Re: Connecting with Huawei E226

[Marcel Holtmann <marcel@holtmann.org>]

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Hi Thiago,

> >> I don't know if it is related, but I'm getting lots of error messages
> >> from option driver:
> >>
> >> option: option_instat_callback: error -2
> >>
> >> They appear as soon as the modem is detected (after eject /dev/sr0).
> >
> > Sounds like a kernel bug. Which one are you using?
> 
> 2.6.33.5
> 
> > However show us your /proc/bus/usb/devices content for this modem.
> 
> T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  6 Spd=480 MxCh= 0
> D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=19d2 ProdID=0031 Rev= 0.00
> C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=500mA
> I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms
> I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms
> I:* If#= 2 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
> E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
> E:  Ad=84(I) Atr=03(Int.) MxPS=  64 Ivl=2ms
> E:  Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms
> 
> From lsusb:
> 
> Bus 001 Device 006: ID 19d2:0031 ONDA Communication S.p.A.

so for sure the udev rule for your modem was missing. I added that one
now.

If the option driver is causing a problem, then I don't know. However I
am using a 2.6.33.6 F13 kernel without any problems.

Regards

Marcel