From: hayoung78.joo <hayoung78.joo@samsung.com>
Date: Wed, 13 Mar 2019 05:34:53 +0000 (+0900)
Subject: [RAMEN9610-13205] asoc: abox: register abox log debugfs file node at system probe
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b402abd805ea7ba213cdee5f5ad391b485276304;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[RAMEN9610-13205] asoc: abox: register abox log debugfs file node at system probe

Change-Id: Ib30d3a9ddabe268ef61e0904a1a000053c476f4f
Signed-off-by: hayoung78.joo <hayoung78.joo@samsung.com>
---

diff --git a/sound/soc/samsung/abox/abox_log.c b/sound/soc/samsung/abox/abox_log.c
index ae6942bf4eda..2c88d386ad8b 100644
--- a/sound/soc/samsung/abox/abox_log.c
+++ b/sound/soc/samsung/abox/abox_log.c
@@ -306,6 +306,7 @@ static const struct file_operations abox_log_fops = {
 	.owner = THIS_MODULE,
 };
 
+static struct abox_log_buffer_info abox_log_buffer_info_default;
 static struct abox_log_buffer_info abox_log_buffer_info_new;
 
 void abox_log_register_buffer_work_func(struct work_struct *work)
@@ -314,7 +315,6 @@ void abox_log_register_buffer_work_func(struct work_struct *work)
 	int id;
 	struct ABOX_LOG_BUFFER *buffer;
 	struct abox_log_buffer_info *info;
-	char name[16];
 
 	dev = abox_log_buffer_info_new.dev;
 	id = abox_log_buffer_info_new.id;
@@ -325,7 +325,7 @@ void abox_log_register_buffer_work_func(struct work_struct *work)
 
 	dev_info(dev, "%s(%p, %d, %p)\n", __func__, dev, id, buffer);
 
-	info = vmalloc(sizeof(*info));
+	info = &abox_log_buffer_info_default;
 	mutex_init(&info->lock);
 	info->id = id;
 	info->file_created = false;
@@ -336,10 +336,6 @@ void abox_log_register_buffer_work_func(struct work_struct *work)
 	info->dev = dev;
 	info->log_buffer = buffer;
 	list_add_tail(&info->list, &abox_log_list_head);
-
-	snprintf(name, sizeof(name), "log-%02d", id);
-	debugfs_create_file(name, 0664, abox_dbg_get_root_dir(), info,
-			&abox_log_fops);
 }
 
 static DECLARE_WORK(abox_log_register_buffer_work,
@@ -414,6 +410,8 @@ static int __init samsung_abox_log_late_initcall(void)
 	debugfs_create_u32("log_auto_save", S_IRWUG, abox_dbg_get_root_dir(),
 			&abox_log_auto_save);
 
+	debugfs_create_file("log-00", 0664, abox_dbg_get_root_dir(),
+			&abox_log_buffer_info_default, &abox_log_fops);
 #ifdef TEST
 	abox_log_test_buffer = vzalloc(SZ_128);
 	abox_log_test_buffer->size = SZ_64;