diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index e957a726be85..90dc1674aae5 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -559,6 +559,9 @@ void dw_pcie_setup(struct dw_pcie *pci) dev_dbg(pci->dev, "iATU unroll: %s\n", pci->iatu_unroll_enabled ? "enabled" : "disabled"); + val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL); + val &= ~PORT_LINK_FAST_LINK_MODE; + dw_pcie_writel_dbi(pci, PCIE_PORT_LINK_CONTROL, val); of_property_read_u32(np, "num-lanes", &pci->num_lanes); if (!pci->num_lanes) { @@ -567,7 +570,7 @@ void dw_pcie_setup(struct dw_pcie *pci) } /* Set the number of lanes */ - val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL); + val &= ~PORT_LINK_FAST_LINK_MODE; val &= ~PORT_LINK_MODE_MASK; switch (pci->num_lanes) { case 1: |