redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

[ALSA] hda-codec - Make the mixer capability check more robust

Browse source 
In some cases, mixer elements return -EINVAL because it couldn't
obtain proper amp_cap bits.  The patch improves the robustness,
trying the amp_cap query again in such a case.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2007-05-10 16:56:09 +02:00 committed by Jaroslav Kysela
parent d417045e7d
commit b75e53f092
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
sound/pci/hda/hda_codec.c
View file

@ -707,7 +707,8 @@ static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
direction == HDA_OUTPUT ?
AC_PAR_AMP_OUT_CAP :
AC_PAR_AMP_IN_CAP);
info->status |= INFO_AMP_CAPS;
if (info->amp_caps)
info->status |= INFO_AMP_CAPS;
}
return info->amp_caps;
}