ENOMEM;
+			goto done;
+		}
+
+		if (copy_from_user(apr_request, arg,
+				sizeof(struct voice_svc_cmd_request) +
+				user_payload_size)) {
+			pr_err("%s: copy from user failed, size %d\n", __func__,
+				sizeof(struct voice_svc_cmd_request) +
+				user_payload_size);
+
+			ret = -EFAULT;
+			goto done;
+		}
+
+		ret = voice_svc_send_req(apr_request, prtd);
+
+		break;
+
+	case SNDRV_VOICE_SVC_CMD_RESPONSE:
+		do {
+			if (!access_ok(VERIFY_READ, arg,
+				sizeof(struct voice_svc_cmd_response))) {
+				pr_err("%s: Unable to read user data",
+				       __func__);
+
+				ret = -EFAULT;
+				goto done;
+			}
+
+			user_payload_size =
+			    ((struct voice_svc_cmd_response*)arg)->payload_size;
+			pr_debug("%s: RESPONSE: user payload size %d",
+				 __func__, user_payload_size);
+
+			spin_lock_irqsave(&prtd->response_lock, spin_flags);
+			if (!list_empty(&prtd->response_queue)) {
+				resp = list_first_entry(&prtd->response_queue,
+						struct apr_response_list, list);
+
+				if (user_payload_size <
+					resp->resp.payload_size) {
+					pr_err("%s: Invalid payload size %d,%d",
+					       __func__, user_payload_size,
+					       resp->resp.payload_size);
+					ret = -ENOMEM;
+					spin_unlock_irqrestore(
+						&prtd->response_lock,
+						spin_flags);
+					goto done;
+				}
+
+				if (!access_ok(VERIFY_WRITE, arg,
+					sizeof(struct voice_svc_cmd_response) +
+					resp->resp.payload_size)) {
+					ret = -EFAULT;
+					spin_unlock_irqrestore(
+						&prtd->response_lock,
+						spin_flags);
+					goto done;
+				}
+
+				if (copy_to_user(arg, &resp->resp,
+					sizeof(struct voice_svc_cmd_response) +
+					resp->resp.payload_size)) {
+					pr_err("%s: copy to user failed, size \
+						%d\n", __func__,
+					sizeof(struct voice_svc_cmd_response) +
+						resp->resp.payload_size);
+
+					ret = -EFAULT;
+					spin_unlock_irqrestore(
+						&prtd->response_lock,
+						spin_flags);
+					goto done;
+				}
+
+				prtd->response_count--;
+
+				list_del(&resp->list);
+				kfree(resp);
+				spin_unlock_irqrestore(&prtd->response_lock,
+							spin_flags);
+				goto done;
+			} else {
+				spin_unlock_irqrestore(&prtd->response_lock,
+							spin_flags);
+				wait_event_interruptible(prtd->response_wait,
+					!list_empty(&prtd->response_queue));
+				pr_debug("%s: Interupt recieved for response",
+					 __func__);
+			}
+		} while(!apr_response);
+		break;
+	default:
+		pr_debug("%s: cmd: %u\n", __func__, cmd);
+		ret = -EINVAL;
+	}
+
+done:
+	if (apr_request != NULL)
+		kfree(apr_request);
+
+	return ret;
+}
+
+static int voice_svc_open(struct inode *inode, struct file *file)
+{
+	struct voice_svc_prvt *prtd = NULL;
+
+	prtd = kmalloc(sizeof(struct voice_svc_prvt), GFP_KERNEL);
+
+	if (prtd == NULL) {
+		pr_err("%s: kmalloc failed", __func__);
+
+		return -ENOMEM;
+	}
+
+	memset(prtd, 0, sizeof(struct voice_svc_prvt));
+	prtd->apr_q6_cvs = NULL;
+	prtd->apr_q6_mvm = NULL;
+	prtd->response_count = 0;
+
+	INIT_LIST_HEAD(&prtd->response_queue);
+	init_waitqueue_head(&prtd->response_wait);
+	spin_lock_init(&prtd->response_lock);
+
+	file->private_data = (void*)prtd;
+
+	return 0;
+}
+
+static int voice_svc_release(struct inode *inode, struct file *file)
+{
+	kfree(file->private_data);
+	return 0;
+}
+
+static const struct file_operations voice_svc_fops = {
+	.owner =                THIS_MODULE,
+	.open =                 voice_svc_open,
+	.unlocked_ioctl =       voice_svc_ioctl,
+	.release =              voice_svc_release,
+};
+
+
+static int voice_svc_probe(struct platform_device *pdev)
+{
+	int ret = 0;
+
+	voice_svc_dev = devm_kzalloc(&pdev->dev, sizeof(struct voice_svc_device),
+			GFP_KERNEL);
+	if (!voice_svc_dev) {
+		pr_err("%s: kzalloc failed\n", __func__);
+		ret = -ENOMEM;
+		goto done;
+	}
+
+	ret = alloc_chrdev_region(&device_num, 0, MINOR_NUMBER, DRIVER_NAME);
+	if (ret) {
+		pr_err("%s: Failed to alloc chrdev\n", __func__);
+		ret = -ENODEV;
+		goto done;
+	}
+
+	voice_svc_dev->major = MAJOR(device_num);
+	voice_svc_class = class_create(THIS_MODULE, DRIVER_NAME);
+	if (IS_ERR(voice_svc_class)) {
+		ret = PTR_ERR(voice_svc_class);
+		pr_err("%s: Failed to create class; err = %d\n", __func__,
+			ret);
+		goto class_err;
+	}
+
+	voice_svc_dev->dev = device_create(voice_svc_class, NULL, device_num,
+					   NULL, DRIVER_NAME);
+	if (IS_ERR(voice_svc_dev->dev)) {
+		ret = PTR_ERR(voice_svc_dev->dev);
+		pr_err("%s: Failed to create device; err = %d\n", __func__,
+			ret);
+		goto dev_err;
+	}
+
+	voice_svc_dev->cdev = cdev_alloc();
+	cdev_init(voice_svc_dev->cdev, &voice_svc_fops);
+	ret = cdev_add(voice_svc_dev->cdev, device_num, MINOR_NUMBER);
+	if (ret) {
+		pr_err("%s: Failed to register chrdev; err = %d\n", __func__,
+			ret);
+		goto add_err;
+	}
+	pr_debug("%s: Device created\n", __func__);
+	goto done;
+
+add_err:
+	cdev_del(voice_svc_dev->cdev);
+	device_destroy(voice_svc_class, device_num);
+dev_err:
+	class_destroy(voice_svc_class);
+class_err:
+	unregister_chrdev_region(0, MINOR_NUMBER);
+done:
+	return ret;
+}
+
+static int voice_svc_remove(struct platform_device *pdev)
+{
+	cdev_del(voice_svc_dev->cdev);
+	kfree(voice_svc_dev->cdev);
+	device_destroy(voice_svc_class, device_num);
+	class_destroy(voice_svc_class);
+	unregister_chrdev_region(0, MINOR_NUMBER);
+	kfree(voice_svc_dev);
+
+	return 0;
+}
+
+static struct of_device_id voice_svc_of_match[] = {
+	{.compatible = "qcom,msm-voice-svc"},
+	{ }
+};
+MODULE_DEVICE_TABLE(of, voice_svc_of_match);
+
+static struct platform_driver voice_svc_driver = {
+	.probe          = voice_svc_probe,
+	.remove         = voice_svc_remove,
+	.driver         = {
+		.name   = "msm-voice-svc",
+		.owner  = THIS_MODULE,
+		.of_match_table = voice_svc_of_match,
+	},
+};
+
+static int __init voice_svc_init(void)
+{
+	return platform_driver_register(&voice_svc_driver);
+}
+
+static void __exit voice_svc_exit(void)
+{
+	platform_driver_unregister(&voice_svc_driver);
+}
+
+module_init(voice_svc_init);
+module_exit(voice_svc_exit);
+
+MODULE_DESCRIPTION("Soc QDSP6v2 Audio APR driver");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-msm/smd_tty.c b/arch/arm/mach-msm/smd_tty.c
index 428d5b0..9cb26e1 100644
--- a/arch/arm/mach-msm/smd_tty.c
+++ b/arch/arm/mach-msm/smd_tty.c
@@ -551,7 +551,7 @@
 
 static void smd_tty_close(struct tty_struct *tty, struct file *f)
 {
-	struct smd_tty_info *info = tty->driver_data;
+	struct smd_tty_info *info = smd_tty + tty->index;
 
 	tty_port_close(&info->port, tty, f);
 }
diff --git a/arch/arm/mach-msm/subsystem_restart.c b/arch/arm/mach-msm/subsystem_restart.c
index 01e0985..bc4eb76 100644
--- a/arch/arm/mach-msm/subsystem_restart.c
+++ b/arch/arm/mach-msm/subsystem_restart.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2014, 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
@@ -466,13 +466,20 @@
 
 	pr_info("[%p]: Powering up %s\n", current, name);
 	init_completion(&dev->err_ready);
-	if (dev->desc->powerup(dev->desc) < 0)
+
+	if (dev->desc->powerup(dev->desc) < 0) {
+		notify_each_subsys_device(&dev, 1, SUBSYS_POWERUP_FAILURE,
+								NULL);
 		panic("[%p]: Powerup error: %s!", current, name);
+	}
 
 	ret = wait_for_err_ready(dev);
-	if (ret)
+	if (ret) {
+		notify_each_subsys_device(&dev, 1, SUBSYS_POWERUP_FAILURE,
+								NULL);
 		panic("[%p]: Timed out waiting for error ready: %s!",
 			current, name);
+	}
 	subsys_set_state(dev, SUBSYS_ONLINE);
 }
 
@@ -500,8 +507,11 @@
 
 	init_completion(&subsys->err_ready);
 	ret = subsys->desc->start(subsys->desc);
-	if (ret)
+	if (ret){
+		notify_each_subsys_device(&subsys, 1, SUBSYS_POWERUP_FAILURE,
+									NULL);
 		return ret;
+	}
 
 	if (subsys->desc->is_not_loadable) {
 		subsys_set_state(subsys, SUBSYS_ONLINE);
@@ -509,12 +519,14 @@
 	}
 
 	ret = wait_for_err_ready(subsys);
-	if (ret)
+	if (ret) {
 		/* pil-boot succeeded but we need to shutdown
 		 * the device because error ready timed out.
 		 */
+		notify_each_subsys_device(&subsys, 1, SUBSYS_POWERUP_FAILURE,
+									NULL);
 		subsys->desc->stop(subsys->desc);
-	else
+	} else
 		subsys_set_state(subsys, SUBSYS_ONLINE);
 
 	return ret;
diff --git a/drivers/char/diag/diagchar.h b/drivers/char/diag/diagchar.h
index 606953d..99647a7 100644
--- a/drivers/char/diag/diagchar.h
+++ b/drivers/char/diag/diagchar.h
@@ -107,6 +107,10 @@
 #define DIAG_STM_WCNSS	0x04
 #define DIAG_STM_APPS	0x08
 
+#define DIAG_DIAG_STM		0x214
+
+#define BAD_PARAM_RESPONSE_MESSAGE 20
+
 /*
  * The status bit masks when received in a signal handler are to be
  * used in conjunction with the peripheral list bit mask to determine the
diff --git a/drivers/char/diag/diagfwd.c b/drivers/char/diag/diagfwd.c
index 8cc7515..0bbb012 100644
--- a/drivers/char/diag/diagfwd.c
+++ b/drivers/char/diag/diagfwd.c
@@ -56,6 +56,8 @@
 #define STM_RSP_SMD_COMPLY_INDEX	9
 #define STM_RSP_NUM_BYTES		10
 
+#define STM_COMMAND_VALID 1
+
 #define SMD_DRAIN_BUF_SIZE 4096
 
 int diag_debug_buf_idx;
@@ -1136,20 +1138,44 @@
 	}
 }
 
-int diag_process_stm_cmd(unsigned char *buf)
+int diag_process_stm_cmd(unsigned char *buf, unsigned char *dest_buf)
 {
-	uint8_t version = *(buf+STM_CMD_VERSION_OFFSET);
-	uint8_t mask = *(buf+STM_CMD_MASK_OFFSET);
-	uint8_t cmd = *(buf+STM_CMD_DATA_OFFSET);
+	uint8_t version, mask, cmd;
 	uint8_t rsp_supported = 0;
 	uint8_t rsp_smd_comply = 0;
-	int valid_command = 1;
 	int i;
 
-	/* Check if command is valid */
-	if ((version != 1) || (mask == 0) || (0 != (mask >> 4)) ||
-			(cmd != ENABLE_STM && cmd != DISABLE_STM)) {
-		valid_command = 0;
+	if (!buf || !dest_buf) {
+		pr_err("diag: Invalid pointers buf: %p, dest_buf %p in %s\n",
+		       buf, dest_buf, __func__);
+		return -EIO;
+	}
+
+	version = *(buf + STM_CMD_VERSION_OFFSET);
+	mask = *(buf + STM_CMD_MASK_OFFSET);
+	cmd = *(buf + STM_CMD_DATA_OFFSET);
+
+	/*
+	 * Check if command is valid. If the command is asking for
+	 * status, then the processor mask field is to be ignored.
+	 */
+	if ((version != 1) || (cmd > STATUS_STM) ||
+		((cmd != STATUS_STM) && ((mask == 0) || (0 != (mask >> 4))))) {
+		/* Command is invalid. Send bad param message response */
+		dest_buf[0] = BAD_PARAM_RESPONSE_MESSAGE;
+		for (i = 0; i < STM_CMD_NUM_BYTES; i++)
+			dest_buf[i+1] = *(buf + i);
+		return STM_CMD_NUM_BYTES+1;
+	} else if (cmd == STATUS_STM) {
+		/*
+		 * Only the status is being queried, so fill in whether diag
+		 * over stm is supported or not
+		 */
+		for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++)
+			if (driver->peripheral_supports_stm[i])
+				rsp_supported |= 1 << i;
+
+		rsp_supported |= DIAG_STM_APPS;
 	} else {
 		if (mask & DIAG_STM_MODEM)
 			diag_process_stm_mask(cmd, DIAG_STM_MODEM, MODEM_DATA,
@@ -1169,15 +1195,13 @@
 	}
 
 	for (i = 0; i < STM_CMD_NUM_BYTES; i++)
-		driver->apps_rsp_buf[i] = *(buf+i);
+		dest_buf[i] = *(buf + i);
 
-	driver->apps_rsp_buf[STM_RSP_VALID_INDEX] = valid_command;
-	driver->apps_rsp_buf[STM_RSP_SUPPORTED_INDEX] = rsp_supported;
-	driver->apps_rsp_buf[STM_RSP_SMD_COMPLY_INDEX] = rsp_smd_comply;
+	dest_buf[STM_RSP_VALID_INDEX] = STM_COMMAND_VALID;
+	dest_buf[STM_RSP_SUPPORTED_INDEX] = rsp_supported;
+	dest_buf[STM_RSP_SMD_COMPLY_INDEX] = rsp_smd_comply;
 
-	encode_rsp_and_send(STM_RSP_NUM_BYTES-1);
-
-	return 0;
+	return STM_RSP_NUM_BYTES;
 }
 
 int diag_apps_responds()
@@ -1273,8 +1297,13 @@
 		encode_rsp_and_send(7);
 		return 0;
 	} else if ((*buf == 0x4b) && (*(buf+1) == 0x12) &&
-		(*(uint16_t *)(buf+2) == 0x020E)) {
-		return diag_process_stm_cmd(buf);
+		(*(uint16_t *)(buf+2) == DIAG_DIAG_STM)) {
+		len = diag_process_stm_cmd(buf, driver->apps_rsp_buf);
+		if (len > 0) {
+			encode_rsp_and_send(len - 1);
+			return 0;
+		}
+		return len;
 	}
 	/* Check for Apps Only & get event mask request */
 	else if (diag_apps_responds() && *buf == 0x81) {
diff --git a/drivers/char/diag/diagfwd_cntl.h b/drivers/char/diag/diagfwd_cntl.h
index d79195c..7f5ea03 100644
--- a/drivers/char/diag/diagfwd_cntl.h
+++ b/drivers/char/diag/diagfwd_cntl.h
@@ -54,8 +54,9 @@
 #define ENABLE_SEPARATE_CMDRSP	1
 #define DISABLE_SEPARATE_CMDRSP	0
 
-#define ENABLE_STM	1
 #define DISABLE_STM	0
+#define ENABLE_STM	1
+#define STATUS_STM	2
 
 #define UPDATE_PERIPHERAL_STM_STATE	1
 #define CLEAR_PERIPHERAL_STM_STATE	2
diff --git a/drivers/input/misc/mma8x5x.c b/drivers/input/misc/mma8x5x.c
index 29e2d41..a605720 100644
--- a/drivers/input/misc/mma8x5x.c
+++ b/drivers/input/misc/mma8x5x.c
@@ -79,6 +79,7 @@
 #define MMA_INT_ROUTING_CFG	0x01
 
 #define MMA_POWER_CFG_MASK	0xFE
+#define MMA_ODR_MASK		0x38
 
 struct sensor_regulator {
 	struct regulator *vreg;
@@ -405,7 +406,7 @@
 	if (result < 0)
 		goto out;
 
-	val = (u8)result | val;
+	val = ((u8)result & ~MMA_ODR_MASK) | val;
 	result = i2c_smbus_write_byte_data(client, MMA8X5X_CTRL_REG1,
 					   (val & MMA_POWER_CFG_MASK));
 	if (result < 0)
diff --git a/drivers/media/platform/msm/vidc/msm_vdec.c b/drivers/media/platform/msm/vidc/msm_vdec.c
index ea7d670..66d6878 100644
--- a/drivers/media/platform/msm/vidc/msm_vdec.c
+++ b/drivers/media/platform/msm/vidc/msm_vdec.c
@@ -693,11 +693,20 @@
 	int rc = 0;
 	int i;
 	struct hal_buffer_requirements *buff_req_buffer;
+
 	if (!inst || !f || !inst->core || !inst->core->device) {
 		dprintk(VIDC_ERR,
 			"Invalid input, inst = %p, format = %p\n", inst, f);
 		return -EINVAL;
 	}
+
+	rc = msm_comm_try_get_bufreqs(inst);
+	if (rc) {
+		dprintk(VIDC_ERR, "Getting buffer requirements failed: %d\n",
+				rc);
+		return rc;
+	}
+
 	hdev = inst->core->device;
 	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
 		fmt = inst->fmts[CAPTURE_PORT];
diff --git a/drivers/media/platform/msm/vidc/msm_venc.c b/drivers/media/platform/msm/vidc/msm_venc.c
index d8b608437..18432dd 100644
--- a/drivers/media/platform/msm/vidc/msm_venc.c
+++ b/drivers/media/platform/msm/vidc/msm_venc.c
@@ -116,6 +116,7 @@
 	"Extradata input crop",
 	"Extradata digital zoom",
 	"Extradata aspect ratio",
+	"Extradata LTR",
 	"Extradata macroblock metadata",
 };
 
@@ -2614,6 +2615,14 @@
 			"Invalid input, inst = %p, format = %p\n", inst, f);
 		return -EINVAL;
 	}
+
+	rc = msm_comm_try_get_bufreqs(inst);
+	if (rc) {
+		dprintk(VIDC_WARN, "Getting new buffer requirements failed: %d\n",
+				rc);
+		return rc;
+	}
+
 	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 		fmt = inst->fmts[CAPTURE_PORT];
 		height = inst->prop.height[CAPTURE_PORT];
@@ -2643,8 +2652,16 @@
 				buff_req_buffer->buffer_size : 0;
 		}
 		for (i = 0; i < fmt->num_planes; ++i) {
-			inst->bufq[CAPTURE_PORT].vb2_bufq.plane_sizes[i] =
-			f->fmt.pix_mp.plane_fmt[i].sizeimage;
+			if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+				inst->bufq[OUTPUT_PORT].vb2_bufq.
+				plane_sizes[i] =
+				f->fmt.pix_mp.plane_fmt[i].sizeimage;
+			} else if (f->type ==
+				V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+				inst->bufq[CAPTURE_PORT].vb2_bufq.
+				plane_sizes[i] =
+				f->fmt.pix_mp.plane_fmt[i].sizeimage;
+			}
 		}
 	} else {
 		dprintk(VIDC_ERR,
diff --git a/drivers/media/platform/msm/vidc/msm_vidc.c b/drivers/media/platform/msm/vidc/msm_vidc.c
index f0721c3..9dbecfb 100644
--- a/drivers/media/platform/msm/vidc/msm_vidc.c
+++ b/drivers/media/platform/msm/vidc/msm_vidc.c
@@ -1343,7 +1343,6 @@
 			mutex_lock(&inst->lock);
 		}
 		mutex_unlock(&inst->lock);
-		msm_smem_delete_client(inst->mem_client);
 		debugfs_remove_recursive(inst->debugfs_root);
 	}
 }
@@ -1401,7 +1400,9 @@
 	for (i = 0; i < MAX_PORT_NUM; i++)
 		vb2_queue_release(&inst->bufq[i].vb2_bufq);
 
+	msm_smem_delete_client(inst->mem_client);
 	pr_info(VIDC_DBG_TAG "Closed video instance: %p\n", VIDC_INFO, inst);
 	kfree(inst);
+
 	return 0;
 }
diff --git a/drivers/media/platform/msm/vidc/venus_hfi.c b/drivers/media/platform/msm/vidc/venus_hfi.c
index 4fcd20e..eaa5beb 100644
--- a/drivers/media/platform/msm/vidc/venus_hfi.c
+++ b/drivers/media/platform/msm/vidc/venus_hfi.c
@@ -527,6 +527,25 @@
 	return rc;
 }
 
+static void venus_hfi_set_registers(struct venus_hfi_device *device)
+{
+	struct reg_set *reg_set;
+	int i;
+
+	if (!device->res) {
+		dprintk(VIDC_ERR,
+			"device resources null, cannot set registers\n");
+		return;
+	}
+
+	reg_set = &device->res->reg_set;
+	for (i = 0; i < reg_set->count; i++) {
+		venus_hfi_write_register(device,
+				reg_set->reg_tbl[i].reg,
+				reg_set->reg_tbl[i].value, 0);
+	}
+}
+
 static int venus_hfi_core_start_cpu(struct venus_hfi_device *device)
 {
 	u32 ctrl_status = 0, count = 0, rc = 0;
@@ -962,6 +981,7 @@
 
 	device->power_enabled = 0;
 	--device->pwr_cnt;
+	dprintk(VIDC_INFO, "entering power collapse\n");
 already_disabled:
 	return rc;
 }
@@ -1001,18 +1021,45 @@
 		goto err_enable_clk;
 	}
 
+
+	/*
+	 * Re-program all of the registers that get reset as a result of
+	 * regulator_disable() and _enable()
+	 */
+	venus_hfi_set_registers(device);
+
+	venus_hfi_write_register(device, VIDC_UC_REGION_ADDR,
+			(u32)device->iface_q_table.align_device_addr, 0);
+	venus_hfi_write_register(device,
+			VIDC_UC_REGION_SIZE, SHARED_QSIZE, 0);
+	venus_hfi_write_register(device, VIDC_CPU_CS_SCIACMDARG2,
+		(u32)device->iface_q_table.align_device_addr,
+		device->iface_q_table.align_virtual_addr);
+
+	if (!IS_ERR_OR_NULL(device->sfr.align_device_addr))
+		venus_hfi_write_register(device, VIDC_SFR_ADDR,
+				(u32)device->sfr.align_device_addr, 0);
+	if (!IS_ERR_OR_NULL(device->qdss.align_device_addr))
+		venus_hfi_write_register(device, VIDC_MMAP_ADDR,
+				(u32)device->qdss.align_device_addr, 0);
+
+	/* Reboot the firmware */
 	rc = venus_hfi_tzbsp_set_video_state(TZBSP_VIDEO_STATE_RESUME);
 	if (rc) {
 		dprintk(VIDC_ERR, "Failed to resume video core %d\n", rc);
 		goto err_set_video_state;
 	}
+
+	/* Wait for boot completion */
 	rc = venus_hfi_reset_core(device);
 	if (rc) {
 		dprintk(VIDC_ERR, "Failed to reset venus core");
 		goto err_reset_core;
 	}
+
 	device->power_enabled = 1;
 	++device->pwr_cnt;
+	dprintk(VIDC_INFO, "resuming from power collapse\n");
 	return rc;
 err_reset_core:
 	venus_hfi_tzbsp_set_video_state(TZBSP_VIDEO_STATE_SUSPEND);
@@ -1497,25 +1544,6 @@
 	return -ENOMEM;
 }
 
-static void venus_hfi_set_registers(struct venus_hfi_device *device)
-{
-	struct reg_set *reg_set;
-	int i;
-
-	if (!device->res) {
-		dprintk(VIDC_ERR,
-			"device resources null, cannot set registers\n");
-		return;
-	}
-
-	reg_set = &device->res->reg_set;
-	for (i = 0; i < reg_set->count; i++) {
-		venus_hfi_write_register(device,
-				reg_set->reg_tbl[i].reg,
-				reg_set->reg_tbl[i].value, 0);
-	}
-}
-
 static int venus_hfi_sys_set_debug(struct venus_hfi_device *device, int debug)
 {
 	u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE];
@@ -1561,9 +1589,6 @@
 
 	dev->intr_status = 0;
 	INIT_LIST_HEAD(&dev->sess_head);
-	mutex_init(&dev->read_lock);
-	mutex_init(&dev->write_lock);
-	mutex_init(&dev->session_lock);
 	venus_hfi_set_registers(dev);
 
 	if (!dev->hal_client) {
@@ -3301,7 +3326,6 @@
 			__func__, device);
 		return -EINVAL;
 	}
-	mutex_init(&device->clk_pwr_lock);
 	device->clk_gating_level = VCODEC_CLK;
 	rc = venus_hfi_iommu_attach(device);
 	if (rc) {
@@ -3574,6 +3598,11 @@
 		goto error_createq_pm;
 	}
 
+	mutex_init(&hdevice->read_lock);
+	mutex_init(&hdevice->write_lock);
+	mutex_init(&hdevice->session_lock);
+	mutex_init(&hdevice->clk_pwr_lock);
+
 	if (hal_ctxt.dev_count == 0)
 		INIT_LIST_HEAD(&hal_ctxt.dev_head);
 
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 32f5220..822548e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1503,7 +1503,8 @@
 		mrq->cmd->error = -EIO;
 		if (mrq->data)
 			mrq->data->error = -EIO;
-		tasklet_schedule(&host->finish_tasklet);
+		mmc_request_done(host->mmc, mrq);
+		sdhci_runtime_pm_put(host);
 		return;
 	}
 
diff --git a/drivers/net/usb/rmnet_usb_data.c b/drivers/net/usb/rmnet_usb_data.c
index b0db01e..84b3324 100644
--- a/drivers/net/usb/rmnet_usb_data.c
+++ b/drivers/net/usb/rmnet_usb_data.c
@@ -550,8 +550,7 @@
 		break;
 
 	default:
-		dev_err(&unet->intf->dev, "[%s] error: "
-			"rmnet_ioct called for unsupported cmd[%d]",
+		dev_dbg(&unet->intf->dev, "[%s] error: rmnet_ioctl called for unsupported cmd[0x%x]\n",
 			dev->name, cmd);
 		return -EINVAL;
 	}
diff --git a/drivers/net/wireless/wcnss/wcnss_wlan.c b/drivers/net/wireless/wcnss/wcnss_wlan.c
index 66875f7..a3e88b4 100644
--- a/drivers/net/wireless/wcnss/wcnss_wlan.c
+++ b/drivers/net/wireless/wcnss/wcnss_wlan.c
@@ -40,6 +40,7 @@
 #include <mach/msm_smd.h>
 #include <mach/msm_iomap.h>
 #include <mach/subsystem_restart.h>
+#include <mach/subsystem_notif.h>
 
 #ifdef CONFIG_WCNSS_MEM_PRE_ALLOC
 #include "wcnss_prealloc.h"
@@ -145,6 +146,20 @@
 #define MSM_PRONTO_PLL_BASE				0xfb21b1c0
 #define PRONTO_PLL_STATUS_OFFSET		0x1c
 
+#define MSM_PRONTO_MCU_BASE			0xfb080c00
+#define MCU_CBR_CCAHB_ERR_OFFSET		0x380
+#define MCU_CBR_CAHB_ERR_OFFSET			0x384
+#define MCU_CBR_CCAHB_TIMEOUT_OFFSET		0x388
+#define MCU_CBR_CAHB_TIMEOUT_OFFSET		0x38c
+#define MCU_DBR_CDAHB_ERR_OFFSET		0x390
+#define MCU_DBR_DAHB_ERR_OFFSET			0x394
+#define MCU_DBR_CDAHB_TIMEOUT_OFFSET		0x398
+#define MCU_DBR_DAHB_TIMEOUT_OFFSET		0x39c
+#define MCU_FDBR_CDAHB_ERR_OFFSET		0x3a0
+#define MCU_FDBR_FDAHB_ERR_OFFSET		0x3a4
+#define MCU_FDBR_CDAHB_TIMEOUT_OFFSET		0x3a8
+#define MCU_FDBR_FDAHB_TIMEOUT_OFFSET		0x3ac
+
 #define MSM_PRONTO_TXP_STATUS           0xfb08040c
 #define MSM_PRONTO_TXP_PHY_ABORT        0xfb080488
 #define MSM_PRONTO_BRDG_ERR_SRC         0xfb080fb0
@@ -189,6 +204,7 @@
 
 /* max 20mhz channel count */
 #define WCNSS_MAX_CH_NUM			45
+#define WCNSS_MAX_PIL_RETRY			3
 
 #define VALID_VERSION(version) \
 	((strncmp(version, "INVALID", WCNSS_VERSION_LEN)) ? 1 : 0)
@@ -361,6 +377,7 @@
 	void __iomem *pronto_ccpu_base;
 	void __iomem *pronto_saw2_base;
 	void __iomem *pronto_pll_base;
+	void __iomem *pronto_mcu_base;
 	void __iomem *wlan_tx_status;
 	void __iomem *wlan_tx_phy_aborts;
 	void __iomem *wlan_brdg_err_source;
@@ -390,6 +407,7 @@
 	struct mutex vbat_monitor_mutex;
 	u16 unsafe_ch_count;
 	u16 unsafe_ch_list[WCNSS_MAX_CH_NUM];
+	void *wcnss_notif_hdle;
 } *penv = NULL;
 
 static ssize_t wcnss_wlan_macaddr_store(struct device *dev,
@@ -562,45 +580,47 @@
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_SPARE_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PRONTO_PMU_SPARE %08x\n", __func__, reg);
+	pr_err("PRONTO_PMU_SPARE %08x\n", reg);
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_COM_CPU_CBCR_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PRONTO_PMU_COM_CPU_CBCR %08x\n",
-						__func__, reg);
+	pr_err("PRONTO_PMU_COM_CPU_CBCR %08x\n", reg);
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_COM_AHB_CBCR_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PRONTO_PMU_COM_AHB_CBCR %08x\n",
-						__func__, reg);
+	pr_err("PRONTO_PMU_COM_AHB_CBCR %08x\n", reg);
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_CFG_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PRONTO_PMU_CFG %08x\n", __func__, reg);
+	pr_err("PRONTO_PMU_CFG %08x\n", reg);
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_COM_CSR_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PRONTO_PMU_COM_CSR %08x\n",
-						__func__, reg);
+	pr_err("PRONTO_PMU_COM_CSR %08x\n", reg);
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_SOFT_RESET_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PRONTO_PMU_SOFT_RESET %08x\n",
-						__func__, reg);
+	pr_err("PRONTO_PMU_SOFT_RESET %08x\n", reg);
 
 	reg_addr = penv->pronto_saw2_base + PRONTO_SAW2_SPM_STS_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: PRONTO_SAW2_SPM_STS %08x\n", __func__, reg);
+	pr_err("PRONTO_SAW2_SPM_STS %08x\n", reg);
+
+	reg_addr = penv->pronto_pll_base + PRONTO_PLL_STATUS_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("PRONTO_PLL_STATUS %08x\n", reg);
+
+	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_CPU_AHB_CMD_RCGR_OFFSET;
+	reg4 = readl_relaxed(reg_addr);
+	pr_err("PMU_CPU_CMD_RCGR %08x\n", reg4);
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_COM_GDSCR_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PRONTO_PMU_COM_GDSCR %08x\n",
-						__func__, reg);
+	pr_err("PRONTO_PMU_COM_GDSCR %08x\n", reg);
 	reg >>= 31;
 
 	if (!reg) {
-		pr_info_ratelimited("%s:  Cannot log, Pronto common SS is power collapsed\n",
-				__func__);
+		pr_err("Cannot log, Pronto common SS is power collapsed\n");
 		return;
 	}
 	reg &= ~(PRONTO_PMU_COM_GDSCR_SW_COLLAPSE
@@ -614,35 +634,31 @@
 
 	reg_addr = penv->pronto_a2xb_base + A2XB_CFG_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: A2XB_CFG_OFFSET %08x\n", __func__, reg);
+	pr_err("A2XB_CFG_OFFSET %08x\n", reg);
 
 	reg_addr = penv->pronto_a2xb_base + A2XB_INT_SRC_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: A2XB_INT_SRC_OFFSET %08x\n", __func__, reg);
+	pr_err("A2XB_INT_SRC_OFFSET %08x\n", reg);
 
 	reg_addr = penv->pronto_a2xb_base + A2XB_ERR_INFO_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: A2XB_ERR_INFO_OFFSET %08x\n", __func__, reg);
+	pr_err("A2XB_ERR_INFO_OFFSET %08x\n", reg);
 
 	reg_addr = penv->pronto_ccpu_base + CCU_PRONTO_INVALID_ADDR_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: CCU_CCPU_INVALID_ADDR %08x\n", __func__, reg);
+	pr_err("CCU_CCPU_INVALID_ADDR %08x\n", reg);
 
 	reg_addr = penv->pronto_ccpu_base + CCU_PRONTO_LAST_ADDR0_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: CCU_CCPU_LAST_ADDR0 %08x\n", __func__, reg);
+	pr_err("CCU_CCPU_LAST_ADDR0 %08x\n", reg);
 
 	reg_addr = penv->pronto_ccpu_base + CCU_PRONTO_LAST_ADDR1_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: CCU_CCPU_LAST_ADDR1 %08x\n", __func__, reg);
+	pr_err("CCU_CCPU_LAST_ADDR1 %08x\n", reg);
 
 	reg_addr = penv->pronto_ccpu_base + CCU_PRONTO_LAST_ADDR2_OFFSET;
 	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: CCU_CCPU_LAST_ADDR2 %08x\n", __func__, reg);
-
-	reg_addr = penv->pronto_pll_base + PRONTO_PLL_STATUS_OFFSET;
-	reg = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s: PRONTO_PLL_STATUS %08x\n", __func__, reg);
+	pr_err("CCU_CCPU_LAST_ADDR2 %08x\n", reg);
 
 	tst_addr = penv->pronto_a2xb_base + A2XB_TSTBUS_OFFSET;
 	tst_ctrl_addr = penv->pronto_a2xb_base + A2XB_TSTBUS_CTRL_OFFSET;
@@ -652,24 +668,21 @@
 	reg = reg | WCNSS_TSTBUS_CTRL_EN | WCNSS_TSTBUS_CTRL_RDFIFO;
 	writel_relaxed(reg, tst_ctrl_addr);
 	reg = readl_relaxed(tst_addr);
-	pr_info_ratelimited("%s:  Read data FIFO testbus %08x\n",
-					__func__, reg);
+	pr_err("Read data FIFO testbus %08x\n", reg);
 
 	/*  command FIFO */
 	reg = 0;
 	reg = reg | WCNSS_TSTBUS_CTRL_EN | WCNSS_TSTBUS_CTRL_CMDFIFO;
 	writel_relaxed(reg, tst_ctrl_addr);
 	reg = readl_relaxed(tst_addr);
-	pr_info_ratelimited("%s:  Command FIFO testbus %08x\n",
-					__func__, reg);
+	pr_err("Command FIFO testbus %08x\n", reg);
 
 	/*  write data FIFO */
 	reg = 0;
 	reg = reg | WCNSS_TSTBUS_CTRL_EN | WCNSS_TSTBUS_CTRL_WRFIFO;
 	writel_relaxed(reg, tst_ctrl_addr);
 	reg = readl_relaxed(tst_addr);
-	pr_info_ratelimited("%s:  Rrite data FIFO testbus %08x\n",
-					__func__, reg);
+	pr_err("Rrite data FIFO testbus %08x\n", reg);
 
 	/*   AXIM SEL CFG0 */
 	reg = 0;
@@ -677,8 +690,7 @@
 				WCNSS_TSTBUS_CTRL_AXIM_CFG0;
 	writel_relaxed(reg, tst_ctrl_addr);
 	reg = readl_relaxed(tst_addr);
-	pr_info_ratelimited("%s:  AXIM SEL CFG0 testbus %08x\n",
-					__func__, reg);
+	pr_err("AXIM SEL CFG0 testbus %08x\n", reg);
 
 	/*   AXIM SEL CFG1 */
 	reg = 0;
@@ -686,8 +698,7 @@
 				WCNSS_TSTBUS_CTRL_AXIM_CFG1;
 	writel_relaxed(reg, tst_ctrl_addr);
 	reg = readl_relaxed(tst_addr);
-	pr_info_ratelimited("%s:  AXIM SEL CFG1 testbus %08x\n",
-					__func__, reg);
+	pr_err("AXIM SEL CFG1 testbus %08x\n", reg);
 
 	/*   CTRL SEL CFG0 */
 	reg = 0;
@@ -695,8 +706,7 @@
 		WCNSS_TSTBUS_CTRL_CTRL_CFG0;
 	writel_relaxed(reg, tst_ctrl_addr);
 	reg = readl_relaxed(tst_addr);
-	pr_info_ratelimited("%s:  CTRL SEL CFG0 testbus %08x\n",
-					__func__, reg);
+	pr_err("CTRL SEL CFG0 testbus %08x\n", reg);
 
 	/*   CTRL SEL CFG1 */
 	reg = 0;
@@ -704,7 +714,7 @@
 		WCNSS_TSTBUS_CTRL_CTRL_CFG1;
 	writel_relaxed(reg, tst_ctrl_addr);
 	reg = readl_relaxed(tst_addr);
-	pr_info_ratelimited("%s:  CTRL SEL CFG1 testbus %08x\n", __func__, reg);
+	pr_err("CTRL SEL CFG1 testbus %08x\n", reg);
 
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_WLAN_BCR_OFFSET;
@@ -715,30 +725,75 @@
 
 	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_WLAN_AHB_CBCR_OFFSET;
 	reg3 = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PMU_WLAN_AHB_CBCR %08x\n", __func__, reg3);
-
-	reg_addr = penv->msm_wcnss_base + PRONTO_PMU_CPU_AHB_CMD_RCGR_OFFSET;
-	reg4 = readl_relaxed(reg_addr);
-	pr_info_ratelimited("%s:  PMU_CPU_CMD_RCGR %08x\n", __func__, reg4);
+	pr_err("PMU_WLAN_AHB_CBCR %08x\n", reg3);
 
 	if ((reg & PRONTO_PMU_WLAN_BCR_BLK_ARES) ||
 		(reg2 & PRONTO_PMU_WLAN_GDSCR_SW_COLLAPSE) ||
 		(!(reg4 & PRONTO_PMU_CPU_AHB_CMD_RCGR_ROOT_EN)) ||
 		(reg3 & PRONTO_PMU_WLAN_AHB_CBCR_CLK_OFF) ||
 		(!(reg3 & PRONTO_PMU_WLAN_AHB_CBCR_CLK_EN))) {
-		pr_info_ratelimited("%s:  Cannot log, wlan domain is power collapsed\n",
-				__func__);
+		pr_err("Cannot log, wlan domain is power collapsed\n");
 		return;
 	}
 
+	msleep(50);
+
 	reg = readl_relaxed(penv->wlan_tx_phy_aborts);
-	pr_info_ratelimited("%s: WLAN_TX_PHY_ABORTS %08x\n", __func__, reg);
+	pr_err("WLAN_TX_PHY_ABORTS %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_CBR_CCAHB_ERR_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_CBR_CCAHB_ERR %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_CBR_CAHB_ERR_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_CBR_CAHB_ERR %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_CBR_CCAHB_TIMEOUT_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_CBR_CCAHB_TIMEOUT %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_CBR_CAHB_TIMEOUT_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_CBR_CAHB_TIMEOUT %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_DBR_CDAHB_ERR_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_DBR_CDAHB_ERR %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_DBR_DAHB_ERR_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_DBR_DAHB_ERR %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_DBR_CDAHB_TIMEOUT_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_DBR_CDAHB_TIMEOUT %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_DBR_DAHB_TIMEOUT_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_DBR_DAHB_TIMEOUT %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_FDBR_CDAHB_ERR_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_FDBR_CDAHB_ERR %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_FDBR_FDAHB_ERR_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_FDBR_FDAHB_ERR %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_FDBR_CDAHB_TIMEOUT_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_FDBR_CDAHB_TIMEOUT %08x\n", reg);
+
+	reg_addr = penv->pronto_mcu_base + MCU_FDBR_FDAHB_TIMEOUT_OFFSET;
+	reg = readl_relaxed(reg_addr);
+	pr_err("MCU_FDBR_FDAHB_TIMEOUT %08x\n", reg);
 
 	reg = readl_relaxed(penv->wlan_brdg_err_source);
-	pr_info_ratelimited("%s: WLAN_BRDG_ERR_SOURCE %08x\n", __func__, reg);
+	pr_err("WLAN_BRDG_ERR_SOURCE %08x\n", reg);
 
 	reg = readl_relaxed(penv->wlan_tx_status);
-	pr_info_ratelimited("%s: WLAN_TX_STATUS %08x\n", __func__, reg);
+	pr_err("WLAN_TXP_STATUS %08x\n", reg);
 
 	reg = readl_relaxed(penv->alarms_txctl);
 	pr_err("ALARMS_TXCTL %08x\n", reg);
@@ -2068,6 +2123,7 @@
 	unsigned long wcnss_phys_addr;
 	int size = 0;
 	struct resource *res;
+	int pil_retry = 0;
 	int has_pronto_hw = of_property_read_bool(pdev->dev.of_node,
 									"qcom,has-pronto-hw");
 
@@ -2249,6 +2305,13 @@
 			pr_err("%s: ioremap alarms TACTL failed\n", __func__);
 			goto fail_ioremap11;
 		}
+		penv->pronto_mcu_base = ioremap(MSM_PRONTO_MCU_BASE, SZ_1K);
+		if (!penv->pronto_mcu_base) {
+			ret = -ENOMEM;
+			pr_err("%s: ioremap wcnss physical(mcu) failed\n",
+				__func__);
+			goto fail_ioremap12;
+		}
 	}
 	penv->adc_tm_dev = qpnp_get_adc_tm(&penv->pdev->dev, "wcnss");
 	if (IS_ERR(penv->adc_tm_dev)) {
@@ -2259,12 +2322,17 @@
 		penv->fw_vbatt_state = WCNSS_CONFIG_UNSPECIFIED;
 	}
 
-	/* trigger initialization of the WCNSS */
-	penv->pil = subsystem_get(WCNSS_PIL_DEVICE);
-	if (IS_ERR(penv->pil)) {
-		dev_err(&pdev->dev, "Peripheral Loader failed on WCNSS.\n");
-		ret = PTR_ERR(penv->pil);
-		wcnss_pronto_log_debug_regs();
+	do {
+		/* trigger initialization of the WCNSS */
+		penv->pil = subsystem_get(WCNSS_PIL_DEVICE);
+		if (IS_ERR(penv->pil)) {
+			dev_err(&pdev->dev, "Peripheral Loader failed on WCNSS.\n");
+			ret = PTR_ERR(penv->pil);
+			wcnss_pronto_log_debug_regs();
+		}
+	} while (pil_retry++ < WCNSS_MAX_PIL_RETRY && IS_ERR(penv->pil));
+
+	if (pil_retry >= WCNSS_MAX_PIL_RETRY) {
 		penv->pil = NULL;
 		goto fail_pil;
 	}
@@ -2274,6 +2342,9 @@
 fail_pil:
 	if (penv->riva_ccu_base)
 		iounmap(penv->riva_ccu_base);
+	if (penv->pronto_mcu_base)
+		iounmap(penv->pronto_mcu_base);
+fail_ioremap12:
 	if (penv->alarms_tactl)
 		iounmap(penv->alarms_tactl);
 fail_ioremap11:
@@ -2440,6 +2511,22 @@
 }
 
 
+static int wcnss_notif_cb(struct notifier_block *this, unsigned long code,
+				void *ss_handle)
+{
+	pr_debug("%s: wcnss notification event: %lu\n", __func__, code);
+
+	if (SUBSYS_POWERUP_FAILURE == code)
+		wcnss_pronto_log_debug_regs();
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block wnb = {
+	.notifier_call = wcnss_notif_cb,
+};
+
+
 static const struct file_operations wcnss_node_fops = {
 	.owner = THIS_MODULE,
 	.open = wcnss_node_open,
@@ -2479,6 +2566,13 @@
 		return -ENOENT;
 	}
 
+	/* register wcnss event notification */
+	penv->wcnss_notif_hdle = subsys_notif_register_notifier("wcnss", &wnb);
+	if (IS_ERR(penv->wcnss_notif_hdle)) {
+		pr_err("wcnss: register event notification failed!\n");
+		return PTR_ERR(penv->wcnss_notif_hdle);
+	}
+
 	mutex_init(&penv->dev_lock);
 	mutex_init(&penv->ctrl_lock);
 	mutex_init(&penv->vbat_monitor_mutex);
@@ -2503,6 +2597,8 @@
 static int __devexit
 wcnss_wlan_remove(struct platform_device *pdev)
 {
+	if (penv->wcnss_notif_hdle)
+		subsys_notif_unregister_notifier(penv->wcnss_notif_hdle, &wnb);
 	wcnss_remove_sysfs(&pdev->dev);
 	penv = NULL;
 	return 0;
diff --git a/drivers/power/qpnp-bms.c b/drivers/power/qpnp-bms.c
index a0d9a24..2003b69 100644
--- a/drivers/power/qpnp-bms.c
+++ b/drivers/power/qpnp-bms.c
@@ -2205,7 +2205,7 @@
 		pr_err("adc vbat failed err = %d\n", rc);
 		return soc;
 	}
-	if (soc == 0 && vbat_uv > chip->v_cutoff_uv) {
+	if (soc <= 0 && vbat_uv > chip->v_cutoff_uv) {
 		pr_debug("clamping soc to 1, vbat (%d) > cutoff (%d)\n",
 						vbat_uv, chip->v_cutoff_uv);
 		return 1;
diff --git a/drivers/rtc/alarm.c b/drivers/rtc/alarm.c
index 51e176f..06749b9 100644
--- a/drivers/rtc/alarm.c
+++ b/drivers/rtc/alarm.c
@@ -520,8 +520,11 @@
 
 	spin_lock_irqsave(&alarm_slock, flags);
 
-	if (!power_on_alarm)
+	if (!power_on_alarm) {
+		spin_unlock_irqrestore(&alarm_slock, flags);
 		goto disable_alarm;
+	}
+	spin_unlock_irqrestore(&alarm_slock, flags);
 
 	rtc_read_time(alarm_rtc_dev, &rtc_time);
 	getnstimeofday(&wall_time);
@@ -549,11 +552,9 @@
 		pr_alarm(FLOW, "Power-on alarm set to %lu\n",
 				alarm_time);
 
-	spin_unlock_irqrestore(&alarm_slock, flags);
 	return;
 
 disable_alarm:
-	spin_unlock_irqrestore(&alarm_slock, flags);
 	rtc_alarm_irq_enable(alarm_rtc_dev, 0);
 }
 
diff --git a/drivers/usb/gadget/f_rmnet.c b/drivers/usb/gadget/f_rmnet.c
index 2fa8c63..ebcec96 100644
--- a/drivers/usb/gadget/f_rmnet.c
+++ b/drivers/usb/gadget/f_rmnet.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2014, 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
@@ -47,7 +47,7 @@
 
 	/* control info */
 	struct list_head		cpkt_resp_q;
-	atomic_t			notify_count;
+	unsigned long			notify_count;
 	unsigned long			cpkts_len;
 };
 
@@ -605,7 +605,7 @@
 		list_del(&cpkt->list);
 		rmnet_free_ctrl_pkt(cpkt);
 	}
-	atomic_set(&dev->notify_count, 0);
+	dev->notify_count = 0;
 	spin_unlock_irqrestore(&dev->lock, flags);
 }
 
@@ -619,6 +619,7 @@
 		__func__, xport_to_str(dxport),
 		dev, dev->port_num);
 
+	usb_ep_fifo_flush(dev->notify);
 	frmnet_purge_responses(dev);
 
 	port_num = rmnet_ports[dev->port_num].data_xport_num;
@@ -754,7 +755,7 @@
 		return;
 	}
 
-	if (atomic_inc_return(&dev->notify_count) != 1) {
+	if (++dev->notify_count != 1) {
 		spin_unlock_irqrestore(&dev->lock, flags);
 		return;
 	}
@@ -772,7 +773,14 @@
 	if (ret) {
 		spin_lock_irqsave(&dev->lock, flags);
 		if (!list_empty(&dev->cpkt_resp_q)) {
-			atomic_dec(&dev->notify_count);
+			if (dev->notify_count > 0)
+				dev->notify_count--;
+			else {
+				pr_debug("%s: Invalid notify_count=%lu to decrement\n",
+					 __func__, dev->notify_count);
+				spin_unlock_irqrestore(&dev->lock, flags);
+				return;
+			}
 			cpkt = list_first_entry(&dev->cpkt_resp_q,
 					struct rmnet_ctrl_pkt, list);
 			list_del(&cpkt->list);
@@ -911,7 +919,9 @@
 	case -ECONNRESET:
 	case -ESHUTDOWN:
 		/* connection gone */
-		atomic_set(&dev->notify_count, 0);
+		spin_lock_irqsave(&dev->lock, flags);
+		dev->notify_count = 0;
+		spin_unlock_irqrestore(&dev->lock, flags);
 		break;
 	default:
 		pr_err("rmnet notify ep error %d\n", status);
@@ -920,14 +930,34 @@
 		if (!atomic_read(&dev->ctrl_online))
 			break;
 
-		if (atomic_dec_and_test(&dev->notify_count))
+		spin_lock_irqsave(&dev->lock, flags);
+		if (dev->notify_count > 0) {
+			dev->notify_count--;
+			if (dev->notify_count == 0) {
+				spin_unlock_irqrestore(&dev->lock, flags);
+				break;
+			}
+		} else {
+			pr_debug("%s: Invalid notify_count=%lu to decrement\n",
+					__func__, dev->notify_count);
+			spin_unlock_irqrestore(&dev->lock, flags);
 			break;
+		}
+		spin_unlock_irqrestore(&dev->lock, flags);
 
 		status = usb_ep_queue(dev->notify, req, GFP_ATOMIC);
 		if (status) {
 			spin_lock_irqsave(&dev->lock, flags);
 			if (!list_empty(&dev->cpkt_resp_q)) {
-				atomic_dec(&dev->notify_count);
+				if (dev->notify_count > 0)
+					dev->notify_count--;
+				else {
+					pr_err("%s: Invalid notify_count=%lu to decrement\n",
+						__func__, dev->notify_count);
+					spin_unlock_irqrestore(&dev->lock,
+								flags);
+					break;
+				}
 				cpkt = list_first_entry(&dev->cpkt_resp_q,
 						struct rmnet_ctrl_pkt, list);
 				list_del(&cpkt->list);
diff --git a/drivers/video/msm/mdss/mdp3_ctrl.c b/drivers/video/msm/mdss/mdp3_ctrl.c
index b324130..1111aeb 100644
--- a/drivers/video/msm/mdss/mdp3_ctrl.c
+++ b/drivers/video/msm/mdss/mdp3_ctrl.c
@@ -798,7 +798,7 @@
 
 	rc = mdp3_dma->stop(mdp3_dma, mdp3_session->intf);
 	if (rc) {
-		pr_err("fail to stop the MDP3 dma\n");
+		pr_err("fail to stop the MDP3 dma %d\n", rc);
 		goto reset_error;
 	}
 
@@ -1011,7 +1011,11 @@
 	panel = mdp3_session->panel;
 	if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
 		pr_debug("continuous splash screen, IOMMU not attached\n");
-		mdp3_ctrl_reset(mfd);
+		rc = mdp3_ctrl_reset(mfd);
+		if (rc) {
+			pr_err("fail to reset display\n");
+			return -EINVAL;
+		}
 		reset_done = true;
 	}
 
@@ -1092,7 +1096,11 @@
 
 	if (!mdp3_iommu_is_attached(MDP3_CLIENT_DMA_P)) {
 		pr_debug("continuous splash screen, IOMMU not attached\n");
-		mdp3_ctrl_reset(mfd);
+		rc = mdp3_ctrl_reset(mfd);
+		if (rc) {
+			pr_err("fail to reset display\n");
+			return;
+		}
 	}
 
 	mutex_lock(&mdp3_session->lock);
diff --git a/drivers/video/msm/mdss/mdp3_dma.c b/drivers/video/msm/mdss/mdp3_dma.c
index 800c4b3..993a36f 100644
--- a/drivers/video/msm/mdss/mdp3_dma.c
+++ b/drivers/video/msm/mdss/mdp3_dma.c
@@ -18,7 +18,7 @@
 #include "mdp3_hwio.h"
 
 #define DMA_STOP_POLL_SLEEP_US 1000
-#define DMA_STOP_POLL_TIMEOUT_US 32000
+#define DMA_STOP_POLL_TIMEOUT_US 200000
 #define DMA_HISTO_RESET_TIMEOUT_MS 40
 #define DMA_LUT_CONFIG_MASK 0xfffffbe8
 #define DMA_CCS_CONFIG_MASK 0xfffffc17
diff --git a/drivers/video/msm/mdss/mdss_hdmi_hdcp.c b/drivers/video/msm/mdss/mdss_hdmi_hdcp.c
index e56e9fa..2240941 100644
--- a/drivers/video/msm/mdss/mdss_hdmi_hdcp.c
+++ b/drivers/video/msm/mdss/mdss_hdmi_hdcp.c
@@ -1050,7 +1050,10 @@
 	}
 
 	if (++hdcp_ctrl->auth_retries == AUTH_RETRIES_TIME) {
-		hdmi_hdcp_off(hdcp_ctrl);
+		mutex_lock(hdcp_ctrl->init_data.mutex);
+		hdcp_ctrl->hdcp_state = HDCP_STATE_INACTIVE;
+		mutex_unlock(hdcp_ctrl->init_data.mutex);
+
 		hdcp_ctrl->auth_retries = 0;
 		ret = -ERANGE;
 	}
@@ -1077,13 +1080,6 @@
 		return 0;
 	}
 
-	ret = hdmi_msm_if_abort_reauth(hdcp_ctrl);
-
-	if (ret) {
-		DEV_ERR("%s: abort reauthentication!\n", __func__);
-		return ret;
-	}
-
 	/*
 	 * Disable HPD circuitry.
 	 * This is needed to reset the HDCP cipher engine so that when we
@@ -1109,6 +1105,13 @@
 		DSS_REG_R(hdcp_ctrl->init_data.core_io,
 		HDMI_HPD_CTRL) | BIT(28));
 
+	ret = hdmi_msm_if_abort_reauth(hdcp_ctrl);
+
+	if (ret) {
+		DEV_ERR("%s: abort reauthentication!\n", __func__);
+		return ret;
+	}
+
 	/* Restart authentication attempt */
 	DEV_DBG("%s: %s: Scheduling work to start HDCP authentication",
 		__func__, HDCP_STATE_NAME);
diff --git a/drivers/video/msm/mdss/mdss_hdmi_tx.c b/drivers/video/msm/mdss/mdss_hdmi_tx.c
index cd2f8e4..cdf9d73 100644
--- a/drivers/video/msm/mdss/mdss_hdmi_tx.c
+++ b/drivers/video/msm/mdss/mdss_hdmi_tx.c
@@ -1143,6 +1143,13 @@
 		hdmi_tx_set_audio_switch_node(hdmi_ctrl, 0, false);
 		hdmi_tx_wait_for_audio_engine(hdmi_ctrl);
 
+		if (!hdmi_ctrl->panel_power_on) {
+			if (hdmi_tx_enable_power(hdmi_ctrl, HDMI_TX_DDC_PM,
+				false))
+				DEV_WARN("%s: Failed to disable ddc power\n",
+					__func__);
+		}
+
 		hdmi_tx_send_cable_notification(hdmi_ctrl, 0);
 		DEV_INFO("%s: sense cable DISCONNECTED: state switch to %d\n",
 			__func__, hdmi_ctrl->sdev.state);
diff --git a/drivers/video/msm/mdss/mdss_mdp_pp.c b/drivers/video/msm/mdss/mdss_mdp_pp.c
index 5c9ad9c..54ec6f8 100644
--- a/drivers/video/msm/mdss/mdss_mdp_pp.c
+++ b/drivers/video/msm/mdss/mdss_mdp_pp.c
@@ -1625,7 +1625,7 @@
  */
 int mdss_mdp_pp_resume(struct mdss_mdp_ctl *ctl, u32 dspp_num)
 {
-	u32 flags = 0, disp_num, bl;
+	u32 flags = 0, disp_num, bl, ret = 0;
 	struct pp_sts_type pp_sts;
 	struct mdss_ad_info *ad;
 	struct mdss_data_type *mdata = ctl->mdata;
@@ -1636,7 +1636,9 @@
 	disp_num = ctl->mfd->index;
 
 	if (dspp_num < mdata->nad_cfgs) {
-		ad = &mdata->ad_cfgs[dspp_num];
+		ret = mdss_mdp_get_ad(ctl->mfd, &ad);
+		if (ret)
+			return ret;
 
 		if (PP_AD_STATE_CFG & ad->state)
 			pp_ad_cfg_write(&mdata->ad_off[dspp_num], ad);
diff --git a/include/sound/Kbuild b/include/sound/Kbuild
index 60847b0..aeccfed 100644
--- a/include/sound/Kbuild
+++ b/include/sound/Kbuild
@@ -13,3 +13,4 @@
 header-y += compress_offload.h
 header-y += lsm_params.h
 header-y += voice_params.h
+header-y += voice_svc.h
diff --git a/include/sound/apr_audio-v2.h b/include/sound/apr_audio-v2.h
index 69944a6..1c6ea04 100644
--- a/include/sound/apr_audio-v2.h
+++ b/include/sound/apr_audio-v2.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2014, 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
@@ -579,6 +579,15 @@
 	/* Clients must set this field to zero.*/
 } __packed;
 
+#define ASM_PARAM_ID_AAC_STEREO_MIX_COEFF_SELECTION_FLAG_V2 (0x00010DD8)
+
+struct asm_aac_stereo_mix_coeff_selection_param_v2 {
+	struct apr_hdr          hdr;
+	u32                     param_id;
+	u32                     param_size;
+	u32                     aac_stereo_mix_coeff_flag;
+} __packed;
+
 /* Allows a client to connect the desired stream to
  * the desired AFE port through the stream router
  *
diff --git a/include/sound/voice_svc.h b/include/sound/voice_svc.h
new file mode 100644
index 0000000..7045018
--- /dev/null
+++ b/include/sound/voice_svc.h
@@ -0,0 +1,46 @@
+#ifndef __VOICE_SVC_H__
+#define __VOICE_SVC_H__
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define VOICE_SVC_DRIVER_NAME "voice_svc"
+
+#define VOICE_SVC_MVM_STR "MVM"
+#define VOICE_SVC_CVS_STR "CVS"
+#define MAX_APR_SERVICE_NAME_LEN  64
+
+struct voice_svc_register {
+    char svc_name[MAX_APR_SERVICE_NAME_LEN];
+    __u32 src_port;
+    __u8 reg_flag;
+};
+
+struct voice_svc_cmd_response {
+    __u32 src_port;
+    __u32 dest_port;
+    __u32 token;
+    __u32 opcode;
+    __u32 payload_size;
+    __u8 payload[0];
+};
+
+struct voice_svc_cmd_request {
+    char svc_name[MAX_APR_SERVICE_NAME_LEN];
+    __u32 src_port;
+    __u32 dest_port;
+    __u32 token;
+    __u32 opcode;
+    __u32 payload_size;
+    __u8 payload[0];
+};
+
+#define VOICE_SVC_MAGIC 'N'
+
+#define SNDRV_VOICE_SVC_REGISTER_SVC    _IOWR(VOICE_SVC_MAGIC, \
+                    0x01, struct voice_svc_register)
+#define SNDRV_VOICE_SVC_CMD_RESPONSE    _IOWR(VOICE_SVC_MAGIC, \
+                    0x02, struct voice_svc_cmd_response)
+#define SNDRV_VOICE_SVC_CMD_REQUEST    _IOWR(VOICE_SVC_MAGIC, \
+                    0x03, struct voice_svc_cmd_request)
+#endif
diff --git a/sound/soc/codecs/msm8x10-wcd.c b/sound/soc/codecs/msm8x10-wcd.c
index 452bbab..c73b2c8 100644
--- a/sound/soc/codecs/msm8x10-wcd.c
+++ b/sound/soc/codecs/msm8x10-wcd.c
@@ -1200,6 +1200,13 @@
 			  MSM8X10_WCD_A_CDC_TX2_VOL_CTL_GAIN,
 			  -84, 40, digital_gain),
 
+	SOC_SINGLE_TLV("ADC1 Volume", MSM8X10_WCD_A_TX_1_EN, 2,
+					19, 0, analog_gain),
+	SOC_SINGLE_TLV("ADC2 Volume", MSM8X10_WCD_A_TX_2_EN, 2,
+					19, 0, analog_gain),
+	SOC_SINGLE_TLV("ADC3 Volume", MSM8X10_WCD_A_TX_3_EN, 2,
+					19, 0, analog_gain),
+
 	SOC_SINGLE_S8_TLV("IIR1 INP1 Volume",
 			  MSM8X10_WCD_A_CDC_IIR1_GAIN_B1_CTL,
 			  -84, 40, digital_gain),
diff --git a/sound/soc/codecs/wcd9306.c b/sound/soc/codecs/wcd9306.c
index d84ba90..95f2041 100644
--- a/sound/soc/codecs/wcd9306.c
+++ b/sound/soc/codecs/wcd9306.c
@@ -43,6 +43,8 @@
 #define TAPAN_HPH_PA_SETTLE_COMP_OFF 13000
 
 #define DAPM_MICBIAS2_EXTERNAL_STANDALONE "MIC BIAS2 External Standalone"
+#define TAPAN_VALIDATE_RX_SBPORT_RANGE(port) ((port >= 16) && (port <= 20))
+#define TAPAN_CONVERT_RX_SBPORT_ID(port) (port - 16) /* RX1 port ID = 0 */
 
 #define TAPAN_VDD_CX_OPTIMAL_UA 10000
 #define TAPAN_VDD_CX_SLEEP_UA 2000
@@ -3236,6 +3238,8 @@
 }
 
 #define TAPAN_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
+#define TAPAN_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
+				  SNDRV_PCM_FORMAT_S24_LE)
 static int tapan_write(struct snd_soc_codec *codec, unsigned int reg,
 	unsigned int value)
 {
@@ -3643,6 +3647,68 @@
 	return 0;
 }
 
+static void tapan_set_rxsb_port_format(struct snd_pcm_hw_params *params,
+				       struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct tapan_priv *tapan_p = snd_soc_codec_get_drvdata(codec);
+	struct wcd9xxx_codec_dai_data *cdc_dai;
+	struct wcd9xxx_ch *ch;
+	int port;
+	u8 bit_sel;
+	u16 sb_ctl_reg, field_shift;
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		bit_sel = 0x2;
+		tapan_p->dai[dai->id].bit_width = 16;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		bit_sel = 0x0;
+		tapan_p->dai[dai->id].bit_width = 24;
+		break;
+	default:
+		dev_err(codec->dev, "Invalid format %x\n",
+			params_format(params));
+		return;
+	}
+
+	cdc_dai = &tapan_p->dai[dai->id];
+
+	list_for_each_entry(ch, &cdc_dai->wcd9xxx_ch_list, list) {
+		port = wcd9xxx_get_slave_port(ch->ch_num);
+
+		if (IS_ERR_VALUE(port) ||
+		    !TAPAN_VALIDATE_RX_SBPORT_RANGE(port)) {
+			dev_warn(codec->dev,
+				 "%s: invalid port ID %d returned for RX DAI\n",
+				 __func__, port);
+			return;
+		}
+
+		port = TAPAN_CONVERT_RX_SBPORT_ID(port);
+
+		if (port <= 3) {
+			sb_ctl_reg = TAPAN_A_CDC_CONN_RX_SB_B1_CTL;
+			field_shift = port << 1;
+		} else if (port <= 4) {
+			sb_ctl_reg = TAPAN_A_CDC_CONN_RX_SB_B2_CTL;
+			field_shift = (port - 4) << 1;
+		} else { /* should not happen */
+			dev_warn(codec->dev,
+				 "%s: bad port ID %d\n", __func__, port);
+			return;
+		}
+
+		dev_dbg(codec->dev, "%s: sb_ctl_reg %x field_shift %x\n"
+			"bit_sel %x\n", __func__, sb_ctl_reg, field_shift,
+			bit_sel);
+		snd_soc_update_bits(codec, sb_ctl_reg, 0x3 << field_shift,
+				    bit_sel << field_shift);
+	}
+}
+
+
 static int tapan_hw_params(struct snd_pcm_substream *substream,
 			    struct snd_pcm_hw_params *params,
 			    struct snd_soc_dai *dai)
@@ -3755,29 +3821,7 @@
 			snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_I2S_CTL,
 					    0x03, (rx_fs_rate >> 0x05));
 		} else {
-			switch (params_format(params)) {
-			case SNDRV_PCM_FORMAT_S16_LE:
-				snd_soc_update_bits(codec,
-					TAPAN_A_CDC_CONN_RX_SB_B1_CTL,
-					0xFF, 0xAA);
-				snd_soc_update_bits(codec,
-					TAPAN_A_CDC_CONN_RX_SB_B2_CTL,
-					0xFF, 0x2A);
-				tapan->dai[dai->id].bit_width = 16;
-				break;
-			case SNDRV_PCM_FORMAT_S24_LE:
-				snd_soc_update_bits(codec,
-					TAPAN_A_CDC_CONN_RX_SB_B1_CTL,
-					0xFF, 0x00);
-				snd_soc_update_bits(codec,
-					TAPAN_A_CDC_CONN_RX_SB_B2_CTL,
-					0xFF, 0x00);
-				tapan->dai[dai->id].bit_width = 24;
-				break;
-			default:
-				dev_err(codec->dev, "Invalid format\n");
-				break;
-			}
+			tapan_set_rxsb_port_format(params, dai);
 			tapan->dai[dai->id].rate   = params_rate(params);
 		}
 		break;
@@ -3894,7 +3938,7 @@
 		.playback = {
 			.stream_name = "AIF1 Playback",
 			.rates = WCD9306_RATES,
-			.formats = TAPAN_FORMATS,
+			.formats = TAPAN_FORMATS_S16_S24_LE,
 			.rate_max = 192000,
 			.rate_min = 8000,
 			.channels_min = 1,
@@ -3922,7 +3966,7 @@
 		.playback = {
 			.stream_name = "AIF2 Playback",
 			.rates = WCD9306_RATES,
-			.formats = TAPAN_FORMATS,
+			.formats = TAPAN_FORMATS_S16_S24_LE,
 			.rate_min = 8000,
 			.rate_max = 192000,
 			.channels_min = 1,
@@ -3964,7 +4008,7 @@
 		.playback = {
 			.stream_name = "AIF3 Playback",
 			.rates = WCD9306_RATES,
-			.formats = TAPAN_FORMATS,
+			.formats = TAPAN_FORMATS_S16_S24_LE,
 			.rate_min = 8000,
 			.rate_max = 192000,
 			.channels_min = 1,
diff --git a/sound/soc/msm/msm-dai-fe.c b/sound/soc/msm/msm-dai-fe.c
index 2b43ab6..045a6d0 100644
--- a/sound/soc/msm/msm-dai-fe.c
+++ b/sound/soc/msm/msm-dai-fe.c
@@ -899,6 +899,30 @@
 		.ops = &msm_fe_dai_ops,
 		.name = "LSM8",
 	},
+	{
+		.playback = {
+			.stream_name = "VoWLAN Playback",
+			.aif_name = "VoWLAN_DL",
+			.rates = SNDRV_PCM_RATE_8000_48000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.channels_min = 1,
+			.channels_max = 2,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+		.capture = {
+			.stream_name = "VoWLAN Capture",
+			.aif_name = "VoWLAN_UL",
+			.rates = SNDRV_PCM_RATE_8000_48000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.channels_min = 1,
+			.channels_max = 2,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+		.ops = &msm_fe_dai_ops,
+		.name = "VoWLAN",
+	},
 };
 
 static __devinit int msm_fe_dai_dev_probe(struct platform_device *pdev)
diff --git a/sound/soc/msm/msm8226.c b/sound/soc/msm/msm8226.c
index 17e99dd..cc27fc0 100644
--- a/sound/soc/msm/msm8226.c
+++ b/sound/soc/msm/msm8226.c
@@ -1607,7 +1607,7 @@
 		.codec_name = "snd-soc-dummy",
 		.be_id = MSM_FRONTEND_DAI_LSM8,
 	},
-	{
+	{/* hw:x,28 */
 		.name = "INT_HFP_BT Hostless",
 		.stream_name = "INT_HFP_BT Hostless",
 		.cpu_dai_name   = "INT_HFP_BT_HOSTLESS",
@@ -1622,7 +1622,7 @@
 		.codec_dai_name = "snd-soc-dummy-dai",
 		.codec_name = "snd-soc-dummy",
 	},
-	{
+	{/* hw:x,29 */
 		.name = "MSM8226 HFP TX",
 		.stream_name = "MultiMedia6",
 		.cpu_dai_name = "MultiMedia6",
@@ -1638,6 +1638,21 @@
 		.ignore_pmdown_time = 1,
 		.be_id = MSM_FRONTEND_DAI_MULTIMEDIA6,
 	},
+	{/* hw:x,30 */
+		.name = "VoWLAN",
+		.stream_name = "VoWLAN",
+		.cpu_dai_name   = "VoWLAN",
+		.platform_name  = "msm-pcm-voice",
+		.dynamic = 1,
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
+			    SND_SOC_DPCM_TRIGGER_POST},
+		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
+		.ignore_suspend = 1,
+		.ignore_pmdown_time = 1,
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.be_id = MSM_FRONTEND_DAI_VOWLAN,
+	},
 	/* Backend BT/FM DAI Links */
 	{
 		.name = LPASS_BE_INT_BT_SCO_RX,
diff --git a/sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c
index 1434970..8b2c443 100644
--- a/sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-dai-q6-v2.c
@@ -57,6 +57,7 @@
 
 struct msm_dai_q6_dai_data {
 	DECLARE_BITMAP(status_mask, STATUS_MAX);
+	DECLARE_BITMAP(hwfree_status, STATUS_MAX);
 	u32 rate;
 	u32 channels;
 	u32 bitwidth;
@@ -1510,6 +1511,11 @@
 			set_bit(STATUS_PORT_STARTED,
 				dai_data->status_mask);
 	}
+	if (!test_bit(STATUS_PORT_STARTED, dai_data->hwfree_status)) {
+		set_bit(STATUS_PORT_STARTED, dai_data->hwfree_status);
+		dev_dbg(dai->dev, "%s: set hwfree_status to started\n",
+				__func__);
+	}
 	return rc;
 }
 
@@ -1525,7 +1531,6 @@
 	struct msm_dai_q6_dai_data *dai_data = &mi2s_dai_config->mi2s_dai_data;
 	struct afe_param_id_i2s_cfg *i2s = &dai_data->port_config.i2s;
 
-
 	dai_data->channels = params_channels(params);
 	switch (dai_data->channels) {
 	case 8:
@@ -1602,10 +1607,14 @@
 	dai_data->port_config.i2s.i2s_cfg_minor_version =
 			AFE_API_VERSION_I2S_CONFIG;
 	dai_data->port_config.i2s.sample_rate = dai_data->rate;
-	if (test_bit(STATUS_PORT_STARTED,
-	    mi2s_dai_data->rx_dai.mi2s_dai_data.status_mask) ||
+	if ((test_bit(STATUS_PORT_STARTED,
+	    mi2s_dai_data->rx_dai.mi2s_dai_data.status_mask) &&
 	    test_bit(STATUS_PORT_STARTED,
-	    mi2s_dai_data->tx_dai.mi2s_dai_data.status_mask)) {
+	    mi2s_dai_data->rx_dai.mi2s_dai_data.hwfree_status)) ||
+	    (test_bit(STATUS_PORT_STARTED,
+	    mi2s_dai_data->tx_dai.mi2s_dai_data.status_mask) &&
+	    test_bit(STATUS_PORT_STARTED,
+	    mi2s_dai_data->tx_dai.mi2s_dai_data.hwfree_status))) {
 		if ((mi2s_dai_data->tx_dai.mi2s_dai_data.rate !=
 		    mi2s_dai_data->rx_dai.mi2s_dai_data.rate) ||
 		   (mi2s_dai_data->rx_dai.mi2s_dai_data.bitwidth !=
@@ -1669,6 +1678,23 @@
 	return 0;
 }
 
+static int msm_dai_q6_mi2s_hw_free(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
+{
+	struct msm_dai_q6_mi2s_dai_data *mi2s_dai_data =
+			dev_get_drvdata(dai->dev);
+	struct msm_dai_q6_dai_data *dai_data =
+		(substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+		 &mi2s_dai_data->rx_dai.mi2s_dai_data :
+		 &mi2s_dai_data->tx_dai.mi2s_dai_data);
+
+	if (test_bit(STATUS_PORT_STARTED, dai_data->hwfree_status)) {
+		clear_bit(STATUS_PORT_STARTED, dai_data->hwfree_status);
+		dev_dbg(dai->dev, "%s: clear hwfree_status\n", __func__);
+	}
+	return 0;
+}
+
 static void msm_dai_q6_mi2s_shutdown(struct snd_pcm_substream *substream,
 				     struct snd_soc_dai *dai)
 {
@@ -1696,12 +1722,15 @@
 			dev_err(dai->dev, "fail to close AFE port\n");
 		clear_bit(STATUS_PORT_STARTED, dai_data->status_mask);
 	}
+	if (test_bit(STATUS_PORT_STARTED, dai_data->hwfree_status))
+		clear_bit(STATUS_PORT_STARTED, dai_data->hwfree_status);
 }
 
 static struct snd_soc_dai_ops msm_dai_q6_mi2s_ops = {
 	.startup	= msm_dai_q6_mi2s_startup,
 	.prepare	= msm_dai_q6_mi2s_prepare,
 	.hw_params	= msm_dai_q6_mi2s_hw_params,
+	.hw_free	= msm_dai_q6_mi2s_hw_free,
 	.set_fmt	= msm_dai_q6_mi2s_set_fmt,
 	.shutdown	= msm_dai_q6_mi2s_shutdown,
 };
diff --git a/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.c b/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.c
index 63ac5d3..161904c 100644
--- a/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.c
+++ b/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.c
@@ -211,6 +211,14 @@
 		 DOLBY_ENDDEP_PARAM_VMB_OFFSET},
 		{-320, -320, 144}
 	},
+	{PROXY,	6, DOLBY_ENDP_EXT_SPEAKERS,
+		{DOLBY_PARAM_ID_DVLO, DOLBY_PARAM_ID_DVLI, DOLBY_PARAM_ID_VMB},
+		{DOLBY_ENDDEP_PARAM_DVLO_LENGTH, DOLBY_ENDDEP_PARAM_DVLI_LENGTH,
+		 DOLBY_ENDDEP_PARAM_VMB_LENGTH},
+		{DOLBY_ENDDEP_PARAM_DVLO_OFFSET, DOLBY_ENDDEP_PARAM_DVLI_OFFSET,
+		 DOLBY_ENDDEP_PARAM_VMB_OFFSET},
+		{-320, -320, 144}
+	},
 	{FM, 2, DOLBY_ENDP_HDMI,
 		{DOLBY_PARAM_ID_DVLO, DOLBY_PARAM_ID_DVLI, DOLBY_PARAM_ID_VMB},
 		{DOLBY_ENDDEP_PARAM_DVLO_LENGTH, DOLBY_ENDDEP_PARAM_DVLI_LENGTH,
@@ -409,7 +417,8 @@
 	for (idx = 0; idx < NUM_DOLBY_ENDP_DEVICE; idx++) {
 		if (dolby_dap_endp_params[idx].device ==
 			dolby_dap_params_states.device) {
-			if (dolby_dap_params_states.device == AUX_DIGITAL) {
+			if (dolby_dap_params_states.device == AUX_DIGITAL ||
+			    dolby_dap_params_states.device == PROXY) {
 				if (dolby_dap_endp_params[idx].device_ch_caps ==
 					device_channels)
 					break;
diff --git a/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.h b/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.h
index 4544fea..14586f4 100644
--- a/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.h
+++ b/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.h
@@ -249,7 +249,7 @@
 #define DOLBY_AUTO_ENDDEP_IDX			(MAX_DOLBY_PARAMS+4)
 
 #define TOTAL_LENGTH_DOLBY_PARAM		745
-#define NUM_DOLBY_ENDP_DEVICE			23
+#define NUM_DOLBY_ENDP_DEVICE			24
 #define DOLBY_VIS_PARAM_HEADER_SIZE		 25
 
 #define DOLBY_INVALID_PORT_ID			-1
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
index 4aa1bce..8e69a2b 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
@@ -688,6 +688,8 @@
 		session_id = voc_get_session_id(VOICE_SESSION_NAME);
 	else if (val == MSM_FRONTEND_DAI_VOLTE)
 		session_id = voc_get_session_id(VOLTE_SESSION_NAME);
+	else if (val == MSM_FRONTEND_DAI_VOWLAN)
+		session_id = voc_get_session_id(VOWLAN_SESSION_NAME);
 	else if (val == MSM_FRONTEND_DAI_VOICE2)
 		session_id = voc_get_session_id(VOICE2_SESSION_NAME);
 	else if (val == MSM_FRONTEND_DAI_QCHAT)
@@ -2110,6 +2112,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_PRI_I2S_RX,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_PRI_I2S_RX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_PRI_I2S_RX,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2131,6 +2136,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_SEC_I2S_RX,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_SEC_I2S_RX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_SEC_I2S_RX,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2152,6 +2160,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_SECONDARY_MI2S_RX,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_SECONDARY_MI2S_RX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_SECONDARY_MI2S_RX,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2176,6 +2187,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_SLIMBUS_0_RX ,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_SLIMBUS_0_RX ,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_SLIMBUS_0_RX ,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2200,6 +2214,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_INT_BT_SCO_RX ,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_INT_BT_SCO_RX ,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_INT_BT_SCO_RX ,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2224,6 +2241,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_MI2S_RX,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_MI2S_RX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_MI2S_RX,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2248,6 +2268,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_AFE_PCM_RX,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_AFE_PCM_RX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_AFE_PCM_RX,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2272,6 +2295,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_AUXPCM_RX,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_AUXPCM_RX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_AUXPCM_RX,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2293,6 +2319,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_SEC_AUXPCM_RX,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_SEC_AUXPCM_RX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("DTMF", MSM_BACKEND_DAI_SEC_AUXPCM_RX,
 	MSM_FRONTEND_DAI_DTMF_RX, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
@@ -2314,6 +2343,9 @@
 	SOC_SINGLE_EXT("VoLTE", MSM_BACKEND_DAI_HDMI_RX,
 	MSM_FRONTEND_DAI_VOLTE, 1, 0, msm_routing_get_voice_mixer,
 	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("VoWLAN", MSM_BACKEND_DAI_HDMI_RX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 	SOC_SINGLE_EXT("Voice Stub", MSM_BACKEND_DAI_HDMI_RX,
 	MSM_FRONTEND_DAI_VOICE_STUB, 1, 0, msm_routing_get_voice_stub_mixer,
 	msm_routing_put_voice_stub_mixer),
@@ -2418,6 +2450,33 @@
 	msm_routing_put_voice_mixer),
 };
 
+static const struct snd_kcontrol_new tx_vowlan_mixer_controls[] = {
+	SOC_SINGLE_EXT("PRI_TX_VoWLAN", MSM_BACKEND_DAI_PRI_I2S_TX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("SLIM_0_TX_VoWLAN", MSM_BACKEND_DAI_SLIMBUS_0_TX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("INTERNAL_BT_SCO_TX_VoWLAN",
+	MSM_BACKEND_DAI_INT_BT_SCO_TX, MSM_FRONTEND_DAI_VOWLAN, 1, 0,
+	msm_routing_get_voice_mixer, msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("AFE_PCM_TX_VoWLAN", MSM_BACKEND_DAI_AFE_PCM_TX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("AUX_PCM_TX_VoWLAN", MSM_BACKEND_DAI_AUXPCM_TX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("SEC_AUX_PCM_TX_VoWLAN", MSM_BACKEND_DAI_SEC_AUXPCM_TX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("MI2S_TX_VoWLAN", MSM_BACKEND_DAI_MI2S_TX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("PRI_MI2S_TX_VoWLAN", MSM_BACKEND_DAI_PRI_MI2S_TX,
+	MSM_FRONTEND_DAI_VOWLAN, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
+};
+
 static const struct snd_kcontrol_new tx_voip_mixer_controls[] = {
 	SOC_SINGLE_EXT("PRI_TX_Voip", MSM_BACKEND_DAI_PRI_I2S_TX,
 	MSM_FRONTEND_DAI_VOIP, 1, 0, msm_routing_get_voice_mixer,
@@ -3156,6 +3215,8 @@
 	SND_SOC_DAPM_AIF_OUT("VOICE2_UL", "Voice2 Capture", 0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_IN("VoLTE_DL", "VoLTE Playback", 0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_OUT("VoLTE_UL", "VoLTE Capture", 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("VoWLAN_DL", "VoWLAN Playback", 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("VoWLAN_UL", "VoWLAN Capture", 0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_OUT("VOIP_UL", "VoIP Capture", 0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_IN("SLIM0_DL_HL", "SLIMBUS0_HOSTLESS Playback",
 		0, 0, 0, 0),
@@ -3425,6 +3486,9 @@
 	SND_SOC_DAPM_MIXER("VoLTE_Tx Mixer",
 				SND_SOC_NOPM, 0, 0, tx_volte_mixer_controls,
 				ARRAY_SIZE(tx_volte_mixer_controls)),
+	SND_SOC_DAPM_MIXER("VoWLAN_Tx Mixer",
+				SND_SOC_NOPM, 0, 0, tx_vowlan_mixer_controls,
+				ARRAY_SIZE(tx_vowlan_mixer_controls)),
 	SND_SOC_DAPM_MIXER("INTERNAL_BT_SCO_RX Audio Mixer", SND_SOC_NOPM, 0, 0,
 	int_bt_sco_rx_mixer_controls, ARRAY_SIZE(int_bt_sco_rx_mixer_controls)),
 	SND_SOC_DAPM_MIXER("INTERNAL_FM_RX Audio Mixer", SND_SOC_NOPM, 0, 0,
@@ -3706,6 +3770,7 @@
 	{"PRI_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"PRI_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"PRI_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"PRI_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"PRI_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"PRI_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"PRI_RX_Voice Mixer", "QCHAT", "QCHAT_DL"},
@@ -3714,6 +3779,7 @@
 	{"SEC_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"SEC_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"SEC_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"SEC_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"SEC_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"SEC_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"SEC_RX_Voice Mixer", "QCHAT", "QCHAT_DL"},
@@ -3722,6 +3788,7 @@
 	{"SEC_MI2S_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"SEC_MI2S_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"SEC_MI2S_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"SEC_MI2S_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"SEC_MI2S_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"SEC_MI2S_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"SEC_MI2S_RX_Voice Mixer", "QCHAT", "QCHAT_DL"},
@@ -3730,6 +3797,7 @@
 	{"SLIM_0_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"SLIM_0_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"SLIM_0_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"SLIM_0_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"SLIM_0_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"SLIM_0_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"SLIM_0_RX_Voice Mixer", "Voice Stub", "VOICE_STUB_DL"},
@@ -3739,6 +3807,7 @@
 	{"INTERNAL_BT_SCO_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"INTERNAL_BT_SCO_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"INTERNAL_BT_SCO_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"INTERNAL_BT_SCO_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"INTERNAL_BT_SCO_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"INTERNAL_BT_SCO_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"INTERNAL_BT_SCO_RX_Voice Mixer", "QCHAT", "QCHAT_DL"},
@@ -3747,6 +3816,7 @@
 	{"AFE_PCM_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"AFE_PCM_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"AFE_PCM_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"AFE_PCM_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"AFE_PCM_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"AFE_PCM_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"AFE_PCM_RX_Voice Mixer", "QCHAT", "QCHAT_DL"},
@@ -3755,6 +3825,7 @@
 	{"AUX_PCM_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"AUX_PCM_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"AUX_PCM_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"AUX_PCM_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"AUX_PCM_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"AUX_PCM_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"AUX_PCM_RX_Voice Mixer", "Voice Stub", "VOICE_STUB_DL"},
@@ -3763,6 +3834,7 @@
 
 	{"SEC_AUX_PCM_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"SEC_AUX_PCM_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"SEC_AUX_PCM_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"SEC_AUX_PCM_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"SEC_AUX_PCM_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"SEC_AUX_PCM_RX_Voice Mixer", "Voice Stub", "VOICE_STUB_DL"},
@@ -3772,6 +3844,7 @@
 	{"HDMI_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
 	{"HDMI_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"HDMI_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"HDMI_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"HDMI_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"HDMI_RX_Voice Mixer", "DTMF", "DTMF_DL_HL"},
 	{"HDMI_RX_Voice Mixer", "QCHAT", "QCHAT_DL"},
@@ -3782,6 +3855,7 @@
 	{"MI2S_RX_Voice Mixer", "Voice2", "VOICE2_DL"},
 	{"MI2S_RX_Voice Mixer", "Voip", "VOIP_DL"},
 	{"MI2S_RX_Voice Mixer", "VoLTE", "VoLTE_DL"},
+	{"MI2S_RX_Voice Mixer", "VoWLAN", "VoWLAN_DL"},
 	{"MI2S_RX_Voice Mixer", "Voice Stub", "VOICE_STUB_DL"},
 	{"MI2S_RX_Voice Mixer", "QCHAT", "QCHAT_DL"},
 	{"MI2S_RX", NULL, "MI2S_RX_Voice Mixer"},
@@ -3819,6 +3893,16 @@
 	{"VoLTE_Tx Mixer", "SEC_AUX_PCM_TX_VoLTE", "SEC_AUX_PCM_TX"},
 	{"VoLTE_Tx Mixer", "MI2S_TX_VoLTE", "MI2S_TX"},
 	{"VoLTE_UL", NULL, "VoLTE_Tx Mixer"},
+
+	{"VoWLAN_Tx Mixer", "PRI_TX_VoWLAN", "PRI_I2S_TX"},
+	{"VoWLAN_Tx Mixer", "SLIM_0_TX_VoWLAN", "SLIMBUS_0_TX"},
+	{"VoWLAN_Tx Mixer", "INTERNAL_BT_SCO_TX_VoWLAN", "INT_BT_SCO_TX"},
+	{"VoWLAN_Tx Mixer", "AFE_PCM_TX_VoWLAN", "PCM_TX"},
+	{"VoWLAN_Tx Mixer", "AUX_PCM_TX_VoWLAN", "AUX_PCM_TX"},
+	{"VoWLAN_Tx Mixer", "SEC_AUX_PCM_TX_VoWLAN", "SEC_AUX_PCM_TX"},
+	{"VoWLAN_Tx Mixer", "MI2S_TX_VoWLAN", "MI2S_TX"},
+	{"VoWLAN_UL", NULL, "VoWLAN_Tx Mixer"},
+
 	{"Voip_Tx Mixer", "PRI_TX_Voip", "PRI_I2S_TX"},
 	{"Voip_Tx Mixer", "MI2S_TX_Voip", "MI2S_TX"},
 	{"Voip_Tx Mixer", "SLIM_0_TX_Voip", "SLIMBUS_0_TX"},
@@ -4183,7 +4267,7 @@
 				path_type,
 				bedai->sample_rate,
 				channels,
-				topology, false,
+				topology, fe_dai_perf_mode[i][session_type],
 				bits_per_sample);
 			}
 
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.h b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.h
index f2b0436..87e44b2 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.h
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.h
@@ -89,6 +89,7 @@
 	MSM_FRONTEND_DAI_LSM6,
 	MSM_FRONTEND_DAI_LSM7,
 	MSM_FRONTEND_DAI_LSM8,
+	MSM_FRONTEND_DAI_VOWLAN,
 	MSM_FRONTEND_DAI_MAX,
 };
 
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
index 1074d76..fac5845 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
@@ -75,6 +75,14 @@
 		return false;
 }
 
+static bool is_vowlan(struct msm_voice *pvowlan)
+{
+	if (pvowlan == &voice_info[VOWLAN_SESSION_INDEX])
+		return true;
+	else
+		return false;
+}
+
 static uint32_t get_session_id(struct msm_voice *pvoc)
 {
 	uint32_t session_id = 0;
@@ -85,6 +93,8 @@
 		session_id = voc_get_session_id(VOICE2_SESSION_NAME);
 	else if (is_qchat(pvoc))
 		session_id = voc_get_session_id(QCHAT_SESSION_NAME);
+	else if (is_vowlan(pvoc))
+		session_id = voc_get_session_id(VOWLAN_SESSION_NAME);
 	else
 		session_id = voc_get_session_id(VOICE_SESSION_NAME);
 
@@ -134,6 +144,10 @@
 		voice = &voice_info[QCHAT_SESSION_INDEX];
 		pr_debug("%s: Open QCHAT Substream Id=%s\n",
 			 __func__, substream->pcm->id);
+	} else if (!strncmp("VoWLAN", substream->pcm->id, 6)) {
+		voice = &voice_info[VOWLAN_SESSION_INDEX];
+		pr_debug("%s: Open VoWLAN Substream Id=%s\n",
+			 __func__, substream->pcm->id);
 	} else {
 		voice = &voice_info[VOICE_SESSION_INDEX];
 		pr_debug("%s: Open VOICE Substream Id=%s\n",
@@ -448,6 +462,7 @@
 	voc_set_tty_mode(voc_get_session_id(VOICE_SESSION_NAME), tty_mode);
 	voc_set_tty_mode(voc_get_session_id(VOICE2_SESSION_NAME), tty_mode);
 	voc_set_tty_mode(voc_get_session_id(VOLTE_SESSION_NAME), tty_mode);
+	voc_set_tty_mode(voc_get_session_id(VOWLAN_SESSION_NAME), tty_mode);
 
 	return 0;
 }
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.h b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.h
index f199be6..62c5732 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.h
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2014, 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
@@ -18,6 +18,7 @@
 	VOLTE_SESSION_INDEX,
 	VOICE2_SESSION_INDEX,
 	QCHAT_SESSION_INDEX,
+	VOWLAN_SESSION_INDEX,
 	VOICE_SESSION_INDEX_MAX,
 };
 
diff --git a/sound/soc/msm/qdsp6v2/q6asm.c b/sound/soc/msm/qdsp6v2/q6asm.c
index 74b79dd..c36b53a 100644
--- a/sound/soc/msm/qdsp6v2/q6asm.c
+++ b/sound/soc/msm/qdsp6v2/q6asm.c
@@ -2505,8 +2505,35 @@
 /* Support for selecting stereo mixing coefficients for B family not done */
 int q6asm_cfg_aac_sel_mix_coef(struct audio_client *ac, uint32_t mix_coeff)
 {
-	/* To Be Done */
+	struct asm_aac_stereo_mix_coeff_selection_param_v2 aac_mix_coeff;
+	int rc = 0;
+
+	q6asm_add_hdr(ac, &aac_mix_coeff.hdr, sizeof(aac_mix_coeff), TRUE);
+	aac_mix_coeff.hdr.opcode = ASM_STREAM_CMD_SET_ENCDEC_PARAM;
+	aac_mix_coeff.param_id =
+		ASM_PARAM_ID_AAC_STEREO_MIX_COEFF_SELECTION_FLAG_V2;
+	aac_mix_coeff.param_size =
+		sizeof(struct asm_aac_stereo_mix_coeff_selection_param_v2);
+	aac_mix_coeff.aac_stereo_mix_coeff_flag = mix_coeff;
+	pr_debug("%s, mix_coeff = %u", __func__, mix_coeff);
+	rc = apr_send_pkt(ac->apr, (uint32_t *) &aac_mix_coeff);
+	if (rc < 0) {
+		pr_err("%s:Command opcode[0x%x]paramid[0x%x] failed\n",
+			__func__, ASM_STREAM_CMD_SET_ENCDEC_PARAM,
+			ASM_PARAM_ID_AAC_STEREO_MIX_COEFF_SELECTION_FLAG_V2);
+		goto fail_cmd;
+	}
+	rc = wait_event_timeout(ac->cmd_wait,
+		(atomic_read(&ac->cmd_state) == 0), 5*HZ);
+	if (!rc) {
+		pr_err("%s:timeout opcode[0x%x]\n",
+			__func__, aac_mix_coeff.hdr.opcode);
+		rc = -ETIMEDOUT;
+		goto fail_cmd;
+	}
 	return 0;
+fail_cmd:
+	return rc;
 }
 
 int q6asm_enc_cfg_blk_qcelp(struct audio_client *ac, uint32_t frames_per_buf,
diff --git a/sound/soc/msm/qdsp6v2/q6voice.c b/sound/soc/msm/qdsp6v2/q6voice.c
index 61a262f..ac8b018 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.c
+++ b/sound/soc/msm/qdsp6v2/q6voice.c
@@ -141,6 +141,7 @@
 	case VOLTE_SESSION_VSID:
 	case VOIP_SESSION_VSID:
 	case QCHAT_SESSION_VSID:
+	case VOWLAN_SESSION_VSID:
 	case ALL_SESSION_VSID:
 		ret = true;
 		break;
@@ -234,6 +235,9 @@
 	} else if (session_id ==
 			common.voice[VOC_PATH_QCHAT_PASSIVE].session_id) {
 		session_name = QCHAT_SESSION_NAME;
+	} else if (session_id ==
+			common.voice[VOC_PATH_VOWLAN_PASSIVE].session_id) {
+		session_name = VOWLAN_SESSION_NAME;
 	} else if (session_id == common.voice[VOC_PATH_FULL].session_id) {
 		session_name = VOIP_SESSION_NAME;
 	}
@@ -256,6 +260,9 @@
 		else if (!strncmp(name, "QCHAT session", 13))
 			session_id =
 			common.voice[VOC_PATH_QCHAT_PASSIVE].session_id;
+		else if (!strncmp(name, "VoWLAN session", 14))
+			session_id =
+			common.voice[VOC_PATH_VOWLAN_PASSIVE].session_id;
 		else
 			session_id = common.voice[VOC_PATH_FULL].session_id;
 
@@ -291,6 +298,10 @@
 		v = &common.voice[VOC_PATH_QCHAT_PASSIVE];
 		break;
 
+	case VOWLAN_SESSION_VSID:
+		v = &common.voice[VOC_PATH_VOWLAN_PASSIVE];
+		break;
+
 	case ALL_SESSION_VSID:
 		break;
 
@@ -331,6 +342,10 @@
 		idx = VOC_PATH_QCHAT_PASSIVE;
 		break;
 
+	case VOWLAN_SESSION_VSID:
+		idx = VOC_PATH_VOWLAN_PASSIVE;
+		break;
+
 	case ALL_SESSION_VSID:
 		idx = MAX_VOC_SESSIONS - 1;
 		break;
@@ -375,6 +390,11 @@
 	return (session_id == common.voice[VOC_PATH_QCHAT_PASSIVE].session_id);
 }
 
+static bool is_vowlan_session(u32 session_id)
+{
+	return (session_id == common.voice[VOC_PATH_VOWLAN_PASSIVE].session_id);
+}
+
 static bool is_voc_state_active(int voc_state)
 {
 	if ((voc_state == VOC_RUN) ||
@@ -433,6 +453,7 @@
 	common.voice[VOC_PATH_VOICE2_PASSIVE].session_id = VOICE2_SESSION_VSID;
 	common.voice[VOC_PATH_FULL].session_id = VOIP_SESSION_VSID;
 	common.voice[VOC_PATH_QCHAT_PASSIVE].session_id = QCHAT_SESSION_VSID;
+	common.voice[VOC_PATH_VOWLAN_PASSIVE].session_id = VOWLAN_SESSION_VSID;
 }
 
 static int voice_apr_register(void)
@@ -661,6 +682,10 @@
 				strlcpy(mvm_session_cmd.mvm_session.name,
 				QCHAT_SESSION_VSID_STR,
 				sizeof(mvm_session_cmd.mvm_session.name));
+			} else if (is_vowlan_session(v->session_id)) {
+				strlcpy(mvm_session_cmd.mvm_session.name,
+				VOWLAN_SESSION_VSID_STR,
+				sizeof(mvm_session_cmd.mvm_session.name));
 			} else {
 				strlcpy(mvm_session_cmd.mvm_session.name,
 				"default modem voice",
@@ -753,6 +778,10 @@
 				strlcpy(cvs_session_cmd.cvs_session.name,
 				QCHAT_SESSION_VSID_STR,
 				sizeof(cvs_session_cmd.cvs_session.name));
+			} else if (is_vowlan_session(v->session_id)) {
+				strlcpy(cvs_session_cmd.cvs_session.name,
+				VOWLAN_SESSION_VSID_STR,
+				sizeof(cvs_session_cmd.cvs_session.name));
 			} else {
 			strlcpy(cvs_session_cmd.cvs_session.name,
 				"default modem voice",
diff --git a/sound/soc/msm/qdsp6v2/q6voice.h b/sound/soc/msm/qdsp6v2/q6voice.h
index 9efc9fc..59c86cd 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.h
+++ b/sound/soc/msm/qdsp6v2/q6voice.h
@@ -1319,7 +1319,7 @@
 	void *buf;
 };
 
-#define MAX_VOC_SESSIONS 5
+#define MAX_VOC_SESSIONS 6
 
 struct common_data {
 	/* these default values are for all devices */
@@ -1393,21 +1393,25 @@
 #define VOC_PATH_VOLTE_PASSIVE 2
 #define VOC_PATH_VOICE2_PASSIVE 3
 #define VOC_PATH_QCHAT_PASSIVE 4
+#define VOC_PATH_VOWLAN_PASSIVE 5
 
 #define MAX_SESSION_NAME_LEN 32
-#define VOICE_SESSION_NAME  "Voice session"
-#define VOIP_SESSION_NAME   "VoIP session"
-#define VOLTE_SESSION_NAME  "VoLTE session"
-#define VOICE2_SESSION_NAME "Voice2 session"
-#define QCHAT_SESSION_NAME  "QCHAT session"
+#define VOICE_SESSION_NAME   "Voice session"
+#define VOIP_SESSION_NAME    "VoIP session"
+#define VOLTE_SESSION_NAME   "VoLTE session"
+#define VOICE2_SESSION_NAME  "Voice2 session"
+#define QCHAT_SESSION_NAME   "QCHAT session"
+#define VOWLAN_SESSION_NAME  "VoWLAN session"
 
 #define VOICE2_SESSION_VSID_STR "10DC1000"
 #define QCHAT_SESSION_VSID_STR "10803000"
+#define VOWLAN_SESSION_VSID_STR "10002000"
 #define VOICE_SESSION_VSID  0x10C01000
 #define VOICE2_SESSION_VSID 0x10DC1000
 #define VOLTE_SESSION_VSID  0x10C02000
 #define VOIP_SESSION_VSID   0x10004000
 #define QCHAT_SESSION_VSID  0x10803000
+#define VOWLAN_SESSION_VSID 0x10002000
 #define ALL_SESSION_VSID    0xFFFFFFFF
 #define VSID_MAX            ALL_SESSION_VSID