Messages in this thread | | | Date | Fri, 6 Nov 2015 14:36:46 +0100 | From | Thierry Reding <> | Subject | Re: [PATCH v3] pwm: lpss: Add support for runtime PM |
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On Mon, Oct 26, 2015 at 12:58:27PM +0200, Mika Westerberg wrote: > From: Qipeng Zha <qipeng.zha@intel.com> > > To be able to save some power when PWM is not in use, add support for > runtime PM for this driver. This also allows the platform to transition to > low power S0ix states when the system is idle. > > Signed-off-by: Huiquan Zhong <huiquan.zhong@intel.com> > Signed-off-by: Qipeng Zha <qipeng.zha@intel.com> > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> > --- > The original patch from Qipeng is here: > > http://thread.gmane.org/gmane.linux.pwm/2803 > > I modified it a bit so that it does runtime_pm_get_sync() on enable and > runtime_pm_put() on disable. That allows us to get rid of the autosuspend > thing in v2. > > This applies on top of my previous series here: > > http://thread.gmane.org/gmane.linux.pwm/2920 > > drivers/pwm/pwm-lpss-pci.c | 32 ++++++++++++++++++++++++++++++++ > drivers/pwm/pwm-lpss-platform.c | 6 ++++++ > drivers/pwm/pwm-lpss.c | 7 +++++++ > 3 files changed, 45 insertions(+)
Applied, thanks.
Thierry [unhandled content-type:application/pgp-signature] | |