diff options
| -rw-r--r-- | drivers/usb/host/xhci.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index fcc5821a27f..7da3b139c8d 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1765,17 +1765,22 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, spin_lock_irqsave(&xhci->lock, flags); virt_dev = xhci->devs[udev->slot_id]; - if (command) { + + if (command) in_ctx = command->in_ctx; - if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK) && - xhci_reserve_host_resources(xhci, in_ctx)) { - spin_unlock_irqrestore(&xhci->lock, flags); - xhci_warn(xhci, "Not enough host resources, " - "active endpoint contexts = %u\n", - xhci->num_active_eps); - return -ENOMEM; - } + else + in_ctx = virt_dev->in_ctx; + if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK) && + xhci_reserve_host_resources(xhci, in_ctx)) { + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_warn(xhci, "Not enough host resources, " + "active endpoint contexts = %u\n", + xhci->num_active_eps); + return -ENOMEM; + } + + if (command) { cmd_completion = command->completion; cmd_status = &command->status; command->command_trb = xhci->cmd_ring->enqueue; @@ -1789,15 +1794,6 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, list_add_tail(&command->cmd_list, &virt_dev->cmd_list); } else { - in_ctx = virt_dev->in_ctx; - if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK) && - xhci_reserve_host_resources(xhci, in_ctx)) { - spin_unlock_irqrestore(&xhci->lock, flags); - xhci_warn(xhci, "Not enough host resources, " - "active endpoint contexts = %u\n", - xhci->num_active_eps); - return -ENOMEM; - } cmd_completion = &virt_dev->cmd_completion; cmd_status = &virt_dev->cmd_status; } |