linux-kernel - [PATCH 2/3] hisi_sas: fix typo in setup_itct_v1

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Date:	Mon, 21 Dec 2015 19:35:08 +0800
From:	John Garry <john.garry@...wei.com>
To:	<JBottomley@...n.com>, <martin.petersen@...cle.com>
CC:	<linuxarm@...wei.com>, <zhangfei.gao@...aro.org>,
	<xuwei5@...ilicon.com>, <john.garry2@...l.dcu.ie>,
	<linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	John Garry <john.garry@...wei.com>
Subject: [PATCH 2/3] hisi_sas: fix typo in setup_itct_v1_hw()

We were doing a arithmetic comparison instead
of logical shift by accident.
Mis-programming the itct did not seem to make
a difference to operation.

Fixes: abda97c2fe874 ("hisi_sas: Add dev_found")

Signed-off-by: John Garry <john.garry@...wei.com>
---
 drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 0af682c..38ff575 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -528,10 +528,10 @@ static void setup_itct_v1_hw(struct hisi_hba *hisi_hba,
 	itct->sas_addr = __swab64(itct->sas_addr);
 
 	/* qw2 */
-	itct->qw2 = cpu_to_le64((500 < ITCT_HDR_IT_NEXUS_LOSS_TL_OFF) |
-				(0xff00 < ITCT_HDR_BUS_INACTIVE_TL_OFF) |
-				(0xff00 < ITCT_HDR_MAX_CONN_TL_OFF) |
-				(0xff00 < ITCT_HDR_REJ_OPEN_TL_OFF));
+	itct->qw2 = cpu_to_le64((500ULL << ITCT_HDR_IT_NEXUS_LOSS_TL_OFF) |
+				(0xff00ULL << ITCT_HDR_BUS_INACTIVE_TL_OFF) |
+				(0xff00ULL << ITCT_HDR_MAX_CONN_TL_OFF) |
+				(0xff00ULL << ITCT_HDR_REJ_OPEN_TL_OFF));
 }
 
 static void free_device_v1_hw(struct hisi_hba *hisi_hba,
-- 
1.9.1

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