[PATCH v2] led: try to get LED's label from the 'label' property
Sebastian Hesselbarth
sebastian.hesselbarth at gmail.com
Mon Jul 28 14:33:47 PDT 2014
On 07/28/2014 11:22 PM, Antony Pavlov wrote:
I personally _always_ prefer a commit message...
> Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
> ---
> drivers/led/led-gpio.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/led/led-gpio.c b/drivers/led/led-gpio.c
> index 7bb3b49..b36f629 100644
> --- a/drivers/led/led-gpio.c
> +++ b/drivers/led/led-gpio.c
> @@ -206,13 +206,18 @@ static int led_gpio_of_probe(struct device_d *dev)
> struct gpio_led *gled;
> enum of_gpio_flags flags;
> int gpio;
> + const char *label;
>
> gpio = of_get_named_gpio_flags(child, "gpios", 0, &flags);
> if (gpio < 0)
> continue;
>
> gled = xzalloc(sizeof(*gled));
> - gled->led.name = xstrdup(child->name);
> + label = of_get_property(child, "label", NULL);
of_property_read_string() ?
Sebastian
> + if (!label)
> + label = child->name;
> + gled->led.name = xstrdup(label);
> +
> gled->gpio = gpio;
> gled->active_low = (flags & OF_GPIO_ACTIVE_LOW) ? 1 : 0;
>
>
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