[alsa-devel] [PATCH 3/3] i2c: change the id to let the i2c-gpio work

[Mark Brown]

On Thu, Oct 11, 2012 at 10:38:17AM +0800, Bo Shen wrote:

>  static struct platform_device at91sam9260_twi_device = {
>  	.name			= "i2c-gpio",
> -	.id			= -1,
> +	.id			= 0,
>  	.dev.platform_data	= &pdata,
>  };

Why would this have any effect on the operation of the i2c-gpio driver?
This suggests i2c-gpio is buggy.