| From foo@baz Wed Apr 11 10:26:56 CEST 2018 |
| From: Kai-Heng Feng <kai.heng.feng@canonical.com> |
| Date: Sat, 31 Mar 2018 23:42:03 +0800 |
| Subject: sky2: Increase D3 delay to sky2 stops working after suspend |
| |
| From: Kai-Heng Feng <kai.heng.feng@canonical.com> |
| |
| |
| [ 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@vger.kernel.org> |
| Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> |
| Signed-off-by: David S. Miller <davem@davemloft.net> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| 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 |
| @@ -5079,7 +5079,7 @@ 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; |
| |
