e1000: FIX: don't poke at manageability registers for incompatible adapters
authorJesse Brandeburg <jesse.brandeburg@intel.com>
Tue, 24 Oct 2006 21:45:53 +0000 (14:45 -0700)
committerAuke Kok <juke-jan.h.kok@intel.com>
Tue, 24 Oct 2006 21:45:53 +0000 (14:45 -0700)
The MANC register should not be read for PCI-E adapters at all, as well as
82543 and older where 82543 would master abort when this register was
accessed.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

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