diff options
Diffstat (limited to 'sound/pci/mixart/mixart_mixer.c')
| -rw-r--r-- | sound/pci/mixart/mixart_mixer.c | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c index 36a7e9d..ed47b73 100644 --- a/sound/pci/mixart/mixart_mixer.c +++ b/sound/pci/mixart/mixart_mixer.c @@ -24,6 +24,8 @@ #include <linux/time.h> #include <linux/interrupt.h> #include <linux/init.h> +#include <linux/mutex.h> + #include <sound/core.h> #include "mixart.h" #include "mixart_core.h" @@ -353,7 +355,7 @@ static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_ static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_mixart *chip = snd_kcontrol_chip(kcontrol); - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); if(kcontrol->private_value == 0) { /* playback */ ucontrol->value.integer.value[0] = chip->analog_playback_volume[0]; ucontrol->value.integer.value[1] = chip->analog_playback_volume[1]; @@ -361,7 +363,7 @@ static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_e ucontrol->value.integer.value[0] = chip->analog_capture_volume[0]; ucontrol->value.integer.value[1] = chip->analog_capture_volume[1]; } - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return 0; } @@ -371,7 +373,7 @@ static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e int changed = 0; int is_capture, i; - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); is_capture = (kcontrol->private_value != 0); for(i=0; i<2; i++) { int new_volume = ucontrol->value.integer.value[i]; @@ -382,7 +384,7 @@ static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e } } if(changed) mixart_update_analog_audio_level(chip, is_capture); - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return changed; } @@ -408,10 +410,10 @@ static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_ele { struct snd_mixart *chip = snd_kcontrol_chip(kcontrol); - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); ucontrol->value.integer.value[0] = chip->analog_playback_active[0]; ucontrol->value.integer.value[1] = chip->analog_playback_active[1]; - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return 0; } @@ -419,7 +421,7 @@ static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele { struct snd_mixart *chip = snd_kcontrol_chip(kcontrol); int i, changed = 0; - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); for(i=0; i<2; i++) { if(chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) { chip->analog_playback_active[i] = ucontrol->value.integer.value[i]; @@ -427,7 +429,7 @@ static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ele } } if(changed) mixart_update_analog_audio_level(chip, 0); /* update playback levels */ - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return changed; } @@ -817,7 +819,7 @@ static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem int *stored_volume; int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK; int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK; - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); if(is_capture) { if(is_aes) stored_volume = chip->digital_capture_volume[1]; /* AES capture */ else stored_volume = chip->digital_capture_volume[0]; /* analog capture */ @@ -828,7 +830,7 @@ static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem } ucontrol->value.integer.value[0] = stored_volume[0]; ucontrol->value.integer.value[1] = stored_volume[1]; - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return 0; } @@ -841,7 +843,7 @@ static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK; int* stored_volume; int i; - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); if(is_capture) { if(is_aes) stored_volume = chip->digital_capture_volume[1]; /* AES capture */ else stored_volume = chip->digital_capture_volume[0]; /* analog capture */ @@ -860,7 +862,7 @@ static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem if(is_capture) mixart_update_capture_stream_level(chip, is_aes); else mixart_update_playback_stream_level(chip, is_aes, idx); } - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return changed; } @@ -880,12 +882,12 @@ static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol); int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); if(kcontrol->private_value & MIXART_VOL_AES_MASK) /* AES playback */ idx += MIXART_PLAYBACK_STREAMS; ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0]; ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1]; - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return 0; } @@ -897,7 +899,7 @@ static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_ int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ int i, j; snd_assert ( idx < MIXART_PLAYBACK_STREAMS ); - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); j = idx; if(is_aes) j += MIXART_PLAYBACK_STREAMS; for(i=0; i<2; i++) { @@ -907,7 +909,7 @@ static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_ } } if(changed) mixart_update_playback_stream_level(chip, is_aes, idx); - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return changed; } @@ -956,10 +958,10 @@ static int mixart_update_monitoring(struct snd_mixart* chip, int channel) static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_mixart *chip = snd_kcontrol_chip(kcontrol); - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); ucontrol->value.integer.value[0] = chip->monitoring_volume[0]; ucontrol->value.integer.value[1] = chip->monitoring_volume[1]; - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return 0; } @@ -968,7 +970,7 @@ static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol); int changed = 0; int i; - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); for(i=0; i<2; i++) { if(chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) { chip->monitoring_volume[i] = ucontrol->value.integer.value[i]; @@ -976,7 +978,7 @@ static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ changed = 1; } } - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return changed; } @@ -995,10 +997,10 @@ static struct snd_kcontrol_new mixart_control_monitor_vol = { static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_mixart *chip = snd_kcontrol_chip(kcontrol); - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); ucontrol->value.integer.value[0] = chip->monitoring_active[0]; ucontrol->value.integer.value[1] = chip->monitoring_active[1]; - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return 0; } @@ -1007,7 +1009,7 @@ static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e struct snd_mixart *chip = snd_kcontrol_chip(kcontrol); int changed = 0; int i; - down(&chip->mgr->mixer_mutex); + mutex_lock(&chip->mgr->mixer_mutex); for(i=0; i<2; i++) { if(chip->monitoring_active[i] != ucontrol->value.integer.value[i]) { chip->monitoring_active[i] = ucontrol->value.integer.value[i]; @@ -1029,7 +1031,7 @@ static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e } } - up(&chip->mgr->mixer_mutex); + mutex_unlock(&chip->mgr->mixer_mutex); return (changed != 0); } @@ -1059,7 +1061,7 @@ int snd_mixart_create_mixer(struct mixart_mgr *mgr) struct snd_mixart *chip; int err, i; - init_MUTEX(&mgr->mixer_mutex); /* can be in another place */ + mutex_init(&mgr->mixer_mutex); /* can be in another place */ for(i=0; i<mgr->num_cards; i++) { struct snd_kcontrol_new temp; |
