If GPIO is connected to an IRQ then it should not request it as GPIO function only when free its IRQ resouce. Tested-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Robin Gong <yibin.gong@nxp.com