@ -115,8 +115,8 @@ struct snd_cs4231 {
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
@ -775,7 +775,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
{
unsigned long flags ;
down ( & chip - > mce_mutex ) ;
mutex_lock ( & chip - > mce_mutex ) ;
snd_cs4231_calibrate_mute ( chip , 1 ) ;
snd_cs4231_mce_up ( chip ) ;
@ -790,7 +790,7 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h
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 ,
@ -798,7 +798,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw
{
unsigned long flags ;
down ( & chip - > mce_mutex ) ;
mutex_lock ( & chip - > mce_mutex ) ;
snd_cs4231_calibrate_mute ( chip , 1 ) ;
snd_cs4231_mce_up ( chip ) ;
@ -819,7 +819,7 @@ static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw
snd_cs4231_mce_down ( chip ) ;
snd_cs4231_calibrate_mute ( chip , 0 ) ;
up ( & chip - > mce_mutex ) ;
mutex_unlock ( & chip - > mce_mutex ) ;
}
/*
@ -933,14 +933,14 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
{
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 */
@ -960,7 +960,7 @@ static int snd_cs4231_open(struct snd_cs4231 *chip, unsigned int mode)
spin_unlock_irqrestore ( & chip - > lock , flags ) ;
chip - > mode = mode ;
up ( & chip - > open_mutex ) ;
mutex_unlock ( & chip - > open_mutex ) ;
return 0 ;
}
@ -968,10 +968,10 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
{
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 ) ;
@ -1008,7 +1008,7 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode)
snd_cs4231_calibrate_mute ( chip , 0 ) ;
chip - > mode = 0 ;
up ( & chip - > open_mutex ) ;
mutex_unlock ( & chip - > open_mutex ) ;
}
/*
@ -1969,8 +1969,8 @@ static int __init snd_cs4231_sbus_create(struct snd_card *card,
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 ;
@ -2157,8 +2157,8 @@ static int __init snd_cs4231_ebus_create(struct snd_card *card,
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 ;