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scsi: megaraid_sas: Fix endianness issues in DCMD handling

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Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shivasharan S 2017-08-23 04:47:00 -07:00 committed by Martin K. Petersen
parent 690e9c3885
commit 8823abeddb
1 changed files with 5 additions and 4 deletions
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9
drivers/scsi/megaraid/megaraid_sas_base.c
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@ -6866,6 +6866,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
void *sense = NULL;
dma_addr_t sense_handle;
unsigned long *sense_ptr;
u32 opcode;
memset(kbuff_arr, 0, sizeof(kbuff_arr));
@ -6893,15 +6894,16 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
cmd->frame->hdr.flags &= cpu_to_le16(~(MFI_FRAME_IEEE |
MFI_FRAME_SGL64 |
MFI_FRAME_SENSE64));
opcode = le32_to_cpu(cmd->frame->dcmd.opcode);
if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_SHUTDOWN) {
if (opcode == MR_DCMD_CTRL_SHUTDOWN) {
if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS) {
megasas_return_cmd(instance, cmd);
return -1;
}
}
if (cmd->frame->dcmd.opcode == MR_DRIVER_SET_APP_CRASHDUMP_MODE) {
if (opcode == MR_DRIVER_SET_APP_CRASHDUMP_MODE) {
error = megasas_set_crash_dump_params_ioctl(cmd);
megasas_return_cmd(instance, cmd);
return error;
@ -6975,8 +6977,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
cmd->sync_cmd = 0;
dev_err(&instance->pdev->dev,
"return -EBUSY from %s %d opcode 0x%x cmd->cmd_status_drv 0x%x\n",
__func__, __LINE__, cmd->frame->dcmd.opcode,
cmd->cmd_status_drv);
__func__, __LINE__, opcode, cmd->cmd_status_drv);
return -EBUSY;
}