From: Kai Vehmanen Date: Fri, 9 Dec 2022 10:18:21 +0000 (+0200) Subject: ALSA: hda/hdmi: set default audio parameters for KAE silent-stream X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b4b2c4305cf4fea5f47cc3d5a588264a78a42a71;p=users%2Fjedix%2Flinux-maple.git ALSA: hda/hdmi: set default audio parameters for KAE silent-stream [ Upstream commit b17e7ea041d8b565063632501ca4597afd105102 ] 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 Reviewed-by: Pierre-Louis Bossart Tested-by: Rodrigo Vivi Link: https://lore.kernel.org/r/20221209101822.3893675-3-kai.vehmanen@linux.intel.com Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 35bef8fcd240..3ebe8260485b 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: