diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci-uclass.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index de4c71bf88..46e9c71bdf 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -1182,6 +1182,11 @@ static int _dm_pci_bus_to_phys(struct udevice *ctlr, struct pci_region *res; int i; + if (hose->region_count == 0) { + *pa = bus_addr; + return 0; + } + for (i = 0; i < hose->region_count; i++) { res = &hose->regions[i]; @@ -1245,6 +1250,11 @@ int _dm_pci_phys_to_bus(struct udevice *dev, phys_addr_t phys_addr, ctlr = pci_get_controller(dev); hose = dev_get_uclass_priv(ctlr); + if (hose->region_count == 0) { + *ba = phys_addr; + return 0; + } + for (i = 0; i < hose->region_count; i++) { res = &hose->regions[i]; |