Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9d11c321 authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

OMAPDSS: Add comments about blocking of ovl/mgr functions 



Add comments specifying what ovl/mgr functions may block.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent e70f98ac

include/video/omapdss.h

+22 −0
Original line number Diff line number Diff line
@@ -384,6 +384,17 @@ struct omap_overlay { 
	/* dynamic fields */

	struct omap_overlay_manager *manager;



	/*

	 * The following functions do not block:

	 *

	 * is_enabled

	 * set_overlay_info

	 * get_overlay_info

	 *

	 * The rest of the functions may block and cannot be called from

	 * interrupt context

	 */



	int (*enable)(struct omap_overlay *ovl);

	int (*disable)(struct omap_overlay *ovl);

	bool (*is_enabled)(struct omap_overlay *ovl);
@@ -426,6 +437,17 @@ struct omap_overlay_manager { 
	/* dynamic fields */

	struct omap_dss_device *device;



	/*

	 * The following functions do not block:

	 *

	 * set_manager_info

	 * get_manager_info

	 * apply

	 *

	 * The rest of the functions may block and cannot be called from

	 * interrupt context

	 */



	int (*set_device)(struct omap_overlay_manager *mgr,

		struct omap_dss_device *dssdev);

	int (*unset_device)(struct omap_overlay_manager *mgr);