linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: [PATCH] gpio: shared-proxy: set suppress_bind_attrs
Date: Wed, 26 Nov 2025 20:17:30 +0100	[thread overview]
Message-ID: <20251126191730.66277-1-brgl@bgdev.pl> (raw)

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

User-space must not fiddle with shared-proxy auxiliary devices. Disable
bind/unbind attributes in sysfs.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 drivers/gpio/gpio-shared-proxy.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpio-shared-proxy.c b/drivers/gpio/gpio-shared-proxy.c
index 3ef2c40ed1522..29d7d2e4dfc02 100644
--- a/drivers/gpio/gpio-shared-proxy.c
+++ b/drivers/gpio/gpio-shared-proxy.c
@@ -322,6 +322,7 @@ MODULE_DEVICE_TABLE(auxiliary, gpio_shared_proxy_id_table);
 static struct auxiliary_driver gpio_shared_proxy_driver = {
 	.driver = {
 		.name = "gpio-shared-proxy",
+		.suppress_bind_attrs = true,
 	},
 	.probe = gpio_shared_proxy_probe,
 	.id_table = gpio_shared_proxy_id_table,
-- 
2.51.0


             reply	other threads:[~2025-11-26 19:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-26 19:17 Bartosz Golaszewski [this message]
2025-11-28  8:30 ` [PATCH] gpio: shared-proxy: set suppress_bind_attrs Bartosz Golaszewski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251126191730.66277-1-brgl@bgdev.pl \
    --to=brgl@bgdev.pl \
    --cc=bartosz.golaszewski@linaro.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).