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| author | Sujit Reddy Thumma <sthumma@codeaurora.org> | 2014-05-26 10:59:10 +0530 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-05-28 12:25:13 +0200 |
| commit | e8c8e82ae96c68cb03e0e877b5a226633d999549 (patch) | |
| tree | 91279f40b47eba227fe0dee67b3031497266f76d /drivers/scsi/ufs/ufshci.h | |
| parent | 2bbf5c7f9fe8fea2b2ccf02b9b5d2cbd997f2de1 (diff) | |
| download | op-kernel-dev-e8c8e82ae96c68cb03e0e877b5a226633d999549.zip op-kernel-dev-e8c8e82ae96c68cb03e0e877b5a226633d999549.tar.gz | |
scsi: ufs: fix endianness sparse warnings
Fix many warnings with incorrect endian assumptions
which makes the code unportable to new architectures.
The UFS specification defines the byte order as big-endian
for UPIU structure and little-endian for the host controller
transfer/task management descriptors.
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Acked-by: Vinayak Holikatti <vinholikatti@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/ufs/ufshci.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshci.h | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h index 0475c66..9abc7e3 100644 --- a/drivers/scsi/ufs/ufshci.h +++ b/drivers/scsi/ufs/ufshci.h @@ -304,10 +304,10 @@ enum { * @size: size of physical segment DW-3 */ struct ufshcd_sg_entry { - u32 base_addr; - u32 upper_addr; - u32 reserved; - u32 size; + __le32 base_addr; + __le32 upper_addr; + __le32 reserved; + __le32 size; }; /** @@ -330,10 +330,10 @@ struct utp_transfer_cmd_desc { * @dword3: Descriptor Header DW3 */ struct request_desc_header { - u32 dword_0; - u32 dword_1; - u32 dword_2; - u32 dword_3; + __le32 dword_0; + __le32 dword_1; + __le32 dword_2; + __le32 dword_3; }; /** @@ -352,16 +352,16 @@ struct utp_transfer_req_desc { struct request_desc_header header; /* DW 4-5*/ - u32 command_desc_base_addr_lo; - u32 command_desc_base_addr_hi; + __le32 command_desc_base_addr_lo; + __le32 command_desc_base_addr_hi; /* DW 6 */ - u16 response_upiu_length; - u16 response_upiu_offset; + __le16 response_upiu_length; + __le16 response_upiu_offset; /* DW 7 */ - u16 prd_table_length; - u16 prd_table_offset; + __le16 prd_table_length; + __le16 prd_table_offset; }; /** @@ -376,10 +376,10 @@ struct utp_task_req_desc { struct request_desc_header header; /* DW 4-11 */ - u32 task_req_upiu[TASK_REQ_UPIU_SIZE_DWORDS]; + __le32 task_req_upiu[TASK_REQ_UPIU_SIZE_DWORDS]; /* DW 12-19 */ - u32 task_rsp_upiu[TASK_RSP_UPIU_SIZE_DWORDS]; + __le32 task_rsp_upiu[TASK_RSP_UPIU_SIZE_DWORDS]; }; #endif /* End of Header */ |
