diff options
| author | Roy Spliet <nouveau@spliet.org> | 2020-04-13 11:20:34 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-02 18:25:56 +0300 |
| commit | 6d0e94e46712ba888432a61cc1efcd8c01c9a49e (patch) | |
| tree | 3a39f247176f9b9e29e9e57067ba2ecb433fb5cb /sound | |
| parent | fc6fa39f320426e181efb00636ba92739cd3e0de (diff) | |
| download | linux-6d0e94e46712ba888432a61cc1efcd8c01c9a49e.tar.xz | |
ALSA: hda: Explicitly permit using autosuspend if runtime PM is supported
[ Upstream commit 3ba21113bd33d49f3c300a23fc08cf114c434995 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
| -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 72c268e887e5..ff448abb5449 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2475,8 +2475,10 @@ 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 ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) |