/*
* Copyright (C) 2014 Red Hat
* Copyright (C) 2014 Intel Corp.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rob Clark <robdclark@gmail.com>
* Daniel Vetter <daniel.vetter@ffwll.ch>
*/
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_plane_helper.h>
/**
* drm_atomic_state_default_release -
* release memory initialized by drm_atomic_state_init
* @state: atomic state
*
* Free all the memory allocated by drm_atomic_state_init.
* This is useful for drivers that subclass the atomic state.
*/
void drm_atomic_state_default_release(struct drm_atomic_state *state)
{
kfree(state->connectors);
kfree(state->connector_states);
kfree(state->crtcs);
kfree(state->crtc_states);
kfree(state->planes);
kfree(state->plane_states);
}
EXPORT_SYMBOL(drm_atomic_state_default_release);
/**
* drm_atomic_state_init - init new atomic state
* @dev: DRM device
* @state: atomic state
*
* Default implementation for filling in a new atomic state.
* This is useful for drivers that subclass the atomic state.
*/
int
drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state)
{
/* TODO legacy paths should maybe do a better job about
* setting this ap
| 