video/fbdev/amifb.c

155       - vsstrt:   Start of vertical synchronization pulse
772 	u_short vsstrt;		/* vmode */
987 	 *	vsstrt       0   4095     1
1023 /* hsstrt/hsstop/htotal/vsstrt/vsstop/vtotal/hcenter (sync timings) */
1028 #define vsstrt2hw(vsstrt)	(div2(vsstrt))
1257 			par->vsstrt = 30;
1262 			par->vsstrt = 0;
1343 		par->vsstrt = var->lower_margin << line_shift;
1567 		var->vsync_len = (par->vsstop - par->vsstrt)>>line_shift;
1568 		var->lower_margin = par->vsstrt>>line_shift;
1719 			custom.vsstrt = vsstrt2hw(par->vsstrt);
1768 				custom.vsstrt = vsstrt2hw(par->vtotal + 4);
1774 				custom.vsstrt = vsstrt2hw(par->vsstrt);
1780 				custom.vsstrt = vsstrt2hw(par->vtotal + 4);
1799 			custom.vsstrt = vsstrt2hw(par->vsstrt);