diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-12-19 21:37:24 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-12-19 21:37:24 +1000 |
| commit | 6b7dcb536e3535444c39286333f10d06d2f44fb5 (patch) | |
| tree | 6a4c1e30e5900626e506d46b100d21a2fcd59003 /include/drm | |
| parent | a942b3c2cddc4378482a427845d15c78eb50f4d4 (diff) | |
| parent | 1291a0d5049dbc06baaaf66a9ff3f53db493b19b (diff) | |
BackMerge tag 'v4.15-rc4' into drm-next
Linux 4.15-rc4
Daniel requested it to fix some messy conflicts.
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_connector.h | 10 | ||||
| -rw-r--r-- | include/drm/drm_mode_config.h | 18 |
2 files changed, 27 insertions, 1 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index f39ff52feb3b..ed38df4ac204 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -24,6 +24,7 @@ #define __DRM_CONNECTOR_H__ #include <linux/list.h> +#include <linux/llist.h> #include <linux/ctype.h> #include <linux/hdmi.h> #include <drm/drm_mode_object.h> @@ -964,6 +965,15 @@ struct drm_connector { uint8_t num_h_tile, num_v_tile; uint8_t tile_h_loc, tile_v_loc; uint16_t tile_h_size, tile_v_size; + + /** + * @free_node: + * + * List used only by &drm_connector_iter to be able to clean up a + * connector from any context, in conjunction with + * &drm_mode_config.connector_free_work. + */ + struct llist_node free_node; }; #define obj_to_connector(x) container_of(x, struct drm_connector, base) diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index a0afeb591dcb..c6639e8e5007 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -27,6 +27,7 @@ #include <linux/types.h> #include <linux/idr.h> #include <linux/workqueue.h> +#include <linux/llist.h> #include <drm/drm_modeset_lock.h> @@ -393,7 +394,7 @@ struct drm_mode_config { /** * @connector_list_lock: Protects @num_connector and - * @connector_list. + * @connector_list and @connector_free_list. */ spinlock_t connector_list_lock; /** @@ -414,6 +415,21 @@ struct drm_mode_config { */ struct list_head connector_list; /** + * @connector_free_list: + * + * List of connector objects linked with &drm_connector.free_head. + * Protected by @connector_list_lock. Used by + * drm_for_each_connector_iter() and + * &struct drm_connector_list_iter to savely free connectors using + * @connector_free_work. + */ + struct llist_head connector_free_list; + /** + * @connector_free_work: Work to clean up @connector_free_list. + */ + struct work_struct connector_free_work; + + /** * @num_encoder: * * Number of encoders on this device. This is invariant over the |