diff options
Diffstat (limited to 'drivers/pci/host/pci-host-generic.c')
| -rw-r--r-- | drivers/pci/host/pci-host-generic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c index 895c0e39ca3b..5434c90db243 100644 --- a/drivers/pci/host/pci-host-generic.c +++ b/drivers/pci/host/pci-host-generic.c @@ -169,6 +169,7 @@ static int gen_pci_parse_map_cfg_windows(struct gen_pci *pci) struct resource *bus_range; struct device *dev = pci->host.dev.parent; struct device_node *np = dev->of_node; + u32 sz = 1 << pci->cfg.ops->bus_shift; err = of_address_to_resource(np, 0, &pci->cfg.res); if (err) { @@ -196,10 +197,9 @@ static int gen_pci_parse_map_cfg_windows(struct gen_pci *pci) bus_range = pci->cfg.bus_range; for (busn = bus_range->start; busn <= bus_range->end; ++busn) { u32 idx = busn - bus_range->start; - u32 sz = 1 << pci->cfg.ops->bus_shift; pci->cfg.win[idx] = devm_ioremap(dev, - pci->cfg.res.start + busn * sz, + pci->cfg.res.start + idx * sz, sz); if (!pci->cfg.win[idx]) return -ENOMEM; |