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authorTakashi Iwai <tiwai@suse.de>2011-05-13 16:43:12 +0200
committerTakashi Iwai <tiwai@suse.de>2011-05-13 16:43:12 +0200
commit0ad1b5b619e4f053dfdcef9dfc68cc5142d86961 (patch)
treef6e99ed3ed835f1e5fca74891817930f2d52f7e8 /sound/pci
parentda33986651e137b1ea2ec21794e32bc5c57b03d0 (diff)
ALSA: hda - Check AMP CAP at initialization of Conexant auto-parser
Some codecs have no mute caps in audio I/O widgets. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_conexant.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index d63e15b8937a..19416e305be6 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3549,11 +3549,17 @@ static void cx_auto_init_output(struct hda_codec *codec)
struct conexant_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
hda_nid_t nid;
- int i;
+ int i, val;
- for (i = 0; i < spec->multiout.num_dacs; i++)
- snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
- AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+ for (i = 0; i < spec->multiout.num_dacs; i++) {
+ nid = spec->multiout.dac_nids[i];
+ if (query_amp_caps(codec, nid, HDA_OUTPUT) & AC_AMPCAP_MUTE)
+ val = AMP_OUT_MUTE;
+ else
+ val = AMP_OUT_ZERO;
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, val);
+ }
for (i = 0; i < cfg->hp_outs; i++)
snd_hda_codec_write(codec, cfg->hp_pins[i], 0,
@@ -3593,11 +3599,17 @@ static void cx_auto_init_input(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
- int i;
+ int i, val;
- for (i = 0; i < spec->num_adc_nids; i++)
- snd_hda_codec_write(codec, spec->adc_nids[i], 0,
- AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0));
+ for (i = 0; i < spec->num_adc_nids; i++) {
+ hda_nid_t nid = spec->adc_nids[i];
+ if (query_amp_caps(codec, nid, HDA_INPUT) & AC_AMPCAP_MUTE)
+ val = AMP_IN_MUTE(0);
+ else
+ val = AMP_IN_UNMUTE(0);
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+ val);
+ }
for (i = 0; i < cfg->num_inputs; i++) {
unsigned int type;