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path: root/drivers/pci/dwc
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-rw-r--r--drivers/pci/dwc/pci-layerscape.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index c16940044ed6..3aa34214643c 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
@@ -134,6 +134,11 @@ static int ls1021_pcie_host_init(struct pcie_port *pp)
dw_pcie_setup_rc(pp);
+ iowrite32(1, pci->dbi_base + PCIE_DBI_RO_WR_EN);
+ ls_pcie_fix_class(pcie);
+ ls_pcie_clear_multifunction(pcie);
+ iowrite32(0, pci->dbi_base + PCIE_DBI_RO_WR_EN);
+
ls_pcie_drop_msg_tlp(pcie);
return 0;