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Commit aa421c13 authored by Changhwan Youn's avatar Changhwan Youn Committed by Kukjin Kim
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ARM: EXYNOS4: restart clocksource while system resumes 



System resume can't be completed because mct-frc isn't restarted
after system suspends. This patch restarts mct-frc during system
resume.

Reported-by: default avatarJongpill Lee <boyko.lee@samsung.com>
Signed-off-by: default avatarChanghwan Youn <chaos.youn@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 4bd0fe1c

arch/arm/mach-exynos4/mct.c

+6 −0
Original line number Diff line number Diff line
@@ -132,12 +132,18 @@ static cycle_t exynos4_frc_read(struct clocksource *cs) 
	return ((cycle_t)hi << 32) | lo;

}



static void exynos4_frc_resume(struct clocksource *cs)

{

	exynos4_mct_frc_start(0, 0);

}



struct clocksource mct_frc = {

	.name		= "mct-frc",

	.rating		= 400,

	.read		= exynos4_frc_read,

	.mask		= CLOCKSOURCE_MASK(64),

	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,

	.resume		= exynos4_frc_resume,

};



static void __init exynos4_clocksource_init(void)