Re: [PATCH/RFC?] usb/input: Add support for fn key on Apple PowerBooks

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> That should be "MODULE_PARM_DESC(pb_fn_mode, ...)". Also, since this is
> for compatibility with ADB, why do we have 3 options? Doesn't ADB have
> only 2?

No, the ADB keyboard can operate in 2 modes that can be set with a PMU
command, I forgot about that in my earlier comments. In one mode, you get
the "special" behaviour by default on the Fx keys and you get Fx when
pressing Fn-Fx, and in the other mode, you get the Fx by default and the
special behaviour when pressing Fn-Fx.

> > +static inline struct hidinput_key_translation *find_translation(
> 
> I thought is was agreed that we'd avoid "inlines" in .c files?

Ah ? I have certainly missed that discussion ...

> > +	struct hidinput_key_translation *table, u16 from)
> > +{
> > +	struct hidinput_key_translation *trans;
> > +
> > +	/* Look for the translation */
> > +	for(trans = table; trans->from && (trans->from != from); trans++);
> > +
> > +	return (trans->from?trans:NULL);
> > +}
> 
> I'd prefer liberal amount of spaces applied here </extreme nitpick mode>

Me too :)

> > +		try_translate = test_bit(usage->code, usbhid_pb_numlock)?1:
> > +				test_bit(LED_NUML, input->led);
> > +		if (try_translate) {
> 
> Isn't this the same as 
> 
> 		if (test_bit(usage->code, usbhid_pb_numlock) || test_bit(LED_NUML, input->led))
> 
> but harder to read?

No. If the first one is 0, the second one will not matter in the first
version, while it will in yours.

Ben.


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