diff options
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index bf1b9c37d515..d33691512a8e 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -30,7 +30,6 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_uapi.h> -#include <drm/drm_bridge.h> #include <drm/drm_debugfs.h> #include <drm/drm_device.h> #include <drm/drm_drv.h> @@ -1019,44 +1018,6 @@ static void drm_atomic_connector_print_state(struct drm_printer *p, } /** - * drm_atomic_add_encoder_bridges - add bridges attached to an encoder - * @state: atomic state - * @encoder: DRM encoder - * - * This function adds all bridges attached to @encoder. This is needed to add - * bridge states to @state and make them available when - * &bridge_funcs.atomic_{check,pre_enable,enable,disable_post_disable}() are - * called - * - * Returns: - * 0 on success or can fail with -EDEADLK or -ENOMEM. When the error is EDEADLK - * then the w/w mutex code has detected a deadlock and the entire atomic - * sequence must be restarted. All other errors are fatal. - */ -int -drm_atomic_add_encoder_bridges(struct drm_atomic_state *state, - struct drm_encoder *encoder) -{ - struct drm_bridge_state *bridge_state; - struct drm_bridge *bridge; - - if (!encoder) - return 0; - - DRM_DEBUG_ATOMIC("Adding all bridges for [encoder:%d:%s] to %p\n", - encoder->base.id, encoder->name, state); - - drm_for_each_bridge_in_chain(encoder, bridge) { - bridge_state = drm_atomic_get_bridge_state(state, bridge); - if (IS_ERR(bridge_state)) - return PTR_ERR(bridge_state); - } - - return 0; -} -EXPORT_SYMBOL(drm_atomic_add_encoder_bridges); - -/** * drm_atomic_add_affected_connectors - add connectors for CRTC * @state: atomic state * @crtc: DRM CRTC |