From: Yong Zhang <yong.zhang0@gmail.com>
Date: Fri, 7 Aug 2009 16:36:52 +0000 (+0000)
Subject: gianfar: keep vlan related state when restart
X-Git-Tag: v2.6.31-rc7~27^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75c4885924f01aed1f887886a49dfa89960de240;p=pandora-kernel.git

gianfar: keep vlan related state when restart

If vlan has been enabled. ifdown followed by ifup will lost hardware
related state.

Also remove duplicated operation in gfar_vlan_rx_register().

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Acked-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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