PCI: fixups and helpers
authorBarret Rhoden <brho@cs.berkeley.edu>
Tue, 17 Feb 2015 21:03:46 +0000 (16:03 -0500)
committerBarret Rhoden <brho@cs.berkeley.edu>
Sun, 1 Mar 2015 14:36:00 +0000 (09:36 -0500)
The previous membar helper might have returned nonzero for a BAR that
was the second half of a 64 bit BAR.

There's a helper for mmapping a BAR, which can clean up driver code.


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