linux-kernel - Re: [PATCH v3 1/2] HID: input: do not query XP-PEN Deco LW battery

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Message-ID: <20221029181343.GA145588@elementary>
Date:   Sat, 29 Oct 2022 20:13:43 +0200
From:   José Expósito <jose.exposito89@...il.com>
To:     Mia Kanashi <chad@...pilled.dev>
Cc:     jikos@...nel.org, benjamin.tissoires@...hat.com, spbnick@...il.com,
        pobrn@...tonmail.com, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] HID: input: do not query XP-PEN Deco LW battery

Hi!

On Sat, Oct 29, 2022 at 08:34:46PM +0300, Mia Kanashi wrote:
> On 29 October 2022 19:12:39 EEST, "José Expósito" <jose.exposito89@...il.com> wrote:
> >The XP-PEN Deco LW drawing tablet can be connected by USB cable or using
> >a USB Bluetooth dongle. When it is connected using the dongle, there
> >might be a small delay until the tablet is paired with the dongle.
> >
> >Fetching the device battery during this delay results in random battery
> >percentage values.
> >
> >Add a quirk to avoid actively querying the battery percentage and wait
> >for the device to report it on its own.
> >
> >Reported-by: Mia Kanashi <chad@...pilled.dev>
> >Signed-off-by: José Expósito <jose.exposito89@...il.com>
> >
> > [...]
> 
> I've tested this patch and now power supply status is correctly set to Unknown and capacity is set to 0 initially.
> 
> Just a note that that issue occured not only with the dongle, but a cable also.
> It seems that tablet just doesn't respond to the query.
> 
> Thank you for the work!

Thanks a lot for testing it, I'm glad it's working :D

Jose