diff options
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index d7bef1dd519f..543cbec560c5 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1262,8 +1262,9 @@ reset_done: * Stopped state, but it will soon change to Running. * * Assume this bug on unexpected Stop Endpoint failures. - * Keep retrying until the EP starts and stops again, on - * chips where this is known to help. Wait for 100ms. + * Keep retrying until the EP starts and stops again or + * up to a timeout (a defective HC may never start, or a + * driver bug may cause stopping an already stopped EP). */ if (time_is_before_jiffies(ep->stop_time + msecs_to_jiffies(100))) break; |