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ALSA: firewire-motu: code refactoring for condition to stop streaming

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In snd_motu_stream_start_duplex() function, there're two points to stop
packet streaming, however they can be merged.  This commit merges them.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2019-06-17 17:15:04 +09:00 committed by Takashi Iwai
parent 8350132e39
commit fc49769af4
1 changed files with 4 additions and 10 deletions
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14
sound/firewire/motu/motu-stream.c
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@ -217,19 +217,11 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate)
if (motu->substreams_counter == 0)
return 0;
/* Some packet queueing errors. */
if (amdtp_streaming_error(&motu->rx_stream) ||
amdtp_streaming_error(&motu->tx_stream)) {
amdtp_stream_stop(&motu->rx_stream);
amdtp_stream_stop(&motu->tx_stream);
stop_both_streams(motu);
}
err = snd_motu_stream_cache_packet_formats(motu);
if (err < 0)
return err;
/* Stop stream if rate is different. */
// Stop stream if rate is different.
err = protocol->get_clock_rate(motu, &curr_rate);
if (err < 0) {
dev_err(&motu->unit->device,
@ -238,7 +230,9 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate)
}
if (rate == 0)
rate = curr_rate;
if (rate != curr_rate) {
if (rate != curr_rate ||
amdtp_streaming_error(&motu->rx_stream) ||
amdtp_streaming_error(&motu->tx_stream)) {
amdtp_stream_stop(&motu->rx_stream);
amdtp_stream_stop(&motu->tx_stream);
stop_both_streams(motu);