git: em: Don't enable MSI on non-PCIe chips and 82571/82572

[Sepherosa Ziehau <sephe@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 84e26aaa7048412c58c98924517e41c1f9d912d3
Author: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date:   Thu Jul 5 14:40:46 2012 +0800

    em: Don't enable MSI on non-PCIe chips and 82571/82572
    
    You could still forcefully enable MSI by using hw.emX.msi.enable;
    useful for 82571/82572 on certain systems
    
    Obtained-from: OpenBSD

Summary of changes:
 sys/dev/netif/em/if_em.c |   18 ++++++++++++++++--
 1 files changed, 16 insertions(+), 2 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/84e26aaa7048412c58c98924517e41c1f9d912d3


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