diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 929a09223b1d..79096af06a47 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -2921,6 +2921,20 @@ static bool tg3_phy_power_bug(struct tg3 *tp) return false; } +static bool tg3_phy_led_bug(struct tg3 *tp) +{ + switch (GET_ASIC_REV(tp->pci_chip_rev_id)) { + case ASIC_REV_5719: + case ASIC_REV_5720: + if ((tp->phy_flags & TG3_PHYFLG_MII_SERDES) && + !tp->pci_fn) + return true; + return false; + } + + return false; +} + static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) { u32 val; @@ -2965,8 +2979,9 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) } return; } else if (do_low_power) { - tg3_writephy(tp, MII_TG3_EXT_CTRL, - MII_TG3_EXT_CTRL_FORCE_LED_OFF); + if (!tg3_phy_led_bug(tp)) + tg3_writephy(tp, MII_TG3_EXT_CTRL, + MII_TG3_EXT_CTRL_FORCE_LED_OFF); val = MII_TG3_AUXCTL_PCTL_100TX_LPWR | MII_TG3_AUXCTL_PCTL_SPR_ISOLATE | |