linux-kernel - [PATCH 1/2] usb: dwc3: Fix incorrect DEPCMD and DGCMD status macros

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Date:	Fri, 15 May 2015 00:09:29 +0530
From:	Subbaraya Sundeep Bhatta <subbaraya.sundeep.bhatta@...inx.com>
To:	<balbi@...com>
CC:	<gregkh@...uxfoundation.org>, <linux-usb@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	Subbaraya Sundeep Bhatta <sbhatta@...inx.com>
Subject: [PATCH 1/2] usb: dwc3: Fix incorrect DEPCMD and DGCMD status macros

Modified DEPCMD and DGCMD status checking macros as per databook.

Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@...inx.com>
---
 drivers/usb/dwc3/core.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index fdab715..60acc5c9 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -339,7 +339,7 @@
 #define DWC3_DGCMD_SET_ENDPOINT_NRDY	0x0c
 #define DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK	0x10
 
-#define DWC3_DGCMD_STATUS(n)		(((n) >> 15) & 1)
+#define DWC3_DGCMD_STATUS(n)		(((n) >> 12) & 1)
 #define DWC3_DGCMD_CMDACT		(1 << 10)
 #define DWC3_DGCMD_CMDIOC		(1 << 8)
 
@@ -355,7 +355,7 @@
 #define DWC3_DEPCMD_PARAM_SHIFT		16
 #define DWC3_DEPCMD_PARAM(x)		((x) << DWC3_DEPCMD_PARAM_SHIFT)
 #define DWC3_DEPCMD_GET_RSC_IDX(x)	(((x) >> DWC3_DEPCMD_PARAM_SHIFT) & 0x7f)
-#define DWC3_DEPCMD_STATUS(x)		(((x) >> 15) & 1)
+#define DWC3_DEPCMD_STATUS(x)		(((x) >> 12) & 0x0F)
 #define DWC3_DEPCMD_HIPRI_FORCERM	(1 << 11)
 #define DWC3_DEPCMD_CMDACT		(1 << 10)
 #define DWC3_DEPCMD_CMDIOC		(1 << 8)
-- 
1.7.4

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