161 	struct mxr_layer *layer = video_drvdata(file);  in mxr_querycap()  local
163 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_querycap()
166 	strlcpy(cap->card, layer->vfd.name, sizeof(cap->card));  in mxr_querycap()
167 	sprintf(cap->bus_info, "%d", layer->idx);  in mxr_querycap()
192 static void mxr_layer_default_geo(struct mxr_layer *layer)  in mxr_layer_default_geo()  argument
194 	struct mxr_device *mdev = layer->mdev;  in mxr_layer_default_geo()
197 	memset(&layer->geo, 0, sizeof(layer->geo));  in mxr_layer_default_geo()
201 	layer->geo.dst.full_width = mbus_fmt.width;  in mxr_layer_default_geo()
202 	layer->geo.dst.full_height = mbus_fmt.height;  in mxr_layer_default_geo()
203 	layer->geo.dst.width = layer->geo.dst.full_width;  in mxr_layer_default_geo()
204 	layer->geo.dst.height = layer->geo.dst.full_height;  in mxr_layer_default_geo()
205 	layer->geo.dst.field = mbus_fmt.field;  in mxr_layer_default_geo()
207 	layer->geo.src.full_width = mbus_fmt.width;  in mxr_layer_default_geo()
208 	layer->geo.src.full_height = mbus_fmt.height;  in mxr_layer_default_geo()
209 	layer->geo.src.width = layer->geo.src.full_width;  in mxr_layer_default_geo()
210 	layer->geo.src.height = layer->geo.src.full_height;  in mxr_layer_default_geo()
212 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_layer_default_geo()
213 	layer->ops.fix_geometry(layer, MXR_GEOMETRY_SINK, 0);  in mxr_layer_default_geo()
214 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_layer_default_geo()
217 static void mxr_layer_update_output(struct mxr_layer *layer)  in mxr_layer_update_output()  argument
219 	struct mxr_device *mdev = layer->mdev;  in mxr_layer_update_output()
224 	if (layer->geo.dst.full_width == mbus_fmt.width &&  in mxr_layer_update_output()
225 		layer->geo.dst.full_height == mbus_fmt.width)  in mxr_layer_update_output()
228 	layer->geo.dst.full_width = mbus_fmt.width;  in mxr_layer_update_output()
229 	layer->geo.dst.full_height = mbus_fmt.height;  in mxr_layer_update_output()
230 	layer->geo.dst.field = mbus_fmt.field;  in mxr_layer_update_output()
231 	layer->ops.fix_geometry(layer, MXR_GEOMETRY_SINK, 0);  in mxr_layer_update_output()
233 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_layer_update_output()
237 	struct mxr_layer *layer, unsigned long fourcc);
239 	struct mxr_layer *layer, unsigned long index);
244 	struct mxr_layer *layer = video_drvdata(file);  in mxr_enum_fmt()  local
245 	struct mxr_device *mdev = layer->mdev;  in mxr_enum_fmt()
249 	fmt = find_format_by_index(layer, f->index);  in mxr_enum_fmt()
300 	struct mxr_layer *layer = video_drvdata(file);  in mxr_g_fmt()  local
303 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_g_fmt()
305 	pix->width = layer->geo.src.full_width;  in mxr_g_fmt()
306 	pix->height = layer->geo.src.full_height;  in mxr_g_fmt()
308 	pix->pixelformat = layer->fmt->fourcc;  in mxr_g_fmt()
309 	pix->colorspace = layer->fmt->colorspace;  in mxr_g_fmt()
310 	mxr_mplane_fill(pix->plane_fmt, layer->fmt, pix->width, pix->height);  in mxr_g_fmt()
318 	struct mxr_layer *layer = video_drvdata(file);  in mxr_s_fmt()  local
321 	struct mxr_device *mdev = layer->mdev;  in mxr_s_fmt()
322 	struct mxr_geometry *geo = &layer->geo;  in mxr_s_fmt()
327 	fmt = find_format_by_fourcc(layer, pix->pixelformat);  in mxr_s_fmt()
333 	layer->fmt = fmt;  in mxr_s_fmt()
337 	layer->ops.fix_geometry(layer, MXR_GEOMETRY_SOURCE, 0);  in mxr_s_fmt()
338 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_s_fmt()
345 	layer->ops.fix_geometry(layer, MXR_GEOMETRY_CROP, MXR_NO_OFFSET);  in mxr_s_fmt()
346 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_s_fmt()
350 	layer->ops.fix_geometry(layer, MXR_GEOMETRY_SOURCE, 0);  in mxr_s_fmt()
351 	mxr_geometry_dump(mdev, &layer->geo);  in mxr_s_fmt()
362 	struct mxr_layer *layer = video_drvdata(file);  in mxr_g_selection()  local
363 	struct mxr_geometry *geo = &layer->geo;  in mxr_g_selection()
365 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_g_selection()
423 	struct mxr_layer *layer = video_drvdata(file);  in mxr_s_selection()  local
424 	struct mxr_geometry *geo = &layer->geo;  in mxr_s_selection()
432 	mxr_dbg(layer->mdev, "%s: rect: %dx%d@%d,%d\n", __func__,  in mxr_s_selection()
477 		layer->ops.fix_geometry(layer, stage, s->flags);  in mxr_s_selection()
485 		mxr_geometry_dump(layer->mdev, &layer->geo);  in mxr_s_selection()
508 	struct mxr_layer *layer = video_drvdata(file);  in mxr_enum_dv_timings()  local
509 	struct mxr_device *mdev = layer->mdev;  in mxr_enum_dv_timings()
525 	struct mxr_layer *layer = video_drvdata(file);  in mxr_s_dv_timings()  local
526 	struct mxr_device *mdev = layer->mdev;  in mxr_s_dv_timings()
544 	mxr_layer_update_output(layer);  in mxr_s_dv_timings()
553 	struct mxr_layer *layer = video_drvdata(file);  in mxr_g_dv_timings()  local
554 	struct mxr_device *mdev = layer->mdev;  in mxr_g_dv_timings()
568 	struct mxr_layer *layer = video_drvdata(file);  in mxr_dv_timings_cap()  local
569 	struct mxr_device *mdev = layer->mdev;  in mxr_dv_timings_cap()
584 	struct mxr_layer *layer = video_drvdata(file);  in mxr_s_std()  local
585 	struct mxr_device *mdev = layer->mdev;  in mxr_s_std()
603 	mxr_layer_update_output(layer);  in mxr_s_std()
610 	struct mxr_layer *layer = video_drvdata(file);  in mxr_g_std()  local
611 	struct mxr_device *mdev = layer->mdev;  in mxr_g_std()
624 	struct mxr_layer *layer = video_drvdata(file);  in mxr_enum_output()  local
625 	struct mxr_device *mdev = layer->mdev;  in mxr_enum_output()
651 	struct mxr_layer *layer = video_drvdata(file);  in mxr_s_output()  local
652 	struct mxr_device *mdev = layer->mdev;  in mxr_s_output()
669 	mxr_layer_update_output(layer);  in mxr_s_output()
678 	struct mxr_layer *layer = video_drvdata(file);  in mxr_g_output()  local
679 	struct mxr_device *mdev = layer->mdev;  in mxr_g_output()
691 	struct mxr_layer *layer = video_drvdata(file);  in mxr_reqbufs()  local
693 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_reqbufs()
694 	return vb2_reqbufs(&layer->vb_queue, p);  in mxr_reqbufs()
699 	struct mxr_layer *layer = video_drvdata(file);  in mxr_querybuf()  local
701 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_querybuf()
702 	return vb2_querybuf(&layer->vb_queue, p);  in mxr_querybuf()
707 	struct mxr_layer *layer = video_drvdata(file);  in mxr_qbuf()  local
709 	mxr_dbg(layer->mdev, "%s:%d(%d)\n", __func__, __LINE__, p->index);  in mxr_qbuf()
710 	return vb2_qbuf(&layer->vb_queue, p);  in mxr_qbuf()
715 	struct mxr_layer *layer = video_drvdata(file);  in mxr_dqbuf()  local
717 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_dqbuf()
718 	return vb2_dqbuf(&layer->vb_queue, p, file->f_flags & O_NONBLOCK);  in mxr_dqbuf()
724 	struct mxr_layer *layer = video_drvdata(file);  in mxr_expbuf()  local
726 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_expbuf()
727 	return vb2_expbuf(&layer->vb_queue, eb);  in mxr_expbuf()
732 	struct mxr_layer *layer = video_drvdata(file);  in mxr_streamon()  local
734 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_streamon()
735 	return vb2_streamon(&layer->vb_queue, i);  in mxr_streamon()
740 	struct mxr_layer *layer = video_drvdata(file);  in mxr_streamoff()  local
742 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_streamoff()
743 	return vb2_streamoff(&layer->vb_queue, i);  in mxr_streamoff()
780 	struct mxr_layer *layer = video_drvdata(file);  in mxr_video_open()  local
781 	struct mxr_device *mdev = layer->mdev;  in mxr_video_open()
785 	if (mutex_lock_interruptible(&layer->mutex))  in mxr_video_open()
807 	ret = vb2_queue_init(&layer->vb_queue);  in mxr_video_open()
813 	layer->fmt = layer->fmt_array[0];  in mxr_video_open()
815 	mxr_layer_default_geo(layer);  in mxr_video_open()
816 	mutex_unlock(&layer->mutex);  in mxr_video_open()
827 	mutex_unlock(&layer->mutex);  in mxr_video_open()
835 	struct mxr_layer *layer = video_drvdata(file);  in mxr_video_poll()  local
838 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_video_poll()
840 	mutex_lock(&layer->mutex);  in mxr_video_poll()
841 	res = vb2_poll(&layer->vb_queue, file, wait);  in mxr_video_poll()
842 	mutex_unlock(&layer->mutex);  in mxr_video_poll()
848 	struct mxr_layer *layer = video_drvdata(file);  in mxr_video_mmap()  local
851 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_video_mmap()
853 	if (mutex_lock_interruptible(&layer->mutex))  in mxr_video_mmap()
855 	ret = vb2_mmap(&layer->vb_queue, vma);  in mxr_video_mmap()
856 	mutex_unlock(&layer->mutex);  in mxr_video_mmap()
862 	struct mxr_layer *layer = video_drvdata(file);  in mxr_video_release()  local
864 	mxr_dbg(layer->mdev, "%s:%d\n", __func__, __LINE__);  in mxr_video_release()
865 	mutex_lock(&layer->mutex);  in mxr_video_release()
867 		vb2_queue_release(&layer->vb_queue);  in mxr_video_release()
868 		mxr_power_put(layer->mdev);  in mxr_video_release()
871 	mutex_unlock(&layer->mutex);  in mxr_video_release()
888 	struct mxr_layer *layer = vb2_get_drv_priv(vq);  in queue_setup()  local
889 	const struct mxr_format *fmt = layer->fmt;  in queue_setup()
891 	struct mxr_device *mdev = layer->mdev;  in queue_setup()
899 	mxr_mplane_fill(planes, fmt, layer->geo.src.full_width,  in queue_setup()
900 		layer->geo.src.full_height);  in queue_setup()
904 		alloc_ctxs[i] = layer->mdev->alloc_ctx;  in queue_setup()
918 	struct mxr_layer *layer = vb2_get_drv_priv(vb->vb2_queue);  in buf_queue()  local
919 	struct mxr_device *mdev = layer->mdev;  in buf_queue()
922 	spin_lock_irqsave(&layer->enq_slock, flags);  in buf_queue()
923 	list_add_tail(&buffer->list, &layer->enq_list);  in buf_queue()
924 	spin_unlock_irqrestore(&layer->enq_slock, flags);  in buf_queue()
931 	struct mxr_layer *layer = vb2_get_drv_priv(vq);  in start_streaming()  local
932 	struct mxr_device *mdev = layer->mdev;  in start_streaming()
940 	mxr_layer_update_output(layer);  in start_streaming()
941 	layer->ops.format_set(layer);  in start_streaming()
943 	spin_lock_irqsave(&layer->enq_slock, flags);  in start_streaming()
944 	layer->state = MXR_LAYER_STREAMING;  in start_streaming()
945 	spin_unlock_irqrestore(&layer->enq_slock, flags);  in start_streaming()
947 	layer->ops.stream_set(layer, MXR_ENABLE);  in start_streaming()
955 	struct mxr_layer *layer = (struct mxr_layer *) arg;  in mxr_watchdog()  local
956 	struct mxr_device *mdev = layer->mdev;  in mxr_watchdog()
959 	mxr_err(mdev, "watchdog fired for layer %s\n", layer->vfd.name);  in mxr_watchdog()
961 	spin_lock_irqsave(&layer->enq_slock, flags);  in mxr_watchdog()
963 	if (layer->update_buf == layer->shadow_buf)  in mxr_watchdog()
964 		layer->update_buf = NULL;  in mxr_watchdog()
965 	if (layer->update_buf) {  in mxr_watchdog()
966 		vb2_buffer_done(&layer->update_buf->vb, VB2_BUF_STATE_ERROR);  in mxr_watchdog()
967 		layer->update_buf = NULL;  in mxr_watchdog()
969 	if (layer->shadow_buf) {  in mxr_watchdog()
970 		vb2_buffer_done(&layer->shadow_buf->vb, VB2_BUF_STATE_ERROR);  in mxr_watchdog()
971 		layer->shadow_buf = NULL;  in mxr_watchdog()
973 	spin_unlock_irqrestore(&layer->enq_slock, flags);  in mxr_watchdog()
978 	struct mxr_layer *layer = vb2_get_drv_priv(vq);  in stop_streaming()  local
979 	struct mxr_device *mdev = layer->mdev;  in stop_streaming()
986 	spin_lock_irqsave(&layer->enq_slock, flags);  in stop_streaming()
989 	layer->state = MXR_LAYER_STREAMING_FINISH;  in stop_streaming()
992 	list_for_each_entry_safe(buf, buf_tmp, &layer->enq_list, list) {  in stop_streaming()
997 	spin_unlock_irqrestore(&layer->enq_slock, flags);  in stop_streaming()
1001 		(unsigned long)layer);  in stop_streaming()
1012 	spin_lock_irqsave(&layer->enq_slock, flags);  in stop_streaming()
1013 	layer->state = MXR_LAYER_IDLE;  in stop_streaming()
1014 	spin_unlock_irqrestore(&layer->enq_slock, flags);  in stop_streaming()
1017 	layer->ops.stream_set(layer, MXR_DISABLE);  in stop_streaming()
1034 int mxr_base_layer_register(struct mxr_layer *layer)  in mxr_base_layer_register()  argument
1036 	struct mxr_device *mdev = layer->mdev;  in mxr_base_layer_register()
1039 	ret = video_register_device(&layer->vfd, VFL_TYPE_GRABBER, -1);  in mxr_base_layer_register()
1044 			layer->vfd.name, layer->vfd.num);  in mxr_base_layer_register()
1048 void mxr_base_layer_unregister(struct mxr_layer *layer)  in mxr_base_layer_unregister()  argument
1050 	video_unregister_device(&layer->vfd);  in mxr_base_layer_unregister()
1053 void mxr_layer_release(struct mxr_layer *layer)  in mxr_layer_release()  argument
1055 	if (layer->ops.release)  in mxr_layer_release()
1056 		layer->ops.release(layer);  in mxr_layer_release()
1059 void mxr_base_layer_release(struct mxr_layer *layer)  in mxr_base_layer_release()  argument
1061 	kfree(layer);  in mxr_base_layer_release()
1072 	struct mxr_layer *layer;  in mxr_base_layer_create()  local
1074 	layer = kzalloc(sizeof(*layer), GFP_KERNEL);  in mxr_base_layer_create()
1075 	if (layer == NULL) {  in mxr_base_layer_create()
1080 	layer->mdev = mdev;  in mxr_base_layer_create()
1081 	layer->idx = idx;  in mxr_base_layer_create()
1082 	layer->ops = *ops;  in mxr_base_layer_create()
1084 	spin_lock_init(&layer->enq_slock);  in mxr_base_layer_create()
1085 	INIT_LIST_HEAD(&layer->enq_list);  in mxr_base_layer_create()
1086 	mutex_init(&layer->mutex);  in mxr_base_layer_create()
1088 	layer->vfd = (struct video_device) {  in mxr_base_layer_create()
1095 	strlcpy(layer->vfd.name, name, sizeof(layer->vfd.name));  in mxr_base_layer_create()
1097 	video_set_drvdata(&layer->vfd, layer);  in mxr_base_layer_create()
1098 	layer->vfd.lock = &layer->mutex;  in mxr_base_layer_create()
1099 	layer->vfd.v4l2_dev = &mdev->v4l2_dev;  in mxr_base_layer_create()
1101 	layer->vb_queue = (struct vb2_queue) {  in mxr_base_layer_create()
1104 		.drv_priv = layer,  in mxr_base_layer_create()
1109 		.lock = &layer->mutex,  in mxr_base_layer_create()
1112 	return layer;  in mxr_base_layer_create()
1119 	struct mxr_layer *layer, unsigned long fourcc)  in find_format_by_fourcc()  argument
1123 	for (i = 0; i < layer->fmt_array_size; ++i)  in find_format_by_fourcc()
1124 		if (layer->fmt_array[i]->fourcc == fourcc)  in find_format_by_fourcc()
1125 			return layer->fmt_array[i];  in find_format_by_fourcc()
1130 	struct mxr_layer *layer, unsigned long index)  in find_format_by_index()  argument
1132 	if (index >= layer->fmt_array_size)  in find_format_by_index()
1134 	return layer->fmt_array[index];  in find_format_by_index()