diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/dwc2.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/dwc2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/usb/dwc2.c b/payloads/libpayload/drivers/usb/dwc2.c index 0941eb64d1..c51c0e71f0 100644 --- a/payloads/libpayload/drivers/usb/dwc2.c +++ b/payloads/libpayload/drivers/usb/dwc2.c @@ -274,6 +274,9 @@ dwc2_do_xfer(endpoint_t *ep, int size, int pid, ep_dir_t dir, if (do_copy && (dir == EPDIR_OUT)) memcpy(aligned_buf, data_buf, size); + if (dwc2_disconnected(ep->dev->controller)) + return -HCSTAT_DISCONNECTED; + writel(hctsiz.d32, ®->host.hchn[ch_num].hctsizn); writel((uint32_t)virt_to_bus(aligned_buf), ®->host.hchn[ch_num].hcdman); |