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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2019-06-12 10:44:21 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-06-12 15:27:00 +0200 |
| commit | 4f380d0070528da8b93c4ac3994c20097393f6dd (patch) | |
| tree | 052da4ad1df8177fd087169c89dfb0076cd6e0f8 /sound/firewire/oxfw/oxfw.h | |
| parent | ALSA: oxfw: unify substreams counter (diff) | |
| download | linux-4f380d0070528da8b93c4ac3994c20097393f6dd.tar.xz linux-4f380d0070528da8b93c4ac3994c20097393f6dd.zip | |
ALSA: oxfw: configure packet format in pcm.hw_params callback
This commit is a part of preparation to perform allocation/release
of isochronous resources in pcm.hw_params/hw_free callbacks.
At present, several operations are done in pcm.prepare callback. To
reduce load of the callback, This commit splits out an operation to
set packet format in pcm.hw_params callback.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/oxfw/oxfw.h')
| -rw-r--r-- | sound/firewire/oxfw/oxfw.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h index e0c825288a24..d4d4926c28cf 100644 --- a/sound/firewire/oxfw/oxfw.h +++ b/sound/firewire/oxfw/oxfw.h @@ -99,9 +99,10 @@ int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate, unsigned short pid); int snd_oxfw_stream_init_duplex(struct snd_oxfw *oxfw); -int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw, - struct amdtp_stream *stream, - unsigned int rate, unsigned int pcm_channels); +int snd_oxfw_stream_reserve_duplex(struct snd_oxfw *oxfw, + struct amdtp_stream *stream, + unsigned int rate, unsigned int pcm_channels); +int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw); void snd_oxfw_stream_stop_duplex(struct snd_oxfw *oxfw); void snd_oxfw_stream_destroy_duplex(struct snd_oxfw *oxfw); void snd_oxfw_stream_update_duplex(struct snd_oxfw *oxfw); |