[PATCH] oss: semaphore to mutex conversion
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Extracted for OSS/Free changes from Ingo's original patches.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/sound/oss/ac97_codec.c b/sound/oss/ac97_codec.c
index fd25aca..972327c 100644
--- a/sound/oss/ac97_codec.c
+++ b/sound/oss/ac97_codec.c
@@ -55,7 +55,7 @@
#include <linux/pci.h>
#include <linux/ac97_codec.h>
#include <asm/uaccess.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#define CODEC_ID_BUFSZ 14
@@ -304,7 +304,7 @@
static LIST_HEAD(codecs);
static LIST_HEAD(codec_drivers);
-static DECLARE_MUTEX(codec_sem);
+static DEFINE_MUTEX(codec_mutex);
/* reads the given OSS mixer from the ac97 the caller must have insured that the ac97 knows
about that given mixer, and should be holding a spinlock for the card */
@@ -769,9 +769,9 @@
{
/* Remove from the list first, we don't want to be
"rediscovered" */
- down(&codec_sem);
+ mutex_lock(&codec_mutex);
list_del(&codec->list);
- up(&codec_sem);
+ mutex_unlock(&codec_mutex);
/*
* The driver needs to deal with internal
* locking to avoid accidents here.
@@ -889,7 +889,7 @@
* callbacks.
*/
- down(&codec_sem);
+ mutex_lock(&codec_mutex);
list_add(&codec->list, &codecs);
list_for_each(l, &codec_drivers) {
@@ -903,7 +903,7 @@
}
}
- up(&codec_sem);
+ mutex_unlock(&codec_mutex);
return 1;
}
@@ -1439,7 +1439,7 @@
struct list_head *l;
struct ac97_codec *c;
- down(&codec_sem);
+ mutex_lock(&codec_mutex);
INIT_LIST_HEAD(&driver->list);
list_add(&driver->list, &codec_drivers);
@@ -1452,7 +1452,7 @@
continue;
c->driver = driver;
}
- up(&codec_sem);
+ mutex_unlock(&codec_mutex);
return 0;
}
@@ -1471,7 +1471,7 @@
struct list_head *l;
struct ac97_codec *c;
- down(&codec_sem);
+ mutex_lock(&codec_mutex);
list_del_init(&driver->list);
list_for_each(l, &codecs)
@@ -1483,7 +1483,7 @@
}
}
- up(&codec_sem);
+ mutex_unlock(&codec_mutex);
}
EXPORT_SYMBOL_GPL(ac97_unregister_driver);
@@ -1494,14 +1494,14 @@
struct ac97_codec *c;
if (remove_master) {
- down(&codec_sem);
+ mutex_lock(&codec_mutex);
list_for_each(l, &codecs)
{
c = list_entry(l, struct ac97_codec, list);
if (supported_mixer(c, SOUND_MIXER_PHONEOUT))
c->supported_mixers &= ~SOUND_MASK_PHONEOUT;
}
- up(&codec_sem);
+ mutex_unlock(&codec_mutex);
} else
ac97_hw[SOUND_MIXER_PHONEOUT].offset = AC97_MASTER_VOL_STEREO;