From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 7 Apr 2010 16:33:57 +0000 (+0200)
Subject: ALSA: info - Remove BKL
X-Git-Tag: v2.6.35-rc1~478^2~6^2~6^2~1
X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=commitdiff_plain;h=5b5cd553e3ac49e6a9bac148f07ab94d3d96dae5

ALSA: info - Remove BKL

Use the fine-grained mutex for the assigned info object, instead.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/core/info.c b/sound/core/info.c
index d749a0d..fe83661 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -167,7 +167,7 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
 
 	data = file->private_data;
 	entry = data->entry;
-	lock_kernel();
+	mutex_lock(&entry->access);
 	switch (entry->content) {
 	case SNDRV_INFO_CONTENT_TEXT:
 		switch (orig) {
@@ -196,7 +196,7 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig)
 	}
 	ret = -ENXIO;
 out:
-	unlock_kernel();
+	mutex_unlock(&entry->access);
 	return ret;
 }