commit da1ed0d20e992296aaafb75e545890bce933d340
author Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Wed Dec 11 15:49:28 2013 +0900
committer Heiko Schocher <hs@denx.de> Mon Jan 13 08:16:48 2014 +0100
tree e43996bfbeed451cfbe801ab8711d26e89478530
parent ad5e14ecdd098cb1441b53862cb22e1c4ef05838

rcar_i2c: Clear status before start master receive

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>

drivers/i2c/rcar_i2c.c

diff --git a/drivers/i2c/rcar_i2c.c b/drivers/i2c/rcar_i2c.c
index 01c98d4..50cebd6 100644
--- a/drivers/i2c/rcar_i2c.c
+++ b/drivers/i2c/rcar_i2c.c
@@ -119,6 +119,8 @@
 
 	/* set slave address, receive */
 	writel((chip << 1) | 1, &dev->icmar);
+	/* clear status */
+	writel(0, &dev->icmsr);
 	/* start master receive */
 	writel(MCR_MDBS | MCR_MIE | MCR_ESG, &dev->icmcr);