[SCSI] qla2xxx: Display mailbox register 4 during 8012 AEN for ISP82XX parts.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/qla2xxx/qla_isr.c

@@ -321,6 +321,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
 	struct qla_hw_data *ha = vha->hw;
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
+	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
 	uint32_t	rscn_entry, host_pid;
 	uint8_t		rscn_queue_index;
 	unsigned long	flags;
@@ -498,6 +499,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
 
 	case MBA_LOOP_DOWN:		/* Loop Down Event */
 		mbx = IS_QLA81XX(ha) ? RD_REG_WORD(&reg24->mailbox4) : 0;
+		mbx = IS_QLA82XX(ha) ? RD_REG_WORD(&reg82->mailbox_out[4]) : mbx;
 		DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN "
 		    "(%x %x %x %x).\n", vha->host_no, mb[1], mb[2], mb[3],
 		    mbx));