Re: Quectel EG21 modem QMI connection works but MM fallbacks to ttyUSB2 as primary port

2020-11-26 Thread Aleksander Morgado
Hey Carl, > Quectel has lot of customers, and most of them are use system like > openwrt, android, others embedded -linux. > and the kernel version used is usually is V3.x,V4.x. > it will spend very much time (for quectel-self and customers): > if

RE: Quectel EG21 modem QMI connection works but MM fallbacks to ttyUSB2 as primary port

2020-11-26 Thread 殷张成
Hi Aleksander: Maybe Rafal is same as me, newbie to the open source world, not clear the rules of open source. Limited by our technical ability and time, in the past , we never work together with customers to solve issues related to ModemManager In fact, If the product use

Re: Quectel EG21 modem QMI connection works but MM fallbacks to ttyUSB2 as primary port

2020-11-26 Thread Aleksander Morgado
Hey Carl, > Maybe Rafal is same as me, newbie to the open source world, not clear > the rules of open source. > Limited by our technical ability and time, in the past , we never > work together with customers to solve issues related to ModemManager > In fact, If the produ

Re: Quectel EG21 modem QMI connection works but MM fallbacks to ttyUSB2 as primary port

2020-11-26 Thread Rafal Mszal
Hi Aleksander, > I saw your merge request and replied about that there, the problem you > had with ModemManager not detecting the cdc-wdm port as a QMI port was > indeed the kernel driver name, "qmi_wwan_q" vs "qmi_wwan": > https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requ

Re: Quectel EG21 modem QMI connection works but MM fallbacks to ttyUSB2 as primary port

2020-11-26 Thread Bjørn Mork
"Carl Yin(殷张成)" writes: > Maybe Rafal is same as me, newbie to the open source world, not clear > the rules of open source. > Limited by our technical ability and time, in the past , we never work > together with customers to solve issues related to ModemManager > In fact, If