[V6,4/4,SCSI] ufs: Correct the expected data transfersize

Message ID 511137e6.0657420a.5b57.ffffa80b@mx.google.com
State New
Headers show

Commit Message

Vinayak Holikatti Feb. 5, 2013, 4:47 p.m.
From: Vinayak Holikatti <vinholikatti@gmail.com>

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 <yoshitake.kobayashi@toshiba.co.jp>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Santosh Yaraganavi <santoshsy@gmail.com>
Signed-off-by: Vinayak Holikatti <vinholikatti@gmail.com>
---
 drivers/scsi/ufs/ufshcd.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

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diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 60fd40c..c32a478 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,