Re: [PATCH v2] HID: wacom: ask for a in-prox report when it was missed

From: Jiri Kosina
Date: Mon Mar 16 2015 - 10:50:29 EST

On Thu, 5 Mar 2015, Benjamin Tissoires wrote:

> If noone listens to the input device when a tool comes in proximity,
> the tablet does not send the in-prox event when a client becomes available.
> That means that no events will be sent until the tool is taken out of
> proximity.
> In this situation, ask for the report WACOM_REPORT_INTUOSREAD which will
> read the corresponding feature and generate an in-prox event.
> To make some generation of hardware working, we need to unset the
> quirk NO_GET set by hid-core because the interfaces are seen as "boot
> mouse".
> We don't schedule this read in a worker while we are in an IO interrupt.
> We know that usbhid will do it asynchronously. If this is triggered by
> uhid, then this is obviously a client side bug :)
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>

Ping, Jason, I'd like to get your Ack on this before pushing this through
if possible.


Jiri Kosina
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at