]> git.baikalelectronics.ru Git - kernel.git/commit
drm/exynos: drop DRM_AUTH from DRM_RENDER_ALLOW ioctls
authorEmil Velikov <emil.velikov@collabora.com>
Mon, 27 May 2019 08:17:32 +0000 (09:17 +0100)
committerEmil Velikov <emil.l.velikov@gmail.com>
Wed, 26 Jun 2019 14:00:39 +0000 (15:00 +0100)
commitdb3eb25b5058fb7bf209a377b454f9e86c294ade
tree69086d4c1703e23231818d69c505aff5af526843
parent83aa698308172e040142574900ae0508df574e58
drm/exynos: drop DRM_AUTH from DRM_RENDER_ALLOW ioctls

The authentication can be circumvented, by design, by using the render
node.

From the driver POV there is no distinction between primary and render
nodes, thus we can drop the token.

Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190527081741.14235-4-emil.l.velikov@gmail.com
drivers/gpu/drm/exynos/exynos_drm_drv.c