Commit 751465913f04 ("drm/bridge: Add a drm_bridge_state object") introduced new helpers and hooks but the kernel was slightly broken. Fix that now.
v2: * Fix the drm_atomic_add_encoder_bridges() doc
Fixes: 751465913f04 ("drm/bridge: Add a drm_bridge_state object") Signed-off-by: Boris Brezillon boris.brezillon@collabora.com --- drivers/gpu/drm/drm_atomic.c | 5 +++-- include/drm/drm_atomic.h | 2 +- include/drm/drm_bridge.h | 15 ++++++++------- 3 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 65c46ed049c5..9ccfbf213d72 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1098,8 +1098,9 @@ EXPORT_SYMBOL(drm_atomic_get_new_bridge_state); * * 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 + * &drm_bridge_funcs.atomic_check(), &drm_bridge_funcs.atomic_pre_enable(), + * &drm_bridge_funcs.atomic_enable(), + * &drm_bridge_funcs.atomic_disable_post_disable() are called. * * Returns: * 0 on success or can fail with -EDEADLK or -ENOMEM. When the error is EDEADLK diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 52d65a055491..7b6cb4774e7d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -1016,7 +1016,7 @@ struct drm_bus_cfg { * @format: format used on this bus (one of the MEDIA_BUS_FMT_* format) * * This field should not be directly modified by drivers - * (&drm_atomic_bridge_chain_select_bus_fmts() takes care of the bus + * (drm_atomic_bridge_chain_select_bus_fmts() takes care of the bus * format negotiation). */ u32 format; diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 45626ecf20f8..999faaaab9a1 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -349,9 +349,9 @@ struct drm_bridge_funcs { * Duplicate the current bridge state object (which is guaranteed to be * non-NULL). * - * The atomic_duplicate_state() is optional. When not implemented the - * core allocates a drm_bridge_state object and calls - * &__drm_atomic_helper_bridge_duplicate_state() to initialize it. + * The atomic_duplicate_state() hook is optional. When not implemented + * the core allocates a drm_bridge_state object and calls + * __drm_atomic_helper_bridge_duplicate_state() to initialize it. * * RETURNS: * A valid drm_bridge_state object or NULL if the allocation fails. @@ -407,11 +407,11 @@ struct drm_bridge_funcs { * Formats listed in the returned array should be listed in decreasing * preference order (the core will try all formats until it finds one * that works). When the format is not supported NULL should be - * returned and *num_output_fmts should be set to 0. + * returned and num_output_fmts should be set to 0. * * This method is called on all elements of the bridge chain as part of * the bus format negotiation process that happens in - * &drm_atomic_bridge_chain_select_bus_fmts(). + * drm_atomic_bridge_chain_select_bus_fmts(). * This method is optional. When not implemented, the core will bypass * bus format negotiation on this element of the bridge without * failing, and the previous element in the chain will be passed @@ -478,9 +478,10 @@ struct drm_bridge_funcs { * * Note that the atomic_reset() semantics is not exactly matching the * reset() semantics found on other components (connector, plane, ...). - * 1/ The reset operation happens when the bridge is attached, not when + * + * 1. The reset operation happens when the bridge is attached, not when * drm_mode_config_reset() is called - * 2/ It's meant to be used exclusively on bridges that have been + * 2. It's meant to be used exclusively on bridges that have been * converted to the ATOMIC API * * RETURNS: