[PATCH] cpuidle: Add a kerneldoc comment to cpuidle_use_deepest_state()

[Rafael J. Wysocki]

From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>

Since cpuidle_use_deepest_state() is not static, add a proper
kerneldoc comment to it to document its purpose.

Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
---
 drivers/cpuidle/cpuidle.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Index: linux-pm/drivers/cpuidle/cpuidle.c
===================================================================
--- linux-pm.orig/drivers/cpuidle/cpuidle.c
+++ linux-pm/drivers/cpuidle/cpuidle.c
@@ -97,7 +97,13 @@ static int find_deepest_state(struct cpu
        return ret;
 }
 
-/* Set the current cpu to use the deepest idle state, override governors */
+/**
+ * cpuidle_use_deepest_state - Set/clear governor override flag.
+ * @enable: New value of the flag.
+ *
+ * Set/unset the current CPU to use the deepest idle state (override governors
+ * going forward if set).
+ */
 void cpuidle_use_deepest_state(bool enable)
 {
        struct cpuidle_device *dev;