From 9399e4a15a9390b0542a74f54f4106943b3ce8de Mon Sep 17 00:00:00 2001 From: Mohammed Siddiq Date: Wed, 13 Jan 2021 15:39:23 +0530 Subject: [PATCH] cnss2: Add code to do PCIe L2 suspend/resume during link recovery Add code to do PCIe L2 suspend/resume during link down recovery. Change-Id: I495d63b6cd7d826e7fbff627b3fe74af51c56099 Signed-off-by: Mohammed Siddiq --- drivers/net/wireless/cnss2/pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/cnss2/pci.c b/drivers/net/wireless/cnss2/pci.c index 0805cdc3e107..e06ea2ebddfb 100644 --- a/drivers/net/wireless/cnss2/pci.c +++ b/drivers/net/wireless/cnss2/pci.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved. */ +/* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved. */ #include #include @@ -891,6 +891,8 @@ int cnss_pci_recover_link_down(struct cnss_pci_data *pci_priv) */ msleep(WAKE_EVENT_TIMEOUT); + /* Always do PCIe L2 suspend/resume during link down recovery */ + pci_priv->drv_connected_last = 0; ret = cnss_suspend_pci_link(pci_priv); if (ret) cnss_pr_err("Failed to suspend PCI link, err = %d\n", ret);