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stmmac: intel: set PCI_D3hot in suspend

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Voon Weifeng
2021-06-29 11:08:59 +08:00
committed by David S. Miller
parent 945beb7556
commit 1dd53a6148
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
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@@ -1118,6 +1118,7 @@ static int __maybe_unused intel_eth_pci_suspend(struct device *dev)
return ret; return ret;
pci_wake_from_d3(pdev, true); pci_wake_from_d3(pdev, true);
pci_set_power_state(pdev, PCI_D3hot);
return 0; return 0;
} }