Merge branch 'usb-3.3-rc4' into usb-next

This is to pull in the xhci changes and the other fixes and device id
updates that were done in Linus's tree.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

5 files changed, 99 insertions, 0 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 69d845739bc2..0c51663f2733 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -376,6 +376,12 @@ struct usb_bus {
 
 struct usb_tt;
 
+enum usb_device_removable {
+        USB_DEVICE_REMOVABLE_UNKNOWN = 0,
+        USB_DEVICE_REMOVABLE,
+        USB_DEVICE_FIXED,
+};
+
 /**
  * struct usb_device - kernel's representation of a USB device
  * @devnum: device number; address on a USB bus
@@ -432,6 +438,7 @@ struct usb_tt;
  * @wusb_dev: if this is a Wireless USB device, link to the WUSB
  *      specific data for the device.
  * @slot_id: Slot ID assigned by xHCI
+ * @removable: Device can be physically removed from this port
  *
  * Notes:
  * Usbcore drivers should not set usbdev->state directly.  Instead use
@@ -509,6 +516,7 @@ struct usb_device {
 #endif
         struct wusb_dev *wusb_dev;
         int slot_id;
+        enum usb_device_removable removable;
 };
 #define to_usb_device(d) container_of(d, struct usb_device, dev)
 
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
index 0b83acd3360a..f1d26b6067f1 100644
--- a/include/linux/usb/ch11.h
+++ b/include/linux/usb/ch11.h
@@ -76,6 +76,11 @@
 #define USB_PORT_FEAT_C_BH_PORT_RESET           29
 #define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT       30
 
+/* USB 3.0 hub remote wake mask bits, see table 10-14 */
+#define USB_PORT_FEAT_REMOTE_WAKE_CONNECT       (1 << 8)
+#define USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT    (1 << 9)
+#define USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT  (1 << 10)
+
 /*
  * Hub Status and Hub Change results
  * See USB 2.0 spec Table 11-19 and Table 11-20
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index b2f62f3a32af..2e6071efbfb7 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -412,6 +412,8 @@ extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
 
 extern void usb_hc_died(struct usb_hcd *hcd);
 extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
+extern void usb_wakeup_notification(struct usb_device *hdev,
+                unsigned int portnum);
 
 /* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
 #define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 4267a9c717ba..10cb74d2ad1d 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -389,5 +389,20 @@ do {									\
                 printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \
 } while (0)
 
+/*
+ * Macro for reporting errors in write path to avoid inifinite loop
+ * when port is used as a console.
+ */
+#define dev_err_console(usport, fmt, ...)                               \
+do {                                                                    \
+        static bool __print_once;                                       \
+        struct usb_serial_port *__port = (usport);                      \
+                                                                        \
+        if (!__port->port.console || !__print_once) {                   \
+                __print_once = true;                                    \
+                dev_err(&__port->dev, fmt, ##__VA_ARGS__);              \
+        }                                                               \
+} while (0)
+
 #endif /* __LINUX_USB_SERIAL_H */
 
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
new file mode 100644
index 000000000000..9a988e413694
--- /dev/null
+++ b/include/linux/usb/uas.h
@@ -0,0 +1,69 @@
+#ifndef __USB_UAS_H__
+#define __USB_UAS_H__
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+
+/* Common header for all IUs */
+struct iu {
+        __u8 iu_id;
+        __u8 rsvd1;
+        __be16 tag;
+};
+
+enum {
+        IU_ID_COMMAND           = 0x01,
+        IU_ID_STATUS            = 0x03,
+        IU_ID_RESPONSE          = 0x04,
+        IU_ID_TASK_MGMT         = 0x05,
+        IU_ID_READ_READY        = 0x06,
+        IU_ID_WRITE_READY       = 0x07,
+};
+
+struct command_iu {
+        __u8 iu_id;
+        __u8 rsvd1;
+        __be16 tag;
+        __u8 prio_attr;
+        __u8 rsvd5;
+        __u8 len;
+        __u8 rsvd7;
+        struct scsi_lun lun;
+        __u8 cdb[16];   /* XXX: Overflow-checking tools may misunderstand */
+};
+
+/*
+ * Also used for the Read Ready and Write Ready IUs since they have the
+ * same first four bytes
+ */
+struct sense_iu {
+        __u8 iu_id;
+        __u8 rsvd1;
+        __be16 tag;
+        __be16 status_qual;
+        __u8 status;
+        __u8 rsvd7[7];
+        __be16 len;
+        __u8 sense[SCSI_SENSE_BUFFERSIZE];
+};
+
+struct usb_pipe_usage_descriptor {
+        __u8  bLength;
+        __u8  bDescriptorType;
+
+        __u8  bPipeID;
+        __u8  Reserved;
+} __attribute__((__packed__));
+
+enum {
+        CMD_PIPE_ID             = 1,
+        STATUS_PIPE_ID          = 2,
+        DATA_IN_PIPE_ID         = 3,
+        DATA_OUT_PIPE_ID        = 4,
+
+        UAS_SIMPLE_TAG          = 0,
+        UAS_HEAD_TAG            = 1,
+        UAS_ORDERED_TAG         = 2,
+        UAS_ACA                 = 4,
+};
+#endif