[PATCH 7/9] OF: remove device and resource pointer from struct device_node
Sascha Hauer
s.hauer at pengutronix.de
Sat Jun 29 10:28:57 EDT 2013
On Tue, Jun 25, 2013 at 11:20:45AM +0200, Sebastian Hesselbarth wrote:
> diff --git a/drivers/of/gpio.c b/drivers/of/gpio.c
> index 41e91ec..7f6d99c 100644
> --- a/drivers/of/gpio.c
> +++ b/drivers/of/gpio.c
> @@ -10,6 +10,10 @@ int of_get_named_gpio(struct device_node *np,
> {
> int ret;
> struct of_phandle_args out_args;
> + struct device_d *dev = of_find_device_by_node(np);
> +
> + if (!dev)
> + return -EINVAL;
>
> ret = of_parse_phandle_with_args(np, propname, "#gpio-cells",
> index, &out_args);
> @@ -18,7 +22,7 @@ int of_get_named_gpio(struct device_node *np,
> return -EINVAL;
> }
>
> - ret = gpio_get_num(out_args.np->device, out_args.args[0]);
> + ret = gpio_get_num(dev, out_args.args[0]);
This doesn't work. What gpio_get_num needs is the device pointer from
the gpio device, not from the device from the node we pass to this
function. You would have to use of_find_device_by_node(out_args.np) here
I guess.
Sascha
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