Merge "cnss: Save/restore target PCIe config space during suspend/resume" (20c45b29) · Commits · e / devices / android_kernel_sony_msm8994

drivers/net/wireless/cnss/cnss.c

+14 −2

Original line number	Diff line number	Diff line
		@@ -677,9 +677,15 @@ static int cnss_wlan_pci_suspend(struct pci_dev *pdev, pm_message_t state)
		if (!wdriver)
		goto out;

		if (wdriver->suspend)
		if (wdriver->suspend) {
		ret = wdriver->suspend(pdev, state);

		if (penv->pcie_link_state) {
		pci_save_state(pdev);
		penv->saved_state = pci_store_saved_state(pdev);
		}
		}

		out:
		return ret;
		}
		@@ -696,8 +702,14 @@ static int cnss_wlan_pci_resume(struct pci_dev *pdev)
		if (!wdriver)
		goto out;

		if (wdriver->resume && !penv->pcie_link_down_ind)
		if (wdriver->resume && !penv->pcie_link_down_ind) {
		if (penv->saved_state)
		pci_load_and_free_saved_state(pdev,
		&penv->saved_state);
		pci_restore_state(pdev);

		ret = wdriver->resume(pdev);
		}

		out:
		return ret;