From: Alex He <alex.he@xxxxxxx> This patch handles an Endpoint Not Enabled Error described in section 4.7 of the xHCI spec v1.0. Signed-off-by: Alex He <alex.he@xxxxxxx> Signed-off-by: Andiry Xu <andiry.xu@xxxxxxx> --- 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 d0b8c85..85503c1 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2052,6 +2052,10 @@ static int handle_tx_event(struct xhci_hcd *xhci, case COMP_BUFF_OVER: xhci_warn(xhci, "WARN: buffer overrun event on endpoint\n"); break; + case COMP_EBADEP: + xhci_warn(xhci, "WARN: rung the doorbell owned by the endpoint\ + or the Device Slot in the Disabled state\n"); + goto cleanup; case COMP_UNDERRUN: /* * When the Isoch ring is empty, the xHC will generate -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
