midi only use audio 1.0 without IAD

1 files changed, 3 insertions, 5 deletions

diff --git a/src/class/midi/midi_device.c b/src/class/midi/midi_device.c
index 76776d71c..267167720 100644
--- a/src/class/midi/midi_device.c
+++ b/src/class/midi/midi_device.c
@@ -250,15 +250,13 @@ bool midid_open(uint8_t rhport, tusb_desc_interface_t const * p_interface_desc,
     (*p_length) = sizeof(tusb_desc_interface_t);

 

     // Skip over the class specific descriptor.

-    (*p_length) += p_desc[DESC_OFFSET_LEN];

+    (*p_length) += tu_desc_len(p_desc);

     p_desc = tu_desc_next(p_desc);

     return true;

   }

 

-  if ( AUDIO_SUBCLASS_MIDI_STREAMING != p_interface_desc->bInterfaceSubClass ||

-       p_interface_desc->bInterfaceProtocol != AUDIO_PROTOCOL_V1 ) {

-    return false;

-  }

+  TU_VERIFY(AUDIO_SUBCLASS_MIDI_STREAMING == p_interface_desc->bInterfaceSubClass &&

+            AUDIO_PROTOCOL_V1 == p_interface_desc->bInterfaceProtocol );

 

   // Find available interface

   midid_interface_t * p_midi = NULL;