diff options
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio_pci_generic.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/uio/uio_pci_generic.c b/drivers/uio/uio_pci_generic.c index d0b508b68f3c..a56fdf972dbe 100644 --- a/drivers/uio/uio_pci_generic.c +++ b/drivers/uio/uio_pci_generic.c @@ -66,14 +66,7 @@ static int probe(struct pci_dev *pdev, return err; } - if (!pdev->irq) { - dev_warn(&pdev->dev, "No IRQ assigned to device: " - "no support for interrupts?\n"); - pci_disable_device(pdev); - return -ENODEV; - } - - if (!pci_intx_mask_supported(pdev)) { + if (pdev->irq && !pci_intx_mask_supported(pdev)) { err = -ENODEV; goto err_verify; } @@ -86,10 +79,15 @@ static int probe(struct pci_dev *pdev, gdev->info.name = "uio_pci_generic"; gdev->info.version = DRIVER_VERSION; - gdev->info.irq = pdev->irq; - gdev->info.irq_flags = IRQF_SHARED; - gdev->info.handler = irqhandler; gdev->pdev = pdev; + if (pdev->irq) { + gdev->info.irq = pdev->irq; + gdev->info.irq_flags = IRQF_SHARED; + gdev->info.handler = irqhandler; + } else { + dev_warn(&pdev->dev, "No IRQ assigned to device: " + "no support for interrupts?\n"); + } err = uio_register_device(&pdev->dev, &gdev->info); if (err) |