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From a606c1d1e154927c465d41dd15cc8f04a6df29ce Mon Sep 17 00:00:00 2001
From: Sudheesh Mavila <sudheesh.mavila@amd.com>
Date: Thu, 22 Feb 2018 13:05:33 +0530
Subject: [PATCH 1113/4131] amd-xgbe Fix to phy failure after a suspend/resume
operation
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
---
drivers/net/ethernet/amd/xgbe/xgbe-pci.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 82d1f41..266f0c7 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -431,6 +431,9 @@ static int xgbe_pci_resume(struct pci_dev *pdev)
pdata->lpm_ctrl &= ~MDIO_CTRL1_LPOWER;
XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl);
+ /* Enable all interrupts in the hardware */
+ XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff);
+
if (netif_running(netdev)) {
ret = xgbe_powerup(netdev, XGMAC_DRIVER_CONTEXT);
--
2.7.4
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