linux-kernel - [PATCH v1 03/11] scsi: ufs: update device descriptor maximum size

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Date:   Wed, 23 Nov 2016 16:31:30 -0800
From:   Subhash Jadavani <subhashj@...eaurora.org>
To:     vinholikatti@...il.com, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com
Cc:     Yaniv Gardi <ygardi@...eaurora.org>,
        Subhash Jadavani <subhashj@...eaurora.org>,
        linux-scsi@...r.kernel.org (open list:UNIVERSAL FLASH STORAGE HOST
        CONTROLLER DRIVER), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v1 03/11] scsi: ufs: update device descriptor maximum size

From: Yaniv Gardi <ygardi@...eaurora.org>

According to JESD220B - UFS v2.0, the maximum size of device descriptor
has changed from 0x1F to 0x40. This patch updates the maximum size of
this descriptor.

Signed-off-by: Yaniv Gardi <ygardi@...eaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@...eaurora.org>
---
 drivers/scsi/ufs/ufs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 7a6ccb6..8e6709a 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -163,7 +163,7 @@ enum desc_header_offset {
 };
 
 enum ufs_desc_max_size {
-	QUERY_DESC_DEVICE_MAX_SIZE		= 0x1F,
+	QUERY_DESC_DEVICE_MAX_SIZE		= 0x40,
 	QUERY_DESC_CONFIGURAION_MAX_SIZE	= 0x90,
 	QUERY_DESC_UNIT_MAX_SIZE		= 0x23,
 	QUERY_DESC_INTERCONNECT_MAX_SIZE	= 0x06,
-- 
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