diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
--- a/drivers/scsi/arcmsr/arcmsr.h	2012-11-17 02:02:18.000000000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr.h	2013-05-07 01:49:08.000000000 +0800
@@ -51,7 +51,7 @@ struct device_attribute;
 #else
 	#define ARCMSR_MAX_FREECCB_NUM	320
 #endif
-#define ARCMSR_DRIVER_VERSION		"Driver Version 1.20.00.15 2012/09/30"
+#define ARCMSR_DRIVER_VERSION		"Driver Version 1.20.00.15 2013/05/06"
 #define ARCMSR_SCSI_INITIATOR_ID		255
 #define ARCMSR_MAX_XFER_SECTORS		512
 #define ARCMSR_MAX_XFER_SECTORS_B		4096
@@ -705,6 +705,7 @@ struct AdapterControlBlock
 	#define FW_DEADLOCK	0x0010
 	atomic_t rq_map_token;
 	atomic_t ante_token_value;
+	uint32_t maxOutstanding;
 };/* HW_DEVICE_EXTENSION */
 /*
 *******************************************************************************
diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
--- a/drivers/scsi/arcmsr/arcmsr_hba.c	2012-12-19 02:02:36.000000000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c	2013-05-07 19:12:12.000000000 +0800
@@ -2,7 +2,7 @@
 *******************************************************************************
 **        O.S   : Linux
 **   FILE NAME  : arcmsr_hba.c
-**        BY    : Nick Cheng
+**        BY    : Nick Cheng, C.L. Huang
 **   Description: SCSI RAID Device Driver for
 **                ARECA RAID Host adapter
 *******************************************************************************
@@ -71,7 +71,7 @@
 #include <scsi/scsicam.h>
 #include "arcmsr.h"
 MODULE_AUTHOR("Nick Cheng <support@areca.com.tw>");
-MODULE_DESCRIPTION("Areca SAS RAID Controller Driver");
+MODULE_DESCRIPTION("Areca SAS,SATA RAID Controller Driver");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_VERSION(ARCMSR_DRIVER_VERSION);
 
@@ -1329,7 +1329,8 @@ arcmsr_report_sense_info(struct CommandC
 	struct scsi_cmnd *pcmd = ccb->pcmd;
 	struct SENSE_DATA *sensebuffer =
 		(struct SENSE_DATA *)pcmd->sense_buffer;
-	pcmd->result = DID_OK << 16;
+	pcmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1)
+		| (DRIVER_SENSE << 24);
 	if (sensebuffer) {
 		int sense_data_length =
 			sizeof(struct SENSE_DATA) < SCSI_SENSE_BUFFERSIZE
@@ -3313,7 +3314,7 @@ arcmsr_queue_command_lck(struct scsi_cmn
 		return 0;
 	}
 	if (atomic_read(&acb->ccboutstandingcount) >=
-	ARCMSR_MAX_OUTSTANDING_CMD)
+	acb->maxOutstanding)
 		return SCSI_MLQUEUE_HOST_BUSY;
 	ccb = arcmsr_get_freeccb(acb);
 	if (!ccb)
@@ -3710,6 +3711,10 @@ arcmsr_get_firmware_spec(struct AdapterC
 	default:
 		break;
 	}
+	if(acb->firm_numbers_queue > ARCMSR_MAX_FREECCB_NUM)
+		acb->maxOutstanding = ARCMSR_MAX_FREECCB_NUM-1;
+	else
+		acb->maxOutstanding = acb->firm_numbers_queue - 1;
 	return rtn;
 }
 
@@ -4882,6 +4887,7 @@ static const char
 	case PCI_DEVICE_ID_ARECA_1160:
 	case PCI_DEVICE_ID_ARECA_1170:
 	case PCI_DEVICE_ID_ARECA_1201:
+	case PCI_DEVICE_ID_ARECA_1214:
 	case PCI_DEVICE_ID_ARECA_1220:
 	case PCI_DEVICE_ID_ARECA_1230:
 	case PCI_DEVICE_ID_ARECA_1260:
@@ -4889,7 +4895,6 @@ static const char
 	case PCI_DEVICE_ID_ARECA_1280:
 		type = "SATA";
 		break;
-	case PCI_DEVICE_ID_ARECA_1214:
 	case PCI_DEVICE_ID_ARECA_1680:
 	case PCI_DEVICE_ID_ARECA_1681:
 	case PCI_DEVICE_ID_ARECA_1880: