354 	return em28xx_scaler_set(dev, v4l2->hscale, v4l2->vscale);  in em28xx_resolution_set()
1387 			unsigned int *hscale, unsigned int *vscale)  in size_to_scale()  argument
1392 	*hscale = (((unsigned long)maxw) << 12) / width - 4096L;  in size_to_scale()
1393 	if (*hscale > EM28XX_HVSCALE_MAX)  in size_to_scale()
1394 		*hscale = EM28XX_HVSCALE_MAX;  in size_to_scale()
1402 			  unsigned int hscale, unsigned int vscale,  in scale_to_size()  argument
1408 	*width = (((unsigned long)maxw) << 12) / (hscale + 4096L);  in scale_to_size()
1464 	unsigned int          hscale, vscale;  in vidioc_try_fmt_vid_cap()  local
1499 	size_to_scale(dev, width, height, &hscale, &vscale);  in vidioc_try_fmt_vid_cap()
1500 	scale_to_size(dev, hscale, vscale, &width, &height);  in vidioc_try_fmt_vid_cap()
1533 		      &v4l2->hscale, &v4l2->vscale);  in em28xx_set_video_format()
1596 		      &v4l2->hscale, &v4l2->vscale);  in vidioc_s_std()