drm: sti: simplify gdp code
Store the physical address at node creation time
to avoid use of virt_to_dma and dma_to_virt everywhere
Signed-off-by: NBenjamin Gaignard <benjamin.gaignard@linaro.org>
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Store the physical address at node creation time
to avoid use of virt_to_dma and dma_to_virt everywhere
Signed-off-by: NBenjamin Gaignard <benjamin.gaignard@linaro.org>