Merge remote-tracking branch 'upstream/edpt_ISO_xfer' into edpt_ISO_xfer

1 files changed, 3 insertions, 2 deletions

diff --git a/src/device/dcd.h b/src/device/dcd.h
index 89f8760d0..1e5b3ff1e 100644
--- a/src/device/dcd.h
+++ b/src/device/dcd.h
@@ -134,8 +134,9 @@ void dcd_edpt_close           (uint8_t rhport, uint8_t ep_addr) TU_ATTR_WEAK;
 // Submit a transfer, When complete dcd_event_xfer_complete() is invoked to notify the stack
 bool dcd_edpt_xfer            (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);
 
-// Submit an ISO transfer, When complete dcd_event_xfer_complete() is invoked to notify the stack
-bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes);
+// Submit an transfer using fifo, When complete dcd_event_xfer_complete() is invoked to notify the stack
+// This API is optional, may be useful for register-based for transferring data.
+bool dcd_edpt_xfer_fifo       (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes) TU_ATTR_WEAK;
 
 // Stall endpoint
 void dcd_edpt_stall           (uint8_t rhport, uint8_t ep_addr);