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Commit 1bceb8d1 authored by Dave Jones's avatar Dave Jones
Browse files

[CPUFREQ] checkpatch cleanups for userspace governor 



Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent 0a829c5a

drivers/cpufreq/cpufreq_userspace.c

+14 −13
Original line number Diff line number Diff line
@@ -24,9 +24,6 @@ 
#include <linux/sysfs.h>

#include <linux/mutex.h>



#include <asm/uaccess.h>





/**

 * A few values needed by the userspace governor

 */
@@ -93,8 +90,11 @@ static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq) 
	 * We're safe from concurrent calls to ->target() here

	 * as we hold the userspace_mutex lock. If we were calling

	 * cpufreq_driver_target, a deadlock situation might occur:

	 * A: cpufreq_set (lock userspace_mutex) -> cpufreq_driver_target(lock policy->lock)

	 * B: cpufreq_set_policy(lock policy->lock) -> __cpufreq_governor -> cpufreq_governor_userspace (lock userspace_mutex)

	 * A: cpufreq_set (lock userspace_mutex) ->

	 *      cpufreq_driver_target(lock policy->lock)

	 * B: cpufreq_set_policy(lock policy->lock) ->

	 *      __cpufreq_governor ->

	 *         cpufreq_governor_userspace (lock userspace_mutex)

	 */

	ret = __cpufreq_driver_target(policy, freq, CPUFREQ_RELATION_L);
@@ -210,7 +210,8 @@ static void __exit cpufreq_gov_userspace_exit(void) 
}





MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>, Russell King <rmk@arm.linux.org.uk>");

MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>, "

		"Russell King <rmk@arm.linux.org.uk>");

MODULE_DESCRIPTION("CPUfreq policy governor 'userspace'");

MODULE_LICENSE("GPL");