Lines Matching defs:snd_usb_substream

111 struct snd_usb_substream {  struct
112 	struct snd_usb_stream *stream;
113 	struct usb_device *dev;
114 	struct snd_pcm_substream *pcm_substream;
115 	int direction;	/* playback or capture */
116 	int interface;	/* current interface */
117 	int endpoint;	/* assigned endpoint */
118 	struct audioformat *cur_audiofmt;	/* current audioformat pointer (for hw_params callback) */
119 	struct snd_usb_power_domain *str_pd;	/* UAC3 Power Domain for streaming path */
120 	snd_pcm_format_t pcm_format;	/* current audio format (for hw_params callback) */
121 	unsigned int channels;		/* current number of channels (for hw_params callback) */
122 	unsigned int channels_max;	/* max channels in the all audiofmts */
123 	unsigned int cur_rate;		/* current rate (for hw_params callback) */
124 	unsigned int period_bytes;	/* current period bytes (for hw_params callback) */
125 	unsigned int period_frames;	/* current frames per period */
126 	unsigned int buffer_periods;	/* current periods per buffer */
127 	unsigned int altset_idx;     /* USB data format: index of alternate setting */
128 	unsigned int txfr_quirk:1;	/* allow sub-frame alignment */
129 	unsigned int tx_length_quirk:1;	/* add length specifier to transfers */
130 	unsigned int fmt_type;		/* USB audio format type (1-3) */
131 …igned int pkt_offset_adj;	/* Bytes to drop from beginning of packets (for non-compliant devices) */
133 	unsigned int running: 1;	/* running status */
135 	unsigned int hwptr_done;	/* processed byte position in the buffer */
136 	unsigned int transfer_done;		/* processed frames since last period update */
137 	unsigned int frame_limit;	/* limits number of packets in URB */
140 	unsigned int ep_num;		/* the endpoint number */
141 	struct snd_usb_endpoint *data_endpoint;
142 	struct snd_usb_endpoint *sync_endpoint;
143 	unsigned long flags;
144 	bool need_setup_ep;		/* (re)configure EP at prepare? */
145 	unsigned int speed;		/* USB_SPEED_XXX */
170 	struct snd_usb_substream substream[2];  argument