return (dev->tvnorm->id & V4L2_STD_625_50) ? 576 : 480; 
switch(dev->model){ case (EM2820_BOARD_MSI_VOX_USB_2): return(480); default: return (dev->tvnorm->id & V4L2_STD_625_50) ? 576 : 480; } 
inline static unsigned int norm_maxh(struct em2820 *dev){	return (dev->tvnorm->id & V4L2_STD_625_50) ? 576 : 480;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/30556b23f31973ca311341277c4e4b128c0528bb/em28xx.h/clean/drivers/media/video/em28xx/em28xx.h