Messages in this thread Patch in this message | | | From | Jonghwan Choi <> | Subject | [PATCH 1/4] cpufreq: s5pv210: Consider hibernation in pm notifier | Date | Tue, 19 Nov 2013 22:28:01 +0900 |
| |
Frequency lock should be considered in suspend/hibernation.
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com> --- drivers/cpufreq/s5pv210-cpufreq.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c index e3973da..bfbb09e 100644 --- a/drivers/cpufreq/s5pv210-cpufreq.c +++ b/drivers/cpufreq/s5pv210-cpufreq.c @@ -526,6 +526,7 @@ static int s5pv210_cpufreq_notifier_event(struct notifier_block *this, int ret; switch (event) { + case PM_HIBERNATION_PREPARE: case PM_SUSPEND_PREPARE: ret = cpufreq_driver_target(cpufreq_cpu_get(0), SLEEP_FREQ, 0); if (ret < 0) @@ -534,6 +535,7 @@ static int s5pv210_cpufreq_notifier_event(struct notifier_block *this, /* Disable updation of cpu frequency */ no_cpufreq_access = true; return NOTIFY_OK; + case PM_POST_HIBERNATION: case PM_POST_RESTORE: case PM_POST_SUSPEND: /* Enable updation of cpu frequency */ -- 1.8.1.2
| |