sky2: Increase D3 delay to sky2 stops working after suspend
authorKai-Heng Feng <kai.heng.feng@canonical.com>
Thu, 12 Apr 2018 06:28:00 +0000 (08:28 +0200)
committerKleber Sacilotto de Souza <kleber.souza@canonical.com>
Mon, 7 May 2018 11:15:57 +0000 (13:15 +0200)
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@vger.kernel.org>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit afb133637071be6deeb8b3d0e55593ffbf63c527)
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
drivers/net/ethernet/marvell/sky2.c

index 1145cde2274a4cb778ba816716c3c55a5850d71e..b12e3a4f94397cc28c92cf85dffdb16966abdd12 100644 (file)
@@ -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;