ALSA: hda: Disable power-save on KONTRON SinglePC
authorTakashi Iwai <tiwai@suse.de>
Thu, 30 Nov 2023 15:13:21 +0000 (16:13 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 8 Dec 2023 07:51:13 +0000 (08:51 +0100)
commit65654af4c8a630573c02c54788b3b73321d2445f
tree6f84bc3560d8704eaaf1b7b9c503b48d0e78bed2
parentba911edc6c0cfc6a45006e4b570a1e97f580e997
ALSA: hda: Disable power-save on KONTRON SinglePC

commit a337c355719c42a6c5b67e985ad753590ed844fb upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/hda/hda_intel.c