diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 71f8878..bf40ea7 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -1639,7 +1639,6 @@ set_syn_ok:
 
 static void is880(struct atp_unit *dev, unsigned int wkport)
 {
-	unsigned int tmport;
 	unsigned char i, j, k, rmb, n, lvdmode;
 	unsigned short int m;
 	static unsigned char mbuf[512];
@@ -1664,130 +1663,100 @@ static void is880(struct atp_unit *dev, unsigned int wkport)
 			printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[0]);
 			continue;
 		}
-		tmport = wkport + 0x5b;
-		outb(0x01, tmport);
-		tmport = wkport + 0x41;
-		outb(0x08, tmport++);
-		outb(0x7f, tmport++);
-		outb(satn[0], tmport++);
-		outb(satn[1], tmport++);
-		outb(satn[2], tmport++);
-		outb(satn[3], tmport++);
-		outb(satn[4], tmport++);
-		outb(satn[5], tmport++);
-		tmport += 0x06;
-		outb(0, tmport);
-		tmport += 0x02;
-		outb(dev->id[0][i].devsp, tmport++);
-		outb(0, tmport++);
-		outb(satn[6], tmport++);
-		outb(satn[7], tmport++);
+		outb(0x01, wkport + 0x5b);
+		outb(0x08, wkport + 0x41);
+		outb(0x7f, wkport + 0x42);
+		outb(satn[0], wkport + 0x43);
+		outb(satn[1], wkport + 0x44);
+		outb(satn[2], wkport + 0x45);
+		outb(satn[3], wkport + 0x46);
+		outb(satn[4], wkport + 0x47);
+		outb(satn[5], wkport + 0x48);
+		outb(0, wkport + 0x4f);
+		outb(dev->id[0][i].devsp, wkport + 0x51);
+		outb(0, wkport + 0x52);
+		outb(satn[6], wkport + 0x53);
+		outb(satn[7], wkport + 0x54);
 		j = i;
 		if ((j & 0x08) != 0) {
 			j = (j & 0x07) | 0x40;
 		}
-		outb(j, tmport);
-		tmport += 0x03;
-		outb(satn[8], tmport);
-		tmport += 0x07;
+		outb(j, wkport + 0x55);
+		outb(satn[8], wkport + 0x58);
 
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 
-		tmport -= 0x08;
-		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
+		if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e)
 			continue;
 
-		while (inb(tmport) != 0x8e)
+		while (inb(wkport + 0x57) != 0x8e)
 			cpu_relax();
 			
 		dev->active_id[0] |= m;
 
-		tmport = wkport + 0x50;
-		outb(0x30, tmport);
-		tmport = wkport + 0x54;
-		outb(0x00, tmport);
+		outb(0x30, wkport + 0x50);
+		outb(0x00, wkport + 0x54);
 
 phase_cmd:
-		tmport = wkport + 0x58;
-		outb(0x08, tmport);
-		tmport += 0x07;
+		outb(0x08, wkport + 0x58);
 		
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 
-		tmport -= 0x08;
-		j = inb(tmport);
+		j = inb(wkport + 0x57);
 		if (j != 0x16) {
-			tmport = wkport + 0x50;
-			outb(0x41, tmport);
+			outb(0x41, wkport + 0x50);
 			goto phase_cmd;
 		}
 sel_ok:
-		tmport = wkport + 0x43;
-		outb(inqd[0], tmport++);
-		outb(inqd[1], tmport++);
-		outb(inqd[2], tmport++);
-		outb(inqd[3], tmport++);
-		outb(inqd[4], tmport++);
-		outb(inqd[5], tmport);
-		tmport += 0x07;
-		outb(0, tmport);
-		tmport += 0x02;
-		outb(dev->id[0][i].devsp, tmport++);
-		outb(0, tmport++);
-		outb(inqd[6], tmport++);
-		outb(inqd[7], tmport++);
-		tmport += 0x03;
-		outb(inqd[8], tmport);
-		tmport += 0x07;
+		outb(inqd[0], wkport + 0x43);
+		outb(inqd[1], wkport + 0x44);
+		outb(inqd[2], wkport + 0x45);
+		outb(inqd[3], wkport + 0x46);
+		outb(inqd[4], wkport + 0x47);
+		outb(inqd[5], wkport + 0x48);
+		outb(0, wkport + 0x4f);
+		outb(dev->id[0][i].devsp, wkport + 0x51);
+		outb(0, wkport + 0x52);
+		outb(inqd[6], wkport + 0x53);
+		outb(inqd[7], wkport + 0x54);
+		outb(inqd[8], wkport + 0x58);
 		
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 			
-		tmport -= 0x08;
-		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
+		if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e)
 			continue;
 
-		while (inb(tmport) != 0x8e)
+		while (inb(wkport + 0x57) != 0x8e)
 			cpu_relax();
 			
-		tmport = wkport + 0x5b;
-		outb(0x00, tmport);
-		tmport = wkport + 0x58;
-		outb(0x08, tmport);
-		tmport += 0x07;
+		outb(0x00, wkport + 0x5b);
+		outb(0x08, wkport + 0x58);
 		j = 0;
 rd_inq_data:
-		k = inb(tmport);
+		k = inb(wkport + 0x5f);
 		if ((k & 0x01) != 0) {
-			tmport -= 0x06;
-			mbuf[j++] = inb(tmport);
-			tmport += 0x06;
+			mbuf[j++] = inb(wkport + 0x59);
 			goto rd_inq_data;
 		}
 		if ((k & 0x80) == 0) {
 			goto rd_inq_data;
 		}
-		tmport -= 0x08;
-		j = inb(tmport);
+		j = inb(wkport + 0x57);
 		if (j == 0x16) {
 			goto inq_ok;
 		}
-		tmport = wkport + 0x50;
-		outb(0x46, tmport);
-		tmport += 0x02;
-		outb(0, tmport++);
-		outb(0, tmport++);
-		outb(0, tmport++);
-		tmport += 0x03;
-		outb(0x08, tmport);
-		tmport += 0x07;
-		while ((inb(tmport) & 0x80) == 0x00)
+		outb(0x46, wkport + 0x50);
+		outb(0, wkport + 0x52);
+		outb(0, wkport + 0x53);
+		outb(0, wkport + 0x54);
+		outb(0x08, wkport + 0x58);
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 			
-		tmport -= 0x08;
-		if (inb(tmport) != 0x16)
+		if (inb(wkport + 0x57) != 0x16)
 			goto sel_ok;
 
 inq_ok:
@@ -1810,58 +1779,43 @@ inq_ok:
 			goto chg_wide;
 		}
 
-		tmport = wkport + 0x5b;
-		outb(0x01, tmport);
-		tmport = wkport + 0x43;
-		outb(satn[0], tmport++);
-		outb(satn[1], tmport++);
-		outb(satn[2], tmport++);
-		outb(satn[3], tmport++);
-		outb(satn[4], tmport++);
-		outb(satn[5], tmport++);
-		tmport += 0x06;
-		outb(0, tmport);
-		tmport += 0x02;
-		outb(dev->id[0][i].devsp, tmport++);
-		outb(0, tmport++);
-		outb(satn[6], tmport++);
-		outb(satn[7], tmport++);
-		tmport += 0x03;
-		outb(satn[8], tmport);
-		tmport += 0x07;
-
-		while ((inb(tmport) & 0x80) == 0x00)
+		outb(0x01, wkport + 0x5b);
+		outb(satn[0], wkport + 0x43);
+		outb(satn[1], wkport + 0x44);
+		outb(satn[2], wkport + 0x45);
+		outb(satn[3], wkport + 0x46);
+		outb(satn[4], wkport + 0x47);
+		outb(satn[5], wkport + 0x48);
+		outb(0, wkport + 0x4f);
+		outb(dev->id[0][i].devsp, wkport + 0x51);
+		outb(0, wkport + 0x52);
+		outb(satn[6], wkport + 0x53);
+		outb(satn[7], wkport + 0x54);
+		outb(satn[8], wkport + 0x58);
+
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 
-		tmport -= 0x08;
-
-		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
+		if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e)
 			continue;
 
-		while (inb(tmport) != 0x8e)
+		while (inb(wkport + 0x57) != 0x8e)
 			cpu_relax();
 
 try_u3:
 		j = 0;
-		tmport = wkport + 0x54;
-		outb(0x09, tmport);
-		tmport += 0x04;
-		outb(0x20, tmport);
-		tmport += 0x07;
+		outb(0x09, wkport + 0x54);
+		outb(0x20, wkport + 0x58);
 
-		while ((inb(tmport) & 0x80) == 0) {
-			if ((inb(tmport) & 0x01) != 0) {
-				tmport -= 0x06;
-				outb(u3[j++], tmport);
-				tmport += 0x06;
-			}
+		while ((inb(wkport + 0x5f) & 0x80) == 0) {
+			if ((inb(wkport + 0x5f) & 0x01) != 0)
+				outb(u3[j++], wkport + 0x59);
 		}
-		tmport -= 0x08;
 
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x57) & 0x80) == 0x00)
 			cpu_relax();
 			
-		j = inb(tmport) & 0x0f;
+		j = inb(wkport + 0x57) & 0x0f;
 		if (j == 0x0f) {
 			goto u3p_in;
 		}
@@ -1873,18 +1827,12 @@ try_u3:
 		}
 		continue;
 u3p_out:
-		tmport = wkport + 0x58;
-		outb(0x20, tmport);
-		tmport += 0x07;
-		while ((inb(tmport) & 0x80) == 0) {
-			if ((inb(tmport) & 0x01) != 0) {
-				tmport -= 0x06;
-				outb(0, tmport);
-				tmport += 0x06;
-			}
+		outb(0x20, wkport + 0x58);
+		while ((inb(wkport + 0x5f) & 0x80) == 0) {
+			if ((inb(wkport + 0x5f) & 0x01) != 0)
+				outb(0, wkport + 0x59);
 		}
-		tmport -= 0x08;
-		j = inb(tmport) & 0x0f;
+		j = inb(wkport + 0x57) & 0x0f;
 		if (j == 0x0f) {
 			goto u3p_in;
 		}
@@ -1896,25 +1844,19 @@ u3p_out:
 		}
 		continue;
 u3p_in:
-		tmport = wkport + 0x54;
-		outb(0x09, tmport);
-		tmport += 0x04;
-		outb(0x20, tmport);
-		tmport += 0x07;
+		outb(0x09, wkport + 0x54);
+		outb(0x20, wkport + 0x58);
 		k = 0;
 u3p_in1:
-		j = inb(tmport);
+		j = inb(wkport + 0x5f);
 		if ((j & 0x01) != 0) {
-			tmport -= 0x06;
-			mbuf[k++] = inb(tmport);
-			tmport += 0x06;
+			mbuf[k++] = inb(wkport + 0x59);
 			goto u3p_in1;
 		}
 		if ((j & 0x80) == 0x00) {
 			goto u3p_in1;
 		}
-		tmport -= 0x08;
-		j = inb(tmport) & 0x0f;
+		j = inb(wkport + 0x57) & 0x0f;
 		if (j == 0x0f) {
 			goto u3p_in;
 		}
@@ -1926,19 +1868,14 @@ u3p_in1:
 		}
 		continue;
 u3p_cmd:
-		tmport = wkport + 0x50;
-		outb(0x30, tmport);
-		tmport = wkport + 0x54;
-		outb(0x00, tmport);
-		tmport += 0x04;
-		outb(0x08, tmport);
-		tmport += 0x07;
+		outb(0x30, wkport + 0x50);
+		outb(0x00, wkport + 0x54);
+		outb(0x08, wkport + 0x58);
 		
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 			
-		tmport -= 0x08;
-		j = inb(tmport);
+		j = inb(wkport + 0x57);
 		if (j != 0x16) {
 			if (j == 0x4e) {
 				goto u3p_out;
@@ -1962,56 +1899,42 @@ u3p_cmd:
 			continue;
 		}
 chg_wide:
-		tmport = wkport + 0x5b;
-		outb(0x01, tmport);
-		tmport = wkport + 0x43;
-		outb(satn[0], tmport++);
-		outb(satn[1], tmport++);
-		outb(satn[2], tmport++);
-		outb(satn[3], tmport++);
-		outb(satn[4], tmport++);
-		outb(satn[5], tmport++);
-		tmport += 0x06;
-		outb(0, tmport);
-		tmport += 0x02;
-		outb(dev->id[0][i].devsp, tmport++);
-		outb(0, tmport++);
-		outb(satn[6], tmport++);
-		outb(satn[7], tmport++);
-		tmport += 0x03;
-		outb(satn[8], tmport);
-		tmport += 0x07;
-
-		while ((inb(tmport) & 0x80) == 0x00)
+		outb(0x01, wkport + 0x5b);
+		outb(satn[0], wkport + 0x43);
+		outb(satn[1], wkport + 0x44);
+		outb(satn[2], wkport + 0x45);
+		outb(satn[3], wkport + 0x46);
+		outb(satn[4], wkport + 0x47);
+		outb(satn[5], wkport + 0x48);
+		outb(0, wkport + 0x4f);
+		outb(dev->id[0][i].devsp, wkport + 0x51);
+		outb(0, wkport + 0x52);
+		outb(satn[6], wkport + 0x53);
+		outb(satn[7], wkport + 0x54);
+		outb(satn[8], wkport + 0x58);
+
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 			
-		tmport -= 0x08;
-		if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
+		if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e)
 			continue;
 
-		while (inb(tmport) != 0x8e)
+		while (inb(wkport + 0x57) != 0x8e)
 			cpu_relax();
 			
 try_wide:
 		j = 0;
-		tmport = wkport + 0x54;
-		outb(0x05, tmport);
-		tmport += 0x04;
-		outb(0x20, tmport);
-		tmport += 0x07;
+		outb(0x05, wkport + 0x54);
+		outb(0x20, wkport + 0x58);
 
-		while ((inb(tmport) & 0x80) == 0) {
-			if ((inb(tmport) & 0x01) != 0) {
-				tmport -= 0x06;
-				outb(wide[j++], tmport);
-				tmport += 0x06;
-			}
+		while ((inb(wkport + 0x5f) & 0x80) == 0) {
+			if ((inb(wkport + 0x5f) & 0x01) != 0)
+				outb(wide[j++], wkport + 0x59);
 		}
-		tmport -= 0x08;
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x57) & 0x80) == 0x00)
 			cpu_relax();
 			
-		j = inb(tmport) & 0x0f;
+		j = inb(wkport + 0x57) & 0x0f;
 		if (j == 0x0f) {
 			goto widep_in;
 		}
@@ -2023,18 +1946,12 @@ try_wide:
 		}
 		continue;
 widep_out:
-		tmport = wkport + 0x58;
-		outb(0x20, tmport);
-		tmport += 0x07;
-		while ((inb(tmport) & 0x80) == 0) {
-			if ((inb(tmport) & 0x01) != 0) {
-				tmport -= 0x06;
-				outb(0, tmport);
-				tmport += 0x06;
-			}
+		outb(0x20, wkport + 0x58);
+		while ((inb(wkport + 0x5f) & 0x80) == 0) {
+			if ((inb(wkport + 0x5f) & 0x01) != 0)
+				outb(0, wkport + 0x59);
 		}
-		tmport -= 0x08;
-		j = inb(tmport) & 0x0f;
+		j = inb(wkport + 0x57) & 0x0f;
 		if (j == 0x0f) {
 			goto widep_in;
 		}
@@ -2046,25 +1963,19 @@ widep_out:
 		}
 		continue;
 widep_in:
-		tmport = wkport + 0x54;
-		outb(0xff, tmport);
-		tmport += 0x04;
-		outb(0x20, tmport);
-		tmport += 0x07;
+		outb(0xff, wkport + 0x54);
+		outb(0x20, wkport + 0x58);
 		k = 0;
 widep_in1:
-		j = inb(tmport);
+		j = inb(wkport + 0x5f);
 		if ((j & 0x01) != 0) {
-			tmport -= 0x06;
-			mbuf[k++] = inb(tmport);
-			tmport += 0x06;
+			mbuf[k++] = inb(wkport + 0x59);
 			goto widep_in1;
 		}
 		if ((j & 0x80) == 0x00) {
 			goto widep_in1;
 		}
-		tmport -= 0x08;
-		j = inb(tmport) & 0x0f;
+		j = inb(wkport + 0x57) & 0x0f;
 		if (j == 0x0f) {
 			goto widep_in;
 		}
@@ -2076,19 +1987,14 @@ widep_in1:
 		}
 		continue;
 widep_cmd:
-		tmport = wkport + 0x50;
-		outb(0x30, tmport);
-		tmport = wkport + 0x54;
-		outb(0x00, tmport);
-		tmport += 0x04;
-		outb(0x08, tmport);
-		tmport += 0x07;
+		outb(0x30, wkport + 0x50);
+		outb(0x00, wkport + 0x54);
+		outb(0x08, wkport + 0x58);
 
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 
-		tmport -= 0x08;
-		j = inb(tmport);
+		j = inb(wkport + 0x57);
 		if (j != 0x16) {
 			if (j == 0x4e) {
 				goto widep_out;
@@ -2129,73 +2035,60 @@ set_sync:
 				synuw[4] = 0x0a;
 			}
 		}
-		tmport = wkport + 0x5b;
 		j = 0;
 		if ((m & dev->wide_id[0]) != 0) {
 			j |= 0x01;
 		}
-		outb(j, tmport);
-		tmport = wkport + 0x43;
-		outb(satn[0], tmport++);
-		outb(satn[1], tmport++);
-		outb(satn[2], tmport++);
-		outb(satn[3], tmport++);
-		outb(satn[4], tmport++);
-		outb(satn[5], tmport++);
-		tmport += 0x06;
-		outb(0, tmport);
-		tmport += 0x02;
-		outb(dev->id[0][i].devsp, tmport++);
-		outb(0, tmport++);
-		outb(satn[6], tmport++);
-		outb(satn[7], tmport++);
-		tmport += 0x03;
-		outb(satn[8], tmport);
-		tmport += 0x07;
-
-		while ((inb(tmport) & 0x80) == 0x00)
+		outb(j, wkport + 0x5b);
+		outb(satn[0], wkport + 0x43);
+		outb(satn[1], wkport + 0x44);
+		outb(satn[2], wkport + 0x45);
+		outb(satn[3], wkport + 0x46);
+		outb(satn[4], wkport + 0x47);
+		outb(satn[5], wkport + 0x48);
+		outb(0, wkport + 0x4f);
+		outb(dev->id[0][i].devsp, wkport + 0x51);
+		outb(0, wkport + 0x52);
+		outb(satn[6], wkport + 0x53);
+		outb(satn[7], wkport + 0x54);
+		outb(satn[8], wkport + 0x58);
+
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 
-		tmport -= 0x08;
-		if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
+		if ((inb(wkport + 0x57) != 0x11) && (inb(wkport + 0x57) != 0x8e)) {
 			continue;
 		}
-		while (inb(tmport) != 0x8e)
+		while (inb(wkport + 0x57) != 0x8e)
 			cpu_relax();
 
 try_sync:
 		j = 0;
-		tmport = wkport + 0x54;
-		outb(0x06, tmport);
-		tmport += 0x04;
-		outb(0x20, tmport);
-		tmport += 0x07;
+		outb(0x06, wkport + 0x54);
+		outb(0x20, wkport + 0x58);
 
-		while ((inb(tmport) & 0x80) == 0) {
-			if ((inb(tmport) & 0x01) != 0) {
-				tmport -= 0x06;
+		while ((inb(wkport + 0x5f) & 0x80) == 0) {
+			if ((inb(wkport + 0x5f) & 0x01) != 0) {
 				if ((m & dev->wide_id[0]) != 0) {
 					if ((m & dev->ultra_map[0]) != 0) {
-						outb(synuw[j++], tmport);
+						outb(synuw[j++], wkport + 0x59);
 					} else {
-						outb(synw[j++], tmport);
+						outb(synw[j++], wkport + 0x59);
 					}
 				} else {
 					if ((m & dev->ultra_map[0]) != 0) {
-						outb(synu[j++], tmport);
+						outb(synu[j++], wkport + 0x59);
 					} else {
-						outb(synn[j++], tmport);
+						outb(synn[j++], wkport + 0x59);
 					}
 				}
-				tmport += 0x06;
 			}
 		}
-		tmport -= 0x08;
 
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x57) & 0x80) == 0x00)
 			cpu_relax();
 
-		j = inb(tmport) & 0x0f;
+		j = inb(wkport + 0x57) & 0x0f;
 		if (j == 0x0f) {
 			goto phase_ins;
 		}
@@ -2207,18 +2100,12 @@ try_sync:
 		}
 		continue;
 phase_outs:
-		tmport = wkport + 0x58;
-		outb(0x20, tmport);
-		tmport += 0x07;
-		while ((inb(tmport) & 0x80) == 0x00) {
-			if ((inb(tmport) & 0x01) != 0x00) {
-				tmport -= 0x06;
-				outb(0x00, tmport);
-				tmport += 0x06;
-			}
+		outb(0x20, wkport + 0x58);
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00) {
+			if ((inb(wkport + 0x5f) & 0x01) != 0x00)
+				outb(0x00, wkport + 0x59);
 		}
-		tmport -= 0x08;
-		j = inb(tmport);
+		j = inb(wkport + 0x57);
 		if (j == 0x85) {
 			goto tar_dcons;
 		}
@@ -2234,29 +2121,23 @@ phase_outs:
 		}
 		continue;
 phase_ins:
-		tmport = wkport + 0x54;
-		outb(0x06, tmport);
-		tmport += 0x04;
-		outb(0x20, tmport);
-		tmport += 0x07;
+		outb(0x06, wkport + 0x54);
+		outb(0x20, wkport + 0x58);
 		k = 0;
 phase_ins1:
-		j = inb(tmport);
+		j = inb(wkport + 0x5f);
 		if ((j & 0x01) != 0x00) {
-			tmport -= 0x06;
-			mbuf[k++] = inb(tmport);
-			tmport += 0x06;
+			mbuf[k++] = inb(wkport + 0x59);
 			goto phase_ins1;
 		}
 		if ((j & 0x80) == 0x00) {
 			goto phase_ins1;
 		}
-		tmport -= 0x08;
 
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x57) & 0x80) == 0x00)
 			cpu_relax();
 
-		j = inb(tmport);
+		j = inb(wkport + 0x57);
 		if (j == 0x85) {
 			goto tar_dcons;
 		}
@@ -2272,20 +2153,15 @@ phase_ins1:
 		}
 		continue;
 phase_cmds:
-		tmport = wkport + 0x50;
-		outb(0x30, tmport);
+		outb(0x30, wkport + 0x50);
 tar_dcons:
-		tmport = wkport + 0x54;
-		outb(0x00, tmport);
-		tmport += 0x04;
-		outb(0x08, tmport);
-		tmport += 0x07;
+		outb(0x00, wkport + 0x54);
+		outb(0x08, wkport + 0x58);
 
-		while ((inb(tmport) & 0x80) == 0x00)
+		while ((inb(wkport + 0x5f) & 0x80) == 0x00)
 			cpu_relax();
 
-		tmport -= 0x08;
-		j = inb(tmport);
+		j = inb(wkport + 0x57);
 		if (j != 0x16) {
 			continue;
 		}
