Re: [PATCH] Fix sentelic multi-touch driver

[Olivier Goffart <olivier@woboq.com>]

On Friday 29 June 2012 22:51:16 Tai-hwa Liang wrote:
> On Fri, 29 Jun 2012, Olivier Goffart wrote:
> > On Friday 29 June 2012 11:03:12 Tai-hwa Liang wrote:
> [...]
> 
> >>    With the correct flag(FSP_BIT_SWC1_EN_GID) being set, the hardware
> >> 
> >> clears MFMC bit during 2 -> 1 finger transition.  The attached patch is
> >> an aggregated version against Dmitry's master branch, which supposes to
> >> fix
> >> the testing case listed above.
> > 
> > I am testing against the stable 3.4.y branch.
> > With that patch, scrolling is very slow, and it emits middle click
> > sometimes while I want to scroll fast.
> > 
> > Looking at the debug output, i see a lot of NOTIFY packets, for the same
> > number of packets/seconds (77). So then there is 5 times less multi touch
> > events. Maybe that's why.
> 
>    I see. It appears to me that we'd better to revert back to the
> last_mt_fgr workaround to avoid such delay.

That last patch seems to work perfectly.

Thanks
-- 
Olivier