Re: [PATCH] Allow binding drivers/uio/uio_pdrv_genirq.c to devicesusing command line option

From: Pavel Machek
Date: Mon May 06 2013 - 06:54:06 EST


Hello!

> This adds ability to bind uio driver to given open firmware device
> using command line option. Thus, userspace driver can be developed and
> used without modifying the kernel.
>
> Signed-off-by: Pavel Machek <pavel@xxxxxxx>

I got no comments here, and patch is pretty simple. Greg, can you
merge it?

Thanks,
Pavel
>
> diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
> index c122bca..8fcc2c7 100644
> --- a/drivers/uio/uio_pdrv_genirq.c
> +++ b/drivers/uio/uio_pdrv_genirq.c
> @@ -264,9 +275,13 @@ static const struct dev_pm_ops uio_pdrv_genirq_dev_pm_ops = {
>
> #ifdef CONFIG_OF
> static const struct of_device_id uio_of_genirq_match[] = {
> - { /* empty for now */ },
> + { /* This is filled with module_parm */ },
> + { /* Sentinel */ },
> };
> MODULE_DEVICE_TABLE(of, uio_of_genirq_match);
> +
> +module_param_string(of_id, uio_of_genirq_match[0].compatible, 128, 0);
> +MODULE_PARM_DESC(of_id, "Openfirmware id of the device to be handled by uio");
> #else
> # define uio_of_genirq_match NULL
> #endif
>

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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