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| author | Takashi Iwai <tiwai@suse.de> | 2011-04-07 14:55:57 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-04-07 14:55:57 +0200 |
| commit | cd9abc7a22806f2340b853058a634b0e32a9f47c (patch) | |
| tree | c8855088fcd0c7ad86e587538902e8c985554432 /sound | |
| parent | 262ac22d21ee2bf3e1655b2e5e45cc94b356e62f (diff) | |
ALSA: hda - Don't query connections for widgets have no connections
Fixes the kernel warnings with IDT codecs like
hda_codec: connection list not available for 0x1e
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 05fcd60cc46f..a2f57e3581e0 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3408,6 +3408,9 @@ static int get_connection_index(struct hda_codec *codec, hda_nid_t mux, hda_nid_t conn[HDA_MAX_NUM_INPUTS]; int i, nums; + if (!(get_wcaps(codec, mux) & AC_WCAP_CONN_LIST)) + return -1; + nums = snd_hda_get_connections(codec, mux, conn, ARRAY_SIZE(conn)); for (i = 0; i < nums; i++) if (conn[i] == nid) |