tion 1-1:1.0: device disconnected
[ 51.713919] option1 ttyUSB1: GSM modem (1-port) converter now disconnected f1
[ 51.771139] option 1-1:1.2: device disconnected
Thank you.
Kind regards,
- jh
Hi Greg,
On 9/17/19, Greg KH wrote:
> On Tue, Sep 17, 2019 at 09:29:34PM +1000, JH wrote:
>> Hi,
>>
>> I am running kernel LTS 4.19 in an i.MX6 board with a 4G LTE modem, it
>> continually displayed following messages in a serial port tried and
>> failed to co
On 9/19/19, Bjørn Mork wrote:
> Greg KH writes:
>
>>> >> [ 44.059958] qmi_wwan 1-1:1.3 wwan0: unregister 'qmi_wwan'
>>> >> usb-ci_hdrc.1-1, We
> ..
>>> That was always my thought until I tried kernel 5.1 under the same
>>> platform (nothing changed except the kernel version), the kernel 5.1
>>>
Hi Greg,
On 9/18/19, Greg KH wrote:
> Otherwise, just use 5.3 now and then 5.4 when it comes out in a few
> months.
My apology for an off topic question. I discussed with my colleague to
use 5.3, if we cannot wait for 5.4 LTS release, we will do a remote
5.4 upgrade from 5.3 on air for the produ
Hi Greg,
On 9/21/19, Greg KH wrote:
> You should never have to update any userspace code or library if the
> kernel is updated as we guarantee backwards compatibility. If we did
> break something, please let us know and we will work very hard to fix
> it.
>
> This is a guarantee we made back in
