From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Kent Gibson <warthog618@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>,
Shuah Khan <shuah@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v12 3/7] gpiolib: of: make fwnode take precedence in struct gpio_chip
Date: Fri, 3 Dec 2021 20:56:27 +0200 [thread overview]
Message-ID: <YapoW+DL4jPo69u8@smile.fi.intel.com> (raw)
In-Reply-To: <YapnTHQZyNCZXrgp@smile.fi.intel.com>
On Fri, Dec 03, 2021 at 08:51:56PM +0200, Andy Shevchenko wrote:
> On Fri, Dec 03, 2021 at 02:29:59PM +0100, Bartosz Golaszewski wrote:
...
> > if (gc->parent)
> > gdev->dev.of_node = gc->parent->of_node;
> >
> > + if (gc->fwnode)
> > + gc->of_node = to_of_node(gc->fwnode);
> > +
> > /* If the gpiochip has an assigned OF node this takes precedence */
> > if (gc->of_node)
> > gdev->dev.of_node = gc->of_node;
>
> Similar should be done in acpi_gpio_dev_init():
>
> if (gc->fwnode)
> device_set_node(&gdev->dev, gc->fwnode);
Hmm... On the second though this should be rather
if (gc->fwnode)
set_secondary_fwnode(&gdev->dev, gc->fwnode);
So the logic will be that:
- if we have parent, set primary fwnode to it
- if we have fwnode, set secondary one to it
- otherwise do nothing
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2021-12-03 18:57 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-03 13:29 [PATCH v12 0/7] gpio-sim: configfs-based GPIO simulator Bartosz Golaszewski
2021-12-03 13:29 ` [PATCH v12 1/7] gpiolib: provide gpiod_remove_hogs() Bartosz Golaszewski
2021-12-03 13:29 ` [PATCH v12 2/7] gpiolib: allow to specify the firmware node in struct gpio_chip Bartosz Golaszewski
2021-12-03 13:29 ` [PATCH v12 3/7] gpiolib: of: make fwnode take precedence " Bartosz Golaszewski
2021-12-03 18:51 ` Andy Shevchenko
2021-12-03 18:56 ` Andy Shevchenko [this message]
2021-12-03 19:02 ` Andy Shevchenko
2021-12-03 19:28 ` Bartosz Golaszewski
2021-12-03 20:09 ` Andy Shevchenko
2021-12-06 8:41 ` Bartosz Golaszewski
2021-12-06 13:33 ` Andy Shevchenko
2021-12-06 13:40 ` Bartosz Golaszewski
2021-12-06 13:48 ` Andy Shevchenko
2021-12-06 13:52 ` Andy Shevchenko
2021-12-06 13:54 ` Andy Shevchenko
2021-12-06 14:03 ` Bartosz Golaszewski
2021-12-06 14:36 ` Andy Shevchenko
2021-12-06 14:08 ` Andy Shevchenko
2021-12-03 13:30 ` [PATCH v12 4/7] gpio: sim: new testing module Bartosz Golaszewski
2021-12-03 20:07 ` Andy Shevchenko
2021-12-06 9:48 ` Bartosz Golaszewski
2021-12-06 13:32 ` Andy Shevchenko
2021-12-06 15:38 ` Bartosz Golaszewski
2021-12-06 17:00 ` Andy Shevchenko
2021-12-03 13:30 ` [PATCH v12 5/7] selftests: gpio: provide a helper for reading chip info Bartosz Golaszewski
2021-12-03 13:30 ` [PATCH v12 6/7] selftests: gpio: add a helper for reading GPIO line names Bartosz Golaszewski
2021-12-03 13:30 ` [PATCH v12 7/7] selftests: gpio: add test cases for gpio-sim Bartosz Golaszewski
2021-12-03 20:10 ` [PATCH v12 0/7] gpio-sim: configfs-based GPIO simulator Andy Shevchenko
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