linux-kernel - Re: [PATCH] HID: wacom: Correct power

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Message-ID: <892475a2d458aa1e8f5027f13d6582f0f6b4b05e.camel@hadess.net>
Date:   Wed, 20 Apr 2022 10:38:41 +0200
From:   Bastien Nocera <hadess@...ess.net>
To:     Jiri Kosina <jikos@...nel.org>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Ping Cheng <ping.cheng@...om.com>,
        Jason Gerecke <jason.gerecke@...om.com>
Subject: Re: [PATCH] HID: wacom: Correct power_supply type

On Mon, 2022-04-11 at 17:08 +0200, Jiri Kosina wrote:
> On Thu, 7 Apr 2022, Bastien Nocera wrote:
> 
> > POWER_SUPPLY_TYPE_USB seems to only ever be used by USB ports that
> > are
> > used to charge the machine itself (so a "system" scope), like the
> > single USB port on a phone, rather than devices.
> > 
> > The wacom_sys driver is the only driver that sets its device
> > battery as
> > being a USB type, which doesn't seem correct based on its usage, so
> > switch it to be a battery type like all the other USB-connected
> > devices.
> > 
> > Signed-off-by: Bastien Nocera <hadess@...ess.net>
> > ---
> >  drivers/hid/wacom_sys.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
> > index 066c567dbaa2..620fe74f5676 100644
> > --- a/drivers/hid/wacom_sys.c
> > +++ b/drivers/hid/wacom_sys.c
> > @@ -1777,7 +1777,7 @@ static int __wacom_initialize_battery(struct
> > wacom *wacom,
> >         bat_desc->get_property = wacom_battery_get_property;
> >         sprintf(battery->bat_name, "wacom_battery_%ld", n);
> >         bat_desc->name = battery->bat_name;
> > -       bat_desc->type = POWER_SUPPLY_TYPE_USB;
> > +       bat_desc->type = POWER_SUPPLY_TYPE_BATTERY;
> >         bat_desc->use_for_apm = 0;
> >  
> >         ps_bat = devm_power_supply_register(dev, bat_desc,
> > &psy_cfg);
> 
> Thanks Bastien, makes sense. CCing Jason and Ping (the Wacom driver 
> maintainers) to get their Ack.

Hey,

I know both Jason and Ping, but their name didn't show up when running
get_maintainers.pl and neither of their names are in the MAINTAINERS
file.

This probably needs fixing.

Cheers