diff options
Diffstat (limited to 'drivers/pci/controller/pcie-xilinx-nwl.c')
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx-nwl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 05b8c205493c..7db2c96c6cec 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -718,9 +718,10 @@ static int nwl_pcie_bridge_init(struct nwl_pcie *pcie) nwl_bridge_writel(pcie, nwl_bridge_readl(pcie, E_ECAM_CONTROL) | E_ECAM_CR_ENABLE, E_ECAM_CONTROL); - nwl_bridge_writel(pcie, nwl_bridge_readl(pcie, E_ECAM_CONTROL) | - (NWL_ECAM_MAX_SIZE << E_ECAM_SIZE_SHIFT), - E_ECAM_CONTROL); + ecam_val = nwl_bridge_readl(pcie, E_ECAM_CONTROL); + ecam_val &= ~E_ECAM_SIZE_LOC; + ecam_val |= NWL_ECAM_MAX_SIZE << E_ECAM_SIZE_SHIFT; + nwl_bridge_writel(pcie, ecam_val, E_ECAM_CONTROL); nwl_bridge_writel(pcie, lower_32_bits(pcie->phys_ecam_base), E_ECAM_BASE_LO); |