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Date: Mon, 2 May 2022 11:36:10 +0530 From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org> To: kishon@...com, lorenzo.pieralisi@....com, kw@...ux.com, bhelgaas@...gle.com, robh@...nel.org Cc: linux-pci@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org> Subject: [PATCH 7/8] PCI: qcom-ep: Add support for BME notification Add support to pass BME (Bus Master Enable) notification to Endpoint function driver so that the BME event can be processed by the function. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org> --- drivers/pci/controller/dwc/pcie-qcom-ep.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 9fb6e960f73d..67ec52ad87bd 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -501,6 +501,7 @@ 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); -- 2.25.1
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