pll_per 141 drivers/video/fbdev/aty/atyfb.h u32 pll_per; pll_per 2426 drivers/video/fbdev/aty/atyfb_base.c par->pll_per = 1000000/par->pll_limits.pll_max; pll_per 524 drivers/video/fbdev/aty/mach64_ct.c pll->ct.pll_ref_div = par->pll_per * 2 * 255 / par->ref_clk_per;