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| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2017-01-23 14:20:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-25 11:00:02 +0100 |
| commit | 9ef7fbbb4fdfb857e606a9fd550faa8011cce5e2 (patch) | |
| tree | 0180466c74a13b3dc0caeb79f9c557a8a1ef5377 /drivers/usb/host/xhci.c | |
| parent | e6f7caa3de7a6a093e23d2722e45676a6e886e4c (diff) | |
| download | blackbird-op-linux-9ef7fbbb4fdfb857e606a9fd550faa8011cce5e2.tar.gz blackbird-op-linux-9ef7fbbb4fdfb857e606a9fd550faa8011cce5e2.zip | |
xhci: Rename variables related to transfer descritpors
urb_priv structure has a count on how many TDs the
URB contains, and how many of those TD's we have handled.
rename:
length -> num_tds
td_cnt -> num_tds_done
No functional changes
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 40b1486e500a..bee6272b9bfd 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1379,8 +1379,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) buffer++; } - urb_priv->length = num_tds; - urb_priv->td_cnt = 0; + urb_priv->num_tds = num_tds; + urb_priv->num_tds_done = 0; urb->hcpriv = urb_priv; trace_xhci_urb_enqueue(urb); @@ -1523,8 +1523,8 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "HW died, freeing TD."); urb_priv = urb->hcpriv; - for (i = urb_priv->td_cnt; - i < urb_priv->length && xhci->devs[urb->dev->slot_id]; + for (i = urb_priv->num_tds_done; + i < urb_priv->num_tds && xhci->devs[urb->dev->slot_id]; i++) { td = urb_priv->td[i]; if (!list_empty(&td->td_list)) @@ -1549,8 +1549,8 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) } urb_priv = urb->hcpriv; - i = urb_priv->td_cnt; - if (i < urb_priv->length) + i = urb_priv->num_tds_done; + if (i < urb_priv->num_tds) xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "Cancel URB %p, dev %s, ep 0x%x, " "starting at offset 0x%llx", @@ -1560,7 +1560,7 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) urb_priv->td[i]->start_seg, urb_priv->td[i]->first_trb)); - for (; i < urb_priv->length; i++) { + for (; i < urb_priv->num_tds; i++) { td = urb_priv->td[i]; list_add_tail(&td->cancelled_td_list, &ep->cancelled_td_list); } |
