diff options
| author | Seungwon Jeon <tgih.jun@samsung.com> | 2013-08-31 21:40:19 +0530 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-06 15:57:55 -0700 |
| commit | 1c2623c50dfd38c823a62c57af2ca9551a861b21 (patch) | |
| tree | 605ff68795ada0019cffae758f41c71dcd070557 /drivers/scsi/ufs/ufs.h | |
| parent | 2b4857c30ed04e4e5c1dd88516a4388d2919e3ff (diff) | |
| download | linux-1c2623c50dfd38c823a62c57af2ca9551a861b21.tar.gz linux-1c2623c50dfd38c823a62c57af2ca9551a861b21.tar.bz2 linux-1c2623c50dfd38c823a62c57af2ca9551a861b21.zip | |
[SCSI] ufs: find out sense data over scsi status values
Unlike 'GOOD' and 'CHECK CONDITION', other status values in
Response UPIU may or may not contain sense data. That is returning
sense data isn't obvious. So, in this case the Data Segment Length
field should be checked. If a non-zero value, it means that UPIU
has Sense Data in the Data Segment area.
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Tested-by: Yaniv Gardi <ygardi@codeaurora.org>
Signed-off-by: Santosh Y <santoshsy@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.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 bce09a6898c4..721050090520 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -177,6 +177,7 @@ enum { MASK_TASK_RESPONSE = 0xFF00, MASK_RSP_UPIU_RESULT = 0xFFFF, MASK_QUERY_DATA_SEG_LEN = 0xFFFF, + MASK_RSP_UPIU_DATA_SEG_LEN = 0xFFFF, MASK_RSP_EXCEPTION_EVENT = 0x10000, }; |