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MLK-24263-7 ASoC: SOF: Activate runtime PM with SOF OF device 

SOF boots the DSP at probe and keeps it up all the time.
With this change, after booting if no one is using the DSP
the SOF core will turn off the DSP to save power.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Daniel Baluta 2020-06-10 19:58:22 +03:00
parent 95ae3b68a0
commit f7b437ebaa
1 changed files with 4 additions and 0 deletions
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4
sound/soc/sof/sof-of-dev.c
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@ -58,7 +58,11 @@ static void sof_of_probe_complete(struct device *dev)
/* allow runtime_pm */
pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
}
int sof_of_parse(struct platform_device *pdev)