This is a note to let you know that I've just added the patch titled
gpio: wcove: Use -ENOTSUPP consistently
to the 4.19-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-wcove-use-enotsupp-consistently.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 13240dc340a899fc9ea65d6c9577d49bd2a7a072
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date: Fri Apr 5 19:25:21 2024 +0300
gpio: wcove: Use -ENOTSUPP consistently
[ Upstream commit 0c3b532ad3fbf82884a2e7e83e37c7dcdd4d1d99 ]
The GPIO library expects the drivers to return -ENOTSUPP in some
cases and not using analogue POSIX code. Make the driver to follow
this.
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
index dde7c6aecbb5e..b8d79f70cb965 100644
--- a/drivers/gpio/gpio-wcove.c
+++ b/drivers/gpio/gpio-wcove.c
@@ -110,7 +110,7 @@ static inline unsigned int to_reg(int gpio, enum ctrl_register reg_type)
unsigned int reg;
if (gpio >= WCOVE_GPIO_NUM)
- return -EOPNOTSUPP;
+ return -ENOTSUPP;
if (reg_type == CTRL_IN)
reg = GPIO_IN_CTRL_BASE + gpio;
