From: Sarah Sharp Date: Mon, 27 Jul 2009 19:04:32 +0000 (-0700) Subject: USB: xhci: Handle babble errors on transfers. X-Git-Tag: firefly_0821_release~13323^2~6 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4a73143ced467868e92d7914d9f8bf797640927b;p=firefly-linux-kernel-4.4.55.git 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 --- diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 1fc0decfa0ac..0903e98989ec 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;