From: Hyunki Koo <hyunki00.koo@samsung.com>
Date: Tue, 4 Mar 2014 14:13:18 +0000 (+0900)
Subject: i2c: s3c2410: change sequence for i2c_message_start
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=28e967e6df7003f5c23710a41b5c262fb998b58e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

i2c: s3c2410: change sequence for i2c_message_start

Change-Id: Id00a637ffad58c6033231d67fed818ba27019769
Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
---

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index b70a9bfa40d6..f18eea60e68c 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -307,9 +307,8 @@ static void s3c24xx_i2c_message_start(struct s3c24xx_i2c *i2c,
 		addr ^= 1;
 
 	/* todo - check for whether ack wanted or not */
-	s3c24xx_i2c_enable_ack(i2c);
-
 	iiccon = readl(i2c->regs + S3C2410_IICCON);
+	iiccon |= S3C2410_IICCON_ACKEN;
 	writel(stat, i2c->regs + S3C2410_IICSTAT);
 
 	dev_dbg(i2c->dev, "START: %08lx to IICSTAT, %02x to DS\n", stat, addr);