ALSA: firewire-motu: notify event for parameter change in register DSP model

This commit copies queued event for change of register DSP into
userspace when application operates ALSA hwdep character device.
The notification occurs only when packet streaming is running.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-12-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2021-10-15 17:08:26 +09:00 • committed by Takashi Iwai
commit 634ec0b290
4 changed files with 86 additions and 9 deletions