Re: [PATCH v2 4/4] PCI: kirin: Convert to agnostic GPIO API

Andy Shevchenko
2024-04-29T08:48:09Z

On Sat, Apr 27, 2024 at 12:53:35PM +0530, Manivannan Sadhasivam wrote:
> On Tue, Apr 23, 2024 at 08:19:07PM +0300, Andy Shevchenko wrote:
> > The of_gpio.h is going to be removed. In preparation of that convert
> > the driver to the agnostic API.

...

> > + pcie->id_clkreq_gpio[i] = devm_gpiod_get_index(dev,
> > + "hisilicon,clken", i,
> > + GPIOD_ASIS);
>
> Please don't use GPIOD_ASIS even if the old code was using it.
>
> For all 3 GPIOs in this driver, GPIOD_OUT_LOW flag should be used as the default
> state is assert (considering the fact that the DT uses GPIO_ACTIVE_HIGH).

And if not? I believe we may not assume that all of DTBs around the globe put
the flags correctly. But I think you know much more about them than me, hence
I am okay to update this.

--
With Best Regards,
Andy Shevchenko