REFRESH_START     472 drivers/video/fbdev/gxt4500.c 	writereg(par, REFRESH_START, (var->xoffset << 16) | var->yoffset);
REFRESH_START     559 drivers/video/fbdev/gxt4500.c 	writereg(par, REFRESH_START, (var->xoffset << 16) | var->yoffset);