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| author | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2026-01-06 06:09:56 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2026-01-14 03:18:31 +0300 |
| commit | ca59e33f5a1f642d13ae0e558fdbdd9aaa9fe203 (patch) | |
| tree | 0f0f289658b07bc71049a099ca46a06c81defd43 /include/drm | |
| parent | 66c9c0cfe765af7f30eac880da0fa047aea8617d (diff) | |
| download | linux-ca59e33f5a1f642d13ae0e558fdbdd9aaa9fe203.tar.xz | |
drm/atomic: add max_size check to drm_property_replace_blob_from_id()
The function drm_property_replace_blob_from_id() allows checking whether
the blob size is equal to a predefined value. In case of variable-size
properties (like the gamma / degamma LUTs) we might want to check for
the blob size against the maximum, allowing properties of the size
lesser than the max supported by the hardware. Extend the function in
order to support such checks.
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260106-drm-fix-lut-checks-v3-2-f7f979eb73c8@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_property.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 082f29156b3e..aa49b5a42bb5 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -284,6 +284,7 @@ int drm_property_replace_blob_from_id(struct drm_device *dev, uint64_t blob_id, ssize_t expected_size, ssize_t expected_elem_size, + ssize_t max_size, bool *replaced); int drm_property_replace_global_blob(struct drm_device *dev, struct drm_property_blob **replace, |