Re: [PATCH] HID: input: Ignore battery reported by Symbol DS4308

From: Benjamin Tissoires
Date: Mon Nov 12 2018 - 06:13:13 EST


On Fri, Nov 9, 2018 at 9:50 AM Benjamin Tissoires
<benjamin.tissoires@xxxxxxxxxx> wrote:
>
> On Fri, Nov 9, 2018 at 12:59 AM Benson Leung <bleung@xxxxxxxxxxxx> wrote:
> >
> > The Motorola/Zebra Symbol DS4308-HD is a handheld USB barcode scanner
> > which does not have a battery, but reports one anyway that always has
> > capacity 2.
> >
> > Let's apply the IGNORE quirk to prevent it from being treated like a
> > power supply so that userspaces don't get confused that this
> > accessory is almost out of power and warn the user that they need to charge
> > their wired barcode scanner.
> >
> > Reported here: https://bugs.chromium.org/p/chromium/issues/detail?id=804720
> >
> > Signed-off-by: Benson Leung <bleung@xxxxxxxxxxxx>
> > ---
>
> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>

And applied, thanks

>
> > drivers/hid/hid-ids.h | 1 +
> > drivers/hid/hid-input.c | 3 +++
> > 2 files changed, 4 insertions(+)
> >
> > diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> > index c0d668944dbe..07f6348b9f86 100644
> > --- a/drivers/hid/hid-ids.h
> > +++ b/drivers/hid/hid-ids.h
> > @@ -1043,6 +1043,7 @@
> > #define USB_VENDOR_ID_SYMBOL 0x05e0
> > #define USB_DEVICE_ID_SYMBOL_SCANNER_1 0x0800
> > #define USB_DEVICE_ID_SYMBOL_SCANNER_2 0x1300
> > +#define USB_DEVICE_ID_SYMBOL_SCANNER_3 0x1200
> >
> > #define USB_VENDOR_ID_SYNAPTICS 0x06cb
> > #define USB_DEVICE_ID_SYNAPTICS_TP 0x0001
> > diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
> > index a2f74e6adc70..44ea8e7c71a9 100644
> > --- a/drivers/hid/hid-input.c
> > +++ b/drivers/hid/hid-input.c
> > @@ -325,6 +325,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
> > { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM,
> > USB_DEVICE_ID_ELECOM_BM084),
> > HID_BATTERY_QUIRK_IGNORE },
> > + { HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL,
> > + USB_DEVICE_ID_SYMBOL_SCANNER_3),
> > + HID_BATTERY_QUIRK_IGNORE },
> > {}
> > };
> >
> > --
> > 2.19.1.930.g4563a0d9d0-goog
> >