ALSA: hda: Fix hang during shutdown due to link reset
[ Upstream commit 0165c4e1 ] During system shutdown codecs may be still active, and resetting the controller->codec HW link in this state - based on the bug reporter's tests - leads to the shutdown sequence to get stuck. This happens at least on the reporter's KBL system with an ALC662 codec. For now fix the issue by skipping the link reset step. Fixes: 472e18f6 ("ALSA: hda: Release controller display power during shutdown/reboot") References: https://bugzilla.kernel.org/show_bug.cgi?id=214045 References: https://gitlab.freedesktop.org/drm/intel/-/issues/3618#note_1024665 Reported-and-tested-by:<youling257@gmail.com> Cc: youling257@gmail.com Signed-off-by:
Imre Deak <imre.deak@intel.com> Link: https://lore.kernel.org/r/20210816174259.2759103-1-imre.deak@intel.com Signed-off-by:
Takashi Iwai <tiwai@suse.de> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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