Messages in this thread | | | Date | Fri, 27 Sep 2013 10:45:38 +0200 | From | Daniel Lezcano <> | Subject | Re: [PATCH 2/6] cpuidle: calxeda: add cpu_pm_enter/exit calls |
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On 09/27/2013 04:24 AM, Rob Herring wrote: > From: Rob Herring <rob.herring@calxeda.com> > > Wnen powergating the core, we need to call cpu pm notifiers to save VFP > state (!SMP only) and resetting the breakpoint h/w. > > Signed-off-by: Rob Herring <rob.herring@calxeda.com> > Cc: "Rafael J. Wysocki" <rjw@sisk.pl> > Cc: Daniel Lezcano <daniel.lezcano@linaro.org> > Cc: linux-pm@vger.kernel.org
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Shouldn't this patch be the first in the series ?
> --- > drivers/cpuidle/cpuidle-calxeda.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/cpuidle/cpuidle-calxeda.c b/drivers/cpuidle/cpuidle-calxeda.c > index 01cfecf3..b04767a 100644 > --- a/drivers/cpuidle/cpuidle-calxeda.c > +++ b/drivers/cpuidle/cpuidle-calxeda.c > @@ -21,6 +21,7 @@ > */ > > #include <linux/cpuidle.h> > +#include <linux/cpu_pm.h> > #include <linux/init.h> > #include <linux/of.h> > #include <asm/cpuidle.h> > @@ -39,7 +40,10 @@ static int calxeda_pwrdown_idle(struct cpuidle_device *dev, > struct cpuidle_driver *drv, > int index) > { > + cpu_pm_enter(); > cpu_suspend(0, calxeda_idle_finish); > + cpu_pm_exit(); > + > return index; > } > >
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