This is a note to let you know that I've just added the patch titled
gpio: pca953x: log an error when failing to get the reset GPIO
to the 6.13-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
gpio-pca953x-log-an-error-when-failing-to-get-the-re.patch
and it can be found in the queue-6.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6cf383e706412e41b22bb8e10b84e6566a7d5539
Author: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
Date: Thu Dec 19 10:39:46 2024 +0100
gpio: pca953x: log an error when failing to get the reset GPIO
[ Upstream commit 7cef813a91c468253c80633891393478b9f2c966 ]
When the dirver fails getting this GPIO, it fails silently. Log an error
message to make debugging a lot easier by just reading dmesg.
Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
Fixes: 054ccdef8b28 ("gpio: pca953x: Add optional reset gpio control")
Link: https://lore.kernel.org/r/20241219-pca953x-log-no-reset-gpio-v1-1-9aa7bcc45ead@xxxxxxxxxxx
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 272febc3230e9..be4c9981ebc40 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1088,7 +1088,8 @@ static int pca953x_probe(struct i2c_client *client)
*/
reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(reset_gpio))
- return PTR_ERR(reset_gpio);
+ return dev_err_probe(dev, PTR_ERR(reset_gpio),
+ "Failed to get reset gpio\n");
}
chip->client = client;
