Hi Ville.
On Fri, Dec 21, 2007 at 09:34:01AM +0200, Ville Syrjala ([email protected]) wrote:
> Add a GPIO 1-wire bus master driver. The driver used the GPIO API to
> control the wire and the GPIO pin can be specified using platform data
> similar to i2c-gpio. The driver was tested with AT91SAM9260 + DS2401.
This looks ok, only a minor nit about codying style below.
> Signed-off-by: Ville Syrjala <[email protected]>
ACK.
> +static int __init w1_gpio_probe(struct platform_device *pdev)
> +{
> + struct w1_bus_master *master;
> + struct w1_gpio_platform_data *pdata;
> + int err;
> +
> + pdata = pdev->dev.platform_data;
> + if (!pdata)
> + return -ENXIO;
> +
> + master = kzalloc(sizeof *master, GFP_KERNEL);
> + if (!master)
> + return -ENOMEM;
I think sizeof(struct w1_bus_master) is a better way.
> new file mode 100644
> index 0000000..3b80bb2
> --- /dev/null
> +++ b/include/linux/w1-gpio.h
Does anyone use this file except driver itself?
--
Evgeniy Polyakov
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