From: Allen-KH Cheng Allen-KH.Cheng@mediatek.com
In SOF OF device, pm_runtime_put_autosuspend() is not matching any pm_runtime_get_sync().
This is imbalanced for PM runtime.
Also, for consistency we call pm_runtime_mark_last_busy() before enabling PM runtime.
1. Remove pm_runtime_put_autosuspend() in probe_complete 2. Reorder PM runtime calls int probe_complete
Signed-off-by: Allen-KH Cheng Allen-KH.Cheng@mediatek.com Reviewed-by: Daniel Baluta daniel.baluta@nxp.com Reviewed-by: Paul Olaru paul.olaru@oss.nxp.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/sof/sof-of-dev.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c index 412cbb824b84..b0089698eecb 100644 --- a/sound/soc/sof/sof-of-dev.c +++ b/sound/soc/sof/sof-of-dev.c @@ -74,11 +74,9 @@ 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_mark_last_busy(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev); - - pm_runtime_mark_last_busy(dev); - pm_runtime_put_autosuspend(dev); }
static int sof_of_probe(struct platform_device *pdev)