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: 25befdf32aa40 ("soundwire: generic_bandwidth_allocation: count the bandwidth of active streams only")
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://github.com/thesofproject/linux/issues/5334
Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
---
 drivers/soundwire/generic_bandwidth_allocation.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
index b646c2ffe84a..1cfaccf43eac 100644
--- a/drivers/soundwire/generic_bandwidth_allocation.c
+++ b/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;
 		}
-- 
2.43.0

On Mon, 10 Mar 2025 15:36:53 +0800, Bard Liao wrote:
> 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.
> 
> 

Applied, thanks!

[1/1] soundwire: take in count the bandwidth of a prepared stream
      commit: 08ae0d61c3d79bb5d52ae30ad4fc12442e966a23

Best regards,
-- 
~Vinod