Sync with Linux commit 308ac756("Merge tag 'gpio-v4.11-3'"). Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefan Agner <stefan.agner@toradex.com> Cc: Stefano Babic <sbabic@denx.de> Reviewed-by: Stefano Babic <sbabic@denx.de>