diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-qcom.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 0ef62b7d50a3..643ed4678f5e 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -696,6 +696,18 @@ static int qcom_pcie_post_init_1_0_0(struct qcom_pcie *pcie) return 0; } +static int qcom_pcie_assert_perst(struct dw_pcie *pci, bool assert) +{ + struct qcom_pcie *pcie = to_qcom_pcie(pci); + + if (assert) + qcom_ep_reset_assert(pcie); + else + qcom_ep_reset_deassert(pcie); + + return 0; +} + static void qcom_pcie_2_3_2_ltssm_enable(struct qcom_pcie *pcie) { u32 val; @@ -1518,6 +1530,7 @@ static const struct qcom_pcie_cfg cfg_fw_managed = { static const struct dw_pcie_ops dw_pcie_ops = { .link_up = qcom_pcie_link_up, .start_link = qcom_pcie_start_link, + .assert_perst = qcom_pcie_assert_perst, }; static int qcom_pcie_icc_init(struct qcom_pcie *pcie) |