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authorTakashi Iwai <tiwai@suse.de>2011-04-07 14:55:57 +0200
committerTakashi Iwai <tiwai@suse.de>2011-04-07 14:55:57 +0200
commitcd9abc7a22806f2340b853058a634b0e32a9f47c (patch)
treec8855088fcd0c7ad86e587538902e8c985554432 /sound
parent262ac22d21ee2bf3e1655b2e5e45cc94b356e62f (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.c3
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)

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