summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>2017-08-28 13:52:54 +0300
committerBjorn Helgaas <bhelgaas@google.com>2017-08-29 23:29:05 +0300
commit02232343349e606c8809e2555985a806d615e4ee (patch)
tree7b0707608d0fccd23f31426a181fe88840154cf7 /drivers
parenta36deff6d13da8e146ad02cf38c0b81752efb305 (diff)
downloadlinux-02232343349e606c8809e2555985a806d615e4ee.tar.xz
PCI: layerscape: Move STRFMR1 access out from the DBI write-enable bracket
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/dwc/pci-layerscape.c3
1 files changed, 2 insertions, 1 deletions
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;