diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/host/xhci-ring.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 4cad420d7708..0a4c86eeb385 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1394,6 +1394,19 @@ static void xhci_handle_cmd_enable_slot(struct xhci_hcd *xhci, int slot_id, complete(&xhci->addr_dev); } +static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id) +{ + struct xhci_virt_device *virt_dev; + + virt_dev = xhci->devs[slot_id]; + if (!virt_dev) + return; + if (xhci->quirks & XHCI_EP_LIMIT_QUIRK) + /* Delete default control endpoint resources */ + xhci_free_device_endpoint_resources(xhci, virt_dev, true); + xhci_free_virt_device(xhci, slot_id); +} + static void handle_cmd_completion(struct xhci_hcd *xhci, struct xhci_event_cmd *event) { @@ -1451,13 +1464,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, GET_COMP_CODE(le32_to_cpu(event->status))); break; case TRB_TYPE(TRB_DISABLE_SLOT): - if (xhci->devs[slot_id]) { - if (xhci->quirks & XHCI_EP_LIMIT_QUIRK) - /* Delete default control endpoint resources */ - xhci_free_device_endpoint_resources(xhci, - xhci->devs[slot_id], true); - xhci_free_virt_device(xhci, slot_id); - } + xhci_handle_cmd_disable_slot(xhci, slot_id); break; case TRB_TYPE(TRB_CONFIG_EP): virt_dev = xhci->devs[slot_id]; |