Use the fine-grained mutex for the assigned info object, instead.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/core/info.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
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;
}
--
1.7.0.4
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