SAA717X_NTSC_WIDTH 1008 drivers/media/i2c/saa717x.c prescale = SAA717X_NTSC_WIDTH / fmt->width; SAA717X_NTSC_WIDTH 1011 drivers/media/i2c/saa717x.c h_scale = 1024 * SAA717X_NTSC_WIDTH / prescale / fmt->width;