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ASoC: sof: mark last_busy value at runtime PM init

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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>
This commit is contained in:
Pan Xiuli 2019-06-18 01:36:59 +08:00 committed by Ranjani Sridharan
parent 2712289a80
commit ab5d97b897
1 changed files with 3 additions and 0 deletions
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3
sound/soc/sof/sof-pci-dev.c
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@ -232,6 +232,9 @@ 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);
}