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[ALSA] semaphore -> mutex (PCI part)

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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>
This commit is contained in:
Ingo Molnar
2006-01-16 16:34:20 +01:00
committed by Jaroslav Kysela
parent 8b7547f95c
commit 62932df8fb
43 changed files with 549 additions and 489 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
sound/pci/ice1712/ice1724.c
View File

@@ -30,6 +30,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/mpu401.h>
@@ -487,7 +488,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
int i, chs;
chs = params_channels(hw_params);
down(&ice->open_mutex);
mutex_lock(&ice->open_mutex);
/* mark surround channels */
if (substream == ice->playback_pro_substream) {
/* PDMA0 can be multi-channel up to 8 */
@@ -495,7 +496,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
for (i = 0; i < chs; i++) {
if (ice->pcm_reserved[i] &&
ice->pcm_reserved[i] != substream) {
up(&ice->open_mutex);
mutex_unlock(&ice->open_mutex);
return -EBUSY;
}
ice->pcm_reserved[i] = substream;
@@ -510,7 +511,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
if (ice->playback_con_substream_ds[i] == substream) {
if (ice->pcm_reserved[i] &&
ice->pcm_reserved[i] != substream) {
up(&ice->open_mutex);
mutex_unlock(&ice->open_mutex);
return -EBUSY;
}
ice->pcm_reserved[i] = substream;
@@ -518,7 +519,7 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
}
}
}
up(&ice->open_mutex);
mutex_unlock(&ice->open_mutex);
snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
}
@@ -528,12 +529,12 @@ static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream)
struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
int i;
down(&ice->open_mutex);
mutex_lock(&ice->open_mutex);
/* unmark surround channels */
for (i = 0; i < 3; i++)
if (ice->pcm_reserved[i] == substream)
ice->pcm_reserved[i] = NULL;
up(&ice->open_mutex);
mutex_unlock(&ice->open_mutex);
return snd_pcm_lib_free_pages(substream);
}
@@ -778,7 +779,7 @@ static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
snd_pcm_set_sync(substream);
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
set_rate_constraints(ice, substream);
down(&ice->open_mutex);
mutex_lock(&ice->open_mutex);
/* calculate the currently available channels */
for (chs = 0; chs < 3; chs++) {
if (ice->pcm_reserved[chs])
@@ -788,7 +789,7 @@ static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream)
runtime->hw.channels_max = chs;
if (chs > 2) /* channels must be even */
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
up(&ice->open_mutex);
mutex_unlock(&ice->open_mutex);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
VT1724_BUFFER_ALIGN);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
@@ -1128,13 +1129,13 @@ static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream)
struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
down(&ice->open_mutex);
mutex_lock(&ice->open_mutex);
/* already used by PDMA0? */
if (ice->pcm_reserved[substream->number]) {
up(&ice->open_mutex);
mutex_unlock(&ice->open_mutex);
return -EBUSY; /* FIXME: should handle blocking mode properly */
}
up(&ice->open_mutex);
mutex_unlock(&ice->open_mutex);
runtime->private_data = &vt1724_playback_dma_regs[substream->number];
ice->playback_con_substream_ds[substream->number] = substream;
runtime->hw = snd_vt1724_2ch_stereo;
@@ -1978,12 +1979,12 @@ unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
{
unsigned char val;
down(&ice->i2c_mutex);
mutex_lock(&ice->i2c_mutex);
outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
wait_i2c_busy(ice);
val = inb(ICEREG1724(ice, I2C_DATA));
up(&ice->i2c_mutex);
mutex_unlock(&ice->i2c_mutex);
//printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val);
return val;
}
@@ -1991,14 +1992,14 @@ unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice,
void snd_vt1724_write_i2c(struct snd_ice1712 *ice,
unsigned char dev, unsigned char addr, unsigned char data)
{
down(&ice->i2c_mutex);
mutex_lock(&ice->i2c_mutex);
wait_i2c_busy(ice);
//printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data);
outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR));
outb(data, ICEREG1724(ice, I2C_DATA));
outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR));
wait_i2c_busy(ice);
up(&ice->i2c_mutex);
mutex_unlock(&ice->i2c_mutex);
}
static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
@@ -2229,9 +2230,9 @@ static int __devinit snd_vt1724_create(struct snd_card *card,
}
ice->vt1724 = 1;
spin_lock_init(&ice->reg_lock);
init_MUTEX(&ice->gpio_mutex);
init_MUTEX(&ice->open_mutex);
init_MUTEX(&ice->i2c_mutex);
mutex_init(&ice->gpio_mutex);
mutex_init(&ice->open_mutex);
mutex_init(&ice->i2c_mutex);
ice->gpio.set_mask = snd_vt1724_set_gpio_mask;
ice->gpio.set_dir = snd_vt1724_set_gpio_dir;
ice->gpio.set_data = snd_vt1724_set_gpio_data;