On Mon, Dec 19, 2016 at 6:29 PM, Geert Uytterhoeven <ge...@linux-m68k.org> wrote:
> When removing a gpiochip that uses GPIO hogging (e.g. by unloading the > chip's DT overlay), a warning is printed: > > gpio gpiochip8: REMOVING GPIOCHIP WITH GPIOS STILL REQUESTED > > This happens because gpiochip_free_hogs() is called after the gdev->chip > pointer is reset to NULL. Hence __gpiod_free() cannot determine the > chip in use, and cannot clear flags nor call the optional chip-specific > .free() callback. > > Move the call to gpiochip_free_hogs() up to fix this. > > Signed-off-by: Geert Uytterhoeven <ge...@linux-m68k.org> Patch applied to fixes and tagged for stable. Yours, Linus Walleij
