Commits
Steven Miao committed bc4fef6f32c
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>