On Tue, Mar 15, 2016 at 8:46 AM, Phil Reid <preid@xxxxxxxxxxxxxxxxx> wrote: > The mcp23s18 is configurable on clearing the interrupt on either reading > INTCAP or GPIO. Since driver reads INTCAP in IRQ and not the GPIO reg need > to set control byte for this mode. > > Signed-off-by: Phil Reid <preid@xxxxxxxxxxxxxxxxx> Patch applied. Is there some way I could convince you to try to convert this driver to use GPIOLIB_IRQCHIP in the same manner as other nested GPIO irqchips, e.g. drivers/gpio/gpio-stmpe.c (see commit fe44e70db0544e24cd1d00fc594b6e5b0afd333b)? Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html