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authorTakashi Iwai <tiwai@suse.de>2012-07-27 18:01:54 +0400
committerTakashi Iwai <tiwai@suse.de>2012-07-27 20:29:58 +0400
commitc4bfe94a8b0670a272d3f7092cc8533bb047e33a (patch)
tree73048cf6ef15ddf73e437f9c7368213f9115aae1 /sound/pci
parentf2ad24fa575dd4b392f123744f7c80c82c079ef9 (diff)
downloadlinux-c4bfe94a8b0670a272d3f7092cc8533bb047e33a.tar.xz
ALSA: hda - Fix WARNING from HDMI/DP parser
The recent fix to converter detaching timing in patch_hdmi.c leads to a kernel WARNING due to a sanity check when the debug option is set. Add a workaround by setting a dummy hinfo->nid. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_hdmi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 85853b4e42dc..69b928449789 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -877,6 +877,8 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
struct hdmi_eld *eld;
struct hdmi_spec_per_cvt *per_cvt = NULL;
+ hinfo->nid = 0; /* clear the leftover value */
+
/* Validate hinfo */
pin_idx = hinfo_to_pin_index(spec, hinfo);
if (snd_BUG_ON(pin_idx < 0))
@@ -1218,6 +1220,7 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec)
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
pstr->substreams = 1;
pstr->ops = generic_ops;
+ pstr->nid = 1; /* FIXME: just for avoiding a debug WARNING */
/* other pstr fields are set in open */
}