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authorIngo Molnar <mingo@elte.hu>2006-01-16 16:34:20 +0100
committerJaroslav Kysela <perex@suse.cz>2006-03-22 10:25:29 +0100
commit62932df8fb20ba2fb53a95fa52445eba22e821fe (patch)
tree335178d7438395a68a453a9c23624b3e9fc5ec40 /sound/pci/ac97/ac97_proc.c
parent8b7547f95cbe8a5940df62ed730646fdfcba5fda (diff)
[ALSA] semaphore -> mutex (PCI 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/pci/ac97/ac97_proc.c')
-rw-r--r--sound/pci/ac97/ac97_proc.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/sound/pci/ac97/ac97_proc.c b/sound/pci/ac97/ac97_proc.c
index 7134b3f55fb5..4d523df79cc7 100644
--- a/sound/pci/ac97/ac97_proc.c
+++ b/sound/pci/ac97/ac97_proc.c
@@ -24,6 +24,8 @@
#include <sound/driver.h>
#include <linux/slab.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
#include <sound/ac97_codec.h>
#include <sound/asoundef.h>
@@ -338,7 +340,7 @@ static void snd_ac97_proc_read(struct snd_info_entry *entry, struct snd_info_buf
{
struct snd_ac97 *ac97 = entry->private_data;
- down(&ac97->page_mutex);
+ mutex_lock(&ac97->page_mutex);
if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86
int idx;
for (idx = 0; idx < 3; idx++)
@@ -364,7 +366,7 @@ static void snd_ac97_proc_read(struct snd_info_entry *entry, struct snd_info_buf
} else {
snd_ac97_proc_read_main(ac97, buffer, 0);
}
- up(&ac97->page_mutex);
+ mutex_unlock(&ac97->page_mutex);
}
#ifdef CONFIG_SND_DEBUG
@@ -374,7 +376,7 @@ static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_in
struct snd_ac97 *ac97 = entry->private_data;
char line[64];
unsigned int reg, val;
- down(&ac97->page_mutex);
+ mutex_lock(&ac97->page_mutex);
while (!snd_info_get_line(buffer, line, sizeof(line))) {
if (sscanf(line, "%x %x", &reg, &val) != 2)
continue;
@@ -382,7 +384,7 @@ static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_in
if (reg < 0x80 && (reg & 1) == 0 && val <= 0xffff)
snd_ac97_write_cache(ac97, reg, val);
}
- up(&ac97->page_mutex);
+ mutex_unlock(&ac97->page_mutex);
}
#endif
@@ -401,7 +403,7 @@ static void snd_ac97_proc_regs_read(struct snd_info_entry *entry,
{
struct snd_ac97 *ac97 = entry->private_data;
- down(&ac97->page_mutex);
+ mutex_lock(&ac97->page_mutex);
if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86
int idx;
@@ -417,7 +419,7 @@ static void snd_ac97_proc_regs_read(struct snd_info_entry *entry,
} else {
snd_ac97_proc_regs_read_main(ac97, buffer, 0);
}
- up(&ac97->page_mutex);
+ mutex_unlock(&ac97->page_mutex);
}
void snd_ac97_proc_init(struct snd_ac97 * ac97)