drm: sti: simplify gdp code
authorBenjamin Gaignard <benjamin.gaignard@linaro.org>
Thu, 4 Dec 2014 10:21:48 +0000 (11:21 +0100)
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>
Thu, 11 Dec 2014 12:58:28 +0000 (13:58 +0100)
Store the physical address at node creation time
to avoid use of virt_to_dma and dma_to_virt everywhere

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

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