soundwire: take in count the bandwidth of a prepared stream

When a stream's state is marked as prepared, it is ready for
playback/capture. Therefore, we need to include the stream's bandwidth
when we calculate the required bandwidth of a bus.

Fixes: 25befdf ("soundwire: generic_bandwidth_allocation: count the bandwidth of active streams only")
Signed-off-by: Bard Liao <[email protected]>
Link: thesofproject/linux#5334
Reviewed-by: Richard Fitzgerald <[email protected]>
Reviewed-by: Ranjani Sridharan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: bardliao

drivers/soundwire/generic_bandwidth_allocation.c

@@ -237,10 +237,11 @@ static int sdw_compute_group_params(struct sdw_bus *bus,
 				continue;
 		} else {
 			/*
-			 * Include runtimes with running (ENABLED state) and paused (DISABLED state)
-			 * streams
+			 * Include runtimes with running (ENABLED/PREPARED state) and
+			 * paused (DISABLED state) streams
 			 */
 			if (m_rt->stream->state != SDW_STREAM_ENABLED &&
+			    m_rt->stream->state != SDW_STREAM_PREPARED &&
 			    m_rt->stream->state != SDW_STREAM_DISABLED)
 				continue;
 		}