diff options
| author |   Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2019-10-07 20:05:20 +0900 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2019-10-17 12:02:42 +0200 |
| commit | 94c8101a2717a96457b474580e47142a0ef933c9 (patch) | |
| tree | 27a22dd4d8bb0f96de033f025275b43a74ae5063 /sound/firewire/dice/dice-stream.c | |
| parent | ALSA: oxfw: register the size of PCM period to AMDTP domain (diff) | |
| download | linux-dev-94c8101a2717a96457b474580e47142a0ef933c9.tar.xz linux-dev-94c8101a2717a96457b474580e47142a0ef933c9.zip | |
ALSA: dice: register the size of PCM period to AMDTP domain
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/20191007110532.30270-6-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/dice/dice-stream.c')
| -rw-r--r-- | sound/firewire/dice/dice-stream.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c index f6a8627ae5a2..ef36bf588d11 100644 --- a/sound/firewire/dice/dice-stream.c +++ b/sound/firewire/dice/dice-stream.c @@ -278,7 +278,8 @@ static void finish_session(struct snd_dice *dice, struct reg_params *tx_params, snd_dice_transaction_clear_enable(dice); } -int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate) +int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate, + unsigned int events_per_period) { unsigned int curr_rate; int err; @@ -324,6 +325,11 @@ int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate) &rx_params); if (err < 0) goto error; + + err = amdtp_domain_set_events_per_period(&dice->domain, + events_per_period); + if (err < 0) + goto error; } return 0; |