[PATCH v2 0/5] gpiolib: add gpio_request_{in,out}put support

[Antony Pavlov]

v2:
 - add error messages to comply with requirements of Jean-Christophe

[PATCH v2 1/5] gpiolib: fix whitespaces
[PATCH v2 2/5] gpiolib: add gpio_request_{in,out}put support
[PATCH v2 3/5] gpiolib: gpio_request(): add error message
[PATCH v2 4/5] at91sam9*: use gpio_request_output()
[PATCH v2 5/5] animeo_ip: use gpio_request_input()