diff -ur orig/linux/drivers/scsi/aha152x.c linux/drivers/scsi/aha152x.c
--- orig/linux/drivers/scsi/aha152x.c	Fri Dec 29 23:35:47 2000
+++ linux/drivers/scsi/aha152x.c	Sun Jan 14 21:31:12 2001
@@ -1,6 +1,6 @@
 /* aha152x.c -- Adaptec AHA-152x driver
  * Author: Jürgen E. Fischer, fischer@norbit.de
- * Copyright 1993-1999 Jürgen E. Fischer
+ * Copyright 1993-2000 Jürgen E. Fischer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -13,9 +13,13 @@
  * General Public License for more details.
  *
  *
- * $Id: aha152x.c,v 2.3 2000/11/04 16:40:26 fischer Exp $
+ * $Id: aha152x.c,v 2.4 2000/12/16 12:53:56 fischer Exp $
  *
  * $Log: aha152x.c,v $
+ * Revision 2.4  2000/12/16 12:53:56  fischer
+ * - allow REQUEST SENSE to be queued
+ * - handle shared PCI interrupts
+ *
  * Revision 2.3  2000/11/04 16:40:26  fischer
  * - handle data overruns
  * - extend timeout for data phases
@@ -932,6 +936,8 @@
         	printk(KERN_ERR "aha152x%d: catched software interrupt for unknown controller.\n", HOSTNO);
 
 	HOSTDATA(shpnt)->swint++;
+
+	SETPORT(DMACNTRL0, INTEN);
 }
 
 
@@ -1274,7 +1280,7 @@
 		SETPORT(SIMODE0, 0);
 		SETPORT(SIMODE1, 0);
 
-		ok = request_irq(shpnt->irq, swintr, SA_INTERRUPT, "aha152x", shpnt);
+		ok = request_irq(shpnt->irq, swintr, SA_INTERRUPT|SA_SHIRQ, "aha152x", shpnt);
 		if (ok < 0) {
 			if (ok==-EINVAL)
 				printk(KERN_ERR "aha152x%d: bad IRQ %d.\n", HOSTNO, shpnt->irq);
@@ -1308,6 +1314,8 @@
 				printk("failed.\n");
 			}
 
+			SETPORT(DMACNTRL0, INTEN);
+
 			printk(KERN_ERR "aha152x%d: IRQ %d possibly wrong.  Please verify.\n", HOSTNO, shpnt->irq);
 
 			registered_count--;
@@ -1319,13 +1327,12 @@
 		}
 		printk("ok.\n");
 
-		SETPORT(DMACNTRL0, INTEN);
 
 		/* clear interrupts */
 		SETPORT(SSTAT0, 0x7f);
 		SETPORT(SSTAT1, 0xef);
 
-		if (request_irq(shpnt->irq, intr, SA_INTERRUPT, "aha152x", shpnt) < 0) {
+		if (request_irq(shpnt->irq, intr, SA_INTERRUPT|SA_SHIRQ, "aha152x", shpnt) < 0) {
 			printk(KERN_ERR "aha152x%d: failed to reassign interrupt.\n", HOSTNO);
 
 			scsi_unregister(shpnt);
@@ -1469,12 +1476,14 @@
 
 int aha152x_queue(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
 {
+#if 0
 	if(*SCpnt->cmnd == REQUEST_SENSE) {
 		SCpnt->result = 0;
 		done(SCpnt);
 
-		return SUCCESS;
+		return 0;
 	}
+#endif
 
 	return aha152x_internal_queue(SCpnt, 0, 0, 0, done);
 }
diff -ur orig/linux/drivers/scsi/aha152x.h linux/drivers/scsi/aha152x.h
--- orig/linux/drivers/scsi/aha152x.h	Mon Dec 11 22:19:02 2000
+++ linux/drivers/scsi/aha152x.h	Fri Jan 12 13:18:24 2001
@@ -2,7 +2,7 @@
 #define _AHA152X_H
 
 /*
- * $Id: aha152x.h,v 2.3 2000/11/04 16:41:37 fischer Exp $
+ * $Id: aha152x.h,v 2.4 2000/12/16 12:48:48 fischer Exp $
  */
 
 #if defined(__KERNEL__)
@@ -27,7 +27,7 @@
    (unless we support more than 1 cmd_per_lun this should do) */
 #define AHA152X_MAXQUEUE 7
 
-#define AHA152X_REVID "Adaptec 152x SCSI driver; $Revision: 2.3 $"
+#define AHA152X_REVID "Adaptec 152x SCSI driver; $Revision: 2.4 $"
 
 /* Initial value of Scsi_Host entry */
 #define AHA152X { proc_name:			"aha152x",		\