[PATCH v2] dix: don't BUG_WARN for button events from button-only device

[Peter Hutterer]

On Thu, Mar 29, 2012 at 06:31:31PM -0700, Chase Douglas wrote:
> On 03/29/2012 06:12 PM, Daniel Kurtz wrote:
> > Events from button-only devices still need coordinates, and they get them
> > from scale_to_desktop().  Therefore, a dev without valuators is not a bug.
> > However, a dev with valuators, but less than two of them still is a bug.
> > 
> > This was noticed when unplugging a "Creative Technology SB Arena Headset",
> > which has some BTNs and some KEYs, but no REL or ABS valuators.
> > It emits [BTN_3] = 0 on unplug, which would trigger the BUG_WARN.
> > 
> > Signed-off-by: Daniel Kurtz <djkurtz at chromium.org>
> 
> Looks good now :).
> 
> Reviewed-by: Chase Douglas <chase.douglas at canonical.com>

merged, thanks.

Cheers,
  Peter