[NETFILTER]: {arp,ip,ip6}_tables: proper error recovery in init path

[powerpc.git] / include / linux / i2c.h

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 526ddc8..eb0628a 100644 (file)
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -193,6 +193,8 @@ struct i2c_algorithm {
           to NULL. If an adapter algorithm can do SMBus access, set 
           smbus_xfer. If set to NULL, the SMBus protocol is simulated
           using common I2C messages */
+       /* master_xfer should return the number of messages successfully
+          processed, or a negative value on error */
        int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, 
                           int num);
        int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr,