| Message ID | 1544007956-28889-5-git-send-email-l.luba@partner.samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v3,1/5] devfreq: refactor set_target frequency function | expand |
Hi Rafael, I see that you have pulled 3 patches. Please take also this patch, which is actually enabling the feature. Regards, Lukasz On 12/5/18 12:05 PM, Lukasz Luba wrote: > Devfreq framework supports suspend of its devices. > Call the the devfreq interface and allow devfreq devices preserve/restore > their states during suspend/resume. > > Suggested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> > Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> > Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com> > --- > drivers/base/power/main.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c > index a690fd4..0992e67 100644 > --- a/drivers/base/power/main.c > +++ b/drivers/base/power/main.c > @@ -32,6 +32,7 @@ > #include <trace/events/power.h> > #include <linux/cpufreq.h> > #include <linux/cpuidle.h> > +#include <linux/devfreq.h> > #include <linux/timer.h> > > #include "../base.h" > @@ -1078,6 +1079,7 @@ void dpm_resume(pm_message_t state) > dpm_show_time(starttime, state, 0, NULL); > > cpufreq_resume(); > + devfreq_resume(); > trace_suspend_resume(TPS("dpm_resume"), state.event, false); > } > > @@ -1852,6 +1854,7 @@ int dpm_suspend(pm_message_t state) > trace_suspend_resume(TPS("dpm_suspend"), state.event, true); > might_sleep(); > > + devfreq_suspend(); > cpufreq_suspend(); > > mutex_lock(&dpm_list_mtx); >
>On 2018-12-05 12:05, Lukasz Luba wrote: >> Devfreq framework supports suspend of its devices. >> Call the the devfreq interface and allow devfreq devices preserve/restore >> their states during suspend/resume. >> >> Suggested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> >> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> >> Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com> This looks all good to me. Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> >> --- >> drivers/base/power/main.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c >> index a690fd4..0992e67 100644 >> --- a/drivers/base/power/main.c >> +++ b/drivers/base/power/main.c >> @@ -32,6 +32,7 @@ >> #include <trace/events/power.h> >> #include <linux/cpufreq.h> >> #include <linux/cpuidle.h> >> +#include <linux/devfreq.h> >> #include <linux/timer.h> >> >> #include "../base.h" >> @@ -1078,6 +1079,7 @@ void dpm_resume(pm_message_t state) >> dpm_show_time(starttime, state, 0, NULL); >> >> cpufreq_resume(); >> + devfreq_resume(); >> trace_suspend_resume(TPS("dpm_resume"), state.event, false); >> } >> >> @@ -1852,6 +1854,7 @@ int dpm_suspend(pm_message_t state) >> trace_suspend_resume(TPS("dpm_suspend"), state.event, true); >> might_sleep(); >> >> + devfreq_suspend(); >> cpufreq_suspend(); >> >> mutex_lock(&dpm_list_mtx);
Hi Rafael, Gentle ping... Please take this patch, it got ACK. The other patches have been taken through MyungJoo's tree, but this one is actually enabling the feature. Regards, Lukasz On 12/21/18 1:33 AM, MyungJoo Ham wrote: >> On 2018-12-05 12:05, Lukasz Luba wrote: >>> Devfreq framework supports suspend of its devices. >>> Call the the devfreq interface and allow devfreq devices preserve/restore >>> their states during suspend/resume. >>> >>> Suggested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> >>> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> >>> Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com> > > This looks all good to me. > > Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> > >>> --- >>> drivers/base/power/main.c | 3 +++ >>> 1 file changed, 3 insertions(+) >>> >>> diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c >>> index a690fd4..0992e67 100644 >>> --- a/drivers/base/power/main.c >>> +++ b/drivers/base/power/main.c >>> @@ -32,6 +32,7 @@ >>> #include <trace/events/power.h> >>> #include <linux/cpufreq.h> >>> #include <linux/cpuidle.h> >>> +#include <linux/devfreq.h> >>> #include <linux/timer.h> >>> >>> #include "../base.h" >>> @@ -1078,6 +1079,7 @@ void dpm_resume(pm_message_t state) >>> dpm_show_time(starttime, state, 0, NULL); >>> >>> cpufreq_resume(); >>> + devfreq_resume(); >>> trace_suspend_resume(TPS("dpm_resume"), state.event, false); >>> } >>> >>> @@ -1852,6 +1854,7 @@ int dpm_suspend(pm_message_t state) >>> trace_suspend_resume(TPS("dpm_suspend"), state.event, true); >>> might_sleep(); >>> >>> + devfreq_suspend(); >>> cpufreq_suspend(); >>> >>> mutex_lock(&dpm_list_mtx); > >
On Wed, Jan 2, 2019 at 4:08 PM Lukasz Luba <l.luba@partner.samsung.com> wrote: > > Hi Rafael, > > Gentle ping... > Please take this patch, it got ACK. > The other patches have been taken through MyungJoo's > tree, but this one is actually enabling the feature. Applied now and sorry for missing it. Thanks!
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index a690fd4..0992e67 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -32,6 +32,7 @@ #include <trace/events/power.h> #include <linux/cpufreq.h> #include <linux/cpuidle.h> +#include <linux/devfreq.h> #include <linux/timer.h> #include "../base.h" @@ -1078,6 +1079,7 @@ void dpm_resume(pm_message_t state) dpm_show_time(starttime, state, 0, NULL); cpufreq_resume(); + devfreq_resume(); trace_suspend_resume(TPS("dpm_resume"), state.event, false); } @@ -1852,6 +1854,7 @@ int dpm_suspend(pm_message_t state) trace_suspend_resume(TPS("dpm_suspend"), state.event, true); might_sleep(); + devfreq_suspend(); cpufreq_suspend(); mutex_lock(&dpm_list_mtx);