Re: [PATCH v2] gpiolib: Show correct direction from the beginning

[Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>]

Hi Timur

In fact  gpiochip_init_valid_mask is called some lines after in the
same function. We could reorder the function. Would that work for you?

The driver breaking is upstream? Is it possible to access the hardware?

Thanks

[Sorry for the two html mails in a row, I did not try to work with my
phone before :) ]
On Fri, Sep 28, 2018 at 9:23 PM Timur Tabi <timur@xxxxxxxxxx> wrote:
>
> On Fri, Sep 28, 2018 at 2:14 PM Jeffrey Hugo <jhugo@xxxxxxxxxxxxxx> wrote:
> > Nack.  Causes a XPU violation to the GPIO config registers.
>
> That doesn't surprise me at all.
>
> I believe that the problem is that gpiochip_line_is_valid() is being
> called before gpiochip_irqchip_init_valid_mask() is called, which
> means that gpiochip_line_is_valid() always returns true.



-- 
Ricardo Ribalda