5.15-stable review patch. If anyone has any objections, please let me know.
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From: Vitaly Rodionov vitalyr@opensource.cirrus.com
commit a2ed0a44d637ef9deca595054c206da7d6cbdcbc upstream.
Customer has reported an issue with specific desktop platform where two CS42L42 codecs are connected to CS8409 HDA bridge. If "Master Volume Control" is created then on Ubuntu OS UCM left/right balance slider in UI audio settings has no effect. This patch will fix this issue for a target paltform.
Fixes: 20e507724113 ("ALSA: hda/cs8409: Add support for dolphin") Signed-off-by: Vitaly Rodionov vitalyr@opensource.cirrus.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240122184710.5802-1-vitalyr@opensource.cirrus.co... Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/pci/hda/patch_cs8409.c | 1 + 1 file changed, 1 insertion(+)
--- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -1200,6 +1200,7 @@ void dolphin_fixups(struct hda_codec *co spec->scodecs[CS8409_CODEC1] = &dolphin_cs42l42_1; spec->scodecs[CS8409_CODEC1]->codec = codec; spec->num_scodecs = 2; + spec->gen.suppress_vmaster = 1;
codec->patch_ops = cs8409_dolphin_patch_ops;