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path: root/drivers/net/tg3.c
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-rw-r--r--drivers/net/tg3.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 0d1b0c0ef483..a5ff82d3b750 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2357,7 +2357,7 @@ static void tg3_pwrsrc_switch_to_vaux(struct tg3 *tp)
}
}
-static void tg3_frob_aux_power_5717(struct tg3 *tp)
+static void tg3_frob_aux_power_5717(struct tg3 *tp, bool wol_enable)
{
u32 msg = 0;
@@ -2365,8 +2365,7 @@ static void tg3_frob_aux_power_5717(struct tg3 *tp)
if (tg3_ape_lock(tp, TG3_APE_LOCK_GPIO))
return;
- if (tg3_flag(tp, ENABLE_ASF) || tg3_flag(tp, ENABLE_APE) ||
- tg3_flag(tp, WOL_ENABLE))
+ if (tg3_flag(tp, ENABLE_ASF) || tg3_flag(tp, ENABLE_APE) || wol_enable)
msg = TG3_GPIO_MSG_NEED_VAUX;
msg = tg3_set_function_status(tp, msg);
@@ -2383,7 +2382,7 @@ done:
tg3_ape_unlock(tp, TG3_APE_LOCK_GPIO);
}
-static void tg3_frob_aux_power(struct tg3 *tp)
+static void tg3_frob_aux_power(struct tg3 *tp, bool include_wol)
{
bool need_vaux = false;
@@ -2395,7 +2394,8 @@ static void tg3_frob_aux_power(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
- tg3_frob_aux_power_5717(tp);
+ tg3_frob_aux_power_5717(tp, include_wol ?
+ tg3_flag(tp, WOL_ENABLE) != 0 : 0);
return;
}
@@ -2411,13 +2411,14 @@ static void tg3_frob_aux_power(struct tg3 *tp)
if (tg3_flag(tp_peer, INIT_COMPLETE))
return;
- if (tg3_flag(tp_peer, WOL_ENABLE) ||
+ if ((include_wol && tg3_flag(tp_peer, WOL_ENABLE)) ||
tg3_flag(tp_peer, ENABLE_ASF))
need_vaux = true;
}
}
- if (tg3_flag(tp, WOL_ENABLE) || tg3_flag(tp, ENABLE_ASF))
+ if ((include_wol && tg3_flag(tp, WOL_ENABLE)) ||
+ tg3_flag(tp, ENABLE_ASF))
need_vaux = true;
if (need_vaux)
@@ -3000,7 +3001,7 @@ static int tg3_power_down_prepare(struct tg3 *tp)
if (!(device_should_wake) && !tg3_flag(tp, ENABLE_ASF))
tg3_power_down_phy(tp, do_low_power);
- tg3_frob_aux_power(tp);
+ tg3_frob_aux_power(tp, true);
/* Workaround for unstable PLL clock */
if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
@@ -9556,6 +9557,8 @@ err_out2:
err_out1:
tg3_ints_fini(tp);
+ tg3_frob_aux_power(tp, false);
+ pci_set_power_state(tp->pdev, PCI_D3hot);
return err;
}
@@ -15400,6 +15403,11 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
pci_set_drvdata(pdev, dev);
+ if (tg3_flag(tp, 5717_PLUS)) {
+ /* Resume a low-power mode */
+ tg3_frob_aux_power(tp, false);
+ }
+
err = register_netdev(dev);
if (err) {
dev_err(&pdev->dev, "Cannot register net device, aborting\n");