Messages in this thread Patch in this message | | | From | Baolin Wang <> | Subject | [PATCH] usb: host: xhci: Clean up commands when stop endpoint command is timeout | Date | Tue, 13 Dec 2016 17:22:21 +0800 |
| |
Since the stop endpoint command is timeout, we will halt the xHCI controller and issuing the usb_hc_died() to report abnormal shutdown of a host controller, but before that, we should clean up the command queue to free commands memory and complete the pending commands.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org> --- drivers/usb/host/xhci-ring.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index edc9ac2..92b48fe 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -904,6 +904,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) xhci_kill_endpoint_urbs(xhci, i, j); } spin_unlock_irqrestore(&xhci->lock, flags); + xhci_cleanup_command_queue(xhci); xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb, "Calling usb_hc_died()"); usb_hc_died(xhci_to_hcd(xhci)); -- 1.7.9.5
| |