Re: intermittent USB disconnection, (sb_reset_and_verify_device Failed to disable LTM)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



BTW, I have tested with two separate DA200 adapaters, they just behave
in the same unpredicatble way disconnecting and connecting from time to
time.

D.

On 09.05.2016 11:17, Greg KH wrote:
> On Mon, May 09, 2016 at 11:05:34AM +0200, Daniel Duris wrote:
>> Hi,
>>
>> this is an official DA200 Dell adapter powered/connected via USB-C
>> (adapter offers 4 ports: USB3, ETH, HDMI and VGA). I don't have any
>> other with ETH port available to test.
> If you plug it into a powered USB-C hub (yeah, rare to find, I know),
> does it work better?
>
> The fact that the hardware keeps reseting itself is a huge red flag that
> it might be not be a software issue.
>
> Oh wait, do you have autosuspend enabled for this device?  It might be
> disconnecting itself...
>
> thanks,
>
> greg k-h

--
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



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux