[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>
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 3020ca2..6108cdc 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -28,6 +28,7 @@
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/moduleparam.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
@@ -296,11 +297,11 @@
{
if (!snd_ac97_valid_reg(ac97, reg))
return;
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
ac97->regs[reg] = value;
ac97->bus->ops->write(ac97, reg, value);
set_bit(reg, ac97->reg_accessed);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
}
/**
@@ -321,14 +322,14 @@
if (!snd_ac97_valid_reg(ac97, reg))
return -EINVAL;
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
change = ac97->regs[reg] != value;
if (change) {
ac97->regs[reg] = value;
ac97->bus->ops->write(ac97, reg, value);
}
set_bit(reg, ac97->reg_accessed);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
@@ -351,9 +352,9 @@
if (!snd_ac97_valid_reg(ac97, reg))
return -EINVAL;
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
@@ -380,12 +381,12 @@
int change;
unsigned short old, new, cfg;
- down(&ac97->page_mutex);
+ mutex_lock(&ac97->page_mutex);
old = ac97->spec.ad18xx.pcmreg[codec];
new = (old & ~mask) | value;
change = old != new;
if (change) {
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
ac97->spec.ad18xx.pcmreg[codec] = new;
/* select single codec */
@@ -397,9 +398,9 @@
/* select all codecs */
ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
cfg | 0x7000);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
}
- up(&ac97->page_mutex);
+ mutex_unlock(&ac97->page_mutex);
return change;
}
@@ -467,7 +468,7 @@
(ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
(reg >= 0x60 && reg < 0x70)) {
unsigned short page = (kcontrol->private_value >> 26) & 0x0f;
- down(&ac97->page_mutex); /* lock paging */
+ mutex_lock(&ac97->page_mutex); /* lock paging */
page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
}
@@ -478,7 +479,7 @@
{
if (page_save >= 0) {
snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
- up(&ac97->page_mutex); /* unlock paging */
+ mutex_unlock(&ac97->page_mutex); /* unlock paging */
}
}
@@ -674,12 +675,12 @@
{
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return 0;
}
@@ -718,7 +719,7 @@
}
}
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
change = ac97->spdif_status != new;
ac97->spdif_status = new;
@@ -746,7 +747,7 @@
snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
}
}
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
@@ -763,7 +764,7 @@
value = (ucontrol->value.integer.value[0] & mask);
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
mask <<= shift;
value <<= shift;
old = snd_ac97_read_cache(ac97, reg);
@@ -777,7 +778,7 @@
if (extst & AC97_EA_SPDIF)
snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */
}
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return change;
}
@@ -888,10 +889,10 @@
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int codec = kcontrol->private_value & 3;
- down(&ac97->page_mutex);
+ mutex_lock(&ac97->page_mutex);
ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
- up(&ac97->page_mutex);
+ mutex_unlock(&ac97->page_mutex);
return 0;
}
@@ -1856,8 +1857,8 @@
ac97->limited_regs = template->limited_regs;
memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed));
bus->codec[ac97->num] = ac97;
- init_MUTEX(&ac97->reg_mutex);
- init_MUTEX(&ac97->page_mutex);
+ mutex_init(&ac97->reg_mutex);
+ mutex_init(&ac97->page_mutex);
#ifdef CONFIG_PCI
if (ac97->pci) {