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gpio: wcove: Use -ENOTSUPP consistently

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BugLink: https://bugs.launchpad.net/bugs/2070349

[ 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@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Andy Shevchenko
2024-04-05 19:25:21 +03:00
committed by Stefan Bader
parent b6596aa550
commit 71da4cedd9
1 changed files with 1 additions and 1 deletions
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drivers/gpio/gpio-wcove.c
+1 -1
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@@ -104,7 +104,7 @@ static inline int to_reg(int gpio, enum ctrl_register type)
unsigned int reg = type == CTRL_IN ? GPIO_IN_CTRL_BASE : GPIO_OUT_CTRL_BASE;
if (gpio >= WCOVE_GPIO_NUM)
return -EOPNOTSUPP;
return -ENOTSUPP;
return reg + gpio;
}