diff --git a/techpack/audio/4.0/dsp/codecs/audio_alac.c b/techpack/audio/4.0/dsp/codecs/audio_alac.c
index a3e473f7082e..cda7995ed0f9 100644
--- a/techpack/audio/4.0/dsp/codecs/audio_alac.c
+++ b/techpack/audio/4.0/dsp/codecs/audio_alac.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/types.h>
@@ -10,6 +10,7 @@
 static struct miscdevice audio_alac_misc;
 static struct ws_mgr audio_alac_ws_mgr;
 
+#ifdef CONFIG_DEBUG_FS
 static const struct file_operations audio_alac_debug_fops = {
 	.read = audio_aio_debug_read,
 	.open = audio_aio_debug_open,
@@ -20,7 +21,7 @@ static struct dentry *config_debugfs_create_file(const char *name, void *data)
 	return debugfs_create_file(name, S_IFREG | 0444,
 				NULL, (void *)data, &audio_alac_debug_fops);
 }
-
+#endif
 static int alac_channel_map(u8 *channel_mapping, uint32_t channels);
 
 static long audio_ioctl_shared(struct file *file, unsigned int cmd,
@@ -323,10 +324,12 @@ static int audio_open(struct inode *inode, struct file *file)
 	}
 
 	snprintf(name, sizeof(name), "msm_alac_%04x", audio->ac->session);
+#ifdef CONFIG_DEBUG_FS
 	audio->dentry = config_debugfs_create_file(name, (void *)audio);
 
 	if (IS_ERR_OR_NULL(audio->dentry))
 		pr_debug("debugfs_create_file failed\n");
+#endif
 	pr_debug("%s:alacdec success mode[%d]session[%d]\n", __func__,
 						audio->feedback,
 						audio->ac->session);
diff --git a/techpack/audio/4.0/dsp/codecs/audio_ape.c b/techpack/audio/4.0/dsp/codecs/audio_ape.c
index 319828bd5465..939f1e1ae2b9 100644
--- a/techpack/audio/4.0/dsp/codecs/audio_ape.c
+++ b/techpack/audio/4.0/dsp/codecs/audio_ape.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/types.h>
@@ -10,6 +10,7 @@
 static struct miscdevice audio_ape_misc;
 static struct ws_mgr audio_ape_ws_mgr;
 
+#ifdef CONFIG_DEBUG_FS
 static const struct file_operations audio_ape_debug_fops = {
 	.read = audio_aio_debug_read,
 	.open = audio_aio_debug_open,
@@ -19,6 +20,7 @@ static struct dentry *config_debugfs_create_file(const char *name, void *data)
 	return debugfs_create_file(name, S_IFREG | 0444,
 			NULL, (void *)data, &audio_ape_debug_fops);
 }
+#endif
 
 static long audio_ioctl_shared(struct file *file, unsigned int cmd,
 						void *arg)
@@ -305,10 +307,12 @@ static int audio_open(struct inode *inode, struct file *file)
 	}
 
 	snprintf(name, sizeof(name), "msm_ape_%04x", audio->ac->session);
+#ifdef CONFIG_DEBUG_FS
 	audio->dentry = config_debugfs_create_file(name, (void *)audio);
 
 	if (IS_ERR_OR_NULL(audio->dentry))
 		pr_debug("debugfs_create_file failed\n");
+#endif
 	pr_debug("%s:apedec success mode[%d]session[%d]\n", __func__,
 						audio->feedback,
 						audio->ac->session);
diff --git a/techpack/audio/4.0/dsp/codecs/audio_g711alaw.c b/techpack/audio/4.0/dsp/codecs/audio_g711alaw.c
index 27d7fe0b35dd..7cf6810b1462 100644
--- a/techpack/audio/4.0/dsp/codecs/audio_g711alaw.c
+++ b/techpack/audio/4.0/dsp/codecs/audio_g711alaw.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2016-2017, 2019 The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2017, 2019-2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/types.h>
@@ -10,6 +10,7 @@
 static struct miscdevice audio_g711alaw_misc;
 static struct ws_mgr audio_g711_ws_mgr;
 
+#ifdef CONFIG_DEBUG_FS
 static const struct file_operations audio_g711_debug_fops = {
 	.read = audio_aio_debug_read,
 	.open = audio_aio_debug_open,
@@ -20,6 +21,7 @@ static struct dentry *config_debugfs_create_file(const char *name, void *data)
 	return debugfs_create_file(name, S_IFREG | 0444,
 				NULL, (void *)data, &audio_g711_debug_fops);
 }
+#endif
 
 static int g711_channel_map(u8 *channel_mapping, uint32_t channels);
 
@@ -278,10 +280,12 @@ static int audio_open(struct inode *inode, struct file *file)
 	}
 
 	snprintf(name, sizeof(name), "msm_g711_%04x", audio->ac->session);
+#ifdef CONFIG_DEBUG_FS
 	audio->dentry = config_debugfs_create_file(name, (void *)audio);
 
 	if (IS_ERR_OR_NULL(audio->dentry))
 		pr_debug("%s: debugfs_create_file failed\n", __func__);
+#endif
 	pr_debug("%s: g711dec success mode[%d]session[%d]\n", __func__,
 						audio->feedback,
 						audio->ac->session);
diff --git a/techpack/audio/4.0/dsp/codecs/audio_g711mlaw.c b/techpack/audio/4.0/dsp/codecs/audio_g711mlaw.c
index 57c7f1ae7e09..1c16eef81954 100644
--- a/techpack/audio/4.0/dsp/codecs/audio_g711mlaw.c
+++ b/techpack/audio/4.0/dsp/codecs/audio_g711mlaw.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2016-2017, 2019 The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2017, 2019-2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/types.h>
@@ -10,6 +10,7 @@
 static struct miscdevice audio_g711mlaw_misc;
 static struct ws_mgr audio_g711_ws_mgr;
 
+#ifdef CONFIG_DEBUG_FS
 static const struct file_operations audio_g711_debug_fops = {
 	.read = audio_aio_debug_read,
 	.open = audio_aio_debug_open,
@@ -20,6 +21,7 @@ static struct dentry *config_debugfs_create_file(const char *name, void *data)
 	return debugfs_create_file(name, S_IFREG | 0444,
 				NULL, (void *)data, &audio_g711_debug_fops);
 }
+#endif
 
 static int g711_channel_map(u8 *channel_mapping, uint32_t channels);
 
@@ -277,10 +279,12 @@ static int audio_open(struct inode *inode, struct file *file)
 	}
 
 	snprintf(name, sizeof(name), "msm_g711_%04x", audio->ac->session);
+#ifdef CONFIG_DEBUG_FS
 	audio->dentry = config_debugfs_create_file(name, (void *)audio);
 
 	if (IS_ERR_OR_NULL(audio->dentry))
 		pr_debug("%s: debugfs_create_file failed\n", __func__);
+#endif
 	pr_debug("%s: g711dec success mode[%d]session[%d]\n", __func__,
 						audio->feedback,
 						audio->ac->session);
diff --git a/techpack/audio/4.0/dsp/q6asm.c b/techpack/audio/4.0/dsp/q6asm.c
index 8314df747e9f..bb1df5b24432 100644
--- a/techpack/audio/4.0/dsp/q6asm.c
+++ b/techpack/audio/4.0/dsp/q6asm.c
@@ -144,56 +144,6 @@ struct generic_get_data_ {
 };
 static struct generic_get_data_ *generic_get_data;
 
-#ifdef CONFIG_DEBUG_FS
-#define OUT_BUFFER_SIZE 56
-#define IN_BUFFER_SIZE 24
-
-static struct timeval out_cold_tv;
-static struct timeval out_warm_tv;
-static struct timeval out_cont_tv;
-static struct timeval in_cont_tv;
-static long out_enable_flag;
-static long in_enable_flag;
-static struct dentry *out_dentry;
-static struct dentry *in_dentry;
-static int in_cont_index;
-/*This var is used to keep track of first write done for cold output latency */
-static int out_cold_index;
-static char *out_buffer;
-static char *in_buffer;
-
-static uint32_t adsp_reg_event_opcode[] = {
-	ASM_STREAM_CMD_REGISTER_PP_EVENTS,
-	ASM_STREAM_CMD_REGISTER_ENCDEC_EVENTS,
-	ASM_STREAM_CMD_REGISTER_IEC_61937_FMT_UPDATE };
-
-static uint32_t adsp_raise_event_opcode[] = {
-	ASM_STREAM_PP_EVENT,
-	ASM_STREAM_CMD_ENCDEC_EVENTS,
-	ASM_IEC_61937_MEDIA_FMT_EVENT };
-
-static int is_adsp_reg_event(uint32_t cmd)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(adsp_reg_event_opcode); i++) {
-		if (cmd == adsp_reg_event_opcode[i])
-			return i;
-	}
-	return -EINVAL;
-}
-
-static int is_adsp_raise_event(uint32_t cmd)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(adsp_raise_event_opcode); i++) {
-		if (cmd == adsp_raise_event_opcode[i])
-			return i;
-	}
-	return -EINVAL;
-}
-
 static inline void q6asm_set_flag_in_token(union asm_token_struct *asm_token,
 					   int flag, int flag_offset)
 {
@@ -276,6 +226,56 @@ uint8_t q6asm_get_stream_id_from_token(uint32_t token)
 }
 EXPORT_SYMBOL(q6asm_get_stream_id_from_token);
 
+static uint32_t adsp_reg_event_opcode[] = {
+	ASM_STREAM_CMD_REGISTER_PP_EVENTS,
+	ASM_STREAM_CMD_REGISTER_ENCDEC_EVENTS,
+	ASM_STREAM_CMD_REGISTER_IEC_61937_FMT_UPDATE };
+
+static int is_adsp_reg_event(uint32_t cmd)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(adsp_reg_event_opcode); i++) {
+		if (cmd == adsp_reg_event_opcode[i])
+			return i;
+	}
+	return -EINVAL;
+}
+
+static uint32_t adsp_raise_event_opcode[] = {
+	ASM_STREAM_PP_EVENT,
+	ASM_STREAM_CMD_ENCDEC_EVENTS,
+	ASM_IEC_61937_MEDIA_FMT_EVENT };
+
+static int is_adsp_raise_event(uint32_t cmd)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(adsp_raise_event_opcode); i++) {
+		if (cmd == adsp_raise_event_opcode[i])
+			return i;
+	}
+	return -EINVAL;
+}
+
+#ifdef CONFIG_DEBUG_FS
+#define OUT_BUFFER_SIZE 56
+#define IN_BUFFER_SIZE 24
+
+static struct timeval out_cold_tv;
+static struct timeval out_warm_tv;
+static struct timeval out_cont_tv;
+static struct timeval in_cont_tv;
+static long out_enable_flag;
+static long in_enable_flag;
+static struct dentry *out_dentry;
+static struct dentry *in_dentry;
+static int in_cont_index;
+/*This var is used to keep track of first write done for cold output latency */
+static int out_cold_index;
+static char *out_buffer;
+static char *in_buffer;
+
 static int audio_output_latency_dbgfs_open(struct inode *inode,
 							struct file *file)
 {
diff --git a/techpack/audio/4.0/ipc/apr.c b/techpack/audio/4.0/ipc/apr.c
index 678182c5a5d2..723a583451c7 100644
--- a/techpack/audio/4.0/ipc/apr.c
+++ b/techpack/audio/4.0/ipc/apr.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2010-2014, 2016-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2014, 2016-2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/kernel.h>
@@ -1117,9 +1117,9 @@ static int __init apr_debug_init(void)
 }
 #else
 static int __init apr_debug_init(void)
-(
+{
 	return 0;
-)
+}
 #endif
 
 static void apr_cleanup(void)
@@ -1140,7 +1140,9 @@ static void apr_cleanup(void)
 				mutex_destroy(&client[i][j].svc[k].m_lock);
 		}
 	}
+#ifdef CONFIG_DEBUG_FS
 	debugfs_remove(debugfs_apr_debug);
+#endif
 }
 
 static int apr_probe(struct platform_device *pdev)
diff --git a/techpack/audio/4.0/ipc/apr_vm.c b/techpack/audio/4.0/ipc/apr_vm.c
index 92b868369aff..631591585e72 100644
--- a/techpack/audio/4.0/ipc/apr_vm.c
+++ b/techpack/audio/4.0/ipc/apr_vm.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2010-2014, 2016-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2014, 2016-2020 The Linux Foundation. All rights reserved.
  */
 
 #include <linux/kernel.h>
@@ -1308,9 +1308,9 @@ static int __init apr_debug_init(void)
 }
 #else
 static int __init apr_debug_init(void)
-(
+{
 	return 0;
-)
+}
 #endif
 
 static void apr_cleanup(void)
@@ -1331,7 +1331,9 @@ static void apr_cleanup(void)
 				mutex_destroy(&client[i][j].svc[k].m_lock);
 		}
 	}
+#ifdef CONFIG_DEBUG_FS
 	debugfs_remove(debugfs_apr_debug);
+#endif
 }
 
 static int apr_probe(struct platform_device *pdev)
diff --git a/techpack/audio/dsp/codecs/audio_alac.c b/techpack/audio/dsp/codecs/audio_alac.c
index 1bc1a3eb530a..30dfaeaf8db8 100644
--- a/techpack/audio/dsp/codecs/audio_alac.c
+++ b/techpack/audio/dsp/codecs/audio_alac.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2015-2020, 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
@@ -19,6 +19,7 @@
 static struct miscdevice audio_alac_misc;
 static struct ws_mgr audio_alac_ws_mgr;
 
+#ifdef CONFIG_DEBUG_FS
 static const struct file_operations audio_alac_debug_fops = {
 	.read = audio_aio_debug_read,
 	.open = audio_aio_debug_open,
@@ -29,6 +30,7 @@ static struct dentry *config_debugfs_create_file(const char *name, void *data)
 	return debugfs_create_file(name, S_IFREG | 0444,
 				NULL, (void *)data, &audio_alac_debug_fops);
 }
+#endif
 
 static int alac_channel_map(u8 *channel_mapping, uint32_t channels);
 
@@ -332,10 +334,12 @@ static int audio_open(struct inode *inode, struct file *file)
 	}
 
 	snprintf(name, sizeof(name), "msm_alac_%04x", audio->ac->session);
+#ifdef CONFIG_DEBUG_FS
 	audio->dentry = config_debugfs_create_file(name, (void *)audio);
 
 	if (IS_ERR_OR_NULL(audio->dentry))
 		pr_debug("debugfs_create_file failed\n");
+#endif
 	pr_debug("%s:alacdec success mode[%d]session[%d]\n", __func__,
 						audio->feedback,
 						audio->ac->session);
diff --git a/techpack/audio/dsp/codecs/audio_ape.c b/techpack/audio/dsp/codecs/audio_ape.c
index 3f81b535dad6..1bdd40dc9d20 100644
--- a/techpack/audio/dsp/codecs/audio_ape.c
+++ b/techpack/audio/dsp/codecs/audio_ape.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2015-2020, 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
@@ -19,6 +19,7 @@
 static struct miscdevice audio_ape_misc;
 static struct ws_mgr audio_ape_ws_mgr;
 
+#ifdef CONFIG_DEBUG_FS
 static const struct file_operations audio_ape_debug_fops = {
 	.read = audio_aio_debug_read,
 	.open = audio_aio_debug_open,
@@ -28,6 +29,7 @@ static struct dentry *config_debugfs_create_file(const char *name, void *data)
 	return debugfs_create_file(name, S_IFREG | 0444,
 			NULL, (void *)data, &audio_ape_debug_fops);
 }
+#endif
 
 static long audio_ioctl_shared(struct file *file, unsigned int cmd,
 						void *arg)
@@ -314,10 +316,12 @@ static int audio_open(struct inode *inode, struct file *file)
 	}
 
 	snprintf(name, sizeof(name), "msm_ape_%04x", audio->ac->session);
+#ifdef CONFIG_DEBUG_FS
 	audio->dentry = config_debugfs_create_file(name, (void *)audio);
 
 	if (IS_ERR_OR_NULL(audio->dentry))
 		pr_debug("debugfs_create_file failed\n");
+#endif
 	pr_debug("%s:apedec success mode[%d]session[%d]\n", __func__,
 						audio->feedback,
 						audio->ac->session);
diff --git a/techpack/audio/dsp/codecs/audio_g711alaw.c b/techpack/audio/dsp/codecs/audio_g711alaw.c
index fec46d24e2e8..bc4b1b4a487a 100644
--- a/techpack/audio/dsp/codecs/audio_g711alaw.c
+++ b/techpack/audio/dsp/codecs/audio_g711alaw.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016-2017, 2019 The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2017, 2019-2020 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
@@ -19,6 +19,7 @@
 static struct miscdevice audio_g711alaw_misc;
 static struct ws_mgr audio_g711_ws_mgr;
 
+#ifdef CONFIG_DEBUG_FS
 static const struct file_operations audio_g711_debug_fops = {
 	.read = audio_aio_debug_read,
 	.open = audio_aio_debug_open,
@@ -29,6 +30,7 @@ static struct dentry *config_debugfs_create_file(const char *name, void *data)
 	return debugfs_create_file(name, S_IFREG | 0444,
 				NULL, (void *)data, &audio_g711_debug_fops);
 }
+#endif
 
 static int g711_channel_map(u8 *channel_mapping, uint32_t channels);
 
@@ -287,10 +289,12 @@ static int audio_open(struct inode *inode, struct file *file)
 	}
 
 	snprintf(name, sizeof(name), "msm_g711_%04x", audio->ac->session);
+#ifdef CONFIG_DEBUG_FS
 	audio->dentry = config_debugfs_create_file(name, (void *)audio);
 
 	if (IS_ERR_OR_NULL(audio->dentry))
 		pr_debug("%s: debugfs_create_file failed\n", __func__);
+#endif
 	pr_debug("%s: g711dec success mode[%d]session[%d]\n", __func__,
 						audio->feedback,
 						audio->ac->session);
diff --git a/techpack/audio/dsp/codecs/audio_g711mlaw.c b/techpack/audio/dsp/codecs/audio_g711mlaw.c
index c27768ae269f..b4eb7def1b12 100644
--- a/techpack/audio/dsp/codecs/audio_g711mlaw.c
+++ b/techpack/audio/dsp/codecs/audio_g711mlaw.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016-2017, 2019 The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2017, 2019-2020 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
@@ -19,6 +19,7 @@
 static struct miscdevice audio_g711mlaw_misc;
 static struct ws_mgr audio_g711_ws_mgr;
 
+#ifdef CONFIG_DEBUG_FS
 static const struct file_operations audio_g711_debug_fops = {
 	.read = audio_aio_debug_read,
 	.open = audio_aio_debug_open,
@@ -29,6 +30,7 @@ static struct dentry *config_debugfs_create_file(const char *name, void *data)
 	return debugfs_create_file(name, S_IFREG | 0444,
 				NULL, (void *)data, &audio_g711_debug_fops);
 }
+#endif
 
 static int g711_channel_map(u8 *channel_mapping, uint32_t channels);
 
@@ -286,10 +288,12 @@ static int audio_open(struct inode *inode, struct file *file)
 	}
 
 	snprintf(name, sizeof(name), "msm_g711_%04x", audio->ac->session);
+#ifdef CONFIG_DEBUG_FS
 	audio->dentry = config_debugfs_create_file(name, (void *)audio);
 
 	if (IS_ERR_OR_NULL(audio->dentry))
 		pr_debug("%s: debugfs_create_file failed\n", __func__);
+#endif
 	pr_debug("%s: g711dec success mode[%d]session[%d]\n", __func__,
 						audio->feedback,
 						audio->ac->session);
diff --git a/techpack/audio/dsp/q6asm.c b/techpack/audio/dsp/q6asm.c
index 2468fec8f4f6..43b7188c58fc 100644
--- a/techpack/audio/dsp/q6asm.c
+++ b/techpack/audio/dsp/q6asm.c
@@ -146,56 +146,6 @@ struct generic_get_data_ {
 };
 static struct generic_get_data_ *generic_get_data;
 
-#ifdef CONFIG_DEBUG_FS
-#define OUT_BUFFER_SIZE 56
-#define IN_BUFFER_SIZE 24
-
-static struct timeval out_cold_tv;
-static struct timeval out_warm_tv;
-static struct timeval out_cont_tv;
-static struct timeval in_cont_tv;
-static long out_enable_flag;
-static long in_enable_flag;
-static struct dentry *out_dentry;
-static struct dentry *in_dentry;
-static int in_cont_index;
-/*This var is used to keep track of first write done for cold output latency */
-static int out_cold_index;
-static char *out_buffer;
-static char *in_buffer;
-
-static uint32_t adsp_reg_event_opcode[] = {
-	ASM_STREAM_CMD_REGISTER_PP_EVENTS,
-	ASM_STREAM_CMD_REGISTER_ENCDEC_EVENTS,
-	ASM_STREAM_CMD_REGISTER_IEC_61937_FMT_UPDATE };
-
-static uint32_t adsp_raise_event_opcode[] = {
-	ASM_STREAM_PP_EVENT,
-	ASM_STREAM_CMD_ENCDEC_EVENTS,
-	ASM_IEC_61937_MEDIA_FMT_EVENT };
-
-static int is_adsp_reg_event(uint32_t cmd)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(adsp_reg_event_opcode); i++) {
-		if (cmd == adsp_reg_event_opcode[i])
-			return i;
-	}
-	return -EINVAL;
-}
-
-static int is_adsp_raise_event(uint32_t cmd)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(adsp_raise_event_opcode); i++) {
-		if (cmd == adsp_raise_event_opcode[i])
-			return i;
-	}
-	return -EINVAL;
-}
-
 static inline void q6asm_set_flag_in_token(union asm_token_struct *asm_token,
 					   int flag, int flag_offset)
 {
@@ -278,6 +228,56 @@ uint8_t q6asm_get_stream_id_from_token(uint32_t token)
 }
 EXPORT_SYMBOL(q6asm_get_stream_id_from_token);
 
+static uint32_t adsp_reg_event_opcode[] = {
+	ASM_STREAM_CMD_REGISTER_PP_EVENTS,
+	ASM_STREAM_CMD_REGISTER_ENCDEC_EVENTS,
+	ASM_STREAM_CMD_REGISTER_IEC_61937_FMT_UPDATE };
+
+static int is_adsp_reg_event(uint32_t cmd)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(adsp_reg_event_opcode); i++) {
+		if (cmd == adsp_reg_event_opcode[i])
+			return i;
+	}
+	return -EINVAL;
+}
+
+static uint32_t adsp_raise_event_opcode[] = {
+	ASM_STREAM_PP_EVENT,
+	ASM_STREAM_CMD_ENCDEC_EVENTS,
+	ASM_IEC_61937_MEDIA_FMT_EVENT };
+
+static int is_adsp_raise_event(uint32_t cmd)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(adsp_raise_event_opcode); i++) {
+		if (cmd == adsp_raise_event_opcode[i])
+			return i;
+	}
+	return -EINVAL;
+}
+
+#ifdef CONFIG_DEBUG_FS
+#define OUT_BUFFER_SIZE 56
+#define IN_BUFFER_SIZE 24
+
+static struct timeval out_cold_tv;
+static struct timeval out_warm_tv;
+static struct timeval out_cont_tv;
+static struct timeval in_cont_tv;
+static long out_enable_flag;
+static long in_enable_flag;
+static struct dentry *out_dentry;
+static struct dentry *in_dentry;
+static int in_cont_index;
+/*This var is used to keep track of first write done for cold output latency */
+static int out_cold_index;
+static char *out_buffer;
+static char *in_buffer;
+
 static int audio_output_latency_dbgfs_open(struct inode *inode,
 							struct file *file)
 {
diff --git a/techpack/audio/ipc/apr.c b/techpack/audio/ipc/apr.c
index ba937d6cf775..87a890f421a8 100644
--- a/techpack/audio/ipc/apr.c
+++ b/techpack/audio/ipc/apr.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2014, 2016-2019 The Linux Foundation. All rights reserved.
+/* Copyright (c) 2010-2014, 2016-2020 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
@@ -1124,9 +1124,9 @@ static int __init apr_debug_init(void)
 }
 #else
 static int __init apr_debug_init(void)
-(
+{
 	return 0;
-)
+}
 #endif
 
 static void apr_cleanup(void)
@@ -1147,7 +1147,9 @@ static void apr_cleanup(void)
 				mutex_destroy(&client[i][j].svc[k].m_lock);
 		}
 	}
+#ifdef CONFIG_DEBUG_FS
 	debugfs_remove(debugfs_apr_debug);
+#endif
 }
 
 static int apr_probe(struct platform_device *pdev)