On Tue, Jan 06, 2015 at 01:39:24PM +0800, Jonas Ådahl wrote:
> On Tue, Jan 06, 2015 at 01:00:08PM +1000, Peter Hutterer wrote:
> > On Mon, Jan 05, 2015 at 04:29:48PM -0800, Thiago Macieira wrote:
> > > On Monday 05 January 2015 12:00:24 Hans de Goede wrote:
> > > > > + return __builtin_ffs(tp->
On Tue, Jan 06, 2015 at 01:00:08PM +1000, Peter Hutterer wrote:
> On Mon, Jan 05, 2015 at 04:29:48PM -0800, Thiago Macieira wrote:
> > On Monday 05 January 2015 12:00:24 Hans de Goede wrote:
> > > > + return __builtin_ffs(tp->fake_touches >> 1);
> >
> > Why the builtin instead of ffs from ?
On Mon, Jan 05, 2015 at 04:29:48PM -0800, Thiago Macieira wrote:
> On Monday 05 January 2015 12:00:24 Hans de Goede wrote:
> > > + return __builtin_ffs(tp->fake_touches >> 1);
>
> Why the builtin instead of ffs from ?
simple answer: was the first one that google came up with. does it matter
much
On Monday 05 January 2015 12:00:24 Hans de Goede wrote:
> > + return __builtin_ffs(tp->fake_touches >> 1);
Why the builtin instead of ffs from ?
--
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
Software Architect - Intel Open Source Technology Center
PGP/GPG: 0x6EF
Hi,
On 16-12-14 04:14, Peter Hutterer wrote:
BTN_TOOL_FINGER, DOUBLETAP, etc. are mutually exclusive in the kernel, so we
can use ffs here instead of manually counting.
Signed-off-by: Peter Hutterer
Looks good:
Reviewed-by: Hans de Goede
Regards,
Hans
---
src/evdev-mt-touchpad.c | 11
BTN_TOOL_FINGER, DOUBLETAP, etc. are mutually exclusive in the kernel, so we
can use ffs here instead of manually counting.
Signed-off-by: Peter Hutterer
---
src/evdev-mt-touchpad.c | 11 +--
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/src/evdev-mt-touchpad.c b/src/evde
