diff options
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
| -rw-r--r-- | drivers/usb/host/xhci-hub.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 69aece31143a..696160d48ae8 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -319,12 +319,19 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend) */ void xhci_ring_device(struct xhci_hcd *xhci, int slot_id) { - int i; + int i, s; + struct xhci_virt_ep *ep; + + for (i = 0; i < LAST_EP_INDEX + 1; i++) { + ep = &xhci->devs[slot_id]->eps[i]; - for (i = 0; i < LAST_EP_INDEX + 1; i++) - if (xhci->devs[slot_id]->eps[i].ring && - xhci->devs[slot_id]->eps[i].ring->dequeue) + if (ep->ep_state & EP_HAS_STREAMS) { + for (s = 1; s < ep->stream_info->num_streams; s++) + xhci_ring_ep_doorbell(xhci, slot_id, i, s); + } else if (ep->ring && ep->ring->dequeue) { xhci_ring_ep_doorbell(xhci, slot_id, i, 0); + } + } return; } @@ -892,7 +899,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, /* * Turn on ports, even if there isn't per-port switching. * HC will report connect events even before this is set. - * However, khubd will ignore the roothub events until + * However, hub_wq will ignore the roothub events until * the roothub is registered. */ writel(temp | PORT_POWER, port_array[wIndex]); |