diff options
| -rw-r--r-- | src/device/usbd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c index 5a7d72124..8fc0092eb 100644 --- a/src/device/usbd.c +++ b/src/device/usbd.c @@ -1149,8 +1149,8 @@ bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t TU_LOG2(" Queue EP %02X with %u bytes ... ", ep_addr, total_bytes); - // Attempt to transfer on busy or not claimed (skip now) endpoint, sound like an race condition ! - TU_ASSERT(_usbd_dev.ep_status[epnum][dir].busy == 0 /*&& _usbd_dev.ep_status[epnum][dir].claimed == 1*/); + // Attempt to transfer on a busy endpoint, sound like an race condition ! + TU_ASSERT(_usbd_dev.ep_status[epnum][dir].busy == 0); // Set busy first since the actual transfer can be complete before dcd_edpt_xfer() could return // and usbd task can preempt and clear the busy |