1043 	struct v4l2_window *win = &f->fmt.win;  in vidioc_g_fmt_vid_overlay()  local
1044 	unsigned clipcount = win->clipcount;  in vidioc_g_fmt_vid_overlay()
1049 	win->w.top = dev->overlay_cap_top;  in vidioc_g_fmt_vid_overlay()
1050 	win->w.left = dev->overlay_cap_left;  in vidioc_g_fmt_vid_overlay()
1051 	win->w.width = compose->width;  in vidioc_g_fmt_vid_overlay()
1052 	win->w.height = compose->height;  in vidioc_g_fmt_vid_overlay()
1053 	win->field = dev->overlay_cap_field;  in vidioc_g_fmt_vid_overlay()
1054 	win->clipcount = dev->clipcount_cap;  in vidioc_g_fmt_vid_overlay()
1058 		win->bitmap = NULL;  in vidioc_g_fmt_vid_overlay()
1059 	else if (win->bitmap) {  in vidioc_g_fmt_vid_overlay()
1060 		if (copy_to_user(win->bitmap, dev->bitmap_cap,  in vidioc_g_fmt_vid_overlay()
1064 	if (clipcount && win->clips) {  in vidioc_g_fmt_vid_overlay()
1065 		if (copy_to_user(win->clips, dev->clips_cap,  in vidioc_g_fmt_vid_overlay()
1077 	struct v4l2_window *win = &f->fmt.win;  in vidioc_try_fmt_vid_overlay()  local
1083 	win->w.left = clamp_t(int, win->w.left,  in vidioc_try_fmt_vid_overlay()
1085 	win->w.top = clamp_t(int, win->w.top,  in vidioc_try_fmt_vid_overlay()
1087 	win->w.width = compose->width;  in vidioc_try_fmt_vid_overlay()
1088 	win->w.height = compose->height;  in vidioc_try_fmt_vid_overlay()
1089 	if (win->field != V4L2_FIELD_BOTTOM && win->field != V4L2_FIELD_TOP)  in vidioc_try_fmt_vid_overlay()
1090 		win->field = V4L2_FIELD_ANY;  in vidioc_try_fmt_vid_overlay()
1091 	win->chromakey = 0;  in vidioc_try_fmt_vid_overlay()
1092 	win->global_alpha = 0;  in vidioc_try_fmt_vid_overlay()
1093 	if (win->clipcount && !win->clips)  in vidioc_try_fmt_vid_overlay()
1094 		win->clipcount = 0;  in vidioc_try_fmt_vid_overlay()
1095 	if (win->clipcount > MAX_CLIPS)  in vidioc_try_fmt_vid_overlay()
1096 		win->clipcount = MAX_CLIPS;  in vidioc_try_fmt_vid_overlay()
1097 	if (win->clipcount) {  in vidioc_try_fmt_vid_overlay()
1098 		if (copy_from_user(dev->try_clips_cap, win->clips,  in vidioc_try_fmt_vid_overlay()
1099 				   win->clipcount * sizeof(dev->clips_cap[0])))  in vidioc_try_fmt_vid_overlay()
1101 		for (i = 0; i < win->clipcount; i++) {  in vidioc_try_fmt_vid_overlay()
1113 		for (i = 0; i < win->clipcount - 1; i++) {  in vidioc_try_fmt_vid_overlay()
1116 			for (j = i + 1; j < win->clipcount; j++) {  in vidioc_try_fmt_vid_overlay()
1123 		if (copy_to_user(win->clips, dev->try_clips_cap,  in vidioc_try_fmt_vid_overlay()
1124 				 win->clipcount * sizeof(dev->clips_cap[0])))  in vidioc_try_fmt_vid_overlay()
1135 	struct v4l2_window *win = &f->fmt.win;  in vidioc_s_fmt_vid_overlay()  local
1138 	unsigned clips_size = win->clipcount * sizeof(dev->clips_cap[0]);  in vidioc_s_fmt_vid_overlay()
1144 	if (win->bitmap) {  in vidioc_s_fmt_vid_overlay()
1149 		if (copy_from_user(new_bitmap, win->bitmap, bitmap_size)) {  in vidioc_s_fmt_vid_overlay()
1155 	dev->overlay_cap_top = win->w.top;  in vidioc_s_fmt_vid_overlay()
1156 	dev->overlay_cap_left = win->w.left;  in vidioc_s_fmt_vid_overlay()
1157 	dev->overlay_cap_field = win->field;  in vidioc_s_fmt_vid_overlay()
1160 	dev->clipcount_cap = win->clipcount;  in vidioc_s_fmt_vid_overlay()