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ALSA: firewire-motu: code refactoring to finish streaming session 

The operation to finish packet streaming includes stopping isochronous
contexts. This commit merges it to the helper function.

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 17:15:07 +09:00 committed by Takashi Iwai
parent e63a15185a
commit ec694fba2a
1 changed files with 6 additions and 11 deletions
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17
sound/firewire/motu/motu-stream.c
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@ -101,6 +101,9 @@ static void finish_session(struct snd_motu *motu)
if (err < 0)
return;
amdtp_stream_stop(&motu->tx_stream);
amdtp_stream_stop(&motu->rx_stream);
err = snd_motu_transaction_read(motu, ISOC_COMM_CONTROL_OFFSET, &reg,
sizeof(reg));
if (err < 0)
@ -219,11 +222,8 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate)
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);
amdtp_streaming_error(&motu->tx_stream))
finish_session(motu);
}
if (!amdtp_stream_running(&motu->rx_stream)) {
err = protocol->set_clock_rate(motu, rate);
@ -278,13 +278,8 @@ stop_streams:
void snd_motu_stream_stop_duplex(struct snd_motu *motu)
{
if (motu->substreams_counter == 0) {
amdtp_stream_stop(&motu->tx_stream);
amdtp_stream_stop(&motu->rx_stream);
fw_iso_resources_free(&motu->tx_resources);
fw_iso_resources_free(&motu->rx_resources);
}
if (motu->substreams_counter == 0)
finish_session(motu);
}
static int init_stream(struct snd_motu *motu, enum amdtp_stream_direction dir)