On 07/05/2018 06:46 AM, Shreyas NC wrote:
For a SoundWire stream it is expected that a Slave is added to the stream before Master is added.
So, move the stream state to CONFIGURED after the first Slave is added and remove the stream state assignment for Master add. Along with these changes, add additional comments to explain the same.
Signed-off-by: Shreyas NC shreyas.nc@intel.com
drivers/soundwire/stream.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 8974a0f..37603c3 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 +1188,11 @@ int sdw_stream_add_slave(struct sdw_slave *slave, if (ret) goto stream_error;
- /*
* Change stream state to CONFIGURED on first Slave add.* We don't know number of Slaves in a stream currently so cant
can't or cannot.
* wait for all Slaves to be added*/