bf533: fix build error: add linux/gpio.h
authorSteven Miao <realmz6@gmail.com>
Tue, 6 May 2014 05:25:51 +0000 (13:25 +0800)
committerSteven Miao <realmz6@gmail.com>
Tue, 10 Jun 2014 15:18:32 +0000 (23:18 +0800)
commitbc4fef6f32c56798bb17df9e98a6e07ba7dc4101
tree831e0522c3e6c6998617c31038850ff964e4c9bf
parent1860e379875dfe7271c649058aeddffe5afd9d0d
bf533: fix build error: add linux/gpio.h

build error
arch/blackfin/mach-bf533/boards/stamp.c: In function ‘stamp_init’:
arch/blackfin/mach-bf533/boards/stamp.c:866: error: implicit declaration of function ‘gpio_request’
arch/blackfin/mach-bf533/boards/stamp.c:868: error: implicit declaration of function ‘gpio_direction_output’
arch/blackfin/mach-bf533/boards/stamp.c:869: error: implicit declaration of function ‘gpio_free’

Signed-off-by: Steven Miao <realmz6@gmail.com>
arch/blackfin/mach-bf533/boards/stamp.c