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tg3: Bypass power source switching for 57765

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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>
This commit is contained in:
Matt Carlson 2010-01-20 16:58:10 +00:00 committed by David S. Miller
parent cb4ed1fd8a
commit 334355aa59
1 changed files with 3 additions and 1 deletions
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4
drivers/net/tg3.c
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@ -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 ||