580 #define upx(x,v)	(((v)+(x)-1) & -(x))  macro
1398 		if (var->xoffset+fb_display[con].var.xres > upx(16<<maxfmode, fb_display[con].var.xres_virtual) ||  in amifb_pan_display()
1955 	fix->line_length = div8(upx(16<<maxfmode, par->vxres));  in ami_encode_fix()
2251 	fsize = upx(fconst, xres_n + modx(fconst, downx(1<<clk_shift, par->diwstrt_h-4)));  in ami_decode_var()
2255 	fsize = upx(fconst, xres_n);  in ami_decode_var()
2288 		par->next_plane = div8(upx(16<<maxfmode, par->vxres));  in ami_decode_var()
2295 		par->next_line = div8(upx(16<<maxfmode, par->vxres));  in ami_decode_var()
2339 			if (par->xoffset < 0 || par->xoffset > upx(16<<maxfmode, par->vxres-par->xres) ||  in ami_decode_var()
2525 		par->xoffset = upx(16<<maxfmode, par->xoffset);  in ami_update_par()
2535 		fsize = upx(fconst, fsize);  in ami_update_par()
2539 		fstop = fstrt + upx(fconst, fsize) - 64;  in ami_update_par()