Anton, I don't see this patch in Linux tree. Any update on this would be helpful Thanks Jenny > -----Original Message----- > From: Anton Vorontsov [mailto:anton@xxxxxxxxxxxxx] On Behalf Of Anton > Vorontsov > Sent: Monday, December 02, 2013 3:54 AM > To: Pali Rohár > Cc: David Woodhouse; Tony Lindgren; Russell King; linux-kernel@xxxxxxxxxxxxxxx; > linux-omap@xxxxxxxxxxxxxxx; freemangordon@xxxxxx; aaro.koskinen@xxxxxx; > pavel@xxxxxx; Tc, Jenny > Subject: Re: [PATCH v2 1/3] power_supply: Add power_supply notifier > > On Tue, Nov 19, 2013 at 11:18:03AM +0100, Pali Rohár wrote: > > This patch adds a notifier chain to the power_supply. > > This notifier helps drivers in other subsystem to listen to changes in > > power supply subsystem. This would help to take some actions in those > > drivers on changing the power supply properties. > > One such scenario is to increase/decrease system performance based on > > the battery capacity/voltage. Another scenario is to adjust the h/w > > peak current detection voltage/current thresholds based on battery > > voltage/capacity. The notifier helps drivers to listen to changes in > > power_suppy susbystem without polling the power_supply properties > > > > Signed-off-by: Jenny TC <jenny.tc@xxxxxxxxx> > > Signed-off-by: Pali Rohár <pali.rohar@xxxxxxxxx> > ... > > +enum power_supply_notifier_events { > > + PSY_EVENT_NONE, > > This one is not needed. > > > + PSY_EVENT_PROP_CHANGED, > > + PSY_EVENT_BATTERY, > > + PSY_EVENT_CABLE, > > +}; > > The only event that is currently used in your patch series is > EVENT_PROP_CHANGED... So, I applied the patch with the following changes: > > diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index > c6f52c0..0c2a260 100644 > --- a/include/linux/power_supply.h > +++ b/include/linux/power_supply.h > @@ -15,6 +15,7 @@ > #include <linux/init.h> > #include <linux/slab.h> > #include <linux/device.h> > +#include <linux/notifier.h> > #include <linux/err.h> > #include <linux/power_supply.h> > #include <linux/thermal.h> > @@ -159,10 +159,7 @@ enum power_supply_type { }; > > enum power_supply_notifier_events { > - PSY_EVENT_NONE, > PSY_EVENT_PROP_CHANGED, > - PSY_EVENT_BATTERY, > - PSY_EVENT_CABLE, > }; > > union power_supply_propval { > @@ -242,7 +239,7 @@ struct power_supply_info { > int use_for_apm; > }; > > -extern struct atomic_notifier_head power_supply_notifier; > +extern struct atomic_notifier_head power_supply_notifier; > extern int power_supply_reg_notifier(struct notifier_block *nb); extern void > power_supply_unreg_notifier(struct notifier_block *nb); extern struct > power_supply *power_supply_get_by_name(const char *name); ��.n��������+%������w��{.n�����{�������ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
