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>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 075d21a..7810202 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2021,7 +2021,9 @@
{
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 ||