On Fri, 22 Dec 2006, pHilipp Zabel wrote:
> On 12/21/06, Andrew Morton <[email protected]> wrote:
> > On Wed, 20 Dec 2006 13:13:21 -0800
> > David Brownell <[email protected]> wrote:
> >
> > > +#define gpio_get_value(gpio) \
> > > + (GPLR & GPIO_GPIO(gpio))
> > > +
> > > +#define gpio_set_value(gpio,value) \
> > > + ((value) ? (GPSR = GPIO_GPIO(gpio)) : (GPCR(gpio) =
> > > GPIO_GPIO(gpio)))
> >
> > likewise.
>
> I have done the same to the SA1100 wrappers as to the PXA wrappers now.
> Maybe the non-inline functions in generic.c are overkill for those much
> simpler
> macros on SA...
I think the SA1x00 has no advantage of having out of line versions. The
function call will cost more than the inline version even if gpio is not
constant.
Nicolas
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]