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 <pa...@denx.de> Tested-by: Detlev Zundel <d...@denx.de> diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index d594dd9..9741549 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -258,10 +258,14 @@ 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 */ }, +static struct of_device_id uio_of_genirq_match[] = { + { /* 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/