drm/vc4: Demote user-accessible DRM_ERROR paths to DRM_DEBUG.

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Userspace shouldn't be able to spam dmesg by passing bad arguments.
This has particularly become an issues since we started using a bad
argument to set_tiling to detect if set_tiling was supported.

Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: 83753117f1 ("drm/vc4: Add get/set tiling ioctls.")
Link: https://patchwork.freedesktop.org/patch/msgid/20170725162733.28007-1-eric@anholt.net
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>

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This commit is contained in:

Eric Anholt 2017-07-25 09:27:32 -07:00

parent 1d5494e965

commit fb95992af1

6 changed files with 108 additions and 108 deletions

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14

drivers/gpu/drm/vc4/vc4_bo.c

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10

drivers/gpu/drm/vc4/vc4_gem.c

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2

drivers/gpu/drm/vc4/vc4_kms.c

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40

drivers/gpu/drm/vc4/vc4_render_cl.c

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78

drivers/gpu/drm/vc4/vc4_validate.c

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72

drivers/gpu/drm/vc4/vc4_validate_shaders.c

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