This is a note to let you know that I've just added the patch titled
tg3: Fix 5717 serdes powerdown problem
to the 3.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
tg3-fix-5717-serdes-powerdown-problem.patch
and it can be found in the queue-3.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From e9e4503037d097919f2f75d1510f76fdc7ade322 Mon Sep 17 00:00:00 2001
From: Matt Carlson <[email protected]>
Date: Mon, 2 Apr 2012 09:01:40 +0000
Subject: tg3: Fix 5717 serdes powerdown problem
From: Matt Carlson <[email protected]>
[ Upstream commit 085f1afc56619bda424941412fdeaff1e32c21dc ]
If port 0 of a 5717 serdes device powers down, it hides the phy from
port 1. This patch works around the problem by keeping port 0's phy
powered up.
Signed-off-by: Matt Carlson <[email protected]>
Signed-off-by: Michael Chan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/ethernet/broadcom/tg3.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -2794,7 +2794,9 @@ static void tg3_power_down_phy(struct tg
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
- (tp->phy_flags & TG3_PHYFLG_MII_SERDES)))
+ (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 &&
+ !tp->pci_fn))
return;
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX ||
Patches currently in stable-queue which might be from [email protected] are
queue-3.2/tg3-fix-5717-serdes-powerdown-problem.patch
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