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drm/atomic: Constify the old/new state accessors

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The drm_atomic_get_(old|new)_*_state don't modify the passed
drm_atomic_state, so we can make it const.

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221123-rpi-kunit-tests-v1-9-051a0bb60a16@cerno.tech
This commit is contained in:
Maxime Ripard 2022-11-23 16:25:51 +01:00
parent 7783cc6786
commit 2081bd8994
No known key found for this signature in database
GPG key ID: E3EF0D6F671851C5
2 changed files with 22 additions and 22 deletions
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12
drivers/gpu/drm/drm_atomic.c
View file

@ -880,7 +880,7 @@ EXPORT_SYMBOL(drm_atomic_get_private_obj_state);
* or NULL if the private_obj is not part of the global atomic state.
*/
struct drm_private_state *
drm_atomic_get_old_private_obj_state(struct drm_atomic_state *state,
drm_atomic_get_old_private_obj_state(const struct drm_atomic_state *state,
struct drm_private_obj *obj)
{
int i;
@ -902,7 +902,7 @@ EXPORT_SYMBOL(drm_atomic_get_old_private_obj_state);
* or NULL if the private_obj is not part of the global atomic state.
*/
struct drm_private_state *
drm_atomic_get_new_private_obj_state(struct drm_atomic_state *state,
drm_atomic_get_new_private_obj_state(const struct drm_atomic_state *state,
struct drm_private_obj *obj)
{
int i;
@ -934,7 +934,7 @@ EXPORT_SYMBOL(drm_atomic_get_new_private_obj_state);
* not connected.
*/
struct drm_connector *
drm_atomic_get_old_connector_for_encoder(struct drm_atomic_state *state,
drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_state *state,
struct drm_encoder *encoder)
{
struct drm_connector_state *conn_state;
@ -968,7 +968,7 @@ EXPORT_SYMBOL(drm_atomic_get_old_connector_for_encoder);
* not connected.
*/
struct drm_connector *
drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state,
drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state,
struct drm_encoder *encoder)
{
struct drm_connector_state *conn_state;
@ -1117,7 +1117,7 @@ EXPORT_SYMBOL(drm_atomic_get_bridge_state);
* the bridge is not part of the global atomic state.
*/
struct drm_bridge_state *
drm_atomic_get_old_bridge_state(struct drm_atomic_state *state,
drm_atomic_get_old_bridge_state(const struct drm_atomic_state *state,
struct drm_bridge *bridge)
{
struct drm_private_state *obj_state;
@ -1139,7 +1139,7 @@ EXPORT_SYMBOL(drm_atomic_get_old_bridge_state);
* the bridge is not part of the global atomic state.
*/
struct drm_bridge_state *
drm_atomic_get_new_bridge_state(struct drm_atomic_state *state,
drm_atomic_get_new_bridge_state(const struct drm_atomic_state *state,
struct drm_bridge *bridge)
{
struct drm_private_state *obj_state;

32
include/drm/drm_atomic.h
View file

@ -515,17 +515,17 @@ struct drm_private_state * __must_check
drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
struct drm_private_obj *obj);
struct drm_private_state *
drm_atomic_get_old_private_obj_state(struct drm_atomic_state *state,
drm_atomic_get_old_private_obj_state(const struct drm_atomic_state *state,
struct drm_private_obj *obj);
struct drm_private_state *
drm_atomic_get_new_private_obj_state(struct drm_atomic_state *state,
drm_atomic_get_new_private_obj_state(const struct drm_atomic_state *state,
struct drm_private_obj *obj);
struct drm_connector *
drm_atomic_get_old_connector_for_encoder(struct drm_atomic_state *state,
drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_state *state,
struct drm_encoder *encoder);
struct drm_connector *
drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state,
drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state,
struct drm_encoder *encoder);
/**
@ -540,7 +540,7 @@ drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state,
* @drm_atomic_get_new_crtc_state should be used instead.
*/
static inline struct drm_crtc_state *
drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
drm_atomic_get_existing_crtc_state(const struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].state;
@ -555,7 +555,7 @@ drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
* NULL if the CRTC is not part of the global atomic state.
*/
static inline struct drm_crtc_state *
drm_atomic_get_old_crtc_state(struct drm_atomic_state *state,
drm_atomic_get_old_crtc_state(const struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].old_state;
@ -569,7 +569,7 @@ drm_atomic_get_old_crtc_state(struct drm_atomic_state *state,
* NULL if the CRTC is not part of the global atomic state.
*/
static inline struct drm_crtc_state *
drm_atomic_get_new_crtc_state(struct drm_atomic_state *state,
drm_atomic_get_new_crtc_state(const struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].new_state;
@ -587,7 +587,7 @@ drm_atomic_get_new_crtc_state(struct drm_atomic_state *state,
* @drm_atomic_get_new_plane_state should be used instead.
*/
static inline struct drm_plane_state *
drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
drm_atomic_get_existing_plane_state(const struct drm_atomic_state *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].state;
@ -602,7 +602,7 @@ drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
* NULL if the plane is not part of the global atomic state.
*/
static inline struct drm_plane_state *
drm_atomic_get_old_plane_state(struct drm_atomic_state *state,
drm_atomic_get_old_plane_state(const struct drm_atomic_state *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].old_state;
@ -617,7 +617,7 @@ drm_atomic_get_old_plane_state(struct drm_atomic_state *state,
* NULL if the plane is not part of the global atomic state.
*/
static inline struct drm_plane_state *
drm_atomic_get_new_plane_state(struct drm_atomic_state *state,
drm_atomic_get_new_plane_state(const struct drm_atomic_state *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].new_state;
@ -635,7 +635,7 @@ drm_atomic_get_new_plane_state(struct drm_atomic_state *state,
* @drm_atomic_get_new_connector_state should be used instead.
*/
static inline struct drm_connector_state *
drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
drm_atomic_get_existing_connector_state(const struct drm_atomic_state *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
@ -655,7 +655,7 @@ drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
* or NULL if the connector is not part of the global atomic state.
*/
static inline struct drm_connector_state *
drm_atomic_get_old_connector_state(struct drm_atomic_state *state,
drm_atomic_get_old_connector_state(const struct drm_atomic_state *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
@ -675,7 +675,7 @@ drm_atomic_get_old_connector_state(struct drm_atomic_state *state,
* or NULL if the connector is not part of the global atomic state.
*/
static inline struct drm_connector_state *
drm_atomic_get_new_connector_state(struct drm_atomic_state *state,
drm_atomic_get_new_connector_state(const struct drm_atomic_state *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
@ -713,7 +713,7 @@ drm_atomic_get_new_connector_state(struct drm_atomic_state *state,
* Read-only pointer to the current plane state.
*/
static inline const struct drm_plane_state *
__drm_atomic_get_current_plane_state(struct drm_atomic_state *state,
__drm_atomic_get_current_plane_state(const struct drm_atomic_state *state,
struct drm_plane *plane)
{
if (state->planes[drm_plane_index(plane)].state)
@ -1134,10 +1134,10 @@ struct drm_bridge_state *
drm_atomic_get_bridge_state(struct drm_atomic_state *state,
struct drm_bridge *bridge);
struct drm_bridge_state *
drm_atomic_get_old_bridge_state(struct drm_atomic_state *state,
drm_atomic_get_old_bridge_state(const struct drm_atomic_state *state,
struct drm_bridge *bridge);
struct drm_bridge_state *
drm_atomic_get_new_bridge_state(struct drm_atomic_state *state,
drm_atomic_get_new_bridge_state(const struct drm_atomic_state *state,
struct drm_bridge *bridge);
#endif /* DRM_ATOMIC_H_ */