diff options
Diffstat (limited to 'drivers/usb/host/xhci-hcd.c')
| -rw-r--r-- | drivers/usb/host/xhci-hcd.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c index 0c5c1b2f326..451f53eec6d 100644 --- a/drivers/usb/host/xhci-hcd.c +++ b/drivers/usb/host/xhci-hcd.c @@ -1266,30 +1266,13 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) xhci_zero_in_ctx(xhci, virt_dev); /* Install new rings and free or cache any old rings */ for (i = 1; i < 31; ++i) { - int rings_cached; - if (!virt_dev->eps[i].new_ring) continue; /* Only cache or free the old ring if it exists. * It may not if this is the first add of an endpoint. */ if (virt_dev->eps[i].ring) { - rings_cached = virt_dev->num_rings_cached; - if (rings_cached < XHCI_MAX_RINGS_CACHED) { - virt_dev->num_rings_cached++; - rings_cached = virt_dev->num_rings_cached; - virt_dev->ring_cache[rings_cached] = - virt_dev->eps[i].ring; - xhci_dbg(xhci, "Cached old ring, " - "%d ring%s cached\n", - rings_cached, - (rings_cached > 1) ? "s" : ""); - } else { - xhci_ring_free(xhci, virt_dev->eps[i].ring); - xhci_dbg(xhci, "Ring cache full (%d rings), " - "freeing ring\n", - virt_dev->num_rings_cached); - } + xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i); } virt_dev->eps[i].ring = virt_dev->eps[i].new_ring; virt_dev->eps[i].new_ring = NULL; |