From: Peter P Waskiewicz Jr Date: Thu, 4 Jun 2009 11:09:58 +0000 (+0000) Subject: ixgbe: Enable ACPI WoL capabilities for 82599 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bdf0a550c81c293f22bc511e3cd2d0bf1d847d47;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ixgbe: Enable ACPI WoL capabilities for 82599 The 82599 KX4 device defaults to legacy power management, or APME. This puts the device into ACPI mode, which allows more robust WoL setups to work properly. Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index de70a2df9aeb..043acab5cb07 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -5282,6 +5282,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, case IXGBE_DEV_ID_82599_KX4: adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX | IXGBE_WUFC_MC | IXGBE_WUFC_BC); + /* Enable ACPI wakeup in GRC */ + IXGBE_WRITE_REG(hw, IXGBE_GRC, + (IXGBE_READ_REG(hw, IXGBE_GRC) & ~IXGBE_GRC_APME)); break; default: adapter->wol = 0;