rk3168_86v: fix lcd will show white flicker, when kernel booting

diff --git a/arch/arm/mach-rk30/board-rk3168-86v.c b/arch/arm/mach-rk30/board-rk3168-86v.c
index 88bd54426e97b186e099c8246aa90afc216fcbcb..181360d8cbeb27ffacf32a3277f33aded9ae70ae 100755 (executable)
--- a/arch/arm/mach-rk30/board-rk3168-86v.c
+++ b/arch/arm/mach-rk30/board-rk3168-86v.c
@@ -326,6 +326,7 @@ static int rk29_backlight_io_init(void)
        int ret = 0;
 
        iomux_set(PWM_MODE);
+       msleep(30);
 #ifdef  LCD_DISP_ON_PIN
        ret = gpio_request(BL_EN_PIN, NULL);
        if (ret != 0) {