PCI: Add BAR index argument to pci_mmap_page_range()

In all cases we know which BAR it is.  Passing it in means that arch code
(or generic code; watch this space) won't have to go looking for it again.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
David Woodhouse
2017-04-12 13:25:58 +01:00
committed by Bjorn Helgaas
parent dca40b186b
commit f66e225828
16 changed files with 30 additions and 18 deletions

View File

@@ -58,7 +58,8 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar,
*end = rsrc->start + size;
}
int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
int pci_mmap_page_range(struct pci_dev *dev, int bar,
struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine)
{
unsigned long prot;