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| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2009-07-27 12:04:32 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-07-28 14:31:12 -0700 |
| commit | 4a73143ced467868e92d7914d9f8bf797640927b (patch) | |
| tree | b958d01dae04be411cab9fbcc179599d03e69776 /drivers/usb | |
| parent | 47692d179f7a88794bcd302e53ca7899d7592db9 (diff) | |
| download | kernel_samsung_tuna-4a73143ced467868e92d7914d9f8bf797640927b.zip kernel_samsung_tuna-4a73143ced467868e92d7914d9f8bf797640927b.tar.gz kernel_samsung_tuna-4a73143ced467868e92d7914d9f8bf797640927b.tar.bz2 | |
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>
Diffstat (limited to 'drivers/usb')
| -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 1fc0dec..0903e98 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; |