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[SCSI] megaraid_sas: Zero pad_0 in mfi structure 

Add the pad_0 in mfi frame structure to 0 to fix the context value
larger than 32bit value issue.

Signed-off-by Bo Yang<bo.yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Yang, Bo 2009-12-06 08:24:21 -07:00 committed by James Bottomley
parent 7c0616b85b
commit 780a3762fb
1 changed files with 7 additions and 0 deletions
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7
drivers/scsi/megaraid/megaraid_sas.c
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@ -843,6 +843,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
pthru->lun = scp->device->lun;
pthru->cdb_len = scp->cmd_len;
pthru->timeout = 0;
pthru->pad_0 = 0;
pthru->flags = flags;
pthru->data_xfer_len = scsi_bufflen(scp);
@ -2250,6 +2251,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
dcmd->sge_count = 1;
dcmd->flags = MFI_FRAME_DIR_READ;
dcmd->timeout = 0;
dcmd->pad_0 = 0;
dcmd->data_xfer_len = MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST);
dcmd->opcode = MR_DCMD_PD_LIST_QUERY;
dcmd->sgl.sge32[0].phys_addr = ci_h;
@ -2339,6 +2341,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance,
dcmd->sge_count = 1;
dcmd->flags = MFI_FRAME_DIR_READ;
dcmd->timeout = 0;
dcmd->pad_0 = 0;
dcmd->data_xfer_len = sizeof(struct megasas_ctrl_info);
dcmd->opcode = MR_DCMD_CTRL_GET_INFO;
dcmd->sgl.sge32[0].phys_addr = ci_h;
@ -2714,6 +2717,7 @@ megasas_get_seq_num(struct megasas_instance *instance,
dcmd->sge_count = 1;
dcmd->flags = MFI_FRAME_DIR_READ;
dcmd->timeout = 0;
dcmd->pad_0 = 0;
dcmd->data_xfer_len = sizeof(struct megasas_evt_log_info);
dcmd->opcode = MR_DCMD_CTRL_EVENT_GET_INFO;
dcmd->sgl.sge32[0].phys_addr = el_info_h;
@ -2828,6 +2832,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num,
dcmd->sge_count = 1;
dcmd->flags = MFI_FRAME_DIR_READ;
dcmd->timeout = 0;
dcmd->pad_0 = 0;
dcmd->data_xfer_len = sizeof(struct megasas_evt_detail);
dcmd->opcode = MR_DCMD_CTRL_EVENT_WAIT;
dcmd->mbox.w[0] = seq_num;
@ -3166,6 +3171,7 @@ static void megasas_flush_cache(struct megasas_instance *instance)
dcmd->sge_count = 0;
dcmd->flags = MFI_FRAME_DIR_NONE;
dcmd->timeout = 0;
dcmd->pad_0 = 0;
dcmd->data_xfer_len = 0;
dcmd->opcode = MR_DCMD_CTRL_CACHE_FLUSH;
dcmd->mbox.b[0] = MR_FLUSH_CTRL_CACHE | MR_FLUSH_DISK_CACHE;
@ -3205,6 +3211,7 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
dcmd->sge_count = 0;
dcmd->flags = MFI_FRAME_DIR_NONE;
dcmd->timeout = 0;
dcmd->pad_0 = 0;
dcmd->data_xfer_len = 0;
dcmd->opcode = opcode;