4.15-stable review patch. If anyone has any objections, please let me know.
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From: Tom Lendacky thomas.lendacky@amd.com
[ 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@amd.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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);