134 	struct skeleton *skel = dev_id;  in skeleton_irq()  local
141 		spin_lock(&skel->qlock);  in skeleton_irq()
143 		spin_unlock(&skel->qlock);  in skeleton_irq()
145 		new_buf->vb.v4l2_buf.sequence = skel->sequence++;  in skeleton_irq()
146 		new_buf->vb.v4l2_buf.field = skel->field;  in skeleton_irq()
147 		if (skel->format.field == V4L2_FIELD_ALTERNATE) {  in skeleton_irq()
148 			if (skel->field == V4L2_FIELD_BOTTOM)  in skeleton_irq()
149 				skel->field = V4L2_FIELD_TOP;  in skeleton_irq()
150 			else if (skel->field == V4L2_FIELD_TOP)  in skeleton_irq()
151 				skel->field = V4L2_FIELD_BOTTOM;  in skeleton_irq()
171 	struct skeleton *skel = vb2_get_drv_priv(vq);  in queue_setup()  local
173 	skel->field = skel->format.field;  in queue_setup()
174 	if (skel->field == V4L2_FIELD_ALTERNATE) {  in queue_setup()
181 		skel->field = V4L2_FIELD_TOP;  in queue_setup()
187 	if (fmt && fmt->fmt.pix.sizeimage < skel->format.sizeimage)  in queue_setup()
190 	sizes[0] = fmt ? fmt->fmt.pix.sizeimage : skel->format.sizeimage;  in queue_setup()
191 	alloc_ctxs[0] = skel->alloc_ctx;  in queue_setup()
201 	struct skeleton *skel = vb2_get_drv_priv(vb->vb2_queue);  in buffer_prepare()  local
202 	unsigned long size = skel->format.sizeimage;  in buffer_prepare()
205 		dev_err(&skel->pdev->dev, "buffer too small (%lu < %lu)\n",  in buffer_prepare()
219 	struct skeleton *skel = vb2_get_drv_priv(vb->vb2_queue);  in buffer_queue()  local
223 	spin_lock_irqsave(&skel->qlock, flags);  in buffer_queue()
224 	list_add_tail(&buf->list, &skel->buf_list);  in buffer_queue()
228 	spin_unlock_irqrestore(&skel->qlock, flags);  in buffer_queue()
231 static void return_all_buffers(struct skeleton *skel,  in return_all_buffers()  argument
237 	spin_lock_irqsave(&skel->qlock, flags);  in return_all_buffers()
238 	list_for_each_entry_safe(buf, node, &skel->buf_list, list) {  in return_all_buffers()
242 	spin_unlock_irqrestore(&skel->qlock, flags);  in return_all_buffers()
253 	struct skeleton *skel = vb2_get_drv_priv(vq);  in start_streaming()  local
256 	skel->sequence = 0;  in start_streaming()
265 		return_all_buffers(skel, VB2_BUF_STATE_QUEUED);  in start_streaming()
276 	struct skeleton *skel = vb2_get_drv_priv(vq);  in stop_streaming()  local
281 	return_all_buffers(skel, VB2_BUF_STATE_ERROR);  in stop_streaming()
306 	struct skeleton *skel = video_drvdata(file);  in skeleton_querycap()  local
311 		 pci_name(skel->pdev));  in skeleton_querycap()
324 static void skeleton_fill_pix_format(struct skeleton *skel,  in skeleton_fill_pix_format()  argument
328 	if (skel->input == 0) {  in skeleton_fill_pix_format()
331 		pix->height = (skel->std & V4L2_STD_525_60) ? 480 : 576;  in skeleton_fill_pix_format()
336 		pix->width = skel->timings.bt.width;  in skeleton_fill_pix_format()
337 		pix->height = skel->timings.bt.height;  in skeleton_fill_pix_format()
338 		if (skel->timings.bt.interlaced) {  in skeleton_fill_pix_format()
359 	struct skeleton *skel = video_drvdata(file);  in skeleton_try_fmt_vid_cap()  local
370 	skeleton_fill_pix_format(skel, pix);  in skeleton_try_fmt_vid_cap()
377 	struct skeleton *skel = video_drvdata(file);  in skeleton_s_fmt_vid_cap()  local
388 	if (vb2_is_busy(&skel->queue))  in skeleton_s_fmt_vid_cap()
392 	skel->format = f->fmt.pix;  in skeleton_s_fmt_vid_cap()
399 	struct skeleton *skel = video_drvdata(file);  in skeleton_g_fmt_vid_cap()  local
401 	f->fmt.pix = skel->format;  in skeleton_g_fmt_vid_cap()
417 	struct skeleton *skel = video_drvdata(file);  in skeleton_s_std()  local
420 	if (skel->input)  in skeleton_s_std()
428 	if (std == skel->std)  in skeleton_s_std()
435 	if (vb2_is_busy(&skel->queue))  in skeleton_s_std()
440 	skel->std = std;  in skeleton_s_std()
443 	skeleton_fill_pix_format(skel, &skel->format);  in skeleton_s_std()
449 	struct skeleton *skel = video_drvdata(file);  in skeleton_g_std()  local
452 	if (skel->input)  in skeleton_g_std()
455 	*std = skel->std;  in skeleton_g_std()
468 	struct skeleton *skel = video_drvdata(file);  in skeleton_querystd()  local
471 	if (skel->input)  in skeleton_querystd()
496 	struct skeleton *skel = video_drvdata(file);  in skeleton_s_dv_timings()  local
499 	if (skel->input == 0)  in skeleton_s_dv_timings()
512 	if (v4l2_match_dv_timings(timings, &skel->timings, 0))  in skeleton_s_dv_timings()
519 	if (vb2_is_busy(&skel->queue))  in skeleton_s_dv_timings()
525 	skel->timings = *timings;  in skeleton_s_dv_timings()
528 	skeleton_fill_pix_format(skel, &skel->format);  in skeleton_s_dv_timings()
535 	struct skeleton *skel = video_drvdata(file);  in skeleton_g_dv_timings()  local
538 	if (skel->input == 0)  in skeleton_g_dv_timings()
541 	*timings = skel->timings;  in skeleton_g_dv_timings()
548 	struct skeleton *skel = video_drvdata(file);  in skeleton_enum_dv_timings()  local
551 	if (skel->input == 0)  in skeleton_enum_dv_timings()
570 	struct skeleton *skel = video_drvdata(file);  in skeleton_query_dv_timings()  local
573 	if (skel->input == 0)  in skeleton_query_dv_timings()
590 	v4l2_print_dv_timings(skel->v4l2_dev.name, "query_dv_timings:",  in skeleton_query_dv_timings()
599 	struct skeleton *skel = video_drvdata(file);  in skeleton_dv_timings_cap()  local
602 	if (skel->input == 0)  in skeleton_dv_timings_cap()
629 	struct skeleton *skel = video_drvdata(file);  in skeleton_s_input()  local
638 	if (vb2_is_busy(&skel->queue))  in skeleton_s_input()
641 	skel->input = i;  in skeleton_s_input()
647 	skel->vdev.tvnorms = i ? 0 : SKEL_TVNORMS;  in skeleton_s_input()
650 	skeleton_fill_pix_format(skel, &skel->format);  in skeleton_s_input()
656 	struct skeleton *skel = video_drvdata(file);  in skeleton_g_input()  local
658 	*i = skel->input;  in skeleton_g_input()
764 	struct skeleton *skel;  in skeleton_probe()  local
781 	skel = devm_kzalloc(&pdev->dev, sizeof(struct skeleton), GFP_KERNEL);  in skeleton_probe()
782 	if (!skel)  in skeleton_probe()
787 			       skeleton_irq, 0, KBUILD_MODNAME, skel);  in skeleton_probe()
792 	skel->pdev = pdev;  in skeleton_probe()
795 	skel->timings = timings_def;  in skeleton_probe()
796 	skel->std = V4L2_STD_625_50;  in skeleton_probe()
797 	skeleton_fill_pix_format(skel, &skel->format);  in skeleton_probe()
800 	ret = v4l2_device_register(&pdev->dev, &skel->v4l2_dev);  in skeleton_probe()
804 	mutex_init(&skel->lock);  in skeleton_probe()
807 	hdl = &skel->ctrl_handler;  in skeleton_probe()
821 	skel->v4l2_dev.ctrl_handler = hdl;  in skeleton_probe()
824 	q = &skel->queue;  in skeleton_probe()
827 	q->drv_priv = skel;  in skeleton_probe()
847 	q->lock = &skel->lock;  in skeleton_probe()
857 	skel->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);  in skeleton_probe()
858 	if (IS_ERR(skel->alloc_ctx)) {  in skeleton_probe()
860 		ret = PTR_ERR(skel->alloc_ctx);  in skeleton_probe()
863 	INIT_LIST_HEAD(&skel->buf_list);  in skeleton_probe()
864 	spin_lock_init(&skel->qlock);  in skeleton_probe()
867 	vdev = &skel->vdev;  in skeleton_probe()
881 	vdev->lock = &skel->lock;  in skeleton_probe()
883 	vdev->v4l2_dev = &skel->v4l2_dev;  in skeleton_probe()
886 	video_set_drvdata(vdev, skel);  in skeleton_probe()
896 	vb2_dma_contig_cleanup_ctx(skel->alloc_ctx);  in skeleton_probe()
898 	v4l2_ctrl_handler_free(&skel->ctrl_handler);  in skeleton_probe()
899 	v4l2_device_unregister(&skel->v4l2_dev);  in skeleton_probe()
908 	struct skeleton *skel = container_of(v4l2_dev, struct skeleton, v4l2_dev);  in skeleton_remove()  local
910 	video_unregister_device(&skel->vdev);  in skeleton_remove()
911 	v4l2_ctrl_handler_free(&skel->ctrl_handler);  in skeleton_remove()
912 	vb2_dma_contig_cleanup_ctx(skel->alloc_ctx);  in skeleton_remove()
913 	v4l2_device_unregister(&skel->v4l2_dev);  in skeleton_remove()
914 	pci_disable_device(skel->pdev);  in skeleton_remove()