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ALSA: hda - Don't refer ELD when unplugged 

When unplugged, we shouldn't refer to ELD information for PCM open
any more.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
This commit is contained in:
Takashi Iwai 2011-01-11 18:07:14 +01:00
parent bcb2f0f517
commit 6661702f2e
1 changed files with 1 additions and 1 deletions
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2
sound/pci/hda/patch_hdmi.c
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@ -827,7 +827,7 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
*codec_pars = *hinfo;
eld = &spec->sink_eld[idx];
if (eld->sad_count > 0) {
if (eld->eld_valid && eld->sad_count > 0) {
hdmi_eld_update_pcm_info(eld, hinfo, codec_pars);
if (hinfo->channels_min > hinfo->channels_max ||
!hinfo->rates || !hinfo->formats)