diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2021-08-16 23:17:05 +0530 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2023-03-06 22:04:02 +0530 |
| commit | 054f7230f7dd4b1078a69843959f6d83de99042a (patch) | |
| tree | a140abd225e361a74d168e2a2ea5f0cdf4da4256 | |
| parent | 9f41aaec1411fad0e8c473102b219d0c44605d0a (diff) | |
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@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 5434f1432f90..e63140488c91 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -573,6 +573,7 @@ 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); |