diff options
| author | Roy Spliet <nouveau@spliet.org> | 2020-04-13 10:20:34 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-04-13 18:03:29 +0200 |
| commit | 3ba21113bd33d49f3c300a23fc08cf114c434995 (patch) | |
| tree | b986780734b338c329a9967786a16444563ba3e1 | |
| parent | c4c8dd6ef807663e42a5f04ea77cd62029eb99fa (diff) | |
| download | linux-3ba21113bd33d49f3c300a23fc08cf114c434995.tar.bz2 | |
ALSA: hda: Explicitly permit using autosuspend if runtime PM is supported
This fixes runtime PM not working after a suspend-to-RAM cycle at least for
the codec-less HDA device found on NVIDIA GPUs.
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=207043
Signed-off-by: Roy Spliet <nouveau@spliet.org>
Link: https://lore.kernel.org/r/20200413082034.25166-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 02c6308502b1..8519051a426e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2354,8 +2354,10 @@ static int azx_probe_continue(struct azx *chip) set_default_power_save(chip); - if (azx_has_pm_runtime(chip)) + if (azx_has_pm_runtime(chip)) { + pm_runtime_use_autosuspend(&pci->dev); pm_runtime_put_autosuspend(&pci->dev); + } out_free: if (err < 0) { |