Lines Matching defs:snd_usb_audio

33 struct snd_usb_audio {  struct
34 	int index;
35 	struct usb_device *dev;
36 	struct snd_card *card;
37 	struct usb_interface *intf[MAX_CARD_INTERFACES];
38 	u32 usb_id;
39 	uint16_t quirk_type;
40 	struct mutex mutex;
41 	unsigned int system_suspend;
42 	atomic_t active;
43 	atomic_t shutdown;
44 	atomic_t usage_count;
45 	wait_queue_head_t shutdown_wait;
46 	unsigned int quirk_flags;
47 	unsigned int need_delayed_register:1; /* warn for delayed registration */
48 	int num_interfaces;
49 	int last_iface;
50 	int num_suspended_intf;
51 	int sample_rate_read_error;
53 	int badd_profile;		/* UAC3 BADD profile */
55 	struct list_head pcm_list;	/* list of pcm streams */
56 	struct list_head ep_list;	/* list of audio-related endpoints */
57 	struct list_head iface_ref_list; /* list of interface refcounts */
58 	struct list_head clock_ref_list; /* list of clock refcounts */
59 	int pcm_devs;
61 	unsigned int num_rawmidis;	/* number of created rawmidi devices */
62 	struct list_head midi_list;	/* list of midi interfaces */
63 	struct list_head midi_v2_list;	/* list of MIDI 2 interfaces */
65 	struct list_head mixer_list;	/* list of mixer interfaces */
67 	int setup;			/* from the 'device_setup' module param */
68 	bool generic_implicit_fb;	/* from the 'implicit_fb' module param */
69 	bool autoclock;			/* from the 'autoclock' module param */
71 	bool lowlatency;		/* from the 'lowlatency' module param */
72 	struct usb_host_interface *ctrl_intf;	/* the audio control interface */
73 	struct media_device *media_dev;
74 	struct media_intf_devnode *ctl_intf_media_devnode;
76 	unsigned int num_intf_to_ctrl;
77 	struct snd_intf_to_ctrl intf_to_ctrl[MAX_CARD_INTERFACES];