diff options
| -rw-r--r-- | src/portable/st/synopsys/dcd_synopsys.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/portable/st/synopsys/dcd_synopsys.c b/src/portable/st/synopsys/dcd_synopsys.c index 3c349582f..aaf586ed0 100644 --- a/src/portable/st/synopsys/dcd_synopsys.c +++ b/src/portable/st/synopsys/dcd_synopsys.c @@ -667,7 +667,7 @@ void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr) } // Flush the FIFO, and wait until we have confirmed it cleared. - usb_otg->GRSTCTL |= ((epnum - 1) << USB_OTG_GRSTCTL_TXFNUM_Pos); + usb_otg->GRSTCTL |= (epnum << USB_OTG_GRSTCTL_TXFNUM_Pos); usb_otg->GRSTCTL |= USB_OTG_GRSTCTL_TXFFLSH; while((usb_otg->GRSTCTL & USB_OTG_GRSTCTL_TXFFLSH_Msk) != 0); } else { |