fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / sound / pci / mixart / mixart_mixer.c

diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c
index 36a7e9d..13de0f7 100644 (file)
--- a/sound/pci/mixart/mixart_mixer.c
+++ b/sound/pci/mixart/mixart_mixer.c
@@ -24,11 +24,14 @@
 #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"
 #include "mixart_hwdep.h"
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include "mixart_mixer.h"
 
 static u32 mixart_analog_level[256] = {
@@ -353,7 +356,7 @@ 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 +364,7 @@ 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 +374,7 @@ 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];
@@ -382,16 +385,21 @@ 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;
 }
 
+static DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
+
 static struct snd_kcontrol_new mixart_control_analog_level = {
        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                  SNDRV_CTL_ELEM_ACCESS_TLV_READ),
        /* name will be filled later */
        .info =         mixart_analog_vol_info,
        .get =          mixart_analog_vol_get,
        .put =          mixart_analog_vol_put,
+       .tlv = { .p = db_scale_analog },
 };
 
 /* shared */
@@ -408,10 +416,10 @@ 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 +427,7 @@ 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 +435,7 @@ 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 +825,7 @@ 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 +836,7 @@ 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 +849,7 @@ 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 */
@@ -860,18 +868,23 @@ 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;
 }
 
+static DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
+
 static struct snd_kcontrol_new snd_mixart_pcm_vol =
 {
        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                  SNDRV_CTL_ELEM_ACCESS_TLV_READ),
        /* name will be filled later */
        /* count will be filled later */
        .info =         mixart_digital_vol_info,                /* shared */
        .get =          mixart_pcm_vol_get,
        .put =          mixart_pcm_vol_put,
+       .tlv = { .p = db_scale_digital },
 };
 
 
@@ -880,12 +893,12 @@ 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 +910,7 @@ 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 +920,7 @@ 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 +969,10 @@ 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 +981,7 @@ 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];
@@ -976,16 +989,19 @@ 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;
 }
 
 static struct snd_kcontrol_new mixart_control_monitor_vol = {
        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                  SNDRV_CTL_ELEM_ACCESS_TLV_READ),
        .name =         "Monitoring Volume",
        .info =         mixart_digital_vol_info,                /* shared */
        .get =          mixart_monitor_vol_get,
        .put =          mixart_monitor_vol_put,
+       .tlv = { .p = db_scale_digital },
 };
 
 /*
@@ -995,10 +1011,10 @@ 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 +1023,7 @@ 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 +1045,7 @@ 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 +1075,7 @@ 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;