Hi Atsushi,
On Wed, 13 Jun 2007 00:43:16 +0900 (JST), Atsushi Nemoto wrote:
> 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 <[email protected]>
> ---
> 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;
>
This isn't sufficient. Before you call i2c_bit_add_numbered_bus(adap),
you are supposed to set adap->nr to the desired i2c adapter number.
--
Jean Delvare
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