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Commit 6461f018 authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki
Browse files

cpufreq: rewrite cpufreq_driver->flags using shift operator 



Currently cpufreq_driver's flags are defined directly using 0x1, 0x2, 0x4, 0x8,
etc.. As the list grows it becomes less readable..

Use bitwise shift operator << to generate these numbers for respective
positions.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: default avatarSrivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 037ce839

include/linux/cpufreq.h

+8 −7
Original line number Diff line number Diff line
@@ -211,13 +211,14 @@ struct cpufreq_driver { 
};



/* flags */

#define CPUFREQ_STICKY		0x01	/* the driver isn't removed even if

					 * all ->init() calls failed */

#define CPUFREQ_CONST_LOOPS	0x02	/* loops_per_jiffy or other kernel

					 * "constants" aren't affected by

					 * frequency transitions */

#define CPUFREQ_PM_NO_WARN	0x04	/* don't warn on suspend/resume speed

					 * mismatches */

#define CPUFREQ_STICKY		(1 << 0)	/* driver isn't removed even if

						   all ->init() calls failed */

#define CPUFREQ_CONST_LOOPS	(1 << 1)	/* loops_per_jiffy or other

						   kernel "constants" aren't

						   affected by frequency

						   transitions */

#define CPUFREQ_PM_NO_WARN	(1 << 2)	/* don't warn on suspend/resume

						   speed mismatches */



int cpufreq_register_driver(struct cpufreq_driver *driver_data);

int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);