| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 067/110] amd-xgbe: Restore PCI interrupt enablement setting on resume | Date | Wed, 7 Mar 2018 11:38:50 -0800 |
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4.14-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);
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