Merge "pci: msm: Disable access to MSI config as part of suspend" (d6959cc4) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/pci/controller/pci-msm.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -7486,6 +7486,8 @@ static int msm_pcie_pm_suspend(struct pci_dev *dev,
		spin_unlock_irqrestore(&pcie_dev->cfg_lock,
		pcie_dev->irqsave_flags);

		msm_msi_config_access(dev_get_msi_domain(&pcie_dev->dev->dev), false);

		writel_relaxed(BIT(4), pcie_dev->elbi + PCIE20_ELBI_SYS_CTRL);
		wmb(); /* ensure changes propagated to the hardware */

		@@ -7619,6 +7621,8 @@ static int msm_pcie_pm_resume(struct pci_dev *dev,
		pcie_dev->rc_idx);
		}

		msm_msi_config_access(dev_get_msi_domain(&pcie_dev->dev->dev), true);

		PCIE_DBG(pcie_dev, "RC%d: exit\n", pcie_dev->rc_idx);

		return ret;