};
#endif
+struct snd_cs4231;
struct cs4231_dma_control {
void (*prepare)(struct cs4231_dma_control *dma_cont, int dir);
void (*enable)(struct cs4231_dma_control *dma_cont, int on);
int (*request)(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len);
unsigned int (*address)(struct cs4231_dma_control *dma_cont);
void (*reset)(struct snd_cs4231 *chip);
- void (*preallocate)(struct snd_cs4231 *chip, struct snd_snd_pcm *pcm);
+ void (*preallocate)(struct snd_cs4231 *chip, struct snd_pcm *pcm);
#ifdef EBUS_SUPPORT
struct ebus_dma_info ebus_info;
#endif
unsigned char image[32]; /* registers image */
int mce_bit;
int calibrate_mute;
- struct semaphore mce_mutex;
- struct semaphore open_mutex;
+ struct mutex mce_mutex;
+ struct mutex open_mutex;
union {
#ifdef SBUS_SUPPORT
unsigned int period_size = snd_pcm_lib_period_bytes(substream);
unsigned int offset = period_size * (*periods_sent);
- if (period_size >= (1 << 24))
- BUG();
+ BUG_ON(period_size >= (1 << 24));
if (dma_cont->request(dma_cont, runtime->dma_addr + offset, period_size))
return;
{
unsigned long flags;
- down(&chip->mce_mutex);
+ mutex_lock(&chip->mce_mutex);
snd_cs4231_calibrate_mute(chip, 1);
snd_cs4231_mce_up(chip);
snd_cs4231_mce_down(chip);
snd_cs4231_calibrate_mute(chip, 0);
- up(&chip->mce_mutex);
+ mutex_unlock(&chip->mce_mutex);
}
static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params,
{
unsigned long flags;
- down(&chip->mce_mutex);
+ mutex_lock(&chip->mce_mutex);
snd_cs4231_calibrate_mute(chip, 1);
snd_cs4231_mce_up(chip);
snd_cs4231_mce_down(chip);
snd_cs4231_calibrate_mute(chip, 0);
- up(&chip->mce_mutex);
+ mutex_unlock(&chip->mce_mutex);
}
/*
{
unsigned long flags;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if ((chip->mode & mode)) {
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return -EAGAIN;
}
if (chip->mode & CS4231_MODE_OPEN) {
chip->mode |= mode;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return 0;
}
/* ok. now enable and ack CODEC IRQ */
spin_unlock_irqrestore(&chip->lock, flags);
chip->mode = mode;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return 0;
}
{
unsigned long flags;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
chip->mode &= ~mode;
if (chip->mode & CS4231_MODE_OPEN) {
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return;
}
snd_cs4231_calibrate_mute(chip, 1);
snd_cs4231_calibrate_mute(chip, 0);
chip->mode = 0;
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
}
/*
chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE |
CS4231_PLAYBACK_PIO);
- if (runtime->period_size > 0xffff + 1)
- BUG();
+ BUG_ON(runtime->period_size > 0xffff + 1);
chip->p_periods_sent = 0;
spin_unlock_irqrestore(&chip->lock, flags);
spin_lock_init(&chip->lock);
spin_lock_init(&chip->c_dma.sbus_info.lock);
spin_lock_init(&chip->p_dma.sbus_info.lock);
- init_MUTEX(&chip->mce_mutex);
- init_MUTEX(&chip->open_mutex);
+ mutex_init(&chip->mce_mutex);
+ mutex_init(&chip->open_mutex);
chip->card = card;
chip->dev_u.sdev = sdev;
chip->regs_size = sdev->reg_addrs[0].reg_size;
spin_lock_init(&chip->lock);
spin_lock_init(&chip->c_dma.ebus_info.lock);
spin_lock_init(&chip->p_dma.ebus_info.lock);
- init_MUTEX(&chip->mce_mutex);
- init_MUTEX(&chip->open_mutex);
+ mutex_init(&chip->mce_mutex);
+ mutex_init(&chip->open_mutex);
chip->flags |= CS4231_FLAG_EBUS;
chip->card = card;
chip->dev_u.pdev = edev->bus->self;