diff options
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
| -rw-r--r-- | drivers/usb/host/xhci-hub.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index aa79e8749040..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; } @@ -468,7 +475,8 @@ static void xhci_hub_report_usb2_link_state(u32 *status, u32 status_reg) } /* Updates Link Status for super Speed port */ -static void xhci_hub_report_usb3_link_state(u32 *status, u32 status_reg) +static void xhci_hub_report_usb3_link_state(struct xhci_hcd *xhci, + u32 *status, u32 status_reg) { u32 pls = status_reg & PORT_PLS_MASK; @@ -507,7 +515,8 @@ static void xhci_hub_report_usb3_link_state(u32 *status, u32 status_reg) * in which sometimes the port enters compliance mode * caused by a delay on the host-device negotiation. */ - if (pls == USB_SS_PORT_LS_COMP_MOD) + if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && + (pls == USB_SS_PORT_LS_COMP_MOD)) pls |= USB_PORT_STAT_CONNECTION; } @@ -666,7 +675,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, } /* Update Port Link State */ if (hcd->speed == HCD_USB3) { - xhci_hub_report_usb3_link_state(&status, raw_port_status); + xhci_hub_report_usb3_link_state(xhci, &status, raw_port_status); /* * Verify if all USB3 Ports Have entered U0 already. * Delete Compliance Mode Timer if so. @@ -890,7 +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]); |