From: Maxime Ripard Date: Tue, 14 Oct 2025 09:31:45 +0000 (+0200) Subject: drm/atomic: Add dev pointer to drm_private_obj X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ebaaa3b622238ea44fbaa21998ad76bd8417a8c;p=thirdparty%2Fkernel%2Flinux.git drm/atomic: Add dev pointer to drm_private_obj All the objects that need to implement some callbacks in KMS have a pointer in there structure to the main drm_device. However, it's not the case for drm_private_objs, which makes it harder than it needs to be to implement some of its callbacks. Let's add that pointer. Reviewed-by: Dmitry Baryshkov Reviewed-by: Tomi Valkeinen Reviewed-by: Luca Ceresoli Tested-by: Luca Ceresoli Link: https://patch.msgid.link/20251014-drm-private-obj-reset-v2-1-6dd60e985e9d@kernel.org Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 67e095e398a3..6d3ea8056b60 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -906,6 +906,7 @@ drm_atomic_private_obj_init(struct drm_device *dev, drm_modeset_lock_init(&obj->lock); + obj->dev = dev; obj->state = state; obj->funcs = funcs; list_add_tail(&obj->head, &dev->mode_config.privobj_list); diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 43783891d359..74ce26fa8838 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -339,6 +339,11 @@ struct drm_private_state_funcs { * drm_atomic_helper_wait_for_dependencies(). */ struct drm_private_obj { + /** + * @dev: parent DRM device + */ + struct drm_device *dev; + /** * @head: List entry used to attach a private object to a &drm_device * (queued to &drm_mode_config.privobj_list).