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fix(port/dwc2/usb_hc_dwc2): invalid indata before urb done

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-07-18 23:16:41 +08:00
parent a95e06a951
commit cc3e91e8d7
1 changed files with 2 additions and 4 deletions
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6
port/dwc2/usb_hc_dwc2.c
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@@ -1150,10 +1150,6 @@ static void dwc2_inchan_irq_handler(struct usbh_bus *bus, uint8_t ch_num)
urb->data_toggle = 1;
}
if (chan->dir_in && (USB_GET_ENDPOINT_TYPE(urb->ep->bmAttributes) != USB_ENDPOINT_TYPE_ISOCHRONOUS)) {
usb_dcache_invalidate((uintptr_t)urb->transfer_buffer, USB_ALIGN_UP(count, CONFIG_USB_ALIGN_SIZE));
}
chan->do_csplit = 0;
if (USB_GET_ENDPOINT_TYPE(urb->ep->bmAttributes) == USB_ENDPOINT_TYPE_CONTROL) {
@@ -1173,6 +1169,7 @@ static void dwc2_inchan_irq_handler(struct usbh_bus *bus, uint8_t ch_num)
if (chan->do_ssplit && urb->transfer_buffer_length > 0 && (count == USB_GET_MAXPACKETSIZE(urb->ep->wMaxPacketSize))) {
dwc2_bulk_intr_urb_init(bus, ch_num, urb, urb->transfer_buffer + urb->actual_length, urb->transfer_buffer_length);
} else {
usb_dcache_invalidate((uintptr_t)urb->transfer_buffer, USB_ALIGN_UP(urb->actual_length, CONFIG_USB_ALIGN_SIZE));
dwc2_urb_waitup(urb);
}
}
@@ -1326,6 +1323,7 @@ static void dwc2_outchan_irq_handler(struct usbh_bus *bus, uint8_t ch_num)
dwc2_control_urb_init(bus, ch_num, urb, urb->setup, urb->transfer_buffer, urb->transfer_buffer_length);
}
} else if (chan->ep0_state == DWC2_EP0_STATE_OUTSTATUS) {
usb_dcache_invalidate((uintptr_t)urb->transfer_buffer, USB_ALIGN_UP(urb->actual_length - 8, CONFIG_USB_ALIGN_SIZE));
chan->ep0_state = DWC2_EP0_STATE_SETUP;
dwc2_urb_waitup(urb);
}