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authorKai Vehmanen <kai.vehmanen@linux.intel.com>2022-12-09 12:18:21 +0200
committerTakashi Iwai <tiwai@suse.de>2022-12-09 12:06:14 +0100
commitb17e7ea041d8b565063632501ca4597afd105102 (patch)
tree35cd441ad156bc94a91f9f6bffd7b77b067ff325 /sound/pci
parentada261b690ecd5c2f55f0c51bdf11d852a4561a6 (diff)
downloadlinux-b17e7ea041d8b565063632501ca4597afd105102.tar.bz2
ALSA: hda/hdmi: set default audio parameters for KAE silent-stream
If the stream-id is zero, the keep-alive (KAE) will only ensure clock is generated, but no audio samples are sent over display link. This happens before first real audio stream is played out to a newly connected receiver. Reuse the code in silent_stream_enable() to set up stream parameters to sane defaults values, also when using the newer keep-alive flow. Fixes: 15175a4f2bbb ("ALSA: hda/hdmi: add keep-alive support for ADL-P and DG2") Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Tested-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/20221209101822.3893675-3-kai.vehmanen@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_hdmi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 48bb23745ed3..f8e6ff7f8820 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1738,6 +1738,7 @@ static void silent_stream_enable(struct hda_codec *codec,
switch (spec->silent_stream_type) {
case SILENT_STREAM_KAE:
+ silent_stream_enable_i915(codec, per_pin);
silent_stream_set_kae(codec, per_pin, true);
break;
case SILENT_STREAM_I915: