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ALSA: bebob: register the size of PCM period to AMDTP domain

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This commit is a preparation to share the size of PCM period between
PCM substreams on AMDTP streams in the same domain. At this time,
the size of PCM period in PCM substream which starts AMDTP streams in the
same domain is recorded.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20191007110532.30270-3-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto
2019-10-07 20:05:17 +09:00
committed by Takashi Iwai
parent d68c3123ba
commit 8737209fe4
4 changed files with 16 additions and 4 deletions
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3
sound/firewire/bebob/bebob.h
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@@ -217,7 +217,8 @@ int snd_bebob_stream_get_clock_src(struct snd_bebob *bebob,
enum snd_bebob_clock_type *src);
int snd_bebob_stream_discover(struct snd_bebob *bebob);
int snd_bebob_stream_init_duplex(struct snd_bebob *bebob);
int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate);
int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate,
unsigned int frames_per_period);
int snd_bebob_stream_start_duplex(struct snd_bebob *bebob);
void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob);
void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob);