us_extra          847 drivers/video/fbdev/riva/riva_hw.c     int nvclk_fill, us_extra;
us_extra          937 drivers/video/fbdev/riva/riva_hw.c       us_extra = 0;
us_extra         1004 drivers/video/fbdev/riva/riva_hw.c                   us_extra = (cbs * 1000 * 1000)/ (8*width)/mclk_freq ;