diff options
Diffstat (limited to 'drivers/uio/uio_mf624.c')
| -rw-r--r-- | drivers/uio/uio_mf624.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/uio/uio_mf624.c b/drivers/uio/uio_mf624.c index 8f30fa1af2ab..35187c052e8c 100644 --- a/drivers/uio/uio_mf624.c +++ b/drivers/uio/uio_mf624.c @@ -129,11 +129,15 @@ static int mf624_irqcontrol(struct uio_info *info, s32 irq_on) static int mf624_setup_mem(struct pci_dev *dev, int bar, struct uio_mem *mem, const char *name) { + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); + mem->name = name; - mem->addr = pci_resource_start(dev, bar); + mem->addr = start & PAGE_MASK; + mem->offs = start & ~PAGE_MASK; if (!mem->addr) return -ENODEV; - mem->size = pci_resource_len(dev, bar); + mem->size = ((start & ~PAGE_MASK) + len + PAGE_SIZE - 1) & PAGE_MASK; mem->memtype = UIO_MEM_PHYS; mem->internal_addr = pci_ioremap_bar(dev, bar); if (!mem->internal_addr) |