soundwire: only compute port params in specific stream states

Currently, sdw_compute_master_ports() is blindly called for every single
Manager runtime. However, we should not take into account the stream's
bandwidth if the stream is just allocated or already deprepared.

Fixes: 25befdf ("soundwire: generic_bandwidth_allocation: count the bandwidth of active streams only")
Link: thesofproject#5398
Signed-off-by: Bard Liao <[email protected]>
Reviewed-by: Ranjani Sridharan <[email protected]>
Reviewed-by: Péter Ujfalusi <[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

@@ -204,6 +204,13 @@ static void _sdw_compute_port_params(struct sdw_bus *bus,
 			port_bo = 1;
 
 			list_for_each_entry(m_rt, &bus->m_rt_list, bus_node) {
+				/*
+				 * Only runtimes with CONFIGURED, PREPARED, ENABLED, and DISABLED
+				 * states should be included in the bandwidth calculation.
+				 */
+				if (m_rt->stream->state > SDW_STREAM_DISABLED ||
+				    m_rt->stream->state < SDW_STREAM_CONFIGURED)
+					continue;
 				sdw_compute_master_ports(m_rt, &params[i], &port_bo, hstop);
 			}