[PATCHv5 2/9] PCI: layerscape: move STRFMR1 access out from the DBI write-enable bracket

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>

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@xxxxxxx>
Acked-by: Roy Zang <tie-fei.zang@xxxxxxxxxxxxx>
---
V5:
 - No change

 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;
-- 
2.14.1




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux