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PM / QoS: Export dev_pm_qos_update_user_latency_tolerance 

nvme wants a module parameter that overrides the default latency
tolerance.  This makes it easy for nvme to reflect that default in
sysfs.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andrew Lutomirski 2016-11-29 17:11:52 -08:00 committed by Rafael J. Wysocki
parent 80a6f7c79b
commit 034e790621
1 changed files with 1 additions and 0 deletions
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drivers/base/power/qos.c
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@ -886,6 +886,7 @@ int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val)
mutex_unlock(&dev_pm_qos_mtx);
return ret;
}
EXPORT_SYMBOL_GPL(dev_pm_qos_update_user_latency_tolerance);
/**
* dev_pm_qos_expose_latency_tolerance - Expose latency tolerance to userspace