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authorTakashi Iwai <tiwai@suse.de>2011-07-08 15:14:19 +0200
committerTakashi Iwai <tiwai@suse.de>2011-07-08 15:14:19 +0200
commit44c0240052892911d9ebcb2bbc2a5cfc3176077c (patch)
tree2c5ace762ec6c5e6cff11480eaad3ac783cf0062 /sound/pci
parenta1f649d5475f6fa7ea5707510ec8b2e3019f38dd (diff)
downloadop-kernel-dev-44c0240052892911d9ebcb2bbc2a5cfc3176077c.zip
op-kernel-dev-44c0240052892911d9ebcb2bbc2a5cfc3176077c.tar.gz
ALSA: hda - Fix amp-cap checks in patch_realtek.c
query_amp_caps() may return non-zero if the amp cap isn't supported by the codec. Thus one needs to check widget-caps first, then check the corresponding amp-caps. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_realtek.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3b2964e..db9df57 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -206,6 +206,22 @@ struct alc_spec {
#define ALC_MODEL_AUTO 0 /* common for all chips */
+static bool check_amp_caps(struct hda_codec *codec, hda_nid_t nid,
+ int dir, unsigned int bits)
+{
+ if (!nid)
+ return false;
+ if (get_wcaps(codec, nid) & (1 << (dir + 1)))
+ if (query_amp_caps(codec, nid, dir) & bits)
+ return true;
+ return false;
+}
+
+#define nid_has_mute(codec, nid, dir) \
+ check_amp_caps(codec, nid, dir, AC_AMPCAP_MUTE)
+#define nid_has_volume(codec, nid, dir) \
+ check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS)
+
/*
* input MUX handling
*/
@@ -2637,7 +2653,8 @@ static void alc_set_pin_output(struct hda_codec *codec, hda_nid_t nid,
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
pin_type);
/* unmute pin */
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+ if (nid_has_mute(codec, nid, HDA_OUTPUT))
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
AMP_OUT_UNMUTE);
}
@@ -2878,11 +2895,6 @@ static int alc_auto_add_sw_ctl(struct hda_codec *codec,
#define alc_auto_add_stereo_sw(codec, pfx, cidx, nid) \
alc_auto_add_sw_ctl(codec, pfx, cidx, nid, 3)
-#define nid_has_mute(codec, nid, dir) \
- (query_amp_caps(codec, nid, dir) & AC_AMPCAP_MUTE)
-#define nid_has_volume(codec, nid, dir) \
- (query_amp_caps(codec, nid, dir) & AC_AMPCAP_NUM_STEPS)
-
static hda_nid_t alc_look_for_out_mute_nid(struct hda_codec *codec,
hda_nid_t pin, hda_nid_t dac)
{
@@ -3310,7 +3322,7 @@ static void alc_auto_init_adc(struct hda_codec *codec, int adc_idx)
nid = spec->adc_nids[adc_idx];
/* mute ADC */
- if (query_amp_caps(codec, nid, HDA_INPUT) & AC_AMPCAP_MUTE) {
+ if (nid_has_mute(codec, nid, HDA_INPUT)) {
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_MUTE(0));
@@ -3319,7 +3331,7 @@ static void alc_auto_init_adc(struct hda_codec *codec, int adc_idx)
if (!spec->capsrc_nids)
return;
nid = spec->capsrc_nids[adc_idx];
- if (query_amp_caps(codec, nid, HDA_OUTPUT) & AC_AMPCAP_MUTE)
+ if (nid_has_mute(codec, nid, HDA_OUTPUT))
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_OUT_MUTE);
@@ -3436,12 +3448,10 @@ static void set_capture_mixer(struct hda_codec *codec)
};
/* check whether either of ADC or MUX has a volume control */
- if (!(query_amp_caps(codec, spec->adc_nids[0], HDA_INPUT) &
- AC_AMPCAP_NUM_STEPS)) {
+ if (!nid_has_volume(codec, spec->adc_nids[0], HDA_INPUT)) {
if (!spec->capsrc_nids)
return; /* no volume */
- if (!(query_amp_caps(codec, spec->capsrc_nids[0], HDA_OUTPUT) &
- AC_AMPCAP_NUM_STEPS))
+ if (!nid_has_volume(codec, spec->capsrc_nids[0], HDA_OUTPUT))
return; /* no volume in capsrc, too */
spec->vol_in_capsrc = 1;
}
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