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From: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
To: james.bottomley@hansenpartnership.com
Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	nfont@linux.vnet.ibm.com, brking@linux.vnet.ibm.com,
	jthumshirn@suse.de, manoj@linux.vnet.ibm.com,
	Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Subject: [PATCH v2 6/7] ibmvscsi: Add endian conversions to sysfs attribute show functions
Date: Wed, 10 Feb 2016 19:32:27 -0600	[thread overview]
Message-ID: <1455154348-3226-7-git-send-email-tyreld@linux.vnet.ibm.com> (raw)
In-Reply-To: <1455154348-3226-1-git-send-email-tyreld@linux.vnet.ibm.com>

The values returned by the show functions for the host os_type,
mad_version, and partition_number attributes get their values
directly from the madapter_info struct whose associated fields are
__be32 typed. Added endian conversion to ensure these values are
sane on LE platforms.

Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 drivers/scsi/ibmvscsi/ibmvscsi.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index e8d4af5..6025481 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1983,7 +1983,7 @@ static ssize_t show_host_partition_number(struct device *dev,
 	int len;
 
 	len = snprintf(buf, PAGE_SIZE, "%d\n",
-		       hostdata->madapter_info.partition_number);
+		       be32_to_cpu(hostdata->madapter_info.partition_number));
 	return len;
 }
 
@@ -2003,7 +2003,7 @@ static ssize_t show_host_mad_version(struct device *dev,
 	int len;
 
 	len = snprintf(buf, PAGE_SIZE, "%d\n",
-		       hostdata->madapter_info.mad_version);
+		       be32_to_cpu(hostdata->madapter_info.mad_version));
 	return len;
 }
 
@@ -2022,7 +2022,8 @@ static ssize_t show_host_os_type(struct device *dev,
 	struct ibmvscsi_host_data *hostdata = shost_priv(shost);
 	int len;
 
-	len = snprintf(buf, PAGE_SIZE, "%d\n", hostdata->madapter_info.os_type);
+	len = snprintf(buf, PAGE_SIZE, "%d\n",
+		       be32_to_cpu(hostdata->madapter_info.os_type));
 	return len;
 }
 
-- 
2.5.0

  parent reply	other threads:[~2016-02-11  1:32 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-11  1:32 [PATCH v2 0/7] ibmvscsi code cleanup Tyrel Datwyler
2016-02-11  1:32 ` [PATCH v2 1/7] ibmvscsi: Correct values for several viosrp_crq_format enums Tyrel Datwyler
2016-02-12 14:29   ` Manoj Kumar
2016-02-11  1:32 ` [PATCH v2 2/7] ibmvscsi: Add and use enums for valid CRQ header values Tyrel Datwyler
2016-02-11  8:51   ` Johannes Thumshirn
2016-02-12 14:23   ` Manoj Kumar
2016-02-11  1:32 ` [PATCH v2 3/7] ibmvscsi: Replace magic values in set_adpater_info() with defines Tyrel Datwyler
2016-02-12 16:43   ` James Bottomley
2016-02-12 16:51     ` Tyrel Datwyler
2016-02-12 16:53       ` James Bottomley
2016-02-12 16:57         ` Martin K. Petersen
2016-02-17  3:03       ` Martin K. Petersen
2016-02-17  8:05         ` Johannes Thumshirn
2016-02-12 22:06   ` Manoj Kumar
2016-02-11  1:32 ` [PATCH v2 4/7] ibmvscsi: Use of_root to access OF device tree root node Tyrel Datwyler
2016-02-11  1:32 ` [PATCH v2 5/7] ibmvscsi: Remove unsupported host config MAD Tyrel Datwyler
2016-02-11  8:53   ` Johannes Thumshirn
2016-02-11  1:32 ` Tyrel Datwyler [this message]
2016-02-11  1:32 ` [PATCH v2 7/7] ibmvscsi: use H_CLOSED instead of magic number Tyrel Datwyler
2016-02-11  8:54   ` Johannes Thumshirn
2016-02-12 16:55 ` [PATCH v2 0/7] ibmvscsi code cleanup Martin K. Petersen

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