Hello, While studying the DRM core I came across a couple of issues or strange constructs in the Exynos DRM driver. Here are 4 patches that fix them. The patches have only been compile-tested for lack of testing hardware. I apologize in advance if my lack of experience with the DRM subsystem resulted in any wrong patch. Laurent Pinchart (4): drm: exynos: DRIVER_BUS_PLATFORM is not a driver feature drm: exynos: Remove dummy encoder get_crtc operation implementation drm: exynos: Don't cast GEM object to Exynos GEM object when not needed drm: exynos: Keep a reference to frame buffer GEM objects drivers/gpu/drm/exynos/exynos_drm_drv.c | 3 +-- drivers/gpu/drm/exynos/exynos_drm_encoder.c | 7 ------- drivers/gpu/drm/exynos/exynos_drm_fb.c | 19 ++++++++++++++----- drivers/gpu/drm/exynos/exynos_drm_gem.c | 9 +++------ 4 files changed, 18 insertions(+), 20 deletions(-) -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel