[SCSI] arcmsr: Fix the issue of system hangup after commands timeout on ARC-1200
[jejb: fix up patch problems and checkpatch.pl issues]
Signed-off-by: Nick Cheng <nick.cheng@areca.com.tw>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index 475c31a..77b26f5 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -2,7 +2,7 @@
*******************************************************************************
** O.S : Linux
** FILE NAME : arcmsr.h
-** BY : Erich Chen
+** BY : Nick Cheng
** Description: SCSI RAID Device Driver for
** ARECA RAID Host adapter
*******************************************************************************
@@ -46,8 +46,12 @@
struct device_attribute;
/*The limit of outstanding scsi command that firmware can handle*/
#define ARCMSR_MAX_OUTSTANDING_CMD 256
-#define ARCMSR_MAX_FREECCB_NUM 320
-#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/02/02"
+#ifdef CONFIG_XEN
+ #define ARCMSR_MAX_FREECCB_NUM 160
+#else
+ #define ARCMSR_MAX_FREECCB_NUM 320
+#endif
+#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/08/05"
#define ARCMSR_SCSI_INITIATOR_ID 255
#define ARCMSR_MAX_XFER_SECTORS 512
#define ARCMSR_MAX_XFER_SECTORS_B 4096
@@ -60,7 +64,6 @@
#define ARCMSR_MAX_HBB_POSTQUEUE 264
#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
#define ARCMSR_CDB_SG_PAGE_LENGTH 256
-#define SCSI_CMD_ARECA_SPECIFIC 0xE1
#ifndef PCI_DEVICE_ID_ARECA_1880
#define PCI_DEVICE_ID_ARECA_1880 0x1880
#endif