Name
drm_atomic_helper_prepare_planes —
prepare plane resources before commit
Synopsis
int drm_atomic_helper_prepare_planes ( | struct drm_device * dev, |
| | struct drm_atomic_state * state); |
Arguments
dev
DRM device
state
atomic state object with new state structures
Description
This function prepares plane state, specifically framebuffers, for the new
configuration. If any failure is encountered this function will call
->cleanup_fb on any already successfully prepared framebuffer.
Returns
0 on success, negative error code on failure.