diff options
| -rw-r--r-- | class/hub/usbh_hub.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/class/hub/usbh_hub.c b/class/hub/usbh_hub.c index 7c4ec7ba..2a124386 100644 --- a/class/hub/usbh_hub.c +++ b/class/hub/usbh_hub.c @@ -460,9 +460,10 @@ static void usbh_hub_events(struct usbh_hub *hub) return; } - for (uint8_t port = 0; port < hub->hub_desc.bNbrPorts; port++) { - portchange_index = hub->int_buffer[0]; + portchange_index = hub->int_buffer[0]; + hub->int_buffer[0] = 0; + for (uint8_t port = 0; port < hub->hub_desc.bNbrPorts; port++) { USB_LOG_DBG("Port change:0x%02x\r\n", portchange_index); if (!(portchange_index & (1 << (port + 1)))) { @@ -625,7 +626,6 @@ static void usbh_hub_events(struct usbh_hub *hub) } } - hub->int_buffer[0] = 0; /* Start next hub int transfer */ if (!hub->is_roothub && hub->connected) { usbh_submit_urb(&hub->intin_urb); |