X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fscsi%2Feata.c;h=976cdd5c94efc3cfd9530dfa9383e384d69f36dd;hb=c40ce00e32082c57070fdba39c7d7cba3228d440;hp=05163cefec12f7f2f806009de76da5d77767a0ed;hpb=ef3f2de2b5496f721b12f21a157e19eac816394b;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index 05163cefec1..976cdd5c94e 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -524,7 +524,6 @@ static struct scsi_host_template driver_template = {
 	.this_id = 7,
 	.unchecked_isa_dma = 1,
 	.use_clustering = ENABLE_CLUSTERING,
-	.use_sg_chaining = ENABLE_SG_CHAINING,
 };
 
 #if !defined(__BIG_ENDIAN_BITFIELD) && !defined(__LITTLE_ENDIAN_BITFIELD)
@@ -1627,8 +1626,15 @@ static void map_dma(unsigned int i, struct hostdata *ha)
 
 	cpp->sense_len = SCSI_SENSE_BUFFERSIZE;
 
-	count = scsi_dma_map(SCpnt);
-	BUG_ON(count < 0);
+	if (!scsi_sg_count(SCpnt)) {
+		cpp->data_len = 0;
+		return;
+	}
+
+	count = pci_map_sg(ha->pdev, scsi_sglist(SCpnt), scsi_sg_count(SCpnt),
+			   pci_dir);
+	BUG_ON(!count);
+
 	scsi_for_each_sg(SCpnt, sg, count, k) {
 		cpp->sglist[k].address = H2DEV(sg_dma_address(sg));
 		cpp->sglist[k].num_bytes = H2DEV(sg_dma_len(sg));
@@ -1656,7 +1662,9 @@ static void unmap_dma(unsigned int i, struct hostdata *ha)
 		pci_unmap_single(ha->pdev, DEV2H(cpp->sense_addr),
 				 DEV2H(cpp->sense_len), PCI_DMA_FROMDEVICE);
 
-	scsi_dma_unmap(SCpnt);
+	if (scsi_sg_count(SCpnt))
+		pci_unmap_sg(ha->pdev, scsi_sglist(SCpnt), scsi_sg_count(SCpnt),
+			     pci_dir);
 
 	if (!DEV2H(cpp->data_len))
 		pci_dir = PCI_DMA_BIDIRECTIONAL;
@@ -2287,17 +2295,14 @@ static void flush_dev(struct scsi_device *dev, unsigned long cursec,
 	}
 }
 
-static irqreturn_t ihdlr(int irq, struct Scsi_Host *shost)
+static irqreturn_t ihdlr(struct Scsi_Host *shost)
 {
 	struct scsi_cmnd *SCpnt;
 	unsigned int i, k, c, status, tstatus, reg;
 	struct mssp *spp;
 	struct mscp *cpp;
 	struct hostdata *ha = (struct hostdata *)shost->hostdata;
-
-	if (shost->irq != irq)
-		panic("%s: ihdlr, irq %d, shost->irq %d.\n", ha->board_name, irq,
-		      shost->irq);
+	int irq = shost->irq;
 
 	/* Check if this board need to be serviced */
 	if (!(inb(shost->io_port + REG_AUX_STATUS) & IRQ_ASSERTED))
@@ -2536,7 +2541,7 @@ static irqreturn_t ihdlr(int irq, struct Scsi_Host *shost)
 	return IRQ_NONE;
 }
 
-static irqreturn_t do_interrupt_handler(int irq, void *shap)
+static irqreturn_t do_interrupt_handler(int dummy, void *shap)
 {
 	struct Scsi_Host *shost;
 	unsigned int j;
@@ -2549,7 +2554,7 @@ static irqreturn_t do_interrupt_handler(int irq, void *shap)
 	shost = sh[j];
 
 	spin_lock_irqsave(shost->host_lock, spin_flags);
-	ret = ihdlr(irq, shost);
+	ret = ihdlr(shost);
 	spin_unlock_irqrestore(shost->host_lock, spin_flags);
 	return ret;
 }