On Tue, Apr 15, 2014 at 8:43 AM, Barry Song <[email protected]> wrote:
> From: Barry Song <[email protected]> > > since it is called handler_data, drivers should have the ability to > set handler_data based on real hardware. > GPIOLIB_IRQCHIP doesn't use handler_data by itself, so it will not > break GPIO core. > > Signed-off-by: Barry Song <[email protected]> NAK, the whole idea with the function gpiochip_set_chained_irqchip() is that its sets things up so that the gpiochip is passed as handler data on the parent IRQ, akin to how the gpiochip is passed as chip data on the cascaded IRQs. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
