tg3: Fix 5717 serdes powerdown problem
authorMatt Carlson <mcarlson@broadcom.com>
Mon, 2 Apr 2012 09:01:40 +0000 (09:01 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 13 Apr 2012 15:33:45 +0000 (08:33 -0700)
commit2cdc02f59b9f7b14b72e8f12055f8d26b72dd948
tree9b54e4ef94da31f15430dbcc76faa74a0fde03a9
parenta85323409e6aba510bee3873ca1f858b700bb8b0
tg3: Fix 5717 serdes powerdown problem

[ 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 <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/broadcom/tg3.c