Haojian Zhuang 8b77b3762c Revert "pinctrl: single: support gpio request and free" ...

This reverts commit 2e8b2eab94.

Conflicts:
	drivers/pinctrl/pinctrl-single.c

ERROR: "__aeabi_uldivmod" [drivers/pinctrl/pinctrl-single.ko]
undefined!]

On Fri, Jan 11, 2013 at 4:00 PM, Russell King wrote:

> The above error happens in builds including pinctrl-single - the
> reason
> is this, where resource_size_t may be 64-bit.
>
>                 gpio->range.pin_base = (r.start - pcs->res->start) /
>                 mux_bytes;
>                 gpio->range.npins = (r.end - r.start) / mux_bytes + 1;

The reason of not fixing this issue and reverting the patch instead is
this patch can't handle another case. It's not easy to handle multiple
gpios sharing one pin register. So this gpio range feature will be
implemented by other patches.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2013-01-22 13:48:07 +01:00

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