dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

[SCSI] pm8001: fix endian issue with code optimization. 

Data type of the 'tag' field of 'fw_flash_Update_resp' should be __le32.

Data type of 'pHeader' should be __le32.  Remove 2nd cast to 'piomb'.

Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Santosh Nayak 2012-03-19 21:26:27 +05:30 committed by James Bottomley
parent c6f5c93098
commit fd00f7c103
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/scsi/pm8001/pm8001_hwi.c
View File

@ -3357,7 +3357,7 @@ mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
struct fw_control_ex fw_control_context;
struct fw_flash_Update_resp *ppayload =
(struct fw_flash_Update_resp *)(piomb + 4);
u32 tag = ppayload->tag;
u32 tag = le32_to_cpu(ppayload->tag);
struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag];
status = le32_to_cpu(ppayload->status);
memcpy(&fw_control_context,
@ -3703,8 +3703,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
*/
static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
{
u32 pHeader = (u32)*(u32 *)piomb;
u8 opc = (u8)(pHeader & 0xFFF);
__le32 pHeader = *(__le32 *)piomb;
u8 opc = (u8)((le32_to_cpu(pHeader)) & 0xFFF);
PM8001_MSG_DBG(pm8001_ha, pm8001_printk("process_one_iomb:"));

2
drivers/scsi/pm8001/pm8001_hwi.h
View File

@ -599,7 +599,7 @@ struct fw_flash_Update_req {
*
*/
struct fw_flash_Update_resp {
dma_addr_t tag;
__le32 tag;
__le32 status;
u32 reserved[13];
} __attribute__((packed, aligned(4)));