Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (78 commits)
  USB: update MAINAINERS and CREDITS for Freescale USB driver
  USB: update gadget files for fsl_usb2_udc driver
  USB: add Freescale high-speed USB SOC device controller driver
  USB: quirk for broken suspend of IT8152F/G
  USB: iowarrior.c: timeouts too small in usb_control_msg calls
  USB: dell device id for option.c
  USB: Remove Huawei unusual_devs entry
  USB: CP2101 New Device IDs
  USB: add picdem device to ldusb
  usbfs micro optimitation
  USB: remove ancient/broken CRIS hcd
  usb ethernet gadget, workaround network stack API glitch
  USB: add "busnum" attribute for USB devices
  USB: cxacru: ADSL state management
  usbatm: Detect usb device shutdown and ignore failed urbs
  USB: Remove duplicate define of OHCI_QUIRK_ZFMICRO
  USB: BandRich BandLuxe HSDPA Data Card Driver
  USB gadget rndis: fix struct rndis_packet_msg_type unaligned bug
  USB Elan FTDI: check for driver registration status
  USB: sierra: add more checks on shutdown
  ...

3 files changed, 38 insertions, 10 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 87dc75a6cee1..cfbd2bb8fa2c 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -299,8 +299,9 @@ struct usb_bus {
         int bandwidth_int_reqs;         /* number of Interrupt requests */
         int bandwidth_isoc_reqs;        /* number of Isoc. requests */
 
+#ifdef CONFIG_USB_DEVICEFS
         struct dentry *usbfs_dentry;    /* usbfs dentry entry for the bus */
-
+#endif
         struct class_device *class_dev; /* class device for this bus */
 
 #if defined(CONFIG_USB_MON)
@@ -373,9 +374,12 @@ struct usb_device {
         char *serial;                   /* iSerialNumber string, if present */
 
         struct list_head filelist;
-        struct device *usbfs_dev;
+#ifdef CONFIG_USB_DEVICE_CLASS
+        struct device *usb_classdev;
+#endif
+#ifdef CONFIG_USB_DEVICEFS
         struct dentry *usbfs_dentry;    /* usbfs dentry entry for the device */
-
+#endif
         /*
          * Child devices - these can be either new devices
          * (if this is a hub device), or different instances
@@ -394,10 +398,13 @@ struct usb_device {
         struct delayed_work autosuspend; /* for delayed autosuspends */
         struct mutex pm_mutex;          /* protects PM operations */
 
-        unsigned autosuspend_delay;     /* in jiffies */
+        unsigned long last_busy;        /* time of last use */
+        int autosuspend_delay;          /* in jiffies */
 
         unsigned auto_pm:1;             /* autosuspend/resume in progress */
         unsigned do_remote_wakeup:1;    /* remote wakeup should be enabled */
+        unsigned autosuspend_disabled:1; /* autosuspend and autoresume */
+        unsigned autoresume_disabled:1;  /*  disabled by the user */
 #endif
 };
 #define to_usb_device(d) container_of(d, struct usb_device, dev)
@@ -437,6 +444,11 @@ static inline void usb_autopm_disable(struct usb_interface *intf)
         usb_autopm_set_interface(intf);
 }
 
+static inline void usb_mark_last_busy(struct usb_device *udev)
+{
+        udev->last_busy = jiffies;
+}
+
 #else
 
 static inline int usb_autopm_set_interface(struct usb_interface *intf)
@@ -451,6 +463,8 @@ static inline void usb_autopm_enable(struct usb_interface *intf)
 { }
 static inline void usb_autopm_disable(struct usb_interface *intf)
 { }
+static inline void usb_mark_last_busy(struct usb_device *udev)
+{ }
 #endif
 
 /*-------------------------------------------------------------------------*/
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 956edf3bbecb..2204ae22c381 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -91,6 +91,17 @@ struct usb_cdc_union_desc {
         /* ... and there could be other slave interfaces */
 } __attribute__ ((packed));
 
+/* "Country Selection Functional Descriptor" from CDC spec 5.2.3.9 */
+struct usb_cdc_country_functional_desc {
+        __u8    bLength;
+        __u8    bDescriptorType;
+        __u8    bDescriptorSubType;
+
+        __u8    iCountryCodeRelDate;
+        __le16  wCountyCode0;
+        /* ... and there can be a lot of country codes */
+} __attribute__ ((packed));
+
 /* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */
 struct usb_cdc_network_terminal_desc {
         __u8    bLength;
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 1122a6c2c1a3..6169438ec5a2 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -181,12 +181,15 @@ struct usb_ctrlrequest {
 #define USB_DT_WIRE_ADAPTER             0x21
 #define USB_DT_RPIPE                    0x22
 
-/* conventional codes for class-specific descriptors */
-#define USB_DT_CS_DEVICE                0x21
-#define USB_DT_CS_CONFIG                0x22
-#define USB_DT_CS_STRING                0x23
-#define USB_DT_CS_INTERFACE             0x24
-#define USB_DT_CS_ENDPOINT              0x25
+/* Conventional codes for class-specific descriptors.  The convention is
+ * defined in the USB "Common Class" Spec (3.11).  Individual class specs
+ * are authoritative for their usage, not the "common class" writeup.
+ */
+#define USB_DT_CS_DEVICE                (USB_TYPE_CLASS | USB_DT_DEVICE)
+#define USB_DT_CS_CONFIG                (USB_TYPE_CLASS | USB_DT_CONFIG)
+#define USB_DT_CS_STRING                (USB_TYPE_CLASS | USB_DT_STRING)
+#define USB_DT_CS_INTERFACE             (USB_TYPE_CLASS | USB_DT_INTERFACE)
+#define USB_DT_CS_ENDPOINT              (USB_TYPE_CLASS | USB_DT_ENDPOINT)
 
 /* All standard descriptors have these 2 fields at the beginning */
 struct usb_descriptor_header {