diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index c6b99036746..ec13a596e39 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -2752,6 +2752,31 @@ static int tg3_5700_link_polarity(struct tg3 *tp, u32 speed) static int tg3_setup_phy(struct tg3 *, int); static int tg3_halt_cpu(struct tg3 *, u32); +static bool tg3_phy_power_bug(struct tg3 *tp) +{ + switch (GET_ASIC_REV(tp->pci_chip_rev_id)) { + case ASIC_REV_5700: + case ASIC_REV_5704: + return true; + case ASIC_REV_5780: + if (tp->phy_flags & TG3_PHYFLG_MII_SERDES) + return true; + return false; + case ASIC_REV_5717: + if (!tp->pci_fn) + return true; + return false; + case ASIC_REV_5719: + case ASIC_REV_5720: + if ((tp->phy_flags & TG3_PHYFLG_PHY_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; @@ -2808,12 +2833,7 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) /* The PHY should not be powered down on some chips because * of bugs. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 && - (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 && - !tp->pci_fn)) + if (tg3_phy_power_bug(tp)) return; if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || |