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authorTakashi Iwai <tiwai@suse.de>2012-11-05 12:32:46 +0100
committerTakashi Iwai <tiwai@suse.de>2012-11-05 12:36:32 +0100
commitae24c3191ba2ab03ec6b4be323e730e00404b4b6 (patch)
tree7bc48df71fa8b6720f498cd177df8ad9416d73c3
parent5c0ee9497b33cde3e57460efe4f73313dc0b57a3 (diff)
downloadlinux-ae24c3191ba2ab03ec6b4be323e730e00404b4b6.tar.bz2
ALSA: hda - Force to reset IEC958 status bits for AD codecs
Several bug reports suggest that the forcibly resetting IEC958 status bits is required for AD codecs to get the SPDIF output working properly after changing streams. Original fix credit to Javeed Shaikh. BugLink: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/359361 Reported-by: Robin Kreis <r.kreis@uni-bremen.de> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/patch_analog.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index cdd43eadbc67..1eeba7386666 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -545,6 +545,7 @@ static int ad198x_build_pcms(struct hda_codec *codec)
if (spec->multiout.dig_out_nid) {
info++;
codec->num_pcms++;
+ codec->spdif_status_reset = 1;
info->name = "AD198x Digital";
info->pcm_type = HDA_PCM_TYPE_SPDIF;
info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ad198x_pcm_digital_playback;