Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

[pandora-kernel.git] / include / linux / usb / ch9.h

diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 6169438..7e0d308 100644 (file)
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -66,8 +66,8 @@
 #define USB_RECIP_ENDPOINT             0x02
 #define USB_RECIP_OTHER                        0x03
 /* From Wireless USB 1.0 */
-#define USB_RECIP_PORT                         0x04
-#define USB_RECIP_RPIPE                0x05
+#define USB_RECIP_PORT                 0x04
+#define USB_RECIP_RPIPE                0x05
 
 /*
  * Standard requests, for the bRequest field of a SETUP packet.
@@ -102,10 +102,16 @@
 #define USB_REQ_LOOPBACK_DATA_READ     0x16
 #define USB_REQ_SET_INTERFACE_DS       0x17
 
+/* The Link Power Mangement (LPM) ECN defines USB_REQ_TEST_AND_SET command,
+ * used by hubs to put ports into a new L1 suspend state, except that it
+ * forgot to define its number ...
+ */
+
 /*
  * USB feature flags are written using USB_REQ_{CLEAR,SET}_FEATURE, and
  * are read as a bit array returned by USB_REQ_GET_STATUS.  (So there
- * are at most sixteen features of each type.)
+ * are at most sixteen features of each type.)  Hubs may also support a
+ * new USB_REQ_TEST_AND_SET_FEATURE to put ports into L1 suspend.
  */
 #define USB_DEVICE_SELF_POWERED                0       /* (read only) */
 #define USB_DEVICE_REMOTE_WAKEUP       1       /* dev may initiate wakeup */
@@ -180,6 +186,7 @@ struct usb_ctrlrequest {
 #define USB_DT_WIRELESS_ENDPOINT_COMP  0x11
 #define USB_DT_WIRE_ADAPTER            0x21
 #define USB_DT_RPIPE                   0x22
+#define USB_DT_CS_RADIO_CONTROL                0x23
 
 /* Conventional codes for class-specific descriptors.  The convention is
  * defined in the USB "Common Class" Spec (3.11).  Individual class specs
@@ -574,7 +581,9 @@ enum usb_device_state {
        /* NOTE:  there are actually four different SUSPENDED
         * states, returning to POWERED, DEFAULT, ADDRESS, or
         * CONFIGURED respectively when SOF tokens flow again.
+        * At this level there's no difference between L1 and L2
+        * suspend states.  (L2 being original USB 1.1 suspend.)
         */
 };
 
-#endif /* __LINUX_USB_CH9_H */
+#endif /* __LINUX_USB_CH9_H */