diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 3589b49b6c8b..f2c4ee7c4786 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -592,23 +592,6 @@ struct xhci_ring *xhci_dma_to_transfer_ring( return ep->ring; } -struct xhci_ring *xhci_stream_id_to_ring( - struct xhci_virt_device *dev, - unsigned int ep_index, - unsigned int stream_id) -{ - struct xhci_virt_ep *ep = &dev->eps[ep_index]; - - if (stream_id == 0) - return ep->ring; - if (!ep->stream_info) - return NULL; - - if (stream_id >= ep->stream_info->num_streams) - return NULL; - return ep->stream_info->stream_rings[stream_id]; -} - /* * Change an endpoint's internal structure so it supports stream IDs. The * number of requested streams includes stream 0, which cannot be used by device @@ -994,6 +977,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, if (!dev) return 0; + dev->slot_id = slot_id; + /* Allocate the (output) device context that will be used in the HC. */ dev->out_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_DEVICE, flags); if (!dev->out_ctx) @@ -1012,6 +997,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, /* Initialize the cancellation list and watchdog timers for each ep */ for (i = 0; i < 31; i++) { + dev->eps[i].ep_index = i; + dev->eps[i].vdev = dev; xhci_init_endpoint_timer(xhci, &dev->eps[i]); INIT_LIST_HEAD(&dev->eps[i].cancelled_td_list); INIT_LIST_HEAD(&dev->eps[i].bw_endpoint_list); |