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authorTakashi Iwai <tiwai@suse.de>2011-05-16 11:45:15 +0200
committerTakashi Iwai <tiwai@suse.de>2011-05-16 11:45:15 +0200
commitf9759301c68a274302e434daa135926c25ca51ca (patch)
treea60ab695db1f273ec87471cc0df62b63da5c1434 /sound/pci/hda/patch_conexant.c
parentcf27f29ae2a4a0feed75262361f9f7dff20230b1 (diff)
ALSA: hda - Don't create multiple same volume/boost controls in Cxt auto-parser
Check the routing more exactly for avoiding the duplicated controls for the very same effect for multiple capture routes in Conexant auto-parser. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_conexant.c')
-rw-r--r--sound/pci/hda/patch_conexant.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 28664e1c1ae..ed983a0b0dc 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -109,6 +109,7 @@ struct conexant_spec {
struct auto_pin_cfg autocfg;
struct hda_input_mux private_imux;
int imux_cfg_idx[HDA_MAX_NUM_INPUTS]; /* corresponding autocfg.input */
+ hda_nid_t imux_boost_nid[HDA_MAX_NUM_INPUTS]; /* boost widget */
hda_nid_t imux_adcs[HDA_MAX_NUM_INPUTS];
hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
hda_nid_t private_adc_nids[HDA_MAX_NUM_INPUTS];
@@ -3651,6 +3652,7 @@ static void cx_auto_parse_input(struct hda_codec *codec)
const char *label;
label = hda_get_autocfg_input_label(codec, cfg, i);
spec->imux_cfg_idx[imux->num_items] = i;
+ spec->imux_boost_nid[imux->num_items] = 0;
spec->imux_adcs[imux->num_items] = adc;
spec->imux_pins[imux->num_items] =
cfg->inputs[i].pin;
@@ -3997,7 +3999,7 @@ static int cx_auto_add_boost_volume(struct hda_codec *codec, int idx,
{
struct conexant_spec *spec = codec->spec;
hda_nid_t mux, nid;
- int con;
+ int i, con;
nid = spec->imux_pins[idx];
if (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)
@@ -4007,9 +4009,16 @@ static int cx_auto_add_boost_volume(struct hda_codec *codec, int idx,
false, 0);
if (con < 0)
return 0;
- if (get_wcaps(codec, mux) & AC_WCAP_OUT_AMP)
+ for (i = 0; i < idx; i++) {
+ if (spec->imux_boost_nid[i] == mux)
+ return 0; /* already present */
+ }
+
+ if (get_wcaps(codec, mux) & AC_WCAP_OUT_AMP) {
+ spec->imux_boost_nid[idx] = mux;
return cx_auto_add_volume(codec, label, " Boost", 0,
mux, HDA_OUTPUT);
+ }
return 0;
}
@@ -4050,6 +4059,8 @@ static int cx_auto_build_input_controls(struct hda_codec *codec)
return err;
if (!multi_connection) {
+ if (i > 0)
+ continue;
err = cx_auto_add_capture_volume(codec, nid,
"Capture", "", cidx);
} else {