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drm: Verify gamma/degamma LUT size

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While we want to potentially support multiple different gamma/degamma
LUT sizes we can (and should) at least check that the blob length
is a multiple of the LUT entry size.

v2: s/expected_size_mod/expected_elem_size/ (Daniel)
    Add kernel doc (Daniel)
v3: s/we/were/ typo in the docs

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180315152241.7113-1-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2018-03-15 17:22:41 +02:00
parent 11b83e3fbc
commit d2a24edb53
2 changed files with 38 additions and 4 deletions
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3
Documentation/gpu/drm-kms.rst
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@@ -286,6 +286,9 @@ Atomic Mode Setting Function Reference
.. kernel-doc:: drivers/gpu/drm/drm_atomic.c
:export:
.. kernel-doc:: drivers/gpu/drm/drm_atomic.c
:internal:
CRTC Abstraction
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