rk30fb fix a bug in function rk_fb_io_disable

diff --git a/arch/arm/mach-rk30/board-rk30-sdk.c b/arch/arm/mach-rk30/board-rk30-sdk.c
index b976131e96aa125297fa70f60db68f10a4161058..f3409c635c6e31add0ac9ec47b4f64b6cf275848 100755 (executable)
--- a/arch/arm/mach-rk30/board-rk30-sdk.c
+++ b/arch/arm/mach-rk30/board-rk30-sdk.c
@@ -787,7 +787,7 @@ static int rk_fb_io_init(struct rk29_fb_setting_info *fb_setting)
 }
 static int rk_fb_io_disable(void)
 {
-       gpio_set_value(LCD_EN_PIN, ~LCD_EN_VALUE);
+       gpio_set_value(LCD_EN_PIN, LCD_EN_VALUE? 0:1);
        return 0;
 }
 static int rk_fb_io_enable(void)