diff options
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 935193c6bf23..2f453e442ac7 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1287,29 +1287,34 @@ void xhci_handle_command_timeout(unsigned long data) hw_ring_state = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); if ((xhci->cmd_ring_state & CMD_RING_STATE_RUNNING) && (hw_ring_state & CMD_RING_RUNNING)) { - spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "Command timeout\n"); ret = xhci_abort_cmd_ring(xhci); if (unlikely(ret == -ESHUTDOWN)) { xhci_err(xhci, "Abort command ring failed\n"); xhci_cleanup_command_queue(xhci); + spin_unlock_irqrestore(&xhci->lock, flags); usb_hc_died(xhci_to_hcd(xhci)->primary_hcd); xhci_dbg(xhci, "xHCI host controller is dead.\n"); + + return; } - return; + + goto time_out_completed; } /* command ring failed to restart, or host removed. Bail out */ if (second_timeout || xhci->xhc_state & XHCI_STATE_REMOVING) { - spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "command timed out twice, ring start fail?\n"); xhci_cleanup_command_queue(xhci); - return; + + goto time_out_completed; } /* command timeout on stopped ring, ring can't be aborted */ xhci_dbg(xhci, "Command timeout on stopped ring\n"); xhci_handle_stopped_cmd_ring(xhci, xhci->current_cmd); + +time_out_completed: spin_unlock_irqrestore(&xhci->lock, flags); return; } |