On Thu, Dec 10, 2015 at 12:10 PM, Michal Simek <[email protected]> wrote:
> GPIO hogs registration is call at the end of gpiochip_add() function. > Calling sequence is: > gpiochip_add -> of_gpiochip_add -> of_gpiochip_scan_hogs -> > gpiod_hog -> gpiochip_request_own_desc -> __gpiod_request -> > chip->request -> zynq_gpio_request which calls pm_runtime_get_sync() > which returns -13 because PM is not initialized yet. > > Initialize PM before gpiochip_add is called to fix this issue. > > Signed-off-by: Michal Simek <[email protected]> > Signed-off-by: Soren Brinkmann <[email protected]> Patch applied! Yours, Linus Walleij -- 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/
