30  * The Streams API is an experimental feature. To use the Streams API, set
39  * of streams.
42  * restricts the total number of streams in a pad, although the stream ID is
506 	 * If the streams API is not enabled, remove V4L2_SUBDEV_CAP_STREAMS.  in subdev_do_ioctl()
931 		 * Clear V4L2_SUBDEV_CLIENT_CAP_STREAMS if streams API is not  in subdev_do_ioctl()
932 		 * enabled. Remove this when streams API is no longer  in subdev_do_ioctl()
1214 		/* Non-streams subdevs have an implicit stream 0 */  in v4l2_link_validate_get_streams()
1246 	 * It is ok to have more source streams than sink streams as extra  in v4l2_subdev_link_validate_locked()
1247 	 * source streams can just be ignored by the receiver, but having extra  in v4l2_subdev_link_validate_locked()
1248 	 * sink streams is an error as streams must have a source.  in v4l2_subdev_link_validate_locked()
1253 		dev_err(dev, "Dangling sink streams: mask %#llx\n",  in v4l2_subdev_link_validate_locked()
1398 	/* Drivers that support streams do not need the legacy pad config */  in __v4l2_subdev_state_alloc()
1745 				    u32 pad0, u32 pad1, u64 *streams)  in v4l2_subdev_state_xlate_streams()  argument
1754 		    (*streams & BIT_ULL(route->sink_stream))) {  in v4l2_subdev_state_xlate_streams()
1759 		    (*streams & BIT_ULL(route->source_stream))) {  in v4l2_subdev_state_xlate_streams()
1765 	*streams = streams0;  in v4l2_subdev_state_xlate_streams()
1808 		 * V4L2_SUBDEV_ROUTING_NO_SINK_STREAM_MIX: all streams from a  in v4l2_subdev_routing_validate()
1815 					"route %u attempts to mix %s streams\n",  in v4l2_subdev_routing_validate()
1822 		 * V4L2_SUBDEV_ROUTING_NO_SOURCE_STREAM_MIX: all streams on a  in v4l2_subdev_routing_validate()
1829 					"route %u attempts to mix %s streams\n",  in v4l2_subdev_routing_validate()
1931 		dev_dbg(dev, "set of streams %#llx already enabled on %s:%u\n",  in v4l2_subdev_enable_streams_fallback()
1936 	/* Start streaming when the first streams are enabled. */  in v4l2_subdev_enable_streams_fallback()
1972 	 * Verify that the requested streams exist and that they are not  in v4l2_subdev_enable_streams()
1993 		dev_dbg(dev, "streams 0x%llx not found on %s:%u\n",  in v4l2_subdev_enable_streams()
1999 	dev_dbg(dev, "enable streams %u:%#llx\n", pad, streams_mask);  in v4l2_subdev_enable_streams()
2005 		dev_dbg(dev, "enable streams %u:%#llx failed: %d\n", pad,  in v4l2_subdev_enable_streams()
2010 	/* Mark the streams as enabled. */  in v4l2_subdev_enable_streams()
2048 		dev_dbg(dev, "set of streams %#llx already disabled on %s:%u\n",  in v4l2_subdev_disable_streams_fallback()
2053 	/* Stop streaming when the last streams are disabled. */  in v4l2_subdev_disable_streams_fallback()
2089 	 * Verify that the requested streams exist and that they are not  in v4l2_subdev_disable_streams()
2110 		dev_dbg(dev, "streams 0x%llx not found on %s:%u\n",  in v4l2_subdev_disable_streams()
2116 	dev_dbg(dev, "disable streams %u:%#llx\n", pad, streams_mask);  in v4l2_subdev_disable_streams()
2122 		dev_dbg(dev, "disable streams %u:%#llx failed: %d\n", pad,  in v4l2_subdev_disable_streams()
2127 	/* Mark the streams as disabled. */  in v4l2_subdev_disable_streams()
2167 	 * As there's a single source pad, just collect all the source streams.  in v4l2_subdev_s_stream_helper()