diff options
| author | Takashi Sakamoto | 2014-04-25 22:45:20 +0900 |
|---|---|---|
| committer | Takashi Iwai | 2014-05-26 14:31:03 +0200 |
| commit | 618eabeae711c56d376daa147c6a684116d68705 (patch) | |
| tree | 5c3aae69f57c84a57437645d40bcd7c0f1b18e67 /sound/firewire/bebob/bebob.c | |
| parent | fbbebd2c40795e87f1280ca4d963f7cbe1c83168 (diff) | |
ALSA: bebob: Add hwdep interface
This interface is designed for mixer/control application. By using hwdep
interface, the application can get information about firewire node, can
lock/unlock kernel streaming and can get notification at starting/stopping
kernel streaming.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/bebob/bebob.c')
| -rw-r--r-- | sound/firewire/bebob/bebob.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c index dbd12c360046..b7d70c2e4e87 100644 --- a/sound/firewire/bebob/bebob.c +++ b/sound/firewire/bebob/bebob.c @@ -153,6 +153,7 @@ bebob_probe(struct fw_unit *unit, bebob->unit = unit; mutex_init(&bebob->mutex); spin_lock_init(&bebob->lock); + init_waitqueue_head(&bebob->hwdep_wait); err = name_device(bebob, entry->vendor_id); if (err < 0) @@ -175,6 +176,10 @@ bebob_probe(struct fw_unit *unit, if (err < 0) goto error; + err = snd_bebob_create_hwdep_device(bebob); + if (err < 0) + goto error; + err = snd_bebob_stream_init_duplex(bebob); if (err < 0) goto error; |