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authorMatt Carlson <mcarlson@broadcom.com>2010-01-20 16:58:10 +0000
committerDavid S. Miller <davem@davemloft.net>2010-01-20 19:21:02 -0800
commit334355aa590c4b58750015c2f5710cd5074f45dd (patch)
tree6f0d23d5cfd5f34f835a19c52dfcaa5c41cc4679 /drivers/net/tg3.c
parentcb4ed1fd8af963101a59c8c5fef97cbbf5f3fb88 (diff)
downloadblackbird-op-linux-334355aa590c4b58750015c2f5710cd5074f45dd.tar.gz
blackbird-op-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 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c4
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 ||
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