Fix XMEGA core USB driver so that device mode enumerates correctly on the host PC.

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / MIDI.h

diff --git a/LUFA/Drivers/USB/Class/Host/MIDI.h b/LUFA/Drivers/USB/Class/Host/MIDI.h
index 13a1e77..c4451b1 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/MIDI.h
+++ b/LUFA/Drivers/USB/Class/Host/MIDI.h
@@ -38,7 +38,7 @@
  */
 
 /** \ingroup Group_USBClassMIDI
- *  @defgroup Group_USBClassMIDIHost MIDI Class Host Mode Driver
+ *  \defgroup Group_USBClassMIDIHost MIDI Class Host Mode Driver
  *
  *  \section Sec_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
@@ -120,10 +120,6 @@
                         *  This should be called once after the stack has enumerated the attached device, while the host state machine is in
                         *  the Addressed state.
                         *
-                        *  \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
-                        *        interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
-                        *        within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
-                        *
                         *  \param[in,out] MIDIInterfaceInfo       Pointer to a structure containing an MIDI Class host configuration and state.
                         *  \param[in]     ConfigDescriptorSize    Length of the attached device's Configuration Descriptor.
                         *  \param[in]     DeviceConfigDescriptor  Pointer to a buffer containing the attached device's Configuration Descriptor.
@@ -182,8 +178,10 @@
        #if !defined(__DOXYGEN__)
                /* Function Prototypes: */
                        #if defined(__INCLUDE_FROM_MIDI_HOST_C)
-                               static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
-                               static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+                               static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor)
+                                                                                         ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+                               static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor)
+                                                                                            ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
                        #endif
        #endif