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-rw-r--r--src/device/usbd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c
index 7926689b7..b14b5e0fc 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -273,7 +273,7 @@ enum { RHPORT_INVALID = 0xFFu };
static uint8_t _usbd_rhport = RHPORT_INVALID;
// Event queue
-// OPT_MODE_DEVICE is used by OS NONE for mutex (disable usb isr)
+// usbd_int_set() is used as mutex in OS NONE config
OSAL_QUEUE_DEF(usbd_int_set, _usbd_qdef, CFG_TUD_TASK_QUEUE_SZ, dcd_event_t);
static osal_queue_t _usbd_q;