31 #define gspca_dbg(gspca_dev, level, fmt, ...)			\  argument
35 #define gspca_err(gspca_dev, fmt, ...)				\  argument
153 struct gspca_dev {  struct
154 	struct video_device vdev;	/* !! must be the first item */
155 	struct module *module;		/* subdriver handling the device */
156 	struct v4l2_device v4l2_dev;
157 	struct usb_device *dev;
160 	struct input_dev *input_dev;
161 	char phys[64];			/* physical device path */
164 	struct cam cam;				/* device information */
165 	const struct sd_desc *sd_desc;		/* subdriver description */
166 	struct v4l2_ctrl_handler ctrl_handler;
170 	struct {
178 	__u8 *usb_buf;				/* buffer for USB exchanges */
179 	struct urb *urb[MAX_NURBS];
181 	struct urb *int_urb;
184 	u8 *image;				/* image being filled */
185 	u32 image_len;				/* current length of image */
186 	__u8 last_packet_type;
187 	__s8 empty_packet;		/* if (-1) don't check empty packets */
188 	bool streaming;
190 	__u8 curr_mode;			/* current camera mode */
191 	struct v4l2_pix_format pixfmt;	/* current mode parameters */
192 	__u32 sequence;			/* frame sequence number */
194 	struct vb2_queue queue;
218 int gspca_dev_probe(struct usb_interface *intf,  argument
229 void gspca_frame_add(struct gspca_dev *gspca_dev,  argument