diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 77f4dc244b3f..49905b2a9960 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1403,6 +1403,7 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie) writel(0, pcie->parf + PARF_Q2A_FLUSH); dw_pcie_dbi_ro_wr_en(pci); + writel(PCIE_CAP_SLOT_VAL, pci->dbi_base + offset + PCI_EXP_SLTCAP); val = readl(pci->dbi_base + offset + PCI_EXP_LNKCAP); @@ -1412,6 +1413,8 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie) writel(PCI_EXP_DEVCTL2_COMP_TMOUT_DIS, pci->dbi_base + offset + PCI_EXP_DEVCTL2); + dw_pcie_dbi_ro_wr_dis(pci); + for (i = 0; i < 256; i++) writel(0, pcie->parf + PARF_BDF_TO_SID_TABLE_N + (4 * i));