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ALSA: fireface: add proc node to help debugging

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Drivers can retrieve the state and configuration of clock by read
transactions.

This commit allows protocol abstraction layer to to dump the
information for debugging, via proc interface.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto
2017-03-31 22:06:05 +09:00
committed by Takashi Iwai
parent ff2c293efa
commit d3fc7aac11
4 changed files with 68 additions and 1 deletions
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2
sound/firewire/fireface/ff.h
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@@ -99,6 +99,8 @@ int snd_ff_transaction_register(struct snd_ff *ff);
int snd_ff_transaction_reregister(struct snd_ff *ff);
void snd_ff_transaction_unregister(struct snd_ff *ff);
void snd_ff_proc_init(struct snd_ff *ff);
int snd_ff_create_midi_devices(struct snd_ff *ff);
#endif