[SCSI] ipr: SATA DVD probing failed with 64bit adapter

Driver passed the wrong IOADL address to IOA adapter. The patch
fixes the issue.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 7e64546..82a3c1e 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -6421,7 +6421,7 @@
 {
 	u32 ioadl_flags = 0;
 	struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
-	struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64;
+	struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ata_ioadl.ioadl64;
 	struct ipr_ioadl64_desc *last_ioadl64 = NULL;
 	int len = qc->nbytes;
 	struct scatterlist *sg;
@@ -6441,7 +6441,7 @@
 	ioarcb->ioadl_len =
 		cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
 	ioarcb->u.sis64_addr_data.data_ioadl_addr =
-		cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl));
+		cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl.ioadl64));
 
 	for_each_sg(qc->sg, sg, qc->n_elem, si) {
 		ioadl64->flags = cpu_to_be32(ioadl_flags);