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author | Anton Altaparmakov <aia21@hera.kernel.org> | 2006-03-23 17:05:47 +0000 |
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committer | Anton Altaparmakov <aia21@hera.kernel.org> | 2006-03-23 17:05:47 +0000 |
commit | a05ba4561fa3ad8b64a27577d0d38c190f60f762 (patch) | |
tree | 5eb7561113e006b7bad0bef50dec6821962b1b36 /sound/oss/ac97_codec.c | |
parent | 74293759002aa7db0179158c20676a034614577b (diff) | |
parent | b0e6e962992b76580f4900b166a337bad7c1e81b (diff) | |
download | kernel_samsung_tuna-a05ba4561fa3ad8b64a27577d0d38c190f60f762.zip kernel_samsung_tuna-a05ba4561fa3ad8b64a27577d0d38c190f60f762.tar.gz kernel_samsung_tuna-a05ba4561fa3ad8b64a27577d0d38c190f60f762.tar.bz2 |
Merge branch 'master' of /home/aia21/ntfs-2.6/
Diffstat (limited to 'sound/oss/ac97_codec.c')
-rw-r--r-- | sound/oss/ac97_codec.c | 24 |
1 files changed, 12 insertions, 12 deletions
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 const unsigned int ac97_oss_rm[] = { 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 @@ void ac97_release_codec(struct ac97_codec *codec) { /* 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 @@ int ac97_probe_codec(struct ac97_codec *codec) * callbacks. */ - down(&codec_sem); + mutex_lock(&codec_mutex); list_add(&codec->list, &codecs); list_for_each(l, &codec_drivers) { @@ -903,7 +903,7 @@ int ac97_probe_codec(struct ac97_codec *codec) } } - up(&codec_sem); + mutex_unlock(&codec_mutex); return 1; } @@ -1439,7 +1439,7 @@ int ac97_register_driver(struct ac97_driver *driver) 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 @@ int ac97_register_driver(struct ac97_driver *driver) continue; c->driver = driver; } - up(&codec_sem); + mutex_unlock(&codec_mutex); return 0; } @@ -1471,7 +1471,7 @@ void ac97_unregister_driver(struct ac97_driver *driver) 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 @@ void ac97_unregister_driver(struct ac97_driver *driver) } } - up(&codec_sem); + mutex_unlock(&codec_mutex); } EXPORT_SYMBOL_GPL(ac97_unregister_driver); @@ -1494,14 +1494,14 @@ static int swap_headphone(int remove_master) 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; |