From: Bartosz Golaszewski <brgl@kernel.org>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: "Bartosz Golaszewski" <bartosz.golaszewski@oss.qualcomm.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Daniel Scally" <djrscally@gmail.com>,
"Heikki Krogerus" <heikki.krogerus@linux.intel.com>,
"Sakari Ailus" <sakari.ailus@linux.intel.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Danilo Krummrich" <dakr@kernel.org>,
"Mika Westerberg" <mika.westerberg@linux.intel.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Linus Walleij" <linusw@kernel.org>,
"Hans de Goede" <hansg@kernel.org>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Len Brown" <lenb@kernel.org>,
linux-acpi@vger.kernel.org, driver-core@lists.linux.dev,
linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
platform-driver-x86@vger.kernel.org
Subject: Re: [PATCH v2 2/4] gpio: swnode: defer probe on references to unregistered software nodes
Date: Fri, 3 Apr 2026 15:44:05 +0200 [thread overview]
Message-ID: <CAMRc=McaXJbjy04gwyZmszdPs_4RW4WLrU0X6X6wuqKbm_mj1Q@mail.gmail.com> (raw)
In-Reply-To: <ac7ZA6HJFBhyCROM@google.com>
On Thu, Apr 2, 2026 at 11:04 PM Dmitry Torokhov
<dmitry.torokhov@gmail.com> wrote:
>
> You need to change that to
>
> if (ret == 0 || ret == -ENXIO)
> break;
>
> because if we get -ENXIO that means the GPIO must be there (the property
> exists) but not ready yet and we do not want to fall back to another
> suffix.
>
I'm wondering if we should make this check even stricter and only
continue on -ENOENT - which means: there is no such property - and
bail out on other errors.
But that would be a separate change.
Bart
next prev parent reply other threads:[~2026-04-03 13:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-02 12:54 [PATCH v2 0/4] platform/x86: x86-android-tablets: use real firmware node references with intel drivers Bartosz Golaszewski
2026-04-02 12:54 ` [PATCH v2 1/4] software node: return -ENXIO when referenced swnode is not registered yet Bartosz Golaszewski
2026-04-02 13:35 ` Andy Shevchenko
2026-04-02 20:43 ` Dmitry Torokhov
2026-04-03 7:29 ` Bartosz Golaszewski
2026-04-03 18:07 ` Dmitry Torokhov
2026-04-07 10:57 ` Bartosz Golaszewski
2026-04-07 13:30 ` Bartosz Golaszewski
2026-04-07 13:59 ` Andy Shevchenko
2026-04-02 12:54 ` [PATCH v2 2/4] gpio: swnode: defer probe on references to unregistered software nodes Bartosz Golaszewski
2026-04-02 21:04 ` Dmitry Torokhov
2026-04-03 7:26 ` Bartosz Golaszewski
2026-04-03 13:44 ` Bartosz Golaszewski [this message]
2026-04-02 12:54 ` [PATCH v2 3/4] ACPI: bus: export the acpi_bus_type symbol Bartosz Golaszewski
2026-04-02 12:54 ` [PATCH v2 4/4] platform/x86: x86-android-tablets: enable fwnode matching of GPIO chips Bartosz Golaszewski
2026-04-04 18:25 ` Rafael J. Wysocki
2026-04-27 11:30 ` Bartosz Golaszewski
2026-04-02 13:23 ` [PATCH v2 0/4] platform/x86: x86-android-tablets: use real firmware node references with intel drivers Andy Shevchenko
2026-04-02 13:35 ` Bartosz Golaszewski
2026-04-02 13:47 ` Andy Shevchenko
2026-04-02 15:03 ` Bartosz Golaszewski
2026-04-02 16:05 ` Andy Shevchenko
2026-04-02 16:13 ` Bartosz Golaszewski
2026-04-02 16:18 ` Andy Shevchenko
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