diff options
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/stream.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 4b5e250e8615..7ba6d4d8cd03 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -1123,8 +1123,6 @@ int sdw_stream_add_master(struct sdw_bus *bus, if (ret) goto stream_error; - stream->state = SDW_STREAM_CONFIGURED; - stream_error: sdw_release_master_stream(stream); error: @@ -1141,6 +1139,10 @@ EXPORT_SYMBOL(sdw_stream_add_master); * @stream: SoundWire stream * @port_config: Port configuration for audio stream * @num_ports: Number of ports + * + * It is expected that Slave is added before adding Master + * to the Stream. + * */ int sdw_stream_add_slave(struct sdw_slave *slave, struct sdw_stream_config *stream_config, @@ -1186,6 +1188,12 @@ int sdw_stream_add_slave(struct sdw_slave *slave, if (ret) goto stream_error; + /* + * Change stream state to CONFIGURED on first Slave add. + * Bus is not aware of number of Slave(s) in a stream at this + * point so cannot depend on all Slave(s) to be added in order to + * change stream state to CONFIGURED. + */ stream->state = SDW_STREAM_CONFIGURED; goto error; |