ALSA: fireface: minor code refactoring to finish streaming session

The operation to finish packet streaming corresponds to stopping
isochronous contexts.

This commit applies code refactoring to move codes to stop into
a helper function to finish the session.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2019-06-02 16:12:58 +09:00 committed by Takashi Iwai
parent b88f4d7c38
commit f55e2a8979

View File

@ -33,6 +33,9 @@ int snd_ff_stream_get_multiplier_mode(enum cip_sfc sfc,
static inline void finish_session(struct snd_ff *ff)
{
amdtp_stream_stop(&ff->tx_stream);
amdtp_stream_stop(&ff->rx_stream);
ff->spec->protocol->finish_session(ff);
ff->spec->protocol->switch_fetching_mode(ff, false);
}
@ -112,9 +115,6 @@ int snd_ff_stream_reserve_duplex(struct snd_ff *ff, unsigned int rate)
enum snd_ff_stream_mode mode;
int i;
amdtp_stream_stop(&ff->tx_stream);
amdtp_stream_stop(&ff->rx_stream);
finish_session(ff);
fw_iso_resources_free(&ff->tx_resources);
@ -165,12 +165,8 @@ int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate)
return 0;
if (amdtp_streaming_error(&ff->tx_stream) ||
amdtp_streaming_error(&ff->rx_stream)) {
amdtp_stream_stop(&ff->tx_stream);
amdtp_stream_stop(&ff->rx_stream);
amdtp_streaming_error(&ff->rx_stream))
finish_session(ff);
}
/*
* Regardless of current source of clock signal, drivers transfer some
@ -214,9 +210,6 @@ int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate)
return 0;
error:
amdtp_stream_stop(&ff->tx_stream);
amdtp_stream_stop(&ff->rx_stream);
finish_session(ff);
return err;
@ -224,12 +217,8 @@ error:
void snd_ff_stream_stop_duplex(struct snd_ff *ff)
{
if (ff->substreams_counter > 0)
return;
amdtp_stream_stop(&ff->tx_stream);
amdtp_stream_stop(&ff->rx_stream);
finish_session(ff);
if (ff->substreams_counter == 0)
finish_session(ff);
}
void snd_ff_stream_update_duplex(struct snd_ff *ff)