diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2019-07-30 08:55:17 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-08-07 21:40:37 -0400 |
| commit | 4b828fe156a662a4b6135019bf077040340f299b (patch) | |
| tree | d2fd994b94b847cbc373a240ef81dfbd8ed6eebd /drivers/scsi/ufs/ufshcd.h | |
| parent | c72a9692923f67a0ba862093848d1834259e01c3 (diff) | |
scsi: ufs: revamp string descriptor reading
Define new a type: uc_string_id for easier string handling and less
casting. Reduce number or string copies in price of a dynamic allocation.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Tested-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index a43c7135f33d..9f61550abc7f 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -913,8 +913,11 @@ int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode, enum attr_idn idn, u8 index, u8 selector, u32 *attr_val); int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, enum flag_idn idn, bool *flag_res); -int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index, - u8 *buf, u32 size, bool ascii); + +#define SD_ASCII_STD true +#define SD_RAW false +int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index, + u8 **buf, bool ascii); int ufshcd_hold(struct ufs_hba *hba, bool async); void ufshcd_release(struct ufs_hba *hba); |