Commit 08ae0d61 authored by Bard Liao's avatar Bard Liao Committed by Vinod Koul
Browse files

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: 25befdf3 ("soundwire: generic_bandwidth_allocation: count the bandwidth of active streams only")
Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Link: https://github.com/thesofproject/linux/issues/5334


Reviewed-by: default avatarRichard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20250310073653.56476-1-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 9452422f

drivers/soundwire/generic_bandwidth_allocation.c

+3 −2
Original line number Diff line number Diff line
@@ -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;

		}