[SCSI] mpt2sas: Fix for little endian
1. Fixes for little endian issues.
2. Now Debug info for Discovery event is more readable.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index afd3b82..3d1be44 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -1376,7 +1376,7 @@
}
flags = le16_to_cpu(sas_device_pg0.Flags);
- device_info = le16_to_cpu(sas_device_pg0.DeviceInfo);
+ device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
sdev_printk(KERN_INFO, sdev,
"atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), "
@@ -3210,8 +3210,8 @@
struct sense_info data;
_scsih_normalize_sense(scmd->sense_buffer, &data);
printk(MPT2SAS_WARN_FMT "\t[sense_key,asc,ascq]: "
- "[0x%02x,0x%02x,0x%02x]\n", ioc->name, data.skey,
- data.asc, data.ascq);
+ "[0x%02x,0x%02x,0x%02x], count(%d)\n", ioc->name, data.skey,
+ data.asc, data.ascq, le32_to_cpu(mpi_reply->SenseCount));
}
if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) {
@@ -3265,7 +3265,7 @@
mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
mpi_request.SlotStatus =
- MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT;
+ cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
mpi_request.DevHandle = cpu_to_le16(handle);
mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS;
if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply,
@@ -5934,6 +5934,7 @@
struct fw_event_work *fw_event;
Mpi2EventNotificationReply_t *mpi_reply;
u16 event;
+ u16 sz;
/* events turned off due to host reset or driver unloading */
if (ioc->remove_host)
@@ -5984,8 +5985,8 @@
ioc->name, __FILE__, __LINE__, __func__);
return 1;
}
- fw_event->event_data =
- kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC);
+ sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
+ fw_event->event_data = kzalloc(sz, GFP_ATOMIC);
if (!fw_event->event_data) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
@@ -5994,7 +5995,7 @@
}
memcpy(fw_event->event_data, mpi_reply->EventData,
- mpi_reply->EventDataLength*4);
+ sz);
fw_event->ioc = ioc;
fw_event->VF_ID = mpi_reply->VF_ID;
fw_event->VP_ID = mpi_reply->VP_ID;