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yaml --- r: 319145 b: refs/heads/master c: ec7aaca h: refs/heads/master i: 319143: d33fad7 v: v3
git-mirror · Jul 8, 2012 · 36d4deb · 36d4deb
1 parent 6b8e14d
commit 36d4deb
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b4fde5e7ed1c275986f45fe411ef7a2df58f9652
+refs/heads/master: ec7aaca2f64f509f45d463d784b41d0b3d2be083
diff --git a/trunk/drivers/i2c/busses/i2c-tegra.c b/trunk/drivers/i2c/busses/i2c-tegra.c
@@ -165,6 +165,10 @@ static void i2c_writel(struct tegra_i2c_dev *i2c_dev, u32 val,
 	unsigned long reg)
 {
 	writel(val, i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg));
+
+	/* Read back register to make sure that register writes completed */
+	if (reg != I2C_TX_FIFO)
+		readl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg));
 }
 
 static u32 i2c_readl(struct tegra_i2c_dev *i2c_dev, unsigned long reg)