diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/dialog/da146xx/dcd_da146xx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/portable/dialog/da146xx/dcd_da146xx.c b/src/portable/dialog/da146xx/dcd_da146xx.c index a36165343..c4b46ac08 100644 --- a/src/portable/dialog/da146xx/dcd_da146xx.c +++ b/src/portable/dialog/da146xx/dcd_da146xx.c @@ -632,6 +632,13 @@ static void handle_epx_tx_ev(xfer_ctl_t *xfer) return; } } + else if (regs->epc_in & USB_USB_EPC1_REG_USB_STALL_Msk) + { + // TX_DONE also indicates that STALL packet was just sent, there is + // no point to put anything into transmit FIFO. It could result in + // empty packet being scheduled. + return; + } } if (txs & USB_USB_TXS1_REG_USB_TX_URUN_Msk) { |