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-rw-r--r--src/host/usbh_classdriver.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/host/usbh_classdriver.h b/src/host/usbh_classdriver.h
index 2f9957cc6..0435eae70 100644
--- a/src/host/usbh_classdriver.h
+++ b/src/host/usbh_classdriver.h
@@ -73,6 +73,7 @@ bool usbh_edpt_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_
// If caller does not make any transfer, it must release endpoint for others.
bool usbh_edpt_claim(uint8_t dev_addr, uint8_t ep_addr);
+// Release claimed endpoint without submitting a transfer
bool usbh_edpt_release(uint8_t dev_addr, uint8_t ep_addr);
// Check if endpoint transferring is complete