X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fwd7000.c;h=255c611e78b8469a8ee2b2951c18f3b357d123c5;hb=f563d53c30f3e60cde3a194cc1a87284ee0b3366;hp=574955b78a2449d624d5bbfb6577a7e77daa2678;hpb=fffcb480e4224f25c965b93fa65541bfc7dd732e;p=linux-2.6

diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c
index 574955b78a..255c611e78 100644
--- a/drivers/scsi/wd7000.c
+++ b/drivers/scsi/wd7000.c
@@ -178,10 +178,10 @@
 #include <linux/blkdev.h>
 #include <linux/init.h>
 #include <linux/stat.h>
+#include <linux/io.h>
 
 #include <asm/system.h>
 #include <asm/dma.h>
-#include <asm/io.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -998,7 +998,7 @@ static int make_code(unsigned hosterr, unsigned scsierr)
 #define wd7000_intr_ack(host)   outb (0, host->iobase + ASC_INTR_ACK)
 
 
-static irqreturn_t wd7000_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t wd7000_intr(int irq, void *dev_id)
 {
 	Adapter *host = (Adapter *) dev_id;
 	int flag, icmb, errstatus, icmb_status;
@@ -1091,6 +1091,7 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt,
 	unchar *cdb = (unchar *) SCpnt->cmnd;
 	unchar idlun;
 	short cdblen;
+	int nseg;
 	Adapter *host = (Adapter *) SCpnt->device->host->hostdata;
 
 	cdblen = SCpnt->cmd_len;
@@ -1106,28 +1107,29 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt,
 	SCpnt->host_scribble = (unchar *) scb;
 	scb->host = host;
 
-	if (SCpnt->use_sg) {
-		struct scatterlist *sg = (struct scatterlist *) SCpnt->request_buffer;
+	nseg = scsi_sg_count(SCpnt);
+	if (nseg) {
+		struct scatterlist *sg;
 		unsigned i;
 
 		if (SCpnt->device->host->sg_tablesize == SG_NONE) {
 			panic("wd7000_queuecommand: scatter/gather not supported.\n");
 		}
-		dprintk("Using scatter/gather with %d elements.\n", SCpnt->use_sg);
+		dprintk("Using scatter/gather with %d elements.\n", nseg);
 
 		sgb = scb->sgb;
 		scb->op = 1;
 		any2scsi(scb->dataptr, (int) sgb);
-		any2scsi(scb->maxlen, SCpnt->use_sg * sizeof(Sgb));
+		any2scsi(scb->maxlen, nseg * sizeof(Sgb));
 
-		for (i = 0; i < SCpnt->use_sg; i++) {
-			any2scsi(sgb[i].ptr, isa_page_to_bus(sg[i].page) + sg[i].offset);
-			any2scsi(sgb[i].len, sg[i].length);
+		scsi_for_each_sg(SCpnt, sg, nseg, i) {
+			any2scsi(sgb[i].ptr, isa_page_to_bus(sg->page) + sg->offset);
+			any2scsi(sgb[i].len, sg->length);
 		}
 	} else {
 		scb->op = 0;
-		any2scsi(scb->dataptr, isa_virt_to_bus(SCpnt->request_buffer));
-		any2scsi(scb->maxlen, SCpnt->request_bufflen);
+		any2scsi(scb->dataptr, isa_virt_to_bus(scsi_sglist(SCpnt)));
+		any2scsi(scb->maxlen, scsi_bufflen(SCpnt));
 	}
 
 	/* FIXME: drop lock and yield here ? */
@@ -1250,7 +1252,7 @@ static int wd7000_init(Adapter * host)
 		return 0;
 
 
-	if (request_irq(host->irq, wd7000_intr, SA_INTERRUPT, "wd7000", host)) {
+	if (request_irq(host->irq, wd7000_intr, IRQF_DISABLED, "wd7000", host)) {
 		printk("wd7000_init: can't get IRQ %d.\n", host->irq);
 		return (0);
 	}
@@ -1669,6 +1671,7 @@ static struct scsi_host_template driver_template = {
 	.cmd_per_lun		= 1,
 	.unchecked_isa_dma	= 1,
 	.use_clustering		= ENABLE_CLUSTERING,
+	.use_sg_chaining	= ENABLE_SG_CHAINING,
 };
 
 #include "scsi_module.c"