From 4a73143ced467868e92d7914d9f8bf797640927b Mon Sep 17 00:00:00 2001 From: Sarah Sharp Date: Mon, 27 Jul 2009 12:04:32 -0700 Subject: USB: xhci: Handle babble errors on transfers. Pass back a babble error when this error code is seen in the transfer event TRB. Signed-off-by: Sarah Sharp Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-ring.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/host/xhci-ring.c') diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 1fc0decfa0a..0903e98989e 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -876,6 +876,10 @@ static int handle_tx_event(struct xhci_hcd *xhci, xhci_warn(xhci, "WARN: transfer error on endpoint\n"); status = -EPROTO; break; + case COMP_BABBLE: + xhci_warn(xhci, "WARN: babble error on endpoint\n"); + status = -EOVERFLOW; + break; case COMP_DB_ERR: xhci_warn(xhci, "WARN: HC couldn't access mem fast enough\n"); status = -ENOSR; -- cgit v1.2.3