diff options
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 01c3800fc92d..4232e8686e88 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1699,6 +1699,14 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) { struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller); struct dev_info *dev_info, *next; + struct list_head *tt_list_head; + struct list_head *tt; + struct list_head *endpoints; + struct list_head *ep, *q; + struct xhci_tt_bw_info *tt_info; + struct xhci_interval_bw_table *bwt; + struct xhci_virt_ep *virt_ep; + unsigned long flags; int size; int i; @@ -1715,6 +1723,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->event_ring = NULL; xhci_dbg(xhci, "Freed event ring\n"); + xhci->cmd_ring_reserved_trbs = 0; if (xhci->cmd_ring) xhci_ring_free(xhci, xhci->cmd_ring); xhci->cmd_ring = NULL; @@ -1757,8 +1766,26 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) } spin_unlock_irqrestore(&xhci->lock, flags); + bwt = &xhci->rh_bw->bw_table; + for (i = 0; i < XHCI_MAX_INTERVAL; i++) { + endpoints = &bwt->interval_bw[i].endpoints; + list_for_each_safe(ep, q, endpoints) { + virt_ep = list_entry(ep, struct xhci_virt_ep, bw_endpoint_list); + list_del(&virt_ep->bw_endpoint_list); + kfree(virt_ep); + } + } + + tt_list_head = &xhci->rh_bw->tts; + list_for_each_safe(tt, q, tt_list_head) { + tt_info = list_entry(tt, struct xhci_tt_bw_info, tt_list); + list_del(tt); + kfree(tt_info); + } + xhci->num_usb2_ports = 0; xhci->num_usb3_ports = 0; + xhci->num_active_eps = 0; kfree(xhci->usb2_ports); kfree(xhci->usb3_ports); kfree(xhci->port_array); |