Thread (11 messages) 11 messages, 3 authors, 2012-11-21
STALE4997d REVIEWED: 6 (5M)
Revisions (3)
  1. v3 [diff vs current]
  2. v4 current
  3. v6 [diff vs current]

[PATCH V4 4/4] [SCSI] ufs: Correct the expected data transfer size

From: Vinayak Holikatti <hidden>
Date: 2012-10-17 11:56:13
Also in: linux-samsung-soc, lkml
Subsystem: scsi subsystem, the rest · Maintainers: "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds

This patch corrects the expected data transfer size of the
command UPIU. The current implementation of cmd->transfersize
is wrong as it probably equal to sector size. With this
implementation the transfer size is updated correctly

Reported-by: KOBAYASHI Yoshitake <redacted>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Namjae Jeon <redacted>
Signed-off-by: Santosh Yaraganavi <redacted>
Signed-off-by: Vinayak Holikatti <redacted>
---
 drivers/scsi/ufs/ufshcd.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 5d7bd47..57c16ec 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -478,7 +478,7 @@ static void ufshcd_compose_upiu(struct ufshcd_lrb *lrbp)
 		ucd_cmd_ptr->header.dword_2 = 0;
 
 		ucd_cmd_ptr->exp_data_transfer_len =
-			cpu_to_be32(lrbp->cmd->transfersize);
+			cpu_to_be32(lrbp->cmd->sdb.length);
 
 		memcpy(ucd_cmd_ptr->cdb,
 		       lrbp->cmd->cmnd,
-- 
1.7.5.4
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help