diff -ur linux-2.6.3-applied/drivers/scsi/pcmcia/qlogic_stub.c linux-2.6.3-work/drivers/scsi/pcmcia/qlogic_stub.c
--- linux-2.6.3-applied/drivers/scsi/pcmcia/qlogic_stub.c	2004-03-05 18:48:17.000000000 -0300
+++ linux-2.6.3-work/drivers/scsi/pcmcia/qlogic_stub.c	2004-03-08 13:33:51.000000000 -0300
@@ -43,9 +43,11 @@
 #include <linux/major.h>
 #include <linux/blkdev.h>
 #include <scsi/scsi_ioctl.h>
+#include <linux/interrupt.h>
 
 #include "scsi.h"
 #include "hosts.h"
+#include "../qlogicfas.h"
 
 #include <pcmcia/version.h>
 #include <pcmcia/cs_types.h>
@@ -57,8 +59,8 @@
 
 extern Scsi_Host_Template qlogicfas_driver_template;
 extern void qlogicfas_preset(int port, int irq);
-extern struct Scsi_Host *__qlogicfas_detect(Scsi_Host_Template *);
 extern int qlogicfas_bus_reset(Scsi_Cmnd *);
+extern irqreturn_t do_ql_ihandl(int irq, void *dev_id, struct pt_regs *regs);
 
 static char *qlogic_name = "qlogic_cs";
 
@@ -102,6 +104,71 @@
 
 static dev_info_t dev_info = "qlogic_cs";
 
+static struct Scsi_Host *qlogic_detect(Scsi_Host_Template *host,
+				dev_link_t *link, int qbase, int qlirq)
+{
+	int qltyp;		/* type of chip */
+	int qinitid;
+	struct Scsi_Host *shost;	/* registered host structure */
+	qlogicfas_priv_t priv;
+
+	qltyp = inb(qbase + 0xe) & 0xf8;
+	qinitid = host->this_id;
+	if (qinitid < 0)
+		qinitid = 7;	/* if no ID, use 7 */
+	outb(1, qbase + 8);	/* set for PIO pseudo DMA */
+	REG0;
+	outb(0x40 | qlcfg8 | qinitid, qbase + 8);	/* (ini) bus id, disable scsi rst */
+	outb(qlcfg5, qbase + 5);	/* select timer */
+	outb(qlcfg9, qbase + 9);	/* prescaler */
+
+#if QL_RESET_AT_START
+	outb(3, qbase + 3);
+	REG1;
+	/* FIXME: timeout */
+	while (inb(qbase + 0xf) & 4)
+		cpu_relax();
+	REG0;
+#endif
+
+	host->name = qlogic_name;
+	shost = scsi_host_alloc(host, sizeof(struct qlogicfas_priv));
+	if (!shost)
+		goto err;
+	shost->io_port = qbase;
+	shost->n_io_port = 16;
+	shost->dma_channel = -1;
+	if (qlirq != -1)
+		shost->irq = qlirq;
+
+	priv = (qlogicfas_priv_t)&(shost->hostdata[0]);
+	priv->qlirq = qlirq;
+	priv->qbase = qbase;
+	priv->qinitid = qinitid;
+
+	if (request_irq(qlirq, do_ql_ihandl, 0, qlogic_name, shost))
+		goto free_scsi_host;
+
+	sprintf(priv->qinfo,
+		"Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
+		qltyp, qbase, qlirq, QL_TURBO_PDMA);
+
+	if (scsi_add_host(shost, NULL))
+		goto free_interrupt;
+
+	scsi_scan_host(shost);
+
+	return shost;
+
+free_interrupt:
+	free_irq(qlirq, shost);
+
+free_scsi_host:
+	scsi_host_put(shost);
+	
+err:
+	return NULL;
+}
 static dev_link_t *qlogic_attach(void)
 {
 	scsi_info_t *info;
@@ -240,15 +307,17 @@
 		outb(0x04, link->io.BasePort1 + 0xd);
 	}
 
+	qlogicfas_driver_template.name = qlogic_name;
+	qlogicfas_driver_template.proc_name = qlogic_name;
+
 	/* The KXL-810AN has a bigger IO port window */
 	if (link->io.NumPorts1 == 32)
-		qlogicfas_preset(link->io.BasePort1 + 16, link->irq.AssignedIRQ);
+		host = qlogic_detect(&qlogicfas_driver_template, link,
+			link->io.BasePort1 + 16, link->irq.AssignedIRQ);
 	else
-		qlogicfas_preset(link->io.BasePort1, link->irq.AssignedIRQ);
-
-	qlogicfas_driver_template.name = qlogic_name;
-	qlogicfas_driver_template.proc_name = qlogic_name;
-	host = __qlogicfas_detect(&qlogicfas_driver_template);
+		host = qlogic_detect(&qlogicfas_driver_template, link,
+			link->io.BasePort1, link->irq.AssignedIRQ);
+	
 	if (!host) {
 		printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 		goto out;
@@ -258,9 +327,6 @@
 	link->dev = &info->node;
 	info->host = host;
 
-	scsi_add_host(host, NULL); /* XXX handle failure */
-	scsi_scan_host(host);
-
 out:
 	link->state &= ~DEV_CONFIG_PENDING;
 	return;
@@ -287,6 +353,8 @@
 	scsi_remove_host(info->host);
 	link->dev = NULL;
 
+	free_irq(link->irq.AssignedIRQ, info->host);
+
 	pcmcia_release_configuration(link->handle);
 	pcmcia_release_io(link->handle, &link->io);
 	pcmcia_release_irq(link->handle, &link->irq);