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soundwire: generic_bandwidth_allocation: count the bandwidth of activ…
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…e streams only

sdw_compute_group_params() should only count payload bandwidth of the
active streams which is in the ENABLED and DISABLED state in the bus.
And add the payload bandwidth of the stream that calls
sdw_compute_group_params() in sdw_prepare_stream().

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
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bardliao committed Dec 3, 2024
1 parent d6b26b5 commit e99b8f0
Showing 1 changed file with 13 additions and 0 deletions.
13 changes: 13 additions & 0 deletions drivers/soundwire/generic_bandwidth_allocation.c
Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,19 @@ static int sdw_compute_group_params(struct sdw_bus *bus,
}

list_for_each_entry(m_rt, &bus->m_rt_list, bus_node) {
if (m_rt->stream == stream) {
/* Only runtime during prepare should be added */
if (stream->state != SDW_STREAM_CONFIGURED)
continue;
} else {
/*
* Include runtimes with running (ENABLED state) and paused (DISABLED state)
* streams
*/
if (m_rt->stream->state != SDW_STREAM_ENABLED &&
m_rt->stream->state != SDW_STREAM_DISABLED)
continue;
}
list_for_each_entry(p_rt, &m_rt->port_list, port_node) {
rate = m_rt->stream->params.rate;
bps = m_rt->stream->params.bps;
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