diff options
Diffstat (limited to 'drivers/gpio/gpio-amd8111.c')
| -rw-r--r-- | drivers/gpio/gpio-amd8111.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c index 14e6b3e64add..15fd5e210d74 100644 --- a/drivers/gpio/gpio-amd8111.c +++ b/drivers/gpio/gpio-amd8111.c @@ -94,7 +94,7 @@ static void amd_gpio_free(struct gpio_chip *chip, unsigned offset) iowrite8(agp->orig[offset], agp->pm + AMD_REG_GPIO(offset)); } -static void amd_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int amd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { struct amd_gpio *agp = gpiochip_get_data(chip); u8 temp; @@ -107,6 +107,8 @@ static void amd_gpio_set(struct gpio_chip *chip, unsigned offset, int value) spin_unlock_irqrestore(&agp->lock, flags); dev_dbg(&agp->pdev->dev, "Setting gpio %d, value %d, reg=%02x\n", offset, !!value, temp); + + return 0; } static int amd_gpio_get(struct gpio_chip *chip, unsigned offset) @@ -195,8 +197,10 @@ static int __init amd_gpio_init(void) found: err = pci_read_config_dword(pdev, 0x58, &gp.pmbase); - if (err) + if (err) { + err = pcibios_err_to_errno(err); goto out; + } err = -EIO; gp.pmbase &= 0x0000FF00; if (gp.pmbase == 0) @@ -226,7 +230,10 @@ found: ioport_unmap(gp.pm); goto out; } + return 0; + out: + pci_dev_put(pdev); return err; } @@ -234,6 +241,7 @@ static void __exit amd_gpio_exit(void) { gpiochip_remove(&gp.chip); ioport_unmap(gp.pm); + pci_dev_put(gp.pdev); } module_init(amd_gpio_init); |