diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2021-08-16 23:17:05 +0530 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2021-08-19 11:00:02 +0530 |
| commit | 85ee0f970310d58cbed24ab4c0fafad0ddcb95f1 (patch) | |
| tree | 165d9365a6e5c2427efb0a3a5bafd84087b8b47d | |
| parent | 0b8c3bf16cd86ccbed8a126a488d15fd320b7ff2 (diff) | |
PCI: qcom-ep: Add support for BME notification
Add support to pass BME (Bus Master Enable) notification to Endpoint
function driver.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom-ep.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index e379065b6aca..c50783c00a5f 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -491,6 +491,7 @@ static irqreturn_t qcom_pcie_ep_global_irq_thread(int irq, void *data) } else if (FIELD_GET(PARF_INT_ALL_BME, status)) { dev_dbg(dev, "Received BME event. Link is enabled!\n"); pcie_ep->link_status = QCOM_PCIE_EP_LINK_ENABLED; + pci_epc_bme_notify(pci->ep.epc); } else if (FIELD_GET(PARF_INT_ALL_PM_TURNOFF, status)) { dev_dbg(dev, "Received PM Turn-off event! Entering L23\n"); val = readl_relaxed(pcie_ep->parf + PARF_PM_CTRL); |