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ALSA: hda - avoid unneccesary indices on "Headphone Jack" controls

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In case there is one "Headphone Jack" and one "Dock Headphone Jack",
one of them will get an index, even though that is not needed.
This patch fixes that issue.

BugLink: https://bugs.launchpad.net/bugs/1060729
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Henningsson 2012-10-03 11:12:53 +02:00 committed by Takashi Iwai
parent 74d3e69728
commit eee3ed43a6
1 changed files with 37 additions and 12 deletions
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49
sound/pci/hda/hda_auto_parser.c
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@ -498,6 +498,38 @@ static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,
return channel_sfx[i];
}
static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid)
{
unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
int attr = snd_hda_get_input_pin_attr(def_conf);
/* check the location */
switch (attr) {
case INPUT_PIN_ATTR_DOCK:
return "Dock ";
case INPUT_PIN_ATTR_FRONT:
return "Front ";
}
return "";
}
static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid,
const hda_nid_t *pins, int num_pins)
{
int i, j, idx = 0;
const char *pfx = check_output_pfx(codec, nid);
i = find_idx_in_nid_list(nid, pins, num_pins);
if (i < 0)
return -1;
for (j = 0; j < i; j++)
if (pfx == check_output_pfx(codec, pins[j]))
idx++;
return idx;
}
static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
const struct auto_pin_cfg *cfg,
const char *name, char *label, int maxlen,
@ -505,20 +537,13 @@ static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
{
unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
int attr = snd_hda_get_input_pin_attr(def_conf);
const char *pfx = "", *sfx = "";
const char *pfx, *sfx = "";
/* handle as a speaker if it's a fixed line-out */
if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
name = "Speaker";
/* check the location */
switch (attr) {
case INPUT_PIN_ATTR_DOCK:
pfx = "Dock ";
break;
case INPUT_PIN_ATTR_FRONT:
pfx = "Front ";
break;
}
pfx = check_output_pfx(codec, nid);
if (cfg) {
/* try to give a unique suffix if needed */
sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,
@ -528,8 +553,8 @@ static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
indexp);
if (!sfx) {
/* don't add channel suffix for Headphone controls */
int idx = find_idx_in_nid_list(nid, cfg->hp_pins,
cfg->hp_outs);
int idx = get_hp_label_index(codec, nid, cfg->hp_pins,
cfg->hp_outs);
if (idx >= 0)
*indexp = idx;
sfx = "";