diff options
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio_aec.c | 2 | ||||
| -rw-r--r-- | drivers/uio/uio_pci_generic.c | 32 |
2 files changed, 33 insertions, 1 deletions
diff --git a/drivers/uio/uio_aec.c b/drivers/uio/uio_aec.c index 32357f8a92b5..64eafd59e6e7 100644 --- a/drivers/uio/uio_aec.c +++ b/drivers/uio/uio_aec.c @@ -133,7 +133,7 @@ static void remove(struct pci_dev *pdev) uio_unregister_device(info); pci_release_regions(pdev); pci_disable_device(pdev); - iounmap(info->priv); + pci_iounmap(pdev, info->priv); } static struct pci_driver pci_driver = { diff --git a/drivers/uio/uio_pci_generic.c b/drivers/uio/uio_pci_generic.c index 3bb0b0075467..e03f9b532a96 100644 --- a/drivers/uio/uio_pci_generic.c +++ b/drivers/uio/uio_pci_generic.c @@ -72,7 +72,9 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct uio_pci_generic_dev *gdev; + struct uio_mem *uiomem; int err; + int i; err = pcim_enable_device(pdev); if (err) { @@ -101,6 +103,36 @@ static int probe(struct pci_dev *pdev, "no support for interrupts?\n"); } + uiomem = &gdev->info.mem[0]; + for (i = 0; i < MAX_UIO_MAPS; ++i) { + struct resource *r = &pdev->resource[i]; + + if (r->flags != (IORESOURCE_SIZEALIGN | IORESOURCE_MEM)) + continue; + + if (uiomem >= &gdev->info.mem[MAX_UIO_MAPS]) { + dev_warn( + &pdev->dev, + "device has more than " __stringify( + MAX_UIO_MAPS) " I/O memory resources.\n"); + break; + } + + uiomem->memtype = UIO_MEM_PHYS; + uiomem->addr = r->start & PAGE_MASK; + uiomem->offs = r->start & ~PAGE_MASK; + uiomem->size = + (uiomem->offs + resource_size(r) + PAGE_SIZE - 1) & + PAGE_MASK; + uiomem->name = r->name; + ++uiomem; + } + + while (uiomem < &gdev->info.mem[MAX_UIO_MAPS]) { + uiomem->size = 0; + ++uiomem; + } + return devm_uio_register_device(&pdev->dev, &gdev->info); } |