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| author | Changhwan Youn <chaos.youn@samsung.com> | 2011-09-02 14:10:52 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-09-15 13:59:58 +0900 |
| commit | aa421c13a9e318a75b42d9dd2eb85cc73d8aab6b (patch) | |
| tree | b5dbdfb330c1488dcd523ecf1586cdb5c5f21973 /arch/arm/mach-exynos4/mct.c | |
| parent | 4bd0fe1c78623062263cf5ae875fd484c5b8256d (diff) | |
| download | lwn-aa421c13a9e318a75b42d9dd2eb85cc73d8aab6b.tar.gz lwn-aa421c13a9e318a75b42d9dd2eb85cc73d8aab6b.zip | |
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: Jongpill Lee <boyko.lee@samsung.com>
Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos4/mct.c')
| -rw-r--r-- | arch/arm/mach-exynos4/mct.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c index f3638fa73e62..ddd86864fb83 100644 --- a/arch/arm/mach-exynos4/mct.c +++ b/arch/arm/mach-exynos4/mct.c @@ -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) |