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| author | Jorge Sanjuan <jorge.sanjuan@codethink.co.uk> | 2018-07-31 13:28:43 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-07-31 15:01:30 +0200 |
| commit | 7edf3b5e6a4544b42d3572a7058f8ffe96349ee8 (patch) | |
| tree | 3e19f5b92d3e3cddfd0c8401b90e9709557f6163 /arch | |
| parent | 11785ef53228d23ec386f5fe4a34601536f0c891 (diff) | |
| download | linux-7edf3b5e6a4544b42d3572a7058f8ffe96349ee8.tar.bz2 | |
ALSA: usb-audio: AudioStreaming Power Domain parsing
Power Domains in the UAC3 spec are mainly intended to be
associated to an Input or Output Terminal so the host
changes the power state of the entire capture or playback
path within the topology.
This patch adds support for finding Power Domains associated
to an Audio Streaming Interface (bTerminalLink) and adds a
reference to them in the usb audio substreams (snd_usb_substream).
Signed-off-by: Jorge Sanjuan <jorge.sanjuan@codethink.co.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions