367 	unsigned char unituse[16];  in p4_compute_mmcr()  local
377 	memset(unituse, 0, sizeof(unituse));  in p4_compute_mmcr()
400 			if (unituse[unit] && lower != (unitlower & lower))  in p4_compute_mmcr()
402 			unituse[unit] = 1;  in p4_compute_mmcr()
417 	if (unituse[2] & (unituse[1] | (unituse[3] & unituse[9]))) {  in p4_compute_mmcr()
418 		unituse[6] = 1;		/* Move 2 to 6 */  in p4_compute_mmcr()
419 		unituse[2] = 0;  in p4_compute_mmcr()
421 	if (unituse[3] & (unituse[1] | unituse[2])) {  in p4_compute_mmcr()
422 		unituse[8] = 1;		/* Move 3 to 8 */  in p4_compute_mmcr()
423 		unituse[3] = 0;  in p4_compute_mmcr()
427 	if (unituse[1] + unituse[2] + unituse[3] > 1 ||  in p4_compute_mmcr()
428 	    unituse[4] + unituse[6] + unituse[7] > 1 ||  in p4_compute_mmcr()
429 	    unituse[8] + unituse[9] > 1 ||  in p4_compute_mmcr()
430 	    (unituse[5] | unituse[10] | unituse[11] |  in p4_compute_mmcr()
431 	     unituse[13] | unituse[14]))  in p4_compute_mmcr()
435 	mmcr1 |= (unsigned long)(unituse[3] * 2 + unituse[2])  in p4_compute_mmcr()
437 	mmcr1 |= (unsigned long)(unituse[7] * 3 + unituse[6] * 2)  in p4_compute_mmcr()
439 	mmcr1 |= (unsigned long)unituse[9] << MMCR1_TTM2SEL_SH;  in p4_compute_mmcr()
460 			if (!unituse[unit])  in p4_compute_mmcr()