[PATCH 3.18 108/121] sky2: Increase D3 delay to sky2 stops working after suspend
From: Greg Kroah-Hartman
Date: Wed Apr 11 2018 - 14:42:49 EST
3.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
[ Upstream commit afb133637071be6deeb8b3d0e55593ffbf63c527 ]
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 <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
@@ -5069,7 +5069,7 @@ 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;