From 6d5e85c71bf02fa10b0ea716776a71619b677f87 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Tue, 6 Aug 2013 15:50:08 -0700 Subject: [PATCH] bnx2: Use kernel APIs for WoL and power state changes. Simple API changes with no functional changes. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2.c | 36 +++++++++++----------------- 1 file changed, 14 insertions(+), 22 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 3baf8b5631f..ac72f80287e 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -3911,21 +3911,12 @@ init_cpu_err: static int bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) { - u16 pmcsr; - - pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr); - switch (state) { case PCI_D0: { u32 val; - pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, - (pmcsr & ~PCI_PM_CTRL_STATE_MASK) | - PCI_PM_CTRL_PME_STATUS); - - if (pmcsr & PCI_PM_CTRL_STATE_MASK) - /* delay required during transition out of D3hot */ - msleep(20); + pci_enable_wake(bp->pdev, PCI_D0, false); + pci_set_power_state(bp->pdev, PCI_D0); val = BNX2_RD(bp, BNX2_EMAC_MODE); val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD; @@ -4018,26 +4009,19 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg, 1, 0); - pmcsr &= ~PCI_PM_CTRL_STATE_MASK; + pci_wake_from_d3(bp->pdev, bp->wol); if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) || (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1)) { if (bp->wol) - pmcsr |= 3; - } - else { - pmcsr |= 3; - } - if (bp->wol) { - pmcsr |= PCI_PM_CTRL_PME_ENABLE; + pci_set_power_state(bp->pdev, PCI_D3hot); + } else { + pci_set_power_state(bp->pdev, PCI_D3hot); } - pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, - pmcsr); /* No more memory access after this point until * device is brought back to D0. */ - udelay(50); break; } default: @@ -7081,6 +7065,9 @@ bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) else { bp->wol = 0; } + + device_set_wakeup_enable(&bp->pdev->dev, bp->wol); + return 0; } @@ -8369,6 +8356,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->wol = 0; } + if (bp->flags & BNX2_FLAG_NO_WOL) + device_set_wakeup_capable(&bp->pdev->dev, false); + else + device_set_wakeup_enable(&bp->pdev->dev, bp->wol); + if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) { bp->tx_quick_cons_trip_int = bp->tx_quick_cons_trip; -- 2.41.0