Patch "gpio: crystalcove: Use -ENOTSUPP consistently" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    gpio: crystalcove: Use -ENOTSUPP consistently

to the 5.15-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-crystalcove-use-enotsupp-consistently.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 28bf8e7ccc8d8b31c6c2532356c31a1a36e7f288
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date:   Fri Apr 5 19:26:22 2024 +0300

    gpio: crystalcove: Use -ENOTSUPP consistently
    
    [ Upstream commit ace0ebe5c98d66889f19e0f30e2518d0c58d0e04 ]
    
    The GPIO library expects the drivers to return -ENOTSUPP in some
    cases and not using analogue POSIX code. Make the driver to follow
    this.
    
    Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 5a909f3c79e87..c48a82c240873 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -91,7 +91,7 @@ static inline int to_reg(int gpio, enum ctrl_register reg_type)
 		case 0x5e:
 			return GPIOPANELCTL;
 		default:
-			return -EOPNOTSUPP;
+			return -ENOTSUPP;
 		}
 	}