diff options
| author | Takashi Iwai <tiwai@suse.de> | 2005-04-20 13:45:55 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-05-29 10:04:58 +0200 |
| commit | d21b37ea134921f807ebdbd19ae3cd00bb8bf2fc (patch) | |
| tree | 741a393951e7ec2767dec695cb0d9f665f28e287 /sound/pci/hda/hda_codec.c | |
| parent | b0c95f514a4057720958c9ea0113229468c94b2b (diff) | |
[ALSA] Fix and cleanup of CM9880 auto-configuration
HDA Codec driver
Fix and cleanup of CM9880 automatic PIN configuration.
snd_hda_codec_setup_stream() doesn't do anything when NID is 0.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 890b7566154..44fac2182fc 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -549,6 +549,9 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag, int channel_id, int format) { + if (! nid) + return; + snd_printdd("hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", nid, stream_tag, channel_id, format); snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, |