On Sat, 25 Nov 2017 10:41:26 +0100 Davide Hug <[email protected]> wrote:
> Hi Estevam Hi Fabio, sorry for that. > > On Sat, 25 Nov 2017 00:06:44 -0200 > Fabio Estevam <[email protected]> wrote: > > > Hi Davide, > > > > On Fri, Nov 24, 2017 at 10:03 PM, Davide Hug <[email protected]> wrote: > > > > > So the GPIOLIB_IRQCHIP code in gpiolib.c is enabled. But the driver > > > gpio-mxc doesn't use it. In particular it doesn't call > > > gpiochip_add_irqchip > > > which assigns the .irq_request_resources/.irq_release_resources callbacks > > > that > > > toggle the FLAG_USED_AS_IRQ. > > > So in the gpio-mxc driver the guard against setting a GPIO with active > > > IRQ as > > > output is not in place. And it is this guard that makes the sht15 driver > > > fail > > > to load when in place. > > > > What is the gpio driver you are using that shows the error? > > The following two drivers: > > - gpio/gpio-omap (on the beaglebone black) > - pinctrl/bcm/pinctrl-bcm2835 (on the raspberry pi 2). > > Where pinctrl-bcm2835 has to include commit > 85ae9e512f437cd09bf61564bdba29ab88bab3e3 where the driver was converted to > using the GPIOLIB_IRQCHIP helper library. > > Regards > Davide > -- > To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
