diff options
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 1a0bf9341542..f3daf46b5e63 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -256,11 +256,11 @@ static unsigned int dw_pcie_ep_get_rebar_offset(struct dw_pcie *pci, return offset; reg = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL); - nbars = (reg & PCI_REBAR_CTRL_NBAR_MASK) >> PCI_REBAR_CTRL_NBAR_SHIFT; + nbars = FIELD_GET(PCI_REBAR_CTRL_NBAR_MASK, reg); for (i = 0; i < nbars; i++, offset += PCI_REBAR_CTRL) { reg = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL); - bar_index = reg & PCI_REBAR_CTRL_BAR_IDX; + bar_index = FIELD_GET(PCI_REBAR_CTRL_BAR_IDX, reg); if (bar_index == bar) return offset; } @@ -875,8 +875,7 @@ static void dw_pcie_ep_init_non_sticky_registers(struct dw_pcie *pci) if (offset) { reg = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL); - nbars = (reg & PCI_REBAR_CTRL_NBAR_MASK) >> - PCI_REBAR_CTRL_NBAR_SHIFT; + nbars = FIELD_GET(PCI_REBAR_CTRL_NBAR_MASK, reg); /* * PCIe r6.0, sec 7.8.6.2 require us to support at least one @@ -897,7 +896,7 @@ static void dw_pcie_ep_init_non_sticky_registers(struct dw_pcie *pci) * is why RESBAR_CAP_REG is written here. */ val = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL); - bar = val & PCI_REBAR_CTRL_BAR_IDX; + bar = FIELD_GET(PCI_REBAR_CTRL_BAR_IDX, val); if (ep->epf_bar[bar]) pci_epc_bar_size_to_rebar_cap(ep->epf_bar[bar]->size, &val); else |