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authorTakashi Iwai <tiwai@suse.de>2023-11-30 16:13:21 +0100
committerTakashi Iwai <tiwai@suse.de>2023-11-30 16:14:21 +0100
commita337c355719c42a6c5b67e985ad753590ed844fb (patch)
treed6551f79e52fe430fae759fa19c361e7b9ab941b /sound
parentcae2bdb579ecc9d4219c58a7d3fde1958118dc1d (diff)
ALSA: hda: Disable power-save on KONTRON SinglePC
It's been reported that the runtime PM on KONTRON SinglePC (PCI SSID 1734:1232) caused a stall of playback after a bunch of invocations. (FWIW, this looks like an timing issue, and the stall happens rather on the controller side.) As a workaround, disable the default power-save on this platform. Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20231130151321.9813-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_intel.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index db90feb49c16..2d1df3654424 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2242,6 +2242,8 @@ static const struct snd_pci_quirk power_save_denylist[] = {
SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
/* https://bugs.launchpad.net/bugs/1821663 */
SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0),
+ /* KONTRON SinglePC may cause a stall at runtime resume */
+ SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0),
{}
};
#endif /* CONFIG_PM */