This is a note to let you know that I've just added the patch titled
amd-xgbe: Restore PCI interrupt enablement setting on resume
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
amd-xgbe-restore-pci-interrupt-enablement-setting-on-resume.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Tue Mar 6 19:02:12 PST 2018
From: Tom Lendacky <thomas.lendacky@xxxxxxx>
Date: Tue, 20 Feb 2018 15:22:05 -0600
Subject: amd-xgbe: Restore PCI interrupt enablement setting on resume
From: Tom Lendacky <thomas.lendacky@xxxxxxx>
[ Upstream commit cfd092f2db8b4b6727e1c03ef68a7842e1023573 ]
After resuming from suspend, the PCI device support must re-enable the
interrupt setting so that interrupts are actually delivered.
Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/amd/xgbe/xgbe-pci.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -426,6 +426,8 @@ static int xgbe_pci_resume(struct pci_de
struct net_device *netdev = pdata->netdev;
int ret = 0;
+ XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff);
+
pdata->lpm_ctrl &= ~MDIO_CTRL1_LPOWER;
XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl);
Patches currently in stable-queue which might be from thomas.lendacky@xxxxxxx are
queue-4.14/net-amd-xgbe-fix-comparison-to-bitshift-when-dealing-with-a-mask.patch
queue-4.14/amd-xgbe-restore-pci-interrupt-enablement-setting-on-resume.patch