Merge tag 'usb-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB updates from Greg KH:
 "Here is the big USB drivers update for 4.5-rc1.

  Lots of gadget driver updates and fixes, like usual, and a mix of
  other USB driver updates as well.  Full details in the shortlog.  All
  of these have been in linux-next for a while"

* tag 'usb-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (191 commits)
  MAINTAINERS: change my email address
  USB: usbmon: remove assignment from IS_ERR argument
  USB: mxu11x0: drop redundant function name from error messages
  USB: mxu11x0: fix debug-message typos
  USB: mxu11x0: rename usb-serial driver
  USB: mxu11x0: fix modem-control handling on B0-transitions
  USB: mxu11x0: fix memory leak on firmware download
  USB: mxu11x0: fix memory leak in port-probe error path
  USB: serial: add Moxa UPORT 11x0 driver
  USB: cp210x: add ID for ELV Marble Sound Board 1
  usb: chipidea: otg: use usb autosuspend to suspend bus for HNP
  usb: chipidea: host: set host to be null after hcd is freed
  usb: chipidea: removing of_find_property
  usb: chipidea: implement platform shutdown callback
  usb: chipidea: clean up CONFIG_USB_CHIPIDEA_DEBUG reference
  usb: chipidea: delete static debug support
  usb: chipidea: support debugfs without CONFIG_USB_CHIPIDEA_DEBUG
  usb: chipidea: udc: improve error handling on _hardware_enqueue
  usb: chipidea: udc: _ep_queue and _hw_queue cleanup
  usb: dwc3: of-simple: fix build warning on !PM
  ...

6 files changed, 48 insertions, 36 deletions

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 3d583a10b926..d82d0068872b 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -402,6 +402,9 @@ static inline void usb_ep_free_request(struct usb_ep *ep,
 static inline int usb_ep_queue(struct usb_ep *ep,
                                struct usb_request *req, gfp_t gfp_flags)
 {
+        if (WARN_ON_ONCE(!ep->enabled && ep->address))
+                return -ESHUTDOWN;
+
         return ep->ops->queue(ep, req, gfp_flags);
 }
 
@@ -1012,6 +1015,9 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget)
  * @reset: Invoked on USB bus reset. It is mandatory for all gadget drivers
  *      and should be called in_interrupt.
  * @driver: Driver model state for this driver.
+ * @udc_name: A name of UDC this driver should be bound to. If udc_name is NULL,
+ *      this driver will be bound to any available UDC.
+ * @pending: UDC core private data used for deferred probe of this driver.
  *
  * Devices are disabled till a gadget driver successfully bind()s, which
  * means the driver will handle setup() requests needed to enumerate (and
@@ -1072,6 +1078,9 @@ struct usb_gadget_driver {
 
         /* FIXME support safe rmmod */
         struct device_driver    driver;
+
+        char                    *udc_name;
+        struct list_head        pending;
 };
 
 
@@ -1117,8 +1126,6 @@ extern int usb_add_gadget_udc_release(struct device *parent,
                 struct usb_gadget *gadget, void (*release)(struct device *dev));
 extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget);
 extern void usb_del_gadget_udc(struct usb_gadget *gadget);
-extern int usb_udc_attach_driver(const char *name,
-                struct usb_gadget_driver *driver);
 
 /*-------------------------------------------------------------------------*/
 
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index f89c24bd53a4..4dcf8446dbcd 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -660,7 +660,7 @@ struct usb_mon_operations {
         /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */
 };
 
-extern struct usb_mon_operations *mon_ops;
+extern const struct usb_mon_operations *mon_ops;
 
 static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb)
 {
@@ -682,7 +682,7 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
                 (*mon_ops->urb_complete)(bus, urb, status);
 }
 
-int usb_mon_register(struct usb_mon_operations *ops);
+int usb_mon_register(const struct usb_mon_operations *ops);
 void usb_mon_deregister(void);
 
 #else
diff --git a/include/linux/usb/musb-omap.h b/include/linux/usb/musb-omap.h
deleted file mode 100644
index 7774c5986f07..000000000000
--- a/include/linux/usb/musb-omap.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2011-2012 by Texas Instruments
- *
- * The Inventra Controller Driver for Linux is free software; you
- * can redistribute it and/or modify it under the terms of the GNU
- * General Public License version 2 as published by the Free Software
- * Foundation.
- */
-
-#ifndef __MUSB_OMAP_H__
-#define __MUSB_OMAP_H__
-
-enum omap_musb_vbus_id_status {
-        OMAP_MUSB_UNKNOWN = 0,
-        OMAP_MUSB_ID_GROUND,
-        OMAP_MUSB_ID_FLOAT,
-        OMAP_MUSB_VBUS_VALID,
-        OMAP_MUSB_VBUS_OFF,
-};
-
-#if (defined(CONFIG_USB_MUSB_OMAP2PLUS) || \
-                                defined(CONFIG_USB_MUSB_OMAP2PLUS_MODULE))
-void omap_musb_mailbox(enum omap_musb_vbus_id_status status);
-#else
-static inline void omap_musb_mailbox(enum omap_musb_vbus_id_status status)
-{
-}
-#endif
-
-#endif  /* __MUSB_OMAP_H__ */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index fa6dc132bd1b..96ddfb7ab018 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -133,6 +133,21 @@ struct musb_hdrc_platform_data {
         const void      *platform_ops;
 };
 
+enum musb_vbus_id_status {
+        MUSB_UNKNOWN = 0,
+        MUSB_ID_GROUND,
+        MUSB_ID_FLOAT,
+        MUSB_VBUS_VALID,
+        MUSB_VBUS_OFF,
+};
+
+#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
+void musb_mailbox(enum musb_vbus_id_status status);
+#else
+static inline void musb_mailbox(enum musb_vbus_id_status status)
+{
+}
+#endif
 
 /* TUSB 6010 support */
 
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
index c3fe9e48ce27..974bce93aa28 100644
--- a/include/linux/usb/of.h
+++ b/include/linux/usb/of.h
@@ -12,10 +12,16 @@
 #include <linux/usb/phy.h>
 
 #if IS_ENABLED(CONFIG_OF)
+enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *phy_np);
 bool of_usb_host_tpl_support(struct device_node *np);
 int of_usb_update_otg_caps(struct device_node *np,
                         struct usb_otg_caps *otg_caps);
 #else
+static inline enum usb_dr_mode
+of_usb_get_dr_mode_by_phy(struct device_node *phy_np)
+{
+        return USB_DR_MODE_UNKNOWN;
+}
 static inline bool of_usb_host_tpl_support(struct device_node *np)
 {
         return false;
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index bfb74723f151..4db191fe8c2c 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -105,12 +105,26 @@ struct renesas_usbhs_platform_callback {
  * some register needs USB chip specific parameters.
  * This struct show it to driver
  */
+
+struct renesas_usbhs_driver_pipe_config {
+        u8 type;        /* USB_ENDPOINT_XFER_xxx */
+        u16 bufsize;
+        u8 bufnum;
+        bool double_buf;
+};
+#define RENESAS_USBHS_PIPE(_type, _size, _num, _double_buf)     {       \
+                        .type = (_type),                \
+                        .bufsize = (_size),             \
+                        .bufnum = (_num),               \
+                        .double_buf = (_double_buf),    \
+        }
+
 struct renesas_usbhs_driver_param {
         /*
          * pipe settings
          */
-        u32 *pipe_type; /* array of USB_ENDPOINT_XFER_xxx (from ep0) */
-        int pipe_size; /* pipe_type array size */
+        struct renesas_usbhs_driver_pipe_config *pipe_configs;
+        int pipe_size; /* pipe_configs array size */
 
         /*
          * option: