* [PATCH net] amd-xgbe: Restore PCI interrupt enablement setting on resume
@ 2018-02-20 21:22 Tom Lendacky
2018-02-21 20:40 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Tom Lendacky @ 2018-02-20 21:22 UTC (permalink / raw)
To: netdev; +Cc: David Miller
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>
---
Please queue this patch up to stable releases 4.14 and above.
drivers/net/ethernet/amd/xgbe/xgbe-pci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 3e5833c..eb23f9b 100644
--- 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_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);
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net] amd-xgbe: Restore PCI interrupt enablement setting on resume
2018-02-20 21:22 [PATCH net] amd-xgbe: Restore PCI interrupt enablement setting on resume Tom Lendacky
@ 2018-02-21 20:40 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2018-02-21 20:40 UTC (permalink / raw)
To: thomas.lendacky; +Cc: netdev
From: Tom Lendacky <thomas.lendacky@amd.com>
Date: Tue, 20 Feb 2018 15:22:05 -0600
> 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>
> ---
>
> Please queue this patch up to stable releases 4.14 and above.
Applied and queued up for -stable, thank you.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-02-20 21:22 [PATCH net] amd-xgbe: Restore PCI interrupt enablement setting on resume Tom Lendacky
2018-02-21 20:40 ` David Miller
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