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| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2009-07-27 21:04:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-07-28 23:31:12 +0200 |
| commit | 4a73143ced467868e92d7914d9f8bf797640927b (patch) | |
| tree | b958d01dae04be411cab9fbcc179599d03e69776 | |
| parent | USB: xhci: Setup HW retries correctly. (diff) | |
| download | linux-4a73143ced467868e92d7914d9f8bf797640927b.tar.xz linux-4a73143ced467868e92d7914d9f8bf797640927b.zip | |
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 <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; |