From 334355aa590c4b58750015c2f5710cd5074f45dd Mon Sep 17 00:00:00 2001 From: Matt Carlson Date: Wed, 20 Jan 2010 16:58:10 +0000 Subject: [PATCH] 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 Reviewed-by: Michael Chan Reviewed-by: Benjamin Li Signed-off-by: David S. Miller --- drivers/net/tg3.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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 || -- 2.20.1