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| author |   Daniel Stone <daniels@collabora.com> | 2015-04-20 19:22:54 +0100 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-08 13:30:01 +0200 |
| commit | 8fb6e7a579670d5b71fc0d5641c1523b3df612e8 (patch) | |
| tree | 69f7fd93860f1a262bde2abe59019ce20249f3fd /include/drm | |
| parent | drm: Introduce helper for replacing blob properties (diff) | |
| download | linux-dev-8fb6e7a579670d5b71fc0d5641c1523b3df612e8.tar.xz linux-dev-8fb6e7a579670d5b71fc0d5641c1523b3df612e8.zip | |
drm: Introduce blob_lock
Create a new global blob_lock mutex, which protects the blob property
list from insertion and/or deletion.
Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_crtc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ca71c03143d1..55ed8f9f45be 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -1048,6 +1048,7 @@ struct drm_mode_group { * @poll_running: track polling status for this device * @output_poll_work: delayed work for polling in process context * @property_blob_list: list of all the blob property objects + * @blob_lock: mutex for blob property allocation and management * @*_property: core property tracking * @preferred_depth: preferred RBG pixel depth, used by fb helpers * @prefer_shadow: hint to userspace to prefer shadow-fb rendering @@ -1103,6 +1104,8 @@ struct drm_mode_config { bool delayed_event; struct delayed_work output_poll_work; + struct mutex blob_lock; + /* pointers to standard properties */ struct list_head property_blob_list; struct drm_property *edid_property; |