drm/vmwgfx: Replace iowrite/ioread with volatile memory accesses
authorThomas Hellstrom <thellstrom@vmware.com>
Wed, 28 Oct 2015 09:44:04 +0000 (10:44 +0100)
committerThomas Hellstrom <thellstrom@vmware.com>
Mon, 2 Nov 2015 08:16:05 +0000 (00:16 -0800)
Now that we use memremap instead of ioremap, Use WRITE_ONCE / READ_ONCE
instead of iowrite / ioread.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>

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