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PCI: Update BARs using property bits appropriate for type

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am: 74cce811a4

Change-Id: I1b505a1274fa2f9f30018d3b647ead37e6aa35cc
This commit is contained in:
Bjorn Helgaas
2017-03-22 12:04:23 +00:00
committed by android-build-merger
parent 6032b6da3c 74cce811a4
commit bbacfa3b10
1 changed files with 8 additions and 3 deletions
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11
drivers/pci/setup-res.c
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@@ -58,12 +58,17 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
return;
pcibios_resource_to_bus(dev->bus, &region, res);
new = region.start;
new = region.start | (res->flags & PCI_REGION_FLAG_MASK);
if (res->flags & IORESOURCE_IO)
if (res->flags & IORESOURCE_IO) {
mask = (u32)PCI_BASE_ADDRESS_IO_MASK;
else
new |= res->flags & ~PCI_BASE_ADDRESS_IO_MASK;
} else if (resno == PCI_ROM_RESOURCE) {
mask = (u32)PCI_ROM_ADDRESS_MASK;
} else {
mask = (u32)PCI_BASE_ADDRESS_MEM_MASK;
new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK;
}
if (resno < PCI_ROM_RESOURCE) {
reg = PCI_BASE_ADDRESS_0 + 4 * resno;