This reverts commit 175cc093888ee74a17c4dd5f99ba9a6bc86de5be. The commit description/code don't follow the manual accurately, it's difficult to understand. So, this patch reverts the commit. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> --- drivers/pci/controller/pcie-rcar.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c index 0dadccb..40d8c54 100644 --- a/drivers/pci/controller/pcie-rcar.c +++ b/drivers/pci/controller/pcie-rcar.c @@ -91,7 +91,6 @@ #define LINK_SPEED_2_5GTS (1 << 16) #define LINK_SPEED_5_0GTS (2 << 16) #define MACCTLR 0x011058 -#define MACCTLR_RESERVED BIT(0) #define SPEED_CHANGE BIT(24) #define SCRAMBLE_DISABLE BIT(27) #define PMSR 0x01105c @@ -614,8 +613,6 @@ static int rcar_pcie_hw_init(struct rcar_pcie *pcie) if (IS_ENABLED(CONFIG_PCI_MSI)) rcar_pci_write_reg(pcie, 0x801f0000, PCIEMSITXR); - rcar_rmw32(pcie, MACCTLR, MACCTLR_RESERVED, 0); - /* Finish initialization - establish a PCI Express link */ rcar_pci_write_reg(pcie, CFINIT, PCIETCTLR); @@ -1238,7 +1235,6 @@ static int rcar_pcie_resume_noirq(struct device *dev) return 0; /* Re-establish the PCIe link */ - rcar_rmw32(pcie, MACCTLR, MACCTLR_RESERVED, 0); rcar_pci_write_reg(pcie, CFINIT, PCIETCTLR); return rcar_pcie_wait_for_dl(pcie); } -- 2.7.4
