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[ALSA] hda-codec - Avoid zero NID in line_out_pins[] of STAC codecs 

The STAC codes adds line_out_pins[] for shared mic/line-inputs accordingly.
But, the current code may give a hole with NID=0 in some setting, which
results in an error at probe.  This patch fixes the problem.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2007-09-03 09:43:38 +02:00 committed by Jaroslav Kysela
parent dc81bed127
commit c480f79bdc
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
sound/pci/hda/patch_sigmatel.c
View File

@ -1479,7 +1479,8 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
case 3:
/* add line-in as side */
if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 3) {
cfg->line_out_pins[3] = cfg->input_pins[AUTO_PIN_LINE];
cfg->line_out_pins[cfg->line_outs] =
cfg->input_pins[AUTO_PIN_LINE];
spec->line_switch = 1;
cfg->line_outs++;
}
@ -1487,12 +1488,14 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
case 2:
/* add line-in as clfe and mic as side */
if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 2) {
cfg->line_out_pins[2] = cfg->input_pins[AUTO_PIN_LINE];
cfg->line_out_pins[cfg->line_outs] =
cfg->input_pins[AUTO_PIN_LINE];
spec->line_switch = 1;
cfg->line_outs++;
}
if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 3) {
cfg->line_out_pins[3] = cfg->input_pins[AUTO_PIN_MIC];
cfg->line_out_pins[cfg->line_outs] =
cfg->input_pins[AUTO_PIN_MIC];
spec->mic_switch = 1;
cfg->line_outs++;
}
@ -1500,12 +1503,14 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
case 1:
/* add line-in as surr and mic as clfe */
if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 1) {
cfg->line_out_pins[1] = cfg->input_pins[AUTO_PIN_LINE];
cfg->line_out_pins[cfg->line_outs] =
cfg->input_pins[AUTO_PIN_LINE];
spec->line_switch = 1;
cfg->line_outs++;
}
if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 2) {
cfg->line_out_pins[2] = cfg->input_pins[AUTO_PIN_MIC];
cfg->line_out_pins[cfg->line_outs] =
cfg->input_pins[AUTO_PIN_MIC];
spec->mic_switch = 1;
cfg->line_outs++;
}