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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2024-05-27 15:23:45 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-05-30 11:21:05 +0200
commit9a73e037f4b5eb45c9ecccb191d39c280abe7cbd (patch)
tree298f31ee2d283987e9252e41604f204401d17091 /drivers/gpio
parentgpio: amd8111: Convert PCIBIOS_* return codes to errnos (diff)
downloadlinux-9a73e037f4b5eb45c9ecccb191d39c280abe7cbd.tar.xz
linux-9a73e037f4b5eb45c9ecccb191d39c280abe7cbd.zip
gpio: rdc321x: Convert PCIBIOS_* return codes to errnos
rdc_gpio_config() uses pci_{read,write}_config_dword() that return PCIBIOS_* codes. rdc_gpio_config() is used for direction_{input,output}() in the struct gpio_chip which both require normal errnos to be returned. Similarly, rdc321x_gpio_probe() that is probe function returns PCIBIOS_* codes without converting them first into normal errnos. Convert PCIBIOS_* returns code using pcibios_err_to_errno() into normal errno before returning them to fix both issues. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20240527132345.13956-2-ilpo.jarvinen@linux.intel.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-rdc321x.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
index 01ed2517e9fd..ec7fb9220a47 100644
--- a/drivers/gpio/gpio-rdc321x.c
+++ b/drivers/gpio/gpio-rdc321x.c
@@ -102,7 +102,7 @@ static int rdc_gpio_config(struct gpio_chip *chip,
unlock:
spin_unlock(&gpch->lock);
- return err;
+ return pcibios_err_to_errno(err);
}
/* configure GPIO pin as input */
@@ -170,13 +170,13 @@ static int rdc321x_gpio_probe(struct platform_device *pdev)
rdc321x_gpio_dev->reg1_data_base,
&rdc321x_gpio_dev->data_reg[0]);
if (err)
- return err;
+ return pcibios_err_to_errno(err);
err = pci_read_config_dword(rdc321x_gpio_dev->sb_pdev,
rdc321x_gpio_dev->reg2_data_base,
&rdc321x_gpio_dev->data_reg[1]);
if (err)
- return err;
+ return pcibios_err_to_errno(err);
dev_info(&pdev->dev, "registering %d GPIOs\n",
rdc321x_gpio_dev->chip.ngpio);