From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Date: Mon, 28 Aug 2017 18:52:54 +0800
Subject: PCI: layerscape: Move STRFMR1 access out from the DBI write-enable
bracket
Git-commit: 02232343349e606c8809e2555985a806d615e4ee
Patch-mainline: v4.14-rc1
References: fate#326536, fate#326532
The STRFMR1 is not a DBI read-only register, so move it out from the
write-enable bracket.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
drivers/pci/dwc/pci-layerscape.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index aebefb42377a..c16940044ed6 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
@@ -162,9 +162,10 @@ static int ls_pcie_host_init(struct pcie_port *pp)
iowrite32(1, pci->dbi_base + PCIE_DBI_RO_WR_EN);
ls_pcie_fix_class(pcie);
ls_pcie_clear_multifunction(pcie);
- ls_pcie_drop_msg_tlp(pcie);
iowrite32(0, pci->dbi_base + PCIE_DBI_RO_WR_EN);
+ ls_pcie_drop_msg_tlp(pcie);
+
dw_pcie_setup_rc(pp);
return 0;
--
2.11.0