From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx> Use the accessors instead accessing the DBI read-only write enable register directly. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx> Acked-By: Joao Pinto <jpinto@xxxxxxxxxxxx> --- V4: - no change drivers/pci/dwc/pci-layerscape.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c index 44a603db217a..0c1330fce01d 100644 --- a/drivers/pci/dwc/pci-layerscape.c +++ b/drivers/pci/dwc/pci-layerscape.c @@ -33,7 +33,6 @@ /* PEX Internal Configuration Registers */ #define PCIE_STRFMR1 0x71c /* Symbol Timer & Filter Mask Register1 */ -#define PCIE_DBI_RO_WR_EN 0x8bc /* DBI Read-Only Write Enable Register */ #define PCIE_IATU_NUM 6 @@ -145,10 +144,10 @@ static int ls_pcie_host_init(struct pcie_port *pp) */ ls_pcie_disable_outbound_atus(pcie); - iowrite32(1, pci->dbi_base + PCIE_DBI_RO_WR_EN); + dw_pcie_dbi_ro_wr_en(pci); ls_pcie_fix_class(pcie); ls_pcie_clear_multifunction(pcie); - iowrite32(0, pci->dbi_base + PCIE_DBI_RO_WR_EN); + dw_pcie_dbi_ro_wr_dis(pci); ls_pcie_drop_msg_tlp(pcie); -- 2.14.1
