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authorIngo Molnar <mingo@elte.hu>2006-01-16 16:29:08 +0100
committerJaroslav Kysela <perex@suse.cz>2006-03-22 10:24:50 +0100
commit1a60d4c5a0c4028559585a74e48593b16e1ca9b2 (patch)
treef03f8dfcd554f8ebbb295522dc46dfe4d110a484 /sound/core/info_oss.c
parentf0283f45a04d5cf31512e5e390a38504d97e7a97 (diff)
downloadop-kernel-dev-1a60d4c5a0c4028559585a74e48593b16e1ca9b2.zip
op-kernel-dev-1a60d4c5a0c4028559585a74e48593b16e1ca9b2.tar.gz
[ALSA] semaphore -> mutex (core part)
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/info_oss.c')
-rw-r--r--sound/core/info_oss.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/sound/core/info_oss.c b/sound/core/info_oss.c
index 820f477..f9ce854 100644
--- a/sound/core/info_oss.c
+++ b/sound/core/info_oss.c
@@ -28,6 +28,7 @@
#include <sound/info.h>
#include <sound/version.h>
#include <linux/utsname.h>
+#include <linux/mutex.h>
#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS)
@@ -35,7 +36,7 @@
* OSS compatible part
*/
-static DECLARE_MUTEX(strings);
+static DEFINE_MUTEX(strings);
static char *snd_sndstat_strings[SNDRV_CARDS][SNDRV_OSS_INFO_DEV_COUNT];
static struct snd_info_entry *snd_sndstat_proc_entry;
@@ -45,7 +46,7 @@ int snd_oss_info_register(int dev, int num, char *string)
snd_assert(dev >= 0 && dev < SNDRV_OSS_INFO_DEV_COUNT, return -ENXIO);
snd_assert(num >= 0 && num < SNDRV_CARDS, return -ENXIO);
- down(&strings);
+ mutex_lock(&strings);
if (string == NULL) {
if ((x = snd_sndstat_strings[num][dev]) != NULL) {
kfree(x);
@@ -54,12 +55,12 @@ int snd_oss_info_register(int dev, int num, char *string)
} else {
x = kstrdup(string, GFP_KERNEL);
if (x == NULL) {
- up(&strings);
+ mutex_unlock(&strings);
return -ENOMEM;
}
}
snd_sndstat_strings[num][dev] = x;
- up(&strings);
+ mutex_unlock(&strings);
return 0;
}
@@ -71,7 +72,7 @@ static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int d
char *str;
snd_iprintf(buf, "\n%s:", id);
- down(&strings);
+ mutex_lock(&strings);
for (idx = 0; idx < SNDRV_CARDS; idx++) {
str = snd_sndstat_strings[idx][dev];
if (str) {
@@ -82,7 +83,7 @@ static int snd_sndstat_show_strings(struct snd_info_buffer *buf, char *id, int d
snd_iprintf(buf, "%i: %s\n", idx, str);
}
}
- up(&strings);
+ mutex_unlock(&strings);
if (ok < 0)
snd_iprintf(buf, " NOT ENABLED IN CONFIG\n");
return ok;
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