From: Ville Syrjälä ville.syrjala@linux.intel.com
To avoid having to pass object types from userspace for atomic mode setting ioctl, allow drm_mode_object_find() to look up an object of any type. This will only work as long as the all object types share the ID space.
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_crtc.c | 3 ++- include/drm/drm_crtc.h | 1 + 2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 8ee7e45..1a7a6aa 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -267,7 +267,8 @@ struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
mutex_lock(&dev->mode_config.idr_mutex); obj = idr_find(&dev->mode_config.crtc_idr, id); - if (!obj || (obj->type != type) || (obj->id != id)) + if (!obj || (type != DRM_MODE_OBJECT_ANY && obj->type != type) || + (obj->id != id)) obj = NULL; mutex_unlock(&dev->mode_config.idr_mutex);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8eb04c9..45f56ce 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -48,6 +48,7 @@ struct drm_object_properties; #define DRM_MODE_OBJECT_FB 0xfbfbfbfb #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee +#define DRM_MODE_OBJECT_ANY 0
struct drm_mode_object { uint32_t id;