From: Anatolij Gustschin <agust@denx.de>
Date: Thu, 1 Sep 2011 15:53:41 +0000 (+0200)
Subject: video: mb862xx-i2c: fix for reliable decoder register access
X-Git-Tag: upstream/snapshot3+hdmi~7902^2~167
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=363d58f5071df66cbe57c8a68e8bc84efe91f16e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

video: mb862xx-i2c: fix for reliable decoder register access

Increase delay when polling for tx status. This fixes
the unreliable video decoder i2c register access.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
---

diff --git a/drivers/video/mb862xx/mb862xx-i2c.c b/drivers/video/mb862xx/mb862xx-i2c.c
index b953099..934081d 100644
--- a/drivers/video/mb862xx/mb862xx-i2c.c
+++ b/drivers/video/mb862xx/mb862xx-i2c.c
@@ -23,7 +23,7 @@ static int mb862xx_i2c_wait_event(struct i2c_adapter *adap)
 	u32 reg;
 
 	do {
-		udelay(1);
+		udelay(10);
 		reg = inreg(i2c, GC_I2C_BCR);
 		if (reg & (I2C_INT | I2C_BER))
 			break;