diff options
Diffstat (limited to 'sound/firewire/amdtp.h')
| -rw-r--r-- | sound/firewire/amdtp.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h index 02dc1a6..537a9cb 100644 --- a/sound/firewire/amdtp.h +++ b/sound/firewire/amdtp.h @@ -56,7 +56,7 @@ struct amdtp_out_stream { struct snd_pcm_substream *pcm; - unsigned int packet_counter; + int packet_index; unsigned int data_block_counter; unsigned int data_block_state; @@ -111,6 +111,18 @@ static inline void amdtp_out_stream_set_midi(struct amdtp_out_stream *s, } /** + * amdtp_out_streaming_error - check for streaming error + * @s: the AMDTP output stream + * + * If this function returns true, the stream's packet queue has stopped due to + * an asynchronous error. + */ +static inline bool amdtp_out_streaming_error(struct amdtp_out_stream *s) +{ + return s->packet_index < 0; +} + +/** * amdtp_out_stream_pcm_prepare - prepare PCM device for running * @s: the AMDTP output stream * |
