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| author | Takashi Iwai <tiwai@suse.de> | 2009-08-10 07:44:09 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-08-10 07:44:09 +0200 |
| commit | da2a2aaa8e3dddb41678af7e5295d9e3e6c030a4 (patch) | |
| tree | 7d18ea7ffebaa242df35cb994e49aad35aafca40 /sound/pci | |
| parent | 1972d02504b142a6f1442bd987a8831146031d3d (diff) | |
| download | kernel_samsung_aries-da2a2aaa8e3dddb41678af7e5295d9e3e6c030a4.zip kernel_samsung_aries-da2a2aaa8e3dddb41678af7e5295d9e3e6c030a4.tar.gz kernel_samsung_aries-da2a2aaa8e3dddb41678af7e5295d9e3e6c030a4.tar.bz2 | |
ALSA: hda - Fix Oops due to STAC/IDT auto-mic changes
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>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 163aad5..2760730 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3671,7 +3671,7 @@ static int set_mic_route(struct hda_codec *codec, if (i < 0) return -1; mic->mux_idx = i; - } else { + } else if (spec->dmux_nids) { /* digital pin */ mic->mux_idx = 0; 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) { /* 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); if (enable_pin_detect(codec, spec->ext_mic.pin, STAC_MIC_EVENT)) stac_issue_unsol_event(codec, spec->ext_mic.pin); |