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authorJeff Garzik <jeff@garzik.org>2006-03-22 19:13:54 -0500
committerJeff Garzik <jeff@garzik.org>2006-03-22 19:13:54 -0500
commitf01c18456993bab43067b678f56c87ca954aa43b (patch)
tree3e0cd0cdf1a57618202b46a7126125902e3ab832 /sound/core/info_oss.c
parent949ec2c8e6b7b89179b85baf6309c009e1a1b951 (diff)
parent1c2e02750b992703a8a18634e08b04353face243 (diff)
Merge branch 'master'
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 820f4772e44..f9ce854b3d1 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;