[PATCH] mxc/gpio: make _set_value work with values != 0/1

[s.hauer@pengutronix.de (Sascha Hauer)]

On Mon, Oct 11, 2010 at 02:47:41PM +0200, Peter Korsgaard wrote:
> >>>>> "Sascha" == Sascha Hauer <s.hauer@pengutronix.de> writes:
> 
> Hi,
> 
>  Baruch> Alternative shorter version:
>  Baruch> l = (__raw_readl(reg) & (~(1 << offset))) | (!!value << offset);
> 
>  Sascha> This is shorter but I find this significantly harder to read and I bet
>  Sascha> the compiler generates the same code from both versions.
> 
> Agreed.
> 
>  >> Well, what do you know - I seem to be outnumbered ;)
>  >> 
>  >> Sasha, do you want the !! version instead? Then I'll resend.
> 
>  Sascha> I like the !! version. The only problem with this is that people tend
>  Sascha> to try to remove the !! as it looks like a noop at first sight.
> 
> So what then? Do you want me to change to !!, resend with the extra
> empty line removed or just let you remove the line when you apply it?

If noone replies with '!! totally sucks' within 2 minutes just send a
patch which changes it to !! and removes the extra empty line.

Sascha

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