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fix dwc2 out chan actual len

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sakumisu 2023-12-28 20:57:50 +08:00
parent 2662a3497d
commit 019c9cff6e
1 changed files with 3 additions and 3 deletions
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6
port/dwc2/usb_hc_dwc2.c
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@ -1021,11 +1021,11 @@ static void dwc2_outchan_irq_handler(uint8_t ch_num)
CLEAR_HC_INT(ch_num, USB_OTG_HCINT_CHH);
if (urb->errorcode == 0) {
uint32_t count = USB_OTG_HC(ch_num)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ; /* how many size has sent */
uint32_t count = USB_OTG_HC(ch_num)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ; /* last packet size */
uint32_t has_used_packets = chan->num_packets - ((USB_OTG_HC(ch_num)->HCTSIZ & USB_OTG_DIEPTSIZ_PKTCNT) >> 19); /* how many packets have used */
urb->actual_length += count;
urb->actual_length += (has_used_packets - 1) * USB_GET_MAXPACKETSIZE(urb->ep->wMaxPacketSize) + count; //the same with urb->actual_length += chan->xferlen;
if (has_used_packets % 2) /* toggle in odd numbers */
{
if (urb->data_toggle == HC_PID_DATA0) {