video: exynos_dp: reduce delay time when configuring video setting

This patch reduces delay time when configuring video setting,
which is helpful to reduce wakeup time during resume.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

drivers/video/exynos/exynos_dp_core.c

@@ -770,7 +770,7 @@ static int exynos_dp_config_video(struct exynos_dp_device *dp,
 			return -ETIMEDOUT;
 		}
 
-		mdelay(100);
+		udelay(1);
 	}
 
 	/* Set to use the register calculated M/N video */
@@ -804,7 +804,7 @@ static int exynos_dp_config_video(struct exynos_dp_device *dp,
 			return -ETIMEDOUT;
 		}
 
-		mdelay(100);
+		mdelay(1);
 	}
 
 	if (retval != 0)