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xhci: fix bad root_port_number when behind hubs

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Matheus
2026-05-14 14:36:45 -03:00
parent 58c749b9ba
commit 04a13539dd
1 changed files with 2 additions and 1 deletions
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kernel-src/io/usb/ctrl/xhci_ctrl.c
+2 -1
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@@ -402,9 +402,10 @@ static int xhci_ctrl_address_device(usb_ctrl_t *ctrl, usb_hub_t *hub, uint8_t po
xhci_device_t *xhci_hub_device = (xhci_device_t *)hub->device; xhci_device_t *xhci_hub_device = (xhci_device_t *)hub->device;
xhci_dev->root_port_number = xhci_hub_device->root_port_number; xhci_dev->root_port_number = xhci_hub_device->root_port_number;
} else { } else {
xhci_root_hub_t *rh = container_of(hub, xhci_root_hub_t, hub);
xhci_dev->device_tier = 0; xhci_dev->device_tier = 0;
xhci_dev->route_string = 0; xhci_dev->route_string = 0;
xhci_dev->root_port_number = port; xhci_dev->root_port_number = rh->port_offset + port;
} }
if (hub->device == NULL) { if (hub->device == NULL) {