[PATCH 1/1] Revert "ALSA: hda: call runtime_allow() for all hda controllers"

Kai-Heng Feng kai.heng.feng at canonical.com
Mon Sep 28 06:52:03 UTC 2020


From: Hui Wang <hui.wang at canonical.com>

BugLink: https://bugs.launchpad.net/bugs/1897508

This reverts commit 9a6418487b56 ("ALSA: hda: call runtime_allow()
for all hda controllers").

The reverted patch already introduced some regressions on some
machines:
 - on gemini-lake machines, the error of "azx_get_response timeout"
   happens in the hda driver.
 - on the machines with alc662 codec, the audio jack detection doesn't
   work anymore.

Fixes: 9a6418487b56 ("ALSA: hda: call runtime_allow() for all hda controllers")
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=208511
Cc: <stable at vger.kernel.org>
Signed-off-by: Hui Wang <hui.wang at canonical.com>
Link: https://lore.kernel.org/r/20200803064638.6139-1-hui.wang@canonical.com
Signed-off-by: Takashi Iwai <tiwai at suse.de>
(cherry picked from commit 07c9983b567d0ef33aefc063299de95a987e12a8)
Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
---
 sound/pci/hda/hda_intel.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 29da0b03b895..a14dff82b6d5 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2340,7 +2340,6 @@ static int azx_probe_continue(struct azx *chip)
 
 	if (azx_has_pm_runtime(chip)) {
 		pm_runtime_use_autosuspend(&pci->dev);
-		pm_runtime_allow(&pci->dev);
 		pm_runtime_put_autosuspend(&pci->dev);
 	}
 
-- 
2.17.1




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