200 lines
8.4 KiB
Diff
200 lines
8.4 KiB
Diff
From d094cf748495c8c9be15bbbf9801237c8e390c8a Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Wed, 23 Nov 2022 16:25:51 +0100
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Subject: [PATCH] drm/atomic: Constify the old/new state accessors
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The drm_atomic_get_(old|new)_*_state don't modify the passed
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drm_atomic_state, so we can make it const.
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Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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Link: https://patchwork.freedesktop.org/patch/msgid/20221123-rpi-kunit-tests-v1-9-051a0bb60a16@cerno.tech
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---
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drivers/gpu/drm/drm_atomic.c | 12 ++++++------
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include/drm/drm_atomic.h | 32 ++++++++++++++++----------------
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2 files changed, 22 insertions(+), 22 deletions(-)
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--- a/drivers/gpu/drm/drm_atomic.c
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+++ b/drivers/gpu/drm/drm_atomic.c
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@@ -889,7 +889,7 @@ EXPORT_SYMBOL(drm_atomic_get_private_obj
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* or NULL if the private_obj is not part of the global atomic state.
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*/
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struct drm_private_state *
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-drm_atomic_get_old_private_obj_state(struct drm_atomic_state *state,
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+drm_atomic_get_old_private_obj_state(const struct drm_atomic_state *state,
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struct drm_private_obj *obj)
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{
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int i;
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@@ -911,7 +911,7 @@ EXPORT_SYMBOL(drm_atomic_get_old_private
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* or NULL if the private_obj is not part of the global atomic state.
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*/
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struct drm_private_state *
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-drm_atomic_get_new_private_obj_state(struct drm_atomic_state *state,
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+drm_atomic_get_new_private_obj_state(const struct drm_atomic_state *state,
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struct drm_private_obj *obj)
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{
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int i;
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@@ -943,7 +943,7 @@ EXPORT_SYMBOL(drm_atomic_get_new_private
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* not connected.
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*/
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struct drm_connector *
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-drm_atomic_get_old_connector_for_encoder(struct drm_atomic_state *state,
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+drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_state *state,
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struct drm_encoder *encoder)
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{
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struct drm_connector_state *conn_state;
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@@ -977,7 +977,7 @@ EXPORT_SYMBOL(drm_atomic_get_old_connect
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* not connected.
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*/
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struct drm_connector *
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-drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state,
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+drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state,
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struct drm_encoder *encoder)
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{
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struct drm_connector_state *conn_state;
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@@ -1127,7 +1127,7 @@ EXPORT_SYMBOL(drm_atomic_get_bridge_stat
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* the bridge is not part of the global atomic state.
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*/
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struct drm_bridge_state *
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-drm_atomic_get_old_bridge_state(struct drm_atomic_state *state,
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+drm_atomic_get_old_bridge_state(const struct drm_atomic_state *state,
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struct drm_bridge *bridge)
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{
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struct drm_private_state *obj_state;
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@@ -1149,7 +1149,7 @@ EXPORT_SYMBOL(drm_atomic_get_old_bridge_
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* the bridge is not part of the global atomic state.
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*/
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struct drm_bridge_state *
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-drm_atomic_get_new_bridge_state(struct drm_atomic_state *state,
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+drm_atomic_get_new_bridge_state(const struct drm_atomic_state *state,
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struct drm_bridge *bridge)
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{
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struct drm_private_state *obj_state;
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--- a/include/drm/drm_atomic.h
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+++ b/include/drm/drm_atomic.h
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@@ -515,17 +515,17 @@ struct drm_private_state * __must_check
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drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
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struct drm_private_obj *obj);
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struct drm_private_state *
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-drm_atomic_get_old_private_obj_state(struct drm_atomic_state *state,
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+drm_atomic_get_old_private_obj_state(const struct drm_atomic_state *state,
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struct drm_private_obj *obj);
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struct drm_private_state *
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-drm_atomic_get_new_private_obj_state(struct drm_atomic_state *state,
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+drm_atomic_get_new_private_obj_state(const struct drm_atomic_state *state,
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struct drm_private_obj *obj);
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struct drm_connector *
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-drm_atomic_get_old_connector_for_encoder(struct drm_atomic_state *state,
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+drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_state *state,
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struct drm_encoder *encoder);
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struct drm_connector *
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-drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state,
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+drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state,
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struct drm_encoder *encoder);
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/**
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@@ -540,7 +540,7 @@ drm_atomic_get_new_connector_for_encoder
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* @drm_atomic_get_new_crtc_state should be used instead.
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*/
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static inline struct drm_crtc_state *
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-drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
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+drm_atomic_get_existing_crtc_state(const struct drm_atomic_state *state,
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struct drm_crtc *crtc)
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{
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return state->crtcs[drm_crtc_index(crtc)].state;
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@@ -555,7 +555,7 @@ drm_atomic_get_existing_crtc_state(struc
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* NULL if the CRTC is not part of the global atomic state.
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*/
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static inline struct drm_crtc_state *
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-drm_atomic_get_old_crtc_state(struct drm_atomic_state *state,
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+drm_atomic_get_old_crtc_state(const struct drm_atomic_state *state,
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struct drm_crtc *crtc)
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{
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return state->crtcs[drm_crtc_index(crtc)].old_state;
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@@ -569,7 +569,7 @@ drm_atomic_get_old_crtc_state(struct drm
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* NULL if the CRTC is not part of the global atomic state.
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*/
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static inline struct drm_crtc_state *
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-drm_atomic_get_new_crtc_state(struct drm_atomic_state *state,
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+drm_atomic_get_new_crtc_state(const struct drm_atomic_state *state,
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struct drm_crtc *crtc)
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{
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return state->crtcs[drm_crtc_index(crtc)].new_state;
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@@ -587,7 +587,7 @@ drm_atomic_get_new_crtc_state(struct drm
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* @drm_atomic_get_new_plane_state should be used instead.
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*/
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static inline struct drm_plane_state *
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-drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
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+drm_atomic_get_existing_plane_state(const struct drm_atomic_state *state,
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struct drm_plane *plane)
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{
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return state->planes[drm_plane_index(plane)].state;
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@@ -602,7 +602,7 @@ drm_atomic_get_existing_plane_state(stru
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* NULL if the plane is not part of the global atomic state.
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*/
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static inline struct drm_plane_state *
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-drm_atomic_get_old_plane_state(struct drm_atomic_state *state,
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+drm_atomic_get_old_plane_state(const struct drm_atomic_state *state,
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struct drm_plane *plane)
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{
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return state->planes[drm_plane_index(plane)].old_state;
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@@ -617,7 +617,7 @@ drm_atomic_get_old_plane_state(struct dr
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* NULL if the plane is not part of the global atomic state.
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*/
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static inline struct drm_plane_state *
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-drm_atomic_get_new_plane_state(struct drm_atomic_state *state,
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+drm_atomic_get_new_plane_state(const struct drm_atomic_state *state,
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struct drm_plane *plane)
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{
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return state->planes[drm_plane_index(plane)].new_state;
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@@ -635,7 +635,7 @@ drm_atomic_get_new_plane_state(struct dr
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* @drm_atomic_get_new_connector_state should be used instead.
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*/
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static inline struct drm_connector_state *
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-drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
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+drm_atomic_get_existing_connector_state(const struct drm_atomic_state *state,
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struct drm_connector *connector)
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{
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int index = drm_connector_index(connector);
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@@ -655,7 +655,7 @@ drm_atomic_get_existing_connector_state(
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* or NULL if the connector is not part of the global atomic state.
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*/
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static inline struct drm_connector_state *
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-drm_atomic_get_old_connector_state(struct drm_atomic_state *state,
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+drm_atomic_get_old_connector_state(const struct drm_atomic_state *state,
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struct drm_connector *connector)
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{
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int index = drm_connector_index(connector);
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@@ -675,7 +675,7 @@ drm_atomic_get_old_connector_state(struc
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* or NULL if the connector is not part of the global atomic state.
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*/
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static inline struct drm_connector_state *
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-drm_atomic_get_new_connector_state(struct drm_atomic_state *state,
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+drm_atomic_get_new_connector_state(const struct drm_atomic_state *state,
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struct drm_connector *connector)
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{
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int index = drm_connector_index(connector);
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@@ -713,7 +713,7 @@ drm_atomic_get_new_connector_state(struc
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* Read-only pointer to the current plane state.
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*/
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static inline const struct drm_plane_state *
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-__drm_atomic_get_current_plane_state(struct drm_atomic_state *state,
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+__drm_atomic_get_current_plane_state(const struct drm_atomic_state *state,
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struct drm_plane *plane)
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{
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if (state->planes[drm_plane_index(plane)].state)
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@@ -1134,10 +1134,10 @@ struct drm_bridge_state *
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drm_atomic_get_bridge_state(struct drm_atomic_state *state,
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struct drm_bridge *bridge);
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struct drm_bridge_state *
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-drm_atomic_get_old_bridge_state(struct drm_atomic_state *state,
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+drm_atomic_get_old_bridge_state(const struct drm_atomic_state *state,
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struct drm_bridge *bridge);
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struct drm_bridge_state *
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-drm_atomic_get_new_bridge_state(struct drm_atomic_state *state,
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+drm_atomic_get_new_bridge_state(const struct drm_atomic_state *state,
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struct drm_bridge *bridge);
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#endif /* DRM_ATOMIC_H_ */
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