Commit 80a6f7c7 authored Nov 29, 2016 by Andrew Lutomirski Committed by Rafael J. Wysocki Nov 30, 2016

PM / QoS: Fix writing 'auto' to pm_qos_latency_tolerance_us



If it was already 'auto', then writing 'auto' again would
incorrectly fail.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent ee061da8

drivers/base/power/qos.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -856,6 +856,9 @@ int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val)
		struct dev_pm_qos_request *req;

		if (val < 0) {
		if (val == PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT)
		ret = 0;
		else
		ret = -EINVAL;
		goto out;
		}