Re: [PATCH RFT 2/2] gpio: gpio-pch: Use spinlock for register access protection

[Linus Walleij]

On Sun, Jul 29, 2012 at 4:55 AM, Axel Lin <axel.lin@xxxxxxxxx> wrote:

> gpio_chip.can_sleep is 0, but current code uses mutex in pch_gpio_set
> pch_gpio_get and pch_gpio_direction_input functions.
> Thus those functions are not callable from interrupt context.
> This patch converts mutex into spinlock.
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>

Applied to my devel branch for the next merge window...

Yours,
Linus Walleij
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