On Thu, May 5, 2011 at 11:18 AM, Laxman Dewangan <ldewangan@xxxxxxxxxx> wrote: > Then from user space using /sys/class/gpio sysfs interface, I can not make the pin to be > gpio until I change the kernel code? Yes, but that's normal. We don't generally allow userspace to override the kernel on things that could easily damage the board if it does something wrong. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html