From afb133637071be6deeb8b3d0e55593ffbf63c527 Mon Sep 17 00:00:00 2001 From: Kai-Heng Feng Date: Sat, 31 Mar 2018 23:42:03 +0800 Subject: [PATCH] sky2: Increase D3 delay to sky2 stops working after suspend Git-commit: afb133637071be6deeb8b3d0e55593ffbf63c527 Patch-mainline: v4.17-rc1 References: bsc#1051510 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 Signed-off-by: David S. Miller Acked-by: Takashi Iwai --- drivers/net/ethernet/marvell/sky2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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 *pd INIT_WORK(&hw->restart_work, sky2_restart); pci_set_drvdata(pdev, hw); - pdev->d3_delay = 150; + pdev->d3_delay = 200; return 0;