[SCSI] qla4xxx: Proper detection of firmware abort error code for ISP82xx

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

3 files changed, 2 insertions, 3 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index bfe68545203..ec48dc30b9a 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -150,8 +150,6 @@
 #define QL4_SESS_RECOVERY_TMO           120     /* iSCSI session */
                                                 /* recovery timeout */
 
-#define MSB(x) ((uint8_t)((uint16_t)(x) >> 8))
-#define LSW(x) ((uint16_t)(x))
 #define LSDW(x) ((u32)((u64)(x)))
 #define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16))
 
diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h
index dc45ac92369..dc7500e47b8 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.h
+++ b/drivers/scsi/qla4xxx/ql4_nx.h
@@ -623,6 +623,7 @@ struct crb_addr_pair {
 
 #define ADDR_ERROR      ((unsigned long) 0xffffffff)
 #define MAX_CTL_CHECK   1000
+#define QLA82XX_FWERROR_CODE(code)      ((code >> 8) & 0x1fffff)
 
 /***************************************************************************
  *              PCI related defines.
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 3339cc1e339..2cd20775836 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -2165,7 +2165,7 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
                                 halt_status = qla4_8xxx_rd_32(ha,
                                                 QLA82XX_PEG_HALT_STATUS1);
 
-                                if (LSW(MSB(halt_status)) == 0x67)
+                                if (QLA82XX_FWERROR_CODE(halt_status) == 0x67)
                                         ql4_printk(KERN_ERR, ha, "%s:"
                                                    " Firmware aborted with"
                                                    " error code 0x00006700."