android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ALSA: hda - Fix Oops due to STAC/IDT auto-mic changes

Browse Source 
The previous auto-mic patch for STAC/IDT codecs causes the Oops on
machines without digital mic pins.  This patch fixes the problem.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2009-08-10 07:44:09 +02:00
parent 1972d02504
commit da2a2aaa8e
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sound/pci/hda/patch_sigmatel.c
View File

@ -3671,7 +3671,7 @@ static int set_mic_route(struct hda_codec *codec,
if (i < 0) if (i < 0)
return -1; return -1;
mic->mux_idx = i; mic->mux_idx = i;
} else { } else if (spec->dmux_nids) {
/* digital pin */ /* digital pin */
mic->mux_idx = 0; mic->mux_idx = 0;
i = get_connection_index(codec, spec->dmux_nids[0], pin); i = get_connection_index(codec, spec->dmux_nids[0], pin);
@ -4373,7 +4373,8 @@ static int stac92xx_init(struct hda_codec *codec)
} }
if (spec->auto_mic) { if (spec->auto_mic) {
/* initialize connection to analog input */ /* initialize connection to analog input */
snd_hda_codec_write_cache(codec, spec->dmux_nids[0], 0, if (spec->dmux_nids)
snd_hda_codec_write_cache(codec, spec->dmux_nids[0], 0,
AC_VERB_SET_CONNECT_SEL, 0); AC_VERB_SET_CONNECT_SEL, 0);
if (enable_pin_detect(codec, spec->ext_mic.pin, STAC_MIC_EVENT)) if (enable_pin_detect(codec, spec->ext_mic.pin, STAC_MIC_EVENT))
stac_issue_unsol_event(codec, spec->ext_mic.pin); stac_issue_unsol_event(codec, spec->ext_mic.pin);