[PATCH 5/7] staging: media/lirc: switch to use gpiolib

[Linus Walleij]

On Fri, Sep 13, 2013 at 2:15 PM, Krzysztof Halasa <khc at pm.waw.pl> wrote:

> Linus Walleij <linus.walleij at linaro.org> writes:
>
>> +++ b/drivers/staging/media/lirc/lirc_serial.c
>> @@ -839,6 +839,16 @@ static int lirc_serial_probe(struct platform_device *dev)
>>  {
>>       int i, nlow, nhigh, result;
>>
>> +#ifdef CONFIG_LIRC_SERIAL_NSLU2
>> +     /* This GPIO is used for a LED on the NSLU2 */
>> +     result = devm_gpio_request(dev, NSLU2_LED_GRN, "lirc-serial");
>
> Will this succeed with the LED driver already loaded? Should the user
> unload it first?

Hm if this driver should use this as a LED it needs to register
a trigger for that GPIO LED instead. A GPIO can not be used by
two consumers at the same time...

Yours,
Linus Walleij