76 static struct uvcg_format *find_format_by_index(struct uvc_device *uvc, int index)  in find_format_by_index()  argument
82 	list_for_each_entry(format, &uvc->header->formats, entry) {  in find_format_by_index()
93 static struct uvcg_frame *find_frame_by_index(struct uvc_device *uvc,  in find_frame_by_index()  argument
101 	list_for_each_entry(format, &uvc->header->formats, entry) {  in find_frame_by_index()
115 static struct uvcg_format *find_format_by_pix(struct uvc_device *uvc,  in find_format_by_pix()  argument
121 	list_for_each_entry(format, &uvc->header->formats, entry) {  in find_format_by_pix()
133 static struct uvcg_frame *find_closest_frame_by_size(struct uvc_device *uvc,  in find_closest_frame_by_size()  argument
137 	struct uvc_video *video = &uvc->video;  in find_closest_frame_by_size()
149 	list_for_each_entry(format, &uvc->header->formats, entry) {  in find_closest_frame_by_size()
172 		uvcg_dbg(&video->uvc->func, "Unsupported size %ux%u\n", rw, rh);  in find_closest_frame_by_size()
182 uvc_send_response(struct uvc_device *uvc, struct uvc_request_data *data)  in uvc_send_response()  argument
184 	struct usb_composite_dev *cdev = uvc->func.config->cdev;  in uvc_send_response()
185 	struct usb_request *req = uvc->control_req;  in uvc_send_response()
190 	req->length = min_t(unsigned int, uvc->event_length, data->length);  in uvc_send_response()
191 	req->zero = data->length < uvc->event_length;  in uvc_send_response()
206 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_querycap()  local
207 	struct usb_composite_dev *cdev = uvc->func.config->cdev;  in uvc_v4l2_querycap()
220 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_get_format()  local
221 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_get_format()
239 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_try_format()  local
240 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_try_format()
249 	uvcg_dbg(&uvc->func, "Trying format 0x%08x (%c%c%c%c): %ux%u\n",  in uvc_v4l2_try_format()
254 	uformat = find_format_by_pix(uvc, fmt->fmt.pix.pixelformat);  in uvc_v4l2_try_format()
258 	uframe = find_closest_frame_by_size(uvc, uformat,  in uvc_v4l2_try_format()
279 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_set_format()  local
280 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_set_format()
301 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_enum_frameintervals()  local
306 	uformat = find_format_by_pix(uvc, fival->pixel_format);  in uvc_v4l2_enum_frameintervals()
340 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_enum_framesizes()  local
344 	uformat = find_format_by_pix(uvc, fsize->pixel_format);  in uvc_v4l2_enum_framesizes()
351 	uframe = find_frame_by_index(uvc, uformat, fsize->index + 1);  in uvc_v4l2_enum_framesizes()
366 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_enum_format()  local
370 	if (f->index >= uvc->header->num_fmt)  in uvc_v4l2_enum_format()
373 	uformat = find_format_by_index(uvc, f->index + 1);  in uvc_v4l2_enum_format()
393 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_reqbufs()  local
394 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_reqbufs()
406 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_querybuf()  local
407 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_querybuf()
416 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_qbuf()  local
417 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_qbuf()
424 	if (uvc->state == UVC_STATE_STREAMING)  in uvc_v4l2_qbuf()
434 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_dqbuf()  local
435 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_dqbuf()
444 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_streamon()  local
445 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_streamon()
460 	uvc_function_setup_continue(uvc);  in uvc_v4l2_streamon()
461 	uvc->state = UVC_STATE_STREAMING;  in uvc_v4l2_streamon()
470 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_streamoff()  local
471 	struct uvc_video *video = &uvc->video;  in uvc_v4l2_streamoff()
483 	struct uvc_device *uvc = video_get_drvdata(fh->vdev);  in uvc_v4l2_subscribe_event()  local
490 	if (sub->type == UVC_EVENT_SETUP && uvc->func_connected)  in uvc_v4l2_subscribe_event()
498 		uvc->func_connected = true;  in uvc_v4l2_subscribe_event()
500 		uvc_function_connect(uvc);  in uvc_v4l2_subscribe_event()
506 static void uvc_v4l2_disable(struct uvc_device *uvc)  in uvc_v4l2_disable()  argument
508 	uvc_function_disconnect(uvc);  in uvc_v4l2_disable()
509 	uvcg_video_enable(&uvc->video, 0);  in uvc_v4l2_disable()
510 	uvcg_free_buffers(&uvc->video.queue);  in uvc_v4l2_disable()
511 	uvc->func_connected = false;  in uvc_v4l2_disable()
512 	wake_up_interruptible(&uvc->func_connected_queue);  in uvc_v4l2_disable()
519 	struct uvc_device *uvc = video_get_drvdata(fh->vdev);  in uvc_v4l2_unsubscribe_event()  local
528 		uvc_v4l2_disable(uvc);  in uvc_v4l2_unsubscribe_event()
540 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_ioctl_default()  local
544 		return uvc_send_response(uvc, arg);  in uvc_v4l2_ioctl_default()
578 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_open()  local
588 	handle->device = &uvc->video;  in uvc_v4l2_open()
598 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_release()  local
604 		uvc_v4l2_disable(uvc);  in uvc_v4l2_release()
619 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_mmap()  local
621 	return uvcg_queue_mmap(&uvc->video.queue, vma);  in uvc_v4l2_mmap()
628 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvc_v4l2_poll()  local
630 	return uvcg_queue_poll(&uvc->video.queue, file, wait);  in uvc_v4l2_poll()
639 	struct uvc_device *uvc = video_get_drvdata(vdev);  in uvcg_v4l2_get_unmapped_area()  local
641 	return uvcg_queue_get_unmapped_area(&uvc->video.queue, pgoff);  in uvcg_v4l2_get_unmapped_area()