diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-pci-idio-16.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-pci-idio-16.c b/drivers/gpio/gpio-pci-idio-16.c index b10f3cf7044a..269ab628634b 100644 --- a/drivers/gpio/gpio-pci-idio-16.c +++ b/drivers/gpio/gpio-pci-idio-16.c @@ -265,6 +265,7 @@ static int idio_16_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct device *const dev = &pdev->dev; struct idio_16_gpio *idio16gpio; int err; + const size_t pci_bar_index = 2; const char *const name = pci_name(pdev); idio16gpio = devm_kzalloc(dev, sizeof(*idio16gpio), GFP_KERNEL); @@ -277,13 +278,13 @@ static int idio_16_probe(struct pci_dev *pdev, const struct pci_device_id *id) return err; } - err = pcim_iomap_regions(pdev, 0x1, name); + err = pcim_iomap_regions(pdev, BIT(pci_bar_index), name); if (err) { dev_err(dev, "Unable to map PCI I/O addresses (%d)\n", err); return err; } - idio16gpio->reg = pcim_iomap_table(pdev)[0]; + idio16gpio->reg = pcim_iomap_table(pdev)[pci_bar_index]; /* Deactivate input filters */ iowrite8(0, &idio16gpio->reg->filter_ctl); |