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Subject[PATCH net-next V2 3/3] stmmac: intel: set PCI_D3hot in suspend
Date
From: Voon Weifeng <weifeng.voon@intel.com>

During suspend, set the Intel mgbe to D3hot state
to save power consumption.

Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
Signed-off-by: Ling Pei Lee <pei.lee.ling@intel.com>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 73be34a10a4c..69a725b661c2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -1088,6 +1088,7 @@ static int __maybe_unused intel_eth_pci_suspend(struct device *dev)
return ret;

pci_wake_from_d3(pdev, true);
+ pci_set_power_state(pdev, PCI_D3hot);
return 0;
}

--
2.25.1
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