Hi Estevam

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
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