132 	struct skeleton *skel = dev_id;  in skeleton_irq()  local
139 		spin_lock(&skel->qlock);  in skeleton_irq()
141 		spin_unlock(&skel->qlock);  in skeleton_irq()
143 		new_buf->vb.v4l2_buf.sequence = skel->sequence++;  in skeleton_irq()
144 		new_buf->vb.v4l2_buf.field = skel->field;  in skeleton_irq()
145 		if (skel->format.field == V4L2_FIELD_ALTERNATE) {  in skeleton_irq()
146 			if (skel->field == V4L2_FIELD_BOTTOM)  in skeleton_irq()
147 				skel->field = V4L2_FIELD_TOP;  in skeleton_irq()
148 			else if (skel->field == V4L2_FIELD_TOP)  in skeleton_irq()
149 				skel->field = V4L2_FIELD_BOTTOM;  in skeleton_irq()
168 	struct skeleton *skel = vb2_get_drv_priv(vq);  in queue_setup()  local
170 	skel->field = skel->format.field;  in queue_setup()
171 	if (skel->field == V4L2_FIELD_ALTERNATE) {  in queue_setup()
178 		skel->field = V4L2_FIELD_TOP;  in queue_setup()
185 		return sizes[0] < skel->format.sizeimage ? -EINVAL : 0;  in queue_setup()
187 	sizes[0] = skel->format.sizeimage;  in queue_setup()
197 	struct skeleton *skel = vb2_get_drv_priv(vb->vb2_queue);  in buffer_prepare()  local
198 	unsigned long size = skel->format.sizeimage;  in buffer_prepare()
201 		dev_err(&skel->pdev->dev, "buffer too small (%lu < %lu)\n",  in buffer_prepare()
215 	struct skeleton *skel = vb2_get_drv_priv(vb->vb2_queue);  in buffer_queue()  local
219 	spin_lock_irqsave(&skel->qlock, flags);  in buffer_queue()
220 	list_add_tail(&buf->list, &skel->buf_list);  in buffer_queue()
224 	spin_unlock_irqrestore(&skel->qlock, flags);  in buffer_queue()
227 static void return_all_buffers(struct skeleton *skel,  in return_all_buffers()  argument
233 	spin_lock_irqsave(&skel->qlock, flags);  in return_all_buffers()
234 	list_for_each_entry_safe(buf, node, &skel->buf_list, list) {  in return_all_buffers()
238 	spin_unlock_irqrestore(&skel->qlock, flags);  in return_all_buffers()
249 	struct skeleton *skel = vb2_get_drv_priv(vq);  in start_streaming()  local
252 	skel->sequence = 0;  in start_streaming()
261 		return_all_buffers(skel, VB2_BUF_STATE_QUEUED);  in start_streaming()
272 	struct skeleton *skel = vb2_get_drv_priv(vq);  in stop_streaming()  local
277 	return_all_buffers(skel, VB2_BUF_STATE_ERROR);  in stop_streaming()
302 	struct skeleton *skel = video_drvdata(file);  in skeleton_querycap()  local
307 		 pci_name(skel->pdev));  in skeleton_querycap()
317 static void skeleton_fill_pix_format(struct skeleton *skel,  in skeleton_fill_pix_format()  argument
321 	if (skel->input == 0) {  in skeleton_fill_pix_format()
324 		pix->height = (skel->std & V4L2_STD_525_60) ? 480 : 576;  in skeleton_fill_pix_format()
329 		pix->width = skel->timings.bt.width;  in skeleton_fill_pix_format()
330 		pix->height = skel->timings.bt.height;  in skeleton_fill_pix_format()
331 		if (skel->timings.bt.interlaced) {  in skeleton_fill_pix_format()
352 	struct skeleton *skel = video_drvdata(file);  in skeleton_try_fmt_vid_cap()  local
363 	skeleton_fill_pix_format(skel, pix);  in skeleton_try_fmt_vid_cap()
370 	struct skeleton *skel = video_drvdata(file);  in skeleton_s_fmt_vid_cap()  local
381 	if (vb2_is_busy(&skel->queue))  in skeleton_s_fmt_vid_cap()
385 	skel->format = f->fmt.pix;  in skeleton_s_fmt_vid_cap()
392 	struct skeleton *skel = video_drvdata(file);  in skeleton_g_fmt_vid_cap()  local
394 	f->fmt.pix = skel->format;  in skeleton_g_fmt_vid_cap()
410 	struct skeleton *skel = video_drvdata(file);  in skeleton_s_std()  local
413 	if (skel->input)  in skeleton_s_std()
421 	if (std == skel->std)  in skeleton_s_std()
428 	if (vb2_is_busy(&skel->queue))  in skeleton_s_std()
433 	skel->std = std;  in skeleton_s_std()
436 	skeleton_fill_pix_format(skel, &skel->format);  in skeleton_s_std()
442 	struct skeleton *skel = video_drvdata(file);  in skeleton_g_std()  local
445 	if (skel->input)  in skeleton_g_std()
448 	*std = skel->std;  in skeleton_g_std()
461 	struct skeleton *skel = video_drvdata(file);  in skeleton_querystd()  local
464 	if (skel->input)  in skeleton_querystd()
489 	struct skeleton *skel = video_drvdata(file);  in skeleton_s_dv_timings()  local
492 	if (skel->input == 0)  in skeleton_s_dv_timings()
505 	if (v4l2_match_dv_timings(timings, &skel->timings, 0, false))  in skeleton_s_dv_timings()
512 	if (vb2_is_busy(&skel->queue))  in skeleton_s_dv_timings()
518 	skel->timings = *timings;  in skeleton_s_dv_timings()
521 	skeleton_fill_pix_format(skel, &skel->format);  in skeleton_s_dv_timings()
528 	struct skeleton *skel = video_drvdata(file);  in skeleton_g_dv_timings()  local
531 	if (skel->input == 0)  in skeleton_g_dv_timings()
534 	*timings = skel->timings;  in skeleton_g_dv_timings()
541 	struct skeleton *skel = video_drvdata(file);  in skeleton_enum_dv_timings()  local
544 	if (skel->input == 0)  in skeleton_enum_dv_timings()
563 	struct skeleton *skel = video_drvdata(file);  in skeleton_query_dv_timings()  local
566 	if (skel->input == 0)  in skeleton_query_dv_timings()
583 	v4l2_print_dv_timings(skel->v4l2_dev.name, "query_dv_timings:",  in skeleton_query_dv_timings()
592 	struct skeleton *skel = video_drvdata(file);  in skeleton_dv_timings_cap()  local
595 	if (skel->input == 0)  in skeleton_dv_timings_cap()
622 	struct skeleton *skel = video_drvdata(file);  in skeleton_s_input()  local
631 	if (vb2_is_busy(&skel->queue))  in skeleton_s_input()
634 	skel->input = i;  in skeleton_s_input()
640 	skel->vdev.tvnorms = i ? 0 : SKEL_TVNORMS;  in skeleton_s_input()
643 	skeleton_fill_pix_format(skel, &skel->format);  in skeleton_s_input()
649 	struct skeleton *skel = video_drvdata(file);  in skeleton_g_input()  local
651 	*i = skel->input;  in skeleton_g_input()
757 	struct skeleton *skel;  in skeleton_probe()  local
774 	skel = devm_kzalloc(&pdev->dev, sizeof(struct skeleton), GFP_KERNEL);  in skeleton_probe()
775 	if (!skel) {  in skeleton_probe()
782 			       skeleton_irq, 0, KBUILD_MODNAME, skel);  in skeleton_probe()
787 	skel->pdev = pdev;  in skeleton_probe()
790 	skel->timings = timings_def;  in skeleton_probe()
791 	skel->std = V4L2_STD_625_50;  in skeleton_probe()
792 	skeleton_fill_pix_format(skel, &skel->format);  in skeleton_probe()
795 	ret = v4l2_device_register(&pdev->dev, &skel->v4l2_dev);  in skeleton_probe()
799 	mutex_init(&skel->lock);  in skeleton_probe()
802 	hdl = &skel->ctrl_handler;  in skeleton_probe()
816 	skel->v4l2_dev.ctrl_handler = hdl;  in skeleton_probe()
819 	q = &skel->queue;  in skeleton_probe()
823 	q->drv_priv = skel;  in skeleton_probe()
843 	q->lock = &skel->lock;  in skeleton_probe()
853 	INIT_LIST_HEAD(&skel->buf_list);  in skeleton_probe()
854 	spin_lock_init(&skel->qlock);  in skeleton_probe()
857 	vdev = &skel->vdev;  in skeleton_probe()
873 	vdev->lock = &skel->lock;  in skeleton_probe()
875 	vdev->v4l2_dev = &skel->v4l2_dev;  in skeleton_probe()
878 	video_set_drvdata(vdev, skel);  in skeleton_probe()
888 	v4l2_ctrl_handler_free(&skel->ctrl_handler);  in skeleton_probe()
889 	v4l2_device_unregister(&skel->v4l2_dev);  in skeleton_probe()
898 	struct skeleton *skel = container_of(v4l2_dev, struct skeleton, v4l2_dev);  in skeleton_remove()  local
900 	video_unregister_device(&skel->vdev);  in skeleton_remove()
901 	v4l2_ctrl_handler_free(&skel->ctrl_handler);  in skeleton_remove()
902 	v4l2_device_unregister(&skel->v4l2_dev);  in skeleton_remove()
903 	pci_disable_device(skel->pdev);  in skeleton_remove()