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ALSA: firewire-motu: minor code refactoring to stop isochronous context 

The helper function to stop isochronous context is superfluous. This
commit removes it with simpler codes.

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 17:15:06 +09:00 committed by Takashi Iwai
parent b66ab1428e
commit e63a15185a
1 changed files with 4 additions and 17 deletions
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21
sound/firewire/motu/motu-stream.c
View File

@ -142,19 +142,6 @@ static int start_isoc_ctx(struct snd_motu *motu, struct amdtp_stream *stream)
return 0;
}
static void stop_isoc_ctx(struct snd_motu *motu, struct amdtp_stream *stream)
{
struct fw_iso_resources *resources;
if (stream == &motu->rx_stream)
resources = &motu->rx_resources;
else
resources = &motu->tx_resources;
amdtp_stream_stop(stream);
fw_iso_resources_free(resources);
}
int snd_motu_stream_cache_packet_formats(struct snd_motu *motu)
{
int err;
@ -292,11 +279,11 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate)
void snd_motu_stream_stop_duplex(struct snd_motu *motu)
{
if (motu->substreams_counter == 0) {
if (amdtp_stream_running(&motu->tx_stream))
stop_isoc_ctx(motu, &motu->tx_stream);
amdtp_stream_stop(&motu->tx_stream);
amdtp_stream_stop(&motu->rx_stream);
if (amdtp_stream_running(&motu->rx_stream))
stop_isoc_ctx(motu, &motu->rx_stream);
fw_iso_resources_free(&motu->tx_resources);
fw_iso_resources_free(&motu->rx_resources);
}
}