From b6d959acaae08fa217f539245893c663d63a8b7a Mon Sep 17 00:00:00 2001
From: Kishon Vijay Abraham I <kishon@ti.com>
Date: Mon, 23 Feb 2015 18:40:00 +0530
Subject: [PATCH] usb: dwc3: ep0: make dwc3 ep0 build in uboot
*) Changed the included header files to that used in u-boot.
*) added dwc3_ep_event_string() used in ep0.c
*) Fixed other misc warnings
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
---
drivers/usb/dwc3/core.h | 24 ++++++++++++++++++++++++
drivers/usb/dwc3/ep0.c | 14 ++------------
drivers/usb/dwc3/linux-compat.h | 1 +
3 files changed, 27 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 97f71ad93f..0ffcb7d733 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -840,6 +840,30 @@ struct dwc3_event_type {
#define DWC3_DEPEVT_STREAMEVT 0x06
#define DWC3_DEPEVT_EPCMDCMPLT 0x07
+/**
+ * dwc3_ep_event_string - returns event name
+ * @event: then event code
+ */
+static inline const char *dwc3_ep_event_string(u8 event)
+{
+ switch (event) {
+ case DWC3_DEPEVT_XFERCOMPLETE:
+ return "Transfer Complete";
+ case DWC3_DEPEVT_XFERINPROGRESS:
+ return "Transfer In-Progress";
+ case DWC3_DEPEVT_XFERNOTREADY:
+ return "Transfer Not Ready";
+ case DWC3_DEPEVT_RXTXFIFOEVT:
+ return "FIFO";
+ case DWC3_DEPEVT_STREAMEVT:
+ return "Stream";
+ case DWC3_DEPEVT_EPCMDCMPLT:
+ return "Endpoint Command Complete";
+ }
+
+ return "UNKNOWN";
+}
+
/**
* struct dwc3_event_depvt - Device Endpoint Events
* @one_bit: indicates this is an endpoint event (not used)
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 1751b1d0d9..803ba5198b 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -15,24 +15,18 @@
*/
#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
#include <linux/list.h>
-#include <linux/dma-mapping.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb/composite.h>
#include "core.h"
-#include "debug.h"
#include "gadget.h"
#include "io.h"
+#include "linux-compat.h"
+
static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep);
static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
struct dwc3_ep *dep, struct dwc3_request *req);
@@ -277,8 +271,6 @@ int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
{
- struct dwc3_ep *dep = to_dwc3_ep(ep);
- struct dwc3 *dwc = dep->dwc;
unsigned long flags;
int ret;
@@ -632,12 +624,10 @@ static int dwc3_ep0_set_sel(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
struct dwc3_ep *dep;
enum usb_device_state state = dwc->gadget.state;
u16 wLength;
- u16 wValue;
if (state == USB_STATE_DEFAULT)
return -EINVAL;
- wValue = le16_to_cpu(ctrl->wValue);
wLength = le16_to_cpu(ctrl->wLength);
if (wLength != 6) {
diff --git a/drivers/usb/dwc3/linux-compat.h b/drivers/usb/dwc3/linux-compat.h
index 719e82e8fc..cbfb946ad3 100644
--- a/drivers/usb/dwc3/linux-compat.h
+++ b/drivers/usb/dwc3/linux-compat.h
@@ -14,6 +14,7 @@
#define pr_debug(format) debug(format)
#define WARN(val, format, arg...) debug(format, ##arg)
+#define dev_WARN(dev, format, arg...) debug(format, ##arg)
#define WARN_ON_ONCE(val) debug("Error %d\n", val)
#define BUILD_BUG_ON_NOT_POWER_OF_2(n)