From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kai-Heng Feng Subject: [PATCH] sky2: Increase D3 delay to sky2 stops working after suspend Date: Sat, 31 Mar 2018 23:42:03 +0800 Message-ID: <20180331154203.5562-1-kai.heng.feng@canonical.com> Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Kai-Heng Feng , Stable To: mlindner@marvell.com, stephen@networkplumber.org Return-path: Sender: stable-owner@vger.kernel.org List-Id: netdev.vger.kernel.org The sky2 ethernet stops working after system resume from suspend: [ 582.852065] sky2 0000:04:00.0: Refused to change power state, currently in D3 The current 150ms delay is not enough, change it to 200ms can solve the issue. BugLink: https://bugs.launchpad.net/bugs/1758507 Cc: Stable Signed-off-by: Kai-Heng Feng --- drivers/net/ethernet/marvell/sky2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 9fe85300e7b6..5754116a6a4d 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -5087,7 +5087,7 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&hw->restart_work, sky2_restart); pci_set_drvdata(pdev, hw); - pdev->d3_delay = 150; + pdev->d3_delay = 200; return 0; -- 2.15.1