Remove cpu_addr_fixup() because dwc common driver already handle address
translate.
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
Change from v2 to v4
- none
Change from v1 to v2
- set using_dtbus_info true
---
drivers/pci/controller/dwc/pci-imx6.c | 22 ++--------------------
1 file changed, 2 insertions(+), 20 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 1e58c24137e7f..94f3411352bf0 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -82,7 +82,6 @@ enum imx_pcie_variants {
#define IMX_PCIE_FLAG_HAS_PHY_RESET BIT(5)
#define IMX_PCIE_FLAG_HAS_SERDES BIT(6)
#define IMX_PCIE_FLAG_SUPPORT_64BIT BIT(7)
-#define IMX_PCIE_FLAG_CPU_ADDR_FIXUP BIT(8)
#define imx_check_flag(pci, val) (pci->drvdata->flags & val)
@@ -1015,22 +1014,6 @@ static void imx_pcie_host_exit(struct dw_pcie_rp *pp)
regulator_disable(imx_pcie->vpcie);
}
-static u64 imx_pcie_cpu_addr_fixup(struct dw_pcie *pcie, u64 cpu_addr)
-{
- struct imx_pcie *imx_pcie = to_imx_pcie(pcie);
- struct dw_pcie_rp *pp = &pcie->pp;
- struct resource_entry *entry;
-
- if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_CPU_ADDR_FIXUP))
- return cpu_addr;
-
- entry = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM);
- if (!entry)
- return cpu_addr;
-
- return cpu_addr - entry->offset;
-}
-
static const struct dw_pcie_host_ops imx_pcie_host_ops = {
.init = imx_pcie_host_init,
.deinit = imx_pcie_host_exit,
@@ -1039,7 +1022,6 @@ static const struct dw_pcie_host_ops imx_pcie_host_ops = {
static const struct dw_pcie_ops dw_pcie_ops = {
.start_link = imx_pcie_start_link,
.stop_link = imx_pcie_stop_link,
- .cpu_addr_fixup = imx_pcie_cpu_addr_fixup,
};
static void imx_pcie_ep_init(struct dw_pcie_ep *ep)
@@ -1459,6 +1441,7 @@ static int imx_pcie_probe(struct platform_device *pdev)
if (ret)
return ret;
+ pci->using_dtbus_info = true;
if (imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE) {
ret = imx_add_pcie_ep(imx_pcie, pdev);
if (ret < 0)
@@ -1598,8 +1581,7 @@ static const struct imx_pcie_drvdata drvdata[] = {
},
[IMX8Q] = {
.variant = IMX8Q,
- .flags = IMX_PCIE_FLAG_HAS_PHYDRV |
- IMX_PCIE_FLAG_CPU_ADDR_FIXUP,
+ .flags = IMX_PCIE_FLAG_HAS_PHYDRV,
.clk_names = imx8q_clks,
.clks_cnt = ARRAY_SIZE(imx8q_clks),
},
--
2.34.1
