ASoc: msm: Refactor some codec functionality into separate files

- Add all codec driver common functionality in common files.
- Add separate files for callback function definitions.
- Add header files according to the platform.

Change-Id: I906811043d4bb33571f719f79988fbdb89f5c385
Signed-off-by: Harmandeep Singh <hsingh@codeaurora.org>
diff --git a/arch/arm/mach-msm/qdsp6v2/rtac.c b/arch/arm/mach-msm/qdsp6v2/rtac.c
index 4ce9b030..8808375 100644
--- a/arch/arm/mach-msm/qdsp6v2/rtac.c
+++ b/arch/arm/mach-msm/qdsp6v2/rtac.c
@@ -22,8 +22,8 @@
 #include <asm/atomic.h>
 #include <mach/qdsp6v2/audio_acdb.h>
 #include <mach/qdsp6v2/rtac.h>
-#include <sound/q6asm.h>
-#include <sound/q6adm.h>
+#include "q6audio_common.h"
+#include <sound/q6afe.h>
 
 #ifndef CONFIG_RTAC
 
@@ -400,10 +400,8 @@
 	memcpy(rtac_adm_buffer, &payload_size, sizeof(u32));
 	if (payload_size != 0) {
 		if (payload_size > rtac_adm_user_buf_size) {
-			pr_err("%s: Buffer set not big enough for "
-				"returned data, buf size = %d, "
-				"ret data = %d\n", __func__,
-				rtac_adm_user_buf_size, payload_size);
+			pr_err("%s: Buffer set not big enough for returned data, buf size = %d,ret data = %d\n",
+				__func__, rtac_adm_user_buf_size, payload_size);
 			goto done;
 		}
 		memcpy(rtac_adm_buffer + sizeof(u32), payload, payload_size);
@@ -414,20 +412,20 @@
 
 u32 send_adm_apr(void *buf, u32 opcode)
 {
-	s32				result;
-	u32				count = 0;
-	u32				bytes_returned = 0;
-	u32				port_index = 0;
-	u32				copp_id;
-	u32				payload_size;
-	struct apr_hdr			adm_params;
+	s32	result;
+	u32	count = 0;
+	u32	bytes_returned = 0;
+	u32	port_index = 0;
+	u32	copp_id;
+	u32	payload_size;
+	struct apr_hdr	adm_params;
 	pr_debug("%s\n", __func__);
 
 	if (copy_from_user(&count, (void *)buf, sizeof(count))) {
-			pr_err("%s: Copy to user failed! buf = 0x%x\n",
-			       __func__, (unsigned int)buf);
-			result = -EFAULT;
-			goto done;
+		pr_err("%s: Copy to user failed! buf = 0x%x\n",
+		       __func__, (unsigned int)buf);
+		result = -EFAULT;
+		goto done;
 	}
 
 	if (count <= 0) {
@@ -443,9 +441,8 @@
 
 
 	if (payload_size > MAX_PAYLOAD_SIZE) {
-
-			pr_err("%s: Invalid payload size = %d\n",
-				__func__, payload_size);
+		pr_err("%s: Invalid payload size = %d\n",
+			__func__, payload_size);
 		goto done;
 	}
 
@@ -521,9 +518,9 @@
 
 	if (rtac_adm_payload_size != 0) {
 		if (copy_to_user(buf, rtac_adm_buffer,
-				rtac_adm_payload_size + sizeof(u32))) {
-			pr_err("%s: Could not copy buffer to user,"
-				"size = %d\n", __func__, payload_size);
+			rtac_adm_payload_size + sizeof(u32))) {
+			pr_err("%s: Could not copy buffer to user, size = %d\n",
+				 __func__, payload_size);
 			goto done;
 		}
 	}
@@ -573,10 +570,8 @@
 	memcpy(rtac_asm_buffer, &payload_size, sizeof(u32));
 	if (payload_size) {
 		if (payload_size > rtac_asm_user_buf_size) {
-			pr_err("%s: Buffer set not big enough for "
-				"returned data, buf size = %d, "
-				"ret data = %d\n", __func__,
-				rtac_asm_user_buf_size, payload_size);
+			pr_err("%s: Buffer set not big enough for returned data, buf size = %d, ret data = %d\n",
+			 __func__, rtac_asm_user_buf_size, payload_size);
 			goto done;
 		}
 		memcpy(rtac_asm_buffer + sizeof(u32), payload, payload_size);
@@ -587,19 +582,19 @@
 
 u32 send_rtac_asm_apr(void *buf, u32 opcode)
 {
-	s32				result;
-	u32				count = 0;
-	u32				bytes_returned = 0;
-	u32				session_id = 0;
-	u32				payload_size;
-	struct apr_hdr			asm_params;
+	s32	result;
+	u32	count = 0;
+	u32	bytes_returned = 0;
+	u32	session_id = 0;
+	u32	payload_size;
+	struct apr_hdr	asm_params;
 	pr_debug("%s\n", __func__);
 
 	if (copy_from_user(&count, (void *)buf, sizeof(count))) {
-			pr_err("%s: Copy to user failed! buf = 0x%x\n",
-			       __func__, (unsigned int)buf);
-			result = -EFAULT;
-			goto done;
+		pr_err("%s: Copy to user failed! buf = 0x%x\n",
+		       __func__, (unsigned int)buf);
+		result = -EFAULT;
+		goto done;
 	}
 
 	if (count <= 0) {
@@ -614,9 +609,8 @@
 	}
 
 	if (payload_size > MAX_PAYLOAD_SIZE) {
-
-			pr_err("%s: Invalid payload size = %d\n",
-				__func__, payload_size);
+		pr_err("%s: Invalid payload size = %d\n",
+			__func__, payload_size);
 		goto done;
 	}
 
@@ -643,7 +637,7 @@
 
 	/* Copy buffer to in-band payload */
 	if (copy_from_user(rtac_asm_buffer + sizeof(asm_params),
-			buf + 3 * sizeof(u32), payload_size)) {
+		buf + 3 * sizeof(u32), payload_size)) {
 		pr_err("%s: Could not copy payload from user buffer\n",
 			__func__);
 		goto err;
@@ -691,9 +685,9 @@
 
 	if (rtac_asm_payload_size != 0) {
 		if (copy_to_user(buf, rtac_asm_buffer,
-				rtac_asm_payload_size + sizeof(u32))) {
-			pr_err("%s: Could not copy buffer to user,"
-				"size = %d\n", __func__, payload_size);
+			rtac_asm_payload_size + sizeof(u32))) {
+			pr_err("%s: Could not copy buffer to user,size = %d\n",
+				 __func__, payload_size);
 			goto done;
 		}
 	}
@@ -715,7 +709,6 @@
 void rtac_set_voice_handle(u32 mode, void *handle)
 {
 	pr_debug("%s\n", __func__);
-
 	mutex_lock(&rtac_voice_apr_mutex);
 	rtac_voice_apr_data[mode].apr_handle = handle;
 	mutex_unlock(&rtac_voice_apr_mutex);
@@ -724,7 +717,7 @@
 bool rtac_make_voice_callback(u32 mode, uint32_t *payload, u32 payload_size)
 {
 	if ((atomic_read(&rtac_voice_apr_data[mode].cmd_state) != 1) ||
-			(mode >= RTAC_VOICE_MODES))
+		(mode >= RTAC_VOICE_MODES))
 		return false;
 
 	pr_debug("%s\n", __func__);
@@ -743,10 +736,8 @@
 	memcpy(rtac_voice_buffer, &payload_size, sizeof(u32));
 	if (payload_size) {
 		if (payload_size > rtac_voice_user_buf_size) {
-			pr_err("%s: Buffer set not big enough for "
-				"returned data, buf size = %d, "
-				"ret data = %d\n", __func__,
-				rtac_voice_user_buf_size, payload_size);
+			pr_err("%s: Buffer set not big enough for returned data, buf size = %d, ret data = %d\n",
+			 __func__, rtac_voice_user_buf_size, payload_size);
 			goto done;
 		}
 		memcpy(rtac_voice_buffer + sizeof(u32), payload, payload_size);
@@ -757,19 +748,19 @@
 
 u32 send_voice_apr(u32 mode, void *buf, u32 opcode)
 {
-	s32				result;
-	u32				count = 0;
-	u32				bytes_returned = 0;
-	u32				payload_size;
-	u16				dest_port;
-	struct apr_hdr			voice_params;
+	s32	result;
+	u32	count = 0;
+	u32	bytes_returned = 0;
+	u32	payload_size;
+	u16	dest_port;
+	struct	apr_hdr	voice_params;
 	pr_debug("%s\n", __func__);
 
 	if (copy_from_user(&count, (void *)buf, sizeof(count))) {
-			pr_err("%s: Copy to user failed! buf = 0x%x\n",
-			       __func__, (unsigned int)buf);
-			result = -EFAULT;
-			goto done;
+		pr_err("%s: Copy to user failed! buf = 0x%x\n",
+		       __func__, (unsigned int)buf);
+		result = -EFAULT;
+		goto done;
 	}
 
 	if (count <= 0) {
@@ -785,7 +776,7 @@
 
 	if (payload_size > MAX_PAYLOAD_SIZE) {
 		pr_err("%s: Invalid payload size = %d\n",
-				__func__, payload_size);
+			__func__, payload_size);
 		goto done;
 	}
 
@@ -812,7 +803,7 @@
 
 	/* Copy buffer to in-band payload */
 	if (copy_from_user(rtac_voice_buffer + sizeof(voice_params),
-			buf + 3 * sizeof(u32), payload_size)) {
+		buf + 3 * sizeof(u32), payload_size)) {
 		pr_err("%s: Could not copy payload from user buffer\n",
 			__func__);
 		goto err;
@@ -860,8 +851,8 @@
 	if (rtac_voice_payload_size != 0) {
 		if (copy_to_user(buf, rtac_voice_buffer,
 				rtac_voice_payload_size + sizeof(u32))) {
-			pr_err("%s: Could not copy buffer to user,"
-				"size = %d\n", __func__, payload_size);
+			pr_err("%s: Could not copy buffer to user,size = %d\n",
+						 __func__, payload_size);
 			goto done;
 		}
 	}
@@ -972,7 +963,7 @@
 	mutex_init(&rtac_adm_mutex);
 	mutex_init(&rtac_adm_apr_mutex);
 
-	rtac_adm_buffer = kmalloc(RTAC_BUF_SIZE, GFP_KERNEL);
+	rtac_adm_buffer = kzalloc(RTAC_BUF_SIZE, GFP_KERNEL);
 	if (rtac_adm_buffer == NULL) {
 		pr_err("%s: Could not allocate payload of size = %d\n",
 			__func__, RTAC_BUF_SIZE);
@@ -987,10 +978,11 @@
 	}
 	mutex_init(&rtac_asm_apr_mutex);
 
-	rtac_asm_buffer = kmalloc(RTAC_BUF_SIZE, GFP_KERNEL);
+	rtac_asm_buffer = kzalloc(RTAC_BUF_SIZE, GFP_KERNEL);
 	if (rtac_asm_buffer == NULL) {
 		pr_err("%s: Could not allocate payload of size = %d\n",
 			__func__, RTAC_BUF_SIZE);
+		kzfree(rtac_adm_buffer);
 		goto nomem;
 	}
 
@@ -1004,10 +996,12 @@
 	mutex_init(&rtac_voice_mutex);
 	mutex_init(&rtac_voice_apr_mutex);
 
-	rtac_voice_buffer = kmalloc(RTAC_BUF_SIZE, GFP_KERNEL);
+	rtac_voice_buffer = kzalloc(RTAC_BUF_SIZE, GFP_KERNEL);
 	if (rtac_voice_buffer == NULL) {
 		pr_err("%s: Could not allocate payload of size = %d\n",
 			__func__, RTAC_BUF_SIZE);
+		kzfree(rtac_adm_buffer);
+		kzfree(rtac_asm_buffer);
 		goto nomem;
 	}