kernel panic happen when use MC7430 and HW12D modem at same time

Bjørn Mork bjorn at mork.no
Thu Jan 12 07:35:19 UTC 2017


Post the oops.and enough context to see what's going in.

Using multiple different or similar modems at the same time should not be a problem until you hit the max number of usbmisc devices.



Bjørn

On January 12, 2017 6:27:46 AM CET, dailijin <dailijin126 at 126.com> wrote:
>My kernel version is kernel 3.8,  use qmi_wwan driver. I have merged
>related driver logic. HW12D use cdc_ether driver. this cause issue
>happen.
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>If I only use GobiNet driver instead of qmi_wwan,  this issue go away.
>
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>But I still want to use libqmi, so who can help me on this issue?
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>--
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>Best Regards,
>Dai,Lijin
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>At 2017-01-12 13:23:22, "dailijin" <dailijin126 at 126.com> wrote:
>
>Hi guys,
>
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>Is there someone encounter this issue? the environment when issue
>happen as below:
>3 * MC7430 with SIM card
>3 * MC7430 without SIM cacrd
>2 * HW12D modem with no SIM card
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>--
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>Best Regards,
>Dai,Lijin
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