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authorMichael Chan <mchan@broadcom.com>2013-08-07 02:50:08 +0400
committerDavid S. Miller <davem@davemloft.net>2013-08-07 21:44:05 +0400
commit6d5e85c71bf02fa10b0ea716776a71619b677f87 (patch)
tree6c80b4a99a85209de1f5803739ce82da0092a08b /drivers/net/ethernet/broadcom/bnx2.c
parent02481bc678076f05643e7b240b2ea7c9aa1e72e1 (diff)
downloadlinux-6d5e85c71bf02fa10b0ea716776a71619b677f87.tar.xz
bnx2: Use kernel APIs for WoL and power state changes.
Simple API changes with no functional changes. Signed-off-by: Michael Chan <mchan@broadocm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 3baf8b5631f9..ac72f80287eb 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;