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xhci: Bigendian fix for skip_isoc_td() 

Commit 926008c938 "USB: xhci: simplify logic
of skipping missed isoc TDs" added a small endian bug.  This patch
fixes skip_isoc_td() to read the DMA pointer correctly.

Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Matt Evans 2011-06-01 13:01:01 +10:00 committed by Sarah Sharp
parent 55922c9d1b
commit f69753140d
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/xhci-ring.c
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@ -1782,7 +1782,7 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
struct usb_iso_packet_descriptor *frame; struct usb_iso_packet_descriptor *frame;
int idx; int idx;
ep_ring = xhci_dma_to_transfer_ring(ep, event->buffer); ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
urb_priv = td->urb->hcpriv; urb_priv = td->urb->hcpriv;
idx = urb_priv->td_cnt; idx = urb_priv->td_cnt;
frame = &td->urb->iso_frame_desc[idx]; frame = &td->urb->iso_frame_desc[idx];