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Commit c23ddf8f authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
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sky2: only enable Vaux if capable of wakeup 



While perusing vendor driver, I saw that it did not enable the Vaux
power unless device was able to wake from lan for D3cold.
This might help for Rene's power issue.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cf503e8f

drivers/net/sky2.c

+3 −2
Original line number Diff line number Diff line
@@ -272,8 +272,9 @@ static void sky2_power_aux(struct sky2_hw *hw) 
			    Y2_CLK_GAT_LNK1_DIS | Y2_PCI_CLK_LNK2_DIS |

			    Y2_COR_CLK_LNK2_DIS | Y2_CLK_GAT_LNK2_DIS);



	/* switch power to VAUX */

	if (sky2_read32(hw, B0_CTST) & Y2_VAUX_AVAIL)

	/* switch power to VAUX if supported and PME from D3cold */

	if ( (sky2_read32(hw, B0_CTST) & Y2_VAUX_AVAIL) &&

	     pci_pme_capable(hw->pdev, PCI_D3cold))

		sky2_write8(hw, B0_POWER_CTRL,

			    (PC_VAUX_ENA | PC_VCC_ENA |

			     PC_VAUX_ON | PC_VCC_OFF));