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