From d838c36cb7d9642b9b42dd18c511ba28c592b694 Mon Sep 17 00:00:00 2001
From: "nagalakshmi.nandigama@lsi.com" <nagalakshmi.nandigama@lsi.com>
Date: Tue, 20 Mar 2012 12:07:48 +0530
Subject: [PATCH] [SCSI] mpt2sas: Fix linux driver sparse errors
Fix several endian issues found by runing sparse.
Signed-off-by: Nagalakshmi Nandigama <nagalakshmi.nandigama@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---
drivers/scsi/mpt2sas/mpt2sas_base.c | 3 ++-
drivers/scsi/mpt2sas/mpt2sas_scsih.c | 7 ++++---
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index f162db3a0c0500..702faf67710a43 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -4160,7 +4160,8 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
if (ioc->is_driver_loading) {
if (ioc->is_warpdrive && ioc->manu_pg10.OEMIdentifier
== 0x80) {
- hide_flag = (u8) (ioc->manu_pg10.OEMSpecificFlags0 &
+ hide_flag = (u8) (
+ le32_to_cpu(ioc->manu_pg10.OEMSpecificFlags0) &
MFG_PAGE10_HIDE_SSDS_MASK);
if (hide_flag != MFG_PAGE10_HIDE_SSDS_MASK)
ioc->mfg_pg10_hide_flag = hide_flag;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 9de474051507b1..d901d4bffeaa42 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -1854,7 +1854,8 @@ _scsih_init_warpdrive_properties(struct MPT2SAS_ADAPTER *ioc,
if (mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply,
&pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM,
vol_pg0->PhysDisk[count].PhysDiskNum) ||
- pd_pg0.DevHandle == MPT2SAS_INVALID_DEVICE_HANDLE) {
+ le16_to_cpu(pd_pg0.DevHandle) ==
+ MPT2SAS_INVALID_DEVICE_HANDLE) {
printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is "
"disabled for the drive with handle(0x%04x) member"
"handle retrieval failed for member number=%d\n",
@@ -7411,14 +7412,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
case MPI2_EVENT_LOG_ENTRY_ADDED:
{
Mpi2EventDataLogEntryAdded_t *log_entry;
- u32 *log_code;
+ __le32 *log_code;
if (!ioc->is_warpdrive)
break;
log_entry = (Mpi2EventDataLogEntryAdded_t *)
mpi_reply->EventData;
- log_code = (u32 *)log_entry->LogData;
+ log_code = (__le32 *)log_entry->LogData;
if (le16_to_cpu(log_entry->LogEntryQualifier)
!= MPT2_WARPDRIVE_LOGENTRY)
--
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