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[SCSI] mpt2sas: Fix for little endian

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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>
This commit is contained in:
Kashyap, Desai
2010-03-17 16:24:52 +05:30
committed by James Bottomley
parent b4344276f7
commit e94f674721
5 changed files with 46 additions and 26 deletions
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26
drivers/scsi/mpt2sas/mpt2sas_ctl.c
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@@ -533,7 +533,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
if (!found) {
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"handle(0x%04x), lun(%d), no active mid!!\n", ioc->name,
desc, tm_request->DevHandle, lun));
desc, le16_to_cpu(tm_request->DevHandle), lun));
tm_reply = ioc->ctl_cmds.reply;
tm_reply->DevHandle = tm_request->DevHandle;
tm_reply->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
@@ -551,7 +551,8 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name,
desc, tm_request->DevHandle, lun, tm_request->TaskMID));
desc, le16_to_cpu(tm_request->DevHandle), lun,
le16_to_cpu(tm_request->TaskMID)));
return 0;
}
@@ -647,9 +648,9 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) {
if (!mpi_request->FunctionDependent1 ||
mpi_request->FunctionDependent1 >
cpu_to_le16(ioc->facts.MaxDevHandle)) {
if (!le16_to_cpu(mpi_request->FunctionDependent1) ||
le16_to_cpu(mpi_request->FunctionDependent1) >
ioc->facts.MaxDevHandle) {
ret = -EINVAL;
mpt2sas_base_free_smid(ioc, smid);
goto out;
@@ -897,11 +898,11 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
printk(MPT2SAS_INFO_FMT "issue target reset: handle "
"= (0x%04x)\n", ioc->name,
mpi_request->FunctionDependent1);
le16_to_cpu(mpi_request->FunctionDependent1));
mpt2sas_halt_firmware(ioc);
mutex_lock(&ioc->tm_cmds.mutex);
mpt2sas_scsih_issue_tm(ioc,
mpi_request->FunctionDependent1, 0,
le16_to_cpu(mpi_request->FunctionDependent1), 0,
MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10);
ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
mutex_unlock(&ioc->tm_cmds.mutex);
@@ -1373,7 +1374,8 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), "
"dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data,
(unsigned long long)request_data_dma, mpi_request->BufferLength));
(unsigned long long)request_data_dma,
le32_to_cpu(mpi_request->BufferLength)));
for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++)
mpi_request->ProductSpecific[i] =
@@ -2334,8 +2336,8 @@ _ctl_version_nvdata_persistent_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
return snprintf(buf, PAGE_SIZE, "%02xh\n",
le16_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word));
return snprintf(buf, PAGE_SIZE, "%08xh\n",
le32_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word));
}
static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO,
_ctl_version_nvdata_persistent_show, NULL);
@@ -2354,8 +2356,8 @@ _ctl_version_nvdata_default_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
return snprintf(buf, PAGE_SIZE, "%02xh\n",
le16_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word));
return snprintf(buf, PAGE_SIZE, "%08xh\n",
le32_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word));
}
static DEVICE_ATTR(version_nvdata_default, S_IRUGO,
_ctl_version_nvdata_default_show, NULL);