diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2010-01-20 17:58:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-21 04:21:02 +0100 |
| commit | 334355aa590c4b58750015c2f5710cd5074f45dd (patch) | |
| tree | 6f0d23d5cfd5f34f835a19c52dfcaa5c41cc4679 /drivers/net/tg3.c | |
| parent | tg3: Turn off the debug UART for 57765 (diff) | |
| download | linux-334355aa590c4b58750015c2f5710cd5074f45dd.tar.xz linux-334355aa590c4b58750015c2f5710cd5074f45dd.zip | |
tg3: Bypass power source switching for 57765
The 57765 repurposes all the GPIOs normally used to switch power sources
when configured as a NIC device. This patch changes the code to avoid
touching the GPIOs for this asic rev.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/tg3.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 075d21a6b55a..78102023aa93 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -2021,7 +2021,9 @@ static void tg3_frob_aux_power(struct tg3 *tp) { struct tg3 *tp_peer = tp; - if ((tp->tg3_flags2 & TG3_FLG2_IS_NIC) == 0) + /* The GPIOs do something completely different on 57765. */ + if ((tp->tg3_flags2 & TG3_FLG2_IS_NIC) == 0 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) return; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || |