On Fri, May 25, 2007 at 03:37:46PM -0300, Rodrigo Pereira wrote: > (sorry my English) > > I'm helping M?rton N?meth in a experimental mail led driver > leds-clevo-mail.c for clevo laptops and I have problems with this > driver: > this files > /sys/class/<ledname>trigger, /sys/class/<ledname>/dalay_on and > /sys/class/<ledname>/delay_off are created as 644 permissions. Also > ROOT controls the led. I think write udev rules but my rules don't > change this permissions. > > The clevo mail led is a trigger led (time-trigger) for blinks the led > when a new mail arrives. > > How can I change the permissions of the sysfs objects in runtime or > userspace?
Just do a 'chmod' on the sysfs file. If you have the proper permissions to do that, it will stick for as long as the sysfs file stays around. hope this helps, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
