Hello, On Tue, May 4, 2010 at 6:48 PM, Stefan Schmidt <ste...@datenfreihafen.org> wrote: > When gpio_request()'ing the fifop GPIO we get back an -EBUSY. It seems to be > related to fifop being 0 and the gpiolib may have some special handling for 0. > As this is "only" a resource allocation call which does not do anything with > the > GPIO we are still able to use it correctly without it and it works as > expected.
Regarding this patch: could you please enable DEBUG_KERNEL, DEBUG_GPIO, DEBUG_FS, mount debugfs and check for GPIO 0 in /sys/kernel/debug/gpio. GPIO=0 should work on PXA platforms. -- With best wishes Dmitry ------------------------------------------------------------------------------ _______________________________________________ Linux-zigbee-devel mailing list Linux-zigbee-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel
