---

yaml --- r: 172356 b: refs/heads/master c: 6f7e549 h: refs/heads/master v: v3
git-mirror · Dec 6, 2009 · 08b641e · 08b641e
1 parent 1f4122c
commit 08b641e
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dddc66ffa048fbc842f5de385031f1826649ffc2
+refs/heads/master: 6f7e549f873e9ff10a4a27241db568bf7988ee0c
diff --git a/trunk/drivers/i2c/busses/i2c-powermac.c b/trunk/drivers/i2c/busses/i2c-powermac.c
@@ -146,6 +146,12 @@ static int i2c_powermac_master_xfer(	struct i2c_adapter *adap,
 	int			read;
 	int			addrdir;
 
+	if (num != 1) {
+		dev_err(&adap->dev,
+			"Multi-message I2C transactions not supported\n");
+		return -EOPNOTSUPP;
+	}
+
 	if (msgs->flags & I2C_M_TEN)
 		return -EINVAL;
 	read = (msgs->flags & I2C_M_RD) != 0;