rk3066b: sdk: rk29_backlight_io_deinit request gpio before gpio_direction_output

diff --git a/arch/arm/mach-rk30/board-rk3066b-sdk.c b/arch/arm/mach-rk30/board-rk3066b-sdk.c
index 81c59f7fd5e588e6d7bbce1ceab62487063cd919..b6e28e9eaf617565a614f25d160f879cf4587be7 100644 (file)
--- a/arch/arm/mach-rk30/board-rk3066b-sdk.c
+++ b/arch/arm/mach-rk30/board-rk3066b-sdk.c
@@ -168,6 +168,7 @@ static int rk29_backlight_io_deinit(void)
        gpio_free(BL_EN_PIN);
 #endif
        rk30_mux_api_set(PWM_MUX_NAME, PWM_MUX_MODE_GPIO);
+       gpio_request(PWM_GPIO, NULL);
        gpio_direction_output(PWM_GPIO, GPIO_LOW);
        return ret;
 }