yemai/CherryUSB
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Preventing resources from not being released

Browse Source
This commit is contained in:
sakumisu
2022-12-03 19:39:27 +08:00
parent ed323a6fa4
commit 9b72a17a5b
1 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
class/hub/usbh_hub.c
View File

@@ -484,6 +484,17 @@ static void usbh_hub_events(struct usbh_hub *hub)
child = &hub->child[port];
/* if last status is connected, free sources first, this does not happen normally,
but there may be hardware issues in some ips */
if (child->connected) {
usbh_hport_deactivate_ep0(child);
for (uint8_t i = 0; i < child->config.config_desc.bNumInterfaces; i++) {
if (child->config.intf[i].class_driver && child->config.intf[i].class_driver->disconnect) {
CLASS_DISCONNECT(child, i);
}
}
}
memset(child, 0, sizeof(struct usbh_hubport));
child->parent = hub;
child->connected = true;