diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-ep.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 6fe176e1bdd2..79b998982e41 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -161,8 +161,8 @@ static int dw_pcie_ep_inbound_atu(struct dw_pcie_ep *ep, u8 func_no, u32 free_win; struct dw_pcie *pci = to_dw_pcie_from_ep(ep); - free_win = find_first_zero_bit(ep->ib_window_map, ep->num_ib_windows); - if (free_win >= ep->num_ib_windows) { + free_win = find_first_zero_bit(ep->ib_window_map, pci->num_ib_windows); + if (free_win >= pci->num_ib_windows) { dev_err(pci->dev, "No free inbound window\n"); return -EINVAL; } @@ -187,8 +187,8 @@ static int dw_pcie_ep_outbound_atu(struct dw_pcie_ep *ep, u8 func_no, u32 free_win; struct dw_pcie *pci = to_dw_pcie_from_ep(ep); - free_win = find_first_zero_bit(ep->ob_window_map, ep->num_ob_windows); - if (free_win >= ep->num_ob_windows) { + free_win = find_first_zero_bit(ep->ob_window_map, pci->num_ob_windows); + if (free_win >= pci->num_ob_windows) { dev_err(pci->dev, "No free outbound window\n"); return -EINVAL; } @@ -264,8 +264,9 @@ static int dw_pcie_find_index(struct dw_pcie_ep *ep, phys_addr_t addr, u32 *atu_index) { u32 index; + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); - for (index = 0; index < ep->num_ob_windows; index++) { + for (index = 0; index < pci->num_ob_windows; index++) { if (ep->outbound_addr[index] != addr) continue; *atu_index = index; @@ -713,41 +714,41 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) ep->phys_base = res->start; ep->addr_size = resource_size(res); - ret = of_property_read_u32(np, "num-ib-windows", &ep->num_ib_windows); + ret = of_property_read_u32(np, "num-ib-windows", &pci->num_ib_windows); if (ret < 0) { dev_err(dev, "Unable to read *num-ib-windows* property\n"); return ret; } - if (ep->num_ib_windows > MAX_IATU_IN) { + if (pci->num_ib_windows > MAX_IATU_IN) { dev_err(dev, "Invalid *num-ib-windows*\n"); return -EINVAL; } - ret = of_property_read_u32(np, "num-ob-windows", &ep->num_ob_windows); + ret = of_property_read_u32(np, "num-ob-windows", &pci->num_ob_windows); if (ret < 0) { dev_err(dev, "Unable to read *num-ob-windows* property\n"); return ret; } - if (ep->num_ob_windows > MAX_IATU_OUT) { + if (pci->num_ob_windows > MAX_IATU_OUT) { dev_err(dev, "Invalid *num-ob-windows*\n"); return -EINVAL; } ep->ib_window_map = devm_kcalloc(dev, - BITS_TO_LONGS(ep->num_ib_windows), + BITS_TO_LONGS(pci->num_ib_windows), sizeof(long), GFP_KERNEL); if (!ep->ib_window_map) return -ENOMEM; ep->ob_window_map = devm_kcalloc(dev, - BITS_TO_LONGS(ep->num_ob_windows), + BITS_TO_LONGS(pci->num_ob_windows), sizeof(long), GFP_KERNEL); if (!ep->ob_window_map) return -ENOMEM; - addr = devm_kcalloc(dev, ep->num_ob_windows, sizeof(phys_addr_t), + addr = devm_kcalloc(dev, pci->num_ob_windows, sizeof(phys_addr_t), GFP_KERNEL); if (!addr) return -ENOMEM; |