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:[email protected]] On Behalf Of Anton
> Vorontsov
> Sent: Monday, December 02, 2013 3:54 AM
> To: Pali Rohár
> Cc: David Woodhouse; Tony Lindgren; Russell King; [email protected];
> [email protected]; [email protected]; [email protected];
> [email protected]; 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 <[email protected]>
> > Signed-off-by: Pali Rohár <[email protected]>
> ...
> > +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);
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On Fri, Jan 03, 2014 at 11:09:49AM +0000, Tc, Jenny wrote:
> Anton,
>
> I don't see this patch in Linux tree. Any update on this would be helpful
http://git.infradead.org/battery-2.6.git/commit/d36240d26025bec95f3499e2401a56db98d9f01c
?..