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amd-xgbe: Restore PCI interrupt enablement setting on resume

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[ 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>
This commit is contained in:
Tom Lendacky 2018-02-20 15:22:05 -06:00 committed by Greg Kroah-Hartman
parent e7b316ac78
commit fb8a84cb9f
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/amd/xgbe/xgbe-pci.c
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@ -426,6 +426,8 @@ static int xgbe_pci_resume(struct pci_dev *pdev)
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);