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[PATCHv3,2/9] PCI: layerscape: move STRFMR1 access out from the DBI write-enable bracket

Message ID 1502859419-33696-3-git-send-email-Zhiqiang.Hou@nxp.com
State Changes Requested
Headers show

Commit Message

Z.Q. Hou Aug. 16, 2017, 4:56 a.m. UTC 
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

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>
---
V3:
 - New patch separated from 3/6 patch set v2.

 drivers/pci/dwc/pci-layerscape.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index aebefb4..c169400 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;