From: Jingoo Han <jg1.han@samsung.com>
Date: Fri, 25 May 2012 07:21:38 +0000 (+0900)
Subject: video: exynos_dp: reduce delay time when configuring video setting
X-Git-Tag: firefly_0821_release~3680^2~2481^2~12
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ddbcb289ca4b5c124673c076a6941cbca016c1d7;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index b446f7e42f2a..a36b2d28280e 100644
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/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)