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Subject[PATCH] PM / Runtime: honor device autosuspend in pm_generic_runtime_idle()
Date
If the device is using autosuspend we should honor that and call
pm_runtime_autosuspend() instead of pm_runtime_suspend(). Failing to do so
causes the device to be suspended immediately even though it expects to be
suspended only when the autosuspend delay is expired.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
drivers/base/power/generic_ops.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/base/power/generic_ops.c b/drivers/base/power/generic_ops.c
index bfd898b..19786ca 100644
--- a/drivers/base/power/generic_ops.c
+++ b/drivers/base/power/generic_ops.c
@@ -29,7 +29,10 @@ int pm_generic_runtime_idle(struct device *dev)
return ret;
}

- pm_runtime_suspend(dev);
+ if (dev->power.use_autosuspend)
+ pm_runtime_autosuspend(dev);
+ else
+ pm_runtime_suspend(dev);
return 0;
}
EXPORT_SYMBOL_GPL(pm_generic_runtime_idle);
--
1.7.10.4


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