[PATCH 3/7] misc: ixp4-beeper: use gpiolib strictly

[Arnd Bergmann]

On Tuesday 10 September 2013, Linus Walleij wrote:
> Request and free the GPIO line used for the beeper properly.
> Then use the gpiolib API to flip the output of the GPIO pin
> instead of relying on hacks to poke the register bits.
> 
> Cc: Imre Kaloz <kaloz at openwrt.org>
> Cc: Krzysztof Halasa <khc at pm.waw.pl>
> Cc: Alexandre Courbot <acourbot at nvidia.com>
> Cc: Arnd Bergmann <arnd at arndb.de>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> Arnd/Greg: seeking your ACK to take this through the GPIO tree
> as part of the attempt at cleaning out custom GPIO implementations.


Acked-by: Arnd Bergmann <arnd at arndb.de>