# \[PATCH 3/3\] video: exynos\_dp: reduce delay time when configuring video setting

- From: Jingoo Han \<hidden\>
- Date: 2012-05-25 07:21:38 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2012/05/13463188
- Thread: https://ratatoskr.run/linux-fbdev/2012/05/13463188/t.md

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

Signed-off-by: Jingoo Han <redacted>
---
 drivers/video/exynos/exynos_dp_core.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index b446f7e..a36b2d2 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)
-- 
1.7.1


```