Commit f6975314 authored Jun 01, 2011 by Matt Evans Committed by Sarah Sharp Jun 01, 2011

xhci: Bigendian fix for skip_isoc_td()



Commit 926008c9 "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>

parent 55922c9d

drivers/usb/host/xhci-ring.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1782,7 +1782,7 @@ static int skip_isoc_td(struct xhci_hcd xhci, struct xhci_td td,
		struct usb_iso_packet_descriptor *frame;
		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;
		idx = urb_priv->td_cnt;
		frame = &td->urb->iso_frame_desc[idx];