i2c: Add IDs to adapters
IDs have been defined but not used by most of the I2C adapters.
By having a unique ID, clients can check for correct connection
during probe.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 07546c2..03d0aee 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -384,6 +384,7 @@
static struct i2c_adapter piix4_adapter = {
.owner = THIS_MODULE,
+ .id = I2C_HW_SMBUS_PIIX4,
.class = I2C_CLASS_HWMON,
.algo = &smbus_algorithm,
};