From ec694fba2ac9406cb3fc3c3216db3de9ed3174a7 Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Mon, 17 Jun 2019 17:15:07 +0900 Subject: 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 Signed-off-by: Takashi Iwai --- sound/firewire/motu/motu-stream.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) (limited to 'sound/firewire/motu') diff --git a/sound/firewire/motu/motu-stream.c b/sound/firewire/motu/motu-stream.c index 4fbec35eaad5..53c43848b137 100644 --- a/sound/firewire/motu/motu-stream.c +++ b/sound/firewire/motu/motu-stream.c @@ -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, ®, 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) -- cgit v1.2.3