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path: root/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
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2015-01-09drm/rockchip: fix dma_alloc_attrs() error checkDaniel Kurtz1-6/+3
dma_alloc_attrs() returns NULL if it cannot allocate a dma buffer (or mapping), not a negative error code. Rerported-by: Pawel Osciak <posciak@chromium.org> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
2014-12-02drm: rockchip: Add basic drm driverMark Yao1-0/+294
This patch adds the basic structure of a DRM Driver for Rockchip Socs. Signed-off-by: Mark Yao <mark.yao@rock-chips.com> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Acked-by: Daniel Vetter <daniel@ffwll.ch> Reviewed-by: Rob Clark <robdclark@gmail.com>