drm/i915: Switch to using pci_iounmap in conjunction with pci_iomap
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 29 Oct 2010 20:02:18 +0000 (21:02 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 29 Oct 2010 20:02:18 +0000 (21:02 +0100)
After switching the MMIO registers to use pci_iomap, remember to dispose
of the mapping with pci_iounmap (for symmetry).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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