diff options
| -rw-r--r-- | drivers/soundwire/stream.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 6aa0b5d370c0..bd0bddf73830 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -1544,7 +1544,7 @@ restore_params: */ int sdw_prepare_stream(struct sdw_stream_runtime *stream) { - int ret = 0; + int ret; if (!stream) { pr_err("SoundWire: Handle not found for stream\n"); @@ -1553,6 +1553,11 @@ int sdw_prepare_stream(struct sdw_stream_runtime *stream) sdw_acquire_bus_lock(stream); + if (stream->state == SDW_STREAM_PREPARED) { + ret = 0; + goto state_err; + } + if (stream->state != SDW_STREAM_CONFIGURED && stream->state != SDW_STREAM_DEPREPARED && stream->state != SDW_STREAM_DISABLED) { |