Merge "cnss2: Expose APIs to prevent and allow PCIe L1 state" (d76cd6ca) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/net/wireless/cnss2/pci.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -764,6 +764,22 @@ int cnss_resume_pci_link(struct cnss_pci_data *pci_priv)
		return ret;
		}

		int cnss_pci_prevent_l1(struct device *dev)
		{
		struct pci_dev *pci_dev = to_pci_dev(dev);

		return msm_pcie_prevent_l1(pci_dev);
		}
		EXPORT_SYMBOL(cnss_pci_prevent_l1);

		void cnss_pci_allow_l1(struct device *dev)
		{
		struct pci_dev *pci_dev = to_pci_dev(dev);

		msm_pcie_allow_l1(pci_dev);
		}
		EXPORT_SYMBOL(cnss_pci_allow_l1);

		int cnss_pci_link_down(struct device *dev)
		{
		unsigned long flags;

+3 −1

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: GPL-2.0-only */
		/* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved. */
		/* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved. */

		#ifndef _NET_CNSS2_H
		#define _NET_CNSS2_H
		@@ -158,6 +158,8 @@ enum cnss_recovery_reason {
		extern int cnss_wlan_register_driver(struct cnss_wlan_driver *driver);
		extern void cnss_wlan_unregister_driver(struct cnss_wlan_driver *driver);
		extern void cnss_device_crashed(struct device *dev);
		extern int cnss_pci_prevent_l1(struct device *dev);
		extern void cnss_pci_allow_l1(struct device *dev);
		extern int cnss_pci_link_down(struct device *dev);
		extern int cnss_pci_is_device_down(struct device *dev);
		extern void cnss_schedule_recovery(struct device *dev,