Re: [PATCH] input/keyboard: new driver for ADP5520 MFD PMICs

[Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>]

On Tue, Sep 22, 2009 at 08:53:19AM +0100, Hennerich, Michael wrote:
> 
> >From: Jiri Kosina
> >Sent: Tuesday, September 22, 2009 9:33 AM
> >
> >On Mon, 21 Sep 2009, Dmitry Torokhov wrote:
> >
> >> > +	if (event & KP_INT) {
> >> > +		adp5520_read(dev->master, KP_INT_STAT_1, &reg_val_low);
> >> > +		adp5520_read(dev->master, KP_INT_STAT_2, &reg_val_high);
> >> > +
> >> > +		keymask = (reg_val_high << 8) | reg_val_low;
> >> > +		/* Read twice to clear */
> >> > +		adp5520_read(dev->master, KP_INT_STAT_1, &reg_val_low);
> >> > +		adp5520_read(dev->master, KP_INT_STAT_2, &reg_val_high);
> >> > +		keymask |= (reg_val_high << 8) | reg_val_low;
> >> > +		adp5520_keys_report_event(dev, keymask, 1);
> >> > +	}
> >> > +
> >> > +	if (event & KR_INT) {
> >>
> >> Why do you check the same condition twice?
> >
> >It actually doesn't seem to be the same condition (KP_INT vs. KR_INT), but
> >it's difficult to say, as these constants are apparently added in some
> >other patch I have no idea about.
> 
> KP Key-Press versus Key-Release 
> 

Yeah, my bad... However the constants could be made more distinct.

-- 
Dmitry
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