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| author | Yaniv Gardi <ygardi@codeaurora.org> | 2016-03-10 16:37:09 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-03-15 02:04:45 +0100 |
| commit | b573d484e4ff33b60b1ef95ca30f199e749ff7c9 (patch) | |
| tree | c0152a854e9af929f97643d2d37ee6025cab0017 /drivers/scsi/ufs/ufs.h | |
| parent | scsi: ufs: verify hba controller hce reg value (diff) | |
| download | linux-b573d484e4ff33b60b1ef95ca30f199e749ff7c9.tar.xz linux-b573d484e4ff33b60b1ef95ca30f199e749ff7c9.zip | |
scsi: ufs: add support to read device and string descriptors
This change adds support to read device descriptor and string descriptor
from a UFS device
Reviewed-by: Gilad Broner <gbroner@codeaurora.org>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Raviv Shvili <rshvili@codeaurora.org>
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufs.h')
| -rw-r--r-- | drivers/scsi/ufs/ufs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index 54a16cef0367..aacb23521ef0 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -43,6 +43,7 @@ #define GENERAL_UPIU_REQUEST_SIZE 32 #define QUERY_DESC_MAX_SIZE 255 #define QUERY_DESC_MIN_SIZE 2 +#define QUERY_DESC_HDR_SIZE 2 #define QUERY_OSF_SIZE (GENERAL_UPIU_REQUEST_SIZE - \ (sizeof(struct utp_upiu_header))) |