4205 	int chansize, numchan;  in si_mc_init()  local
4221 		numchan = 1;  in si_mc_init()
4224 		numchan = 2;  in si_mc_init()
4227 		numchan = 4;  in si_mc_init()
4230 		numchan = 8;  in si_mc_init()
4233 		numchan = 3;  in si_mc_init()
4236 		numchan = 6;  in si_mc_init()
4239 		numchan = 10;  in si_mc_init()
4242 		numchan = 12;  in si_mc_init()
4245 		numchan = 16;  in si_mc_init()
4248 	rdev->mc.vram_width = numchan * chansize;  in si_mc_init()