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Commit f41d6049 authored by Chris J Arges's avatar Chris J Arges Committed by Takashi Iwai
Browse files

ALSA: usb-audio: Add private_data pointer to usb_mixer_elem_info 



Add a private_data pointer to usb_mixer_elem_info to allow other mixer
implementations to extend the structure as necessary.

Signed-off-by: default avatarChris J Arges <chris.j.arges@canonical.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent ef9566a3

sound/usb/mixer.h

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ struct usb_mixer_elem_info { 
	int cached;

	int cache_val[MAX_CHANNELS];

	u8 initialized;

	void *private_data;

};



int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,