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| author | Pan Xiuli <xiuli.pan@linux.intel.com> | 2019-07-22 16:13:42 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-07-23 13:18:00 +0200 |
| commit | f1b1b9b136827915624136624ff54aba5890a15b (patch) | |
| tree | 81a97ed4e93661ad260ef7b460be5d9f6ad27787 /sound/soc/sof/sof-pci-dev.c | |
| parent | ASoC: pcm3168a: Fix a typo in the name of a constant (diff) | |
| download | linux-f1b1b9b136827915624136624ff54aba5890a15b.tar.xz linux-f1b1b9b136827915624136624ff54aba5890a15b.zip | |
ASoC: SOF: pci: mark last_busy value at runtime PM init
If last_busy value is not set at runtime PM enable, the device will be
suspend immediately after usage counter is 0. Set the last_busy value to
make sure delay is working at first boot up.
Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190722141402.7194-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-pci-dev.c')
| -rw-r--r-- | sound/soc/sof/sof-pci-dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c index 65d1bac4c6b8..6fd3df7c57a3 100644 --- a/sound/soc/sof/sof-pci-dev.c +++ b/sound/soc/sof/sof-pci-dev.c @@ -223,6 +223,9 @@ static void sof_pci_probe_complete(struct device *dev) */ pm_runtime_allow(dev); + /* mark last_busy for pm_runtime to make sure not suspend immediately */ + pm_runtime_mark_last_busy(dev); + /* follow recommendation in pci-driver.c to decrement usage counter */ pm_runtime_put_noidle(dev); } |