i2c-gpio: Initialize adapter class

This is required to let hwmon drivers attach to the adapter.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 44e1cd2..3ca19fc 100644 (file)
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -140,6 +140,7 @@ static int __init i2c_gpio_probe(struct platform_device *pdev)
        adap->owner = THIS_MODULE;
        snprintf(adap->name, sizeof(adap->name), "i2c-gpio%d", pdev->id);
        adap->algo_data = bit_data;
+       adap->class = I2C_CLASS_HWMON;
        adap->dev.parent = &pdev->dev;
 
        /*