[i2c] [PATCH] i2c-gpio: Add support for new-style clients

[Atsushi Nemoto]

Use i2c_bit_add_numbered_bus() if device id specified, so that the
i2c-gpio adapter works well with new-style pre-declared devices.

Signed-off-by: Atsushi Nemoto <anemo at mba.ocn.ne.jp>
---
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index a7dd546..8a62c26 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -142,7 +142,10 @@ static int __init i2c_gpio_probe(struct platform_device *pdev)
 	adap->algo_data = bit_data;
 	adap->dev.parent = &pdev->dev;
 
-	ret = i2c_bit_add_bus(adap);
+	if (pdev->id == -1)
+		ret = i2c_bit_add_bus(adap);
+	else
+		ret = i2c_bit_add_numbered_bus(adap);
 	if (ret)
 		goto err_add_bus;