diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/host/hub.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/host/hub.c b/src/host/hub.c index 85bf22b3e..5b2db547d 100644 --- a/src/host/hub.c +++ b/src/host/hub.c @@ -361,6 +361,13 @@ bool hub_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32 break; } } + + // The status change event was neither for the hub, nor for any of + // its ports. (For example `p_hub->status_change == 0`.) This + // shouldn't happen, but it does with some devices. Initiate the + // next interrupt poll here, because we've scheduled no other work + // whose completion can initiate it. + hub_edpt_status_xfer(dev_addr); } // NOTE: next status transfer is queued by usbh.c after handling this request |