Re: udev doesn't recognize my gsm dongle
- From: Maxime Boure <mboure ubiquiet com>
- To: Dan Williams <dcbw redhat com>
- Cc: networkmanager-list gnome org
- Subject: Re: udev doesn't recognize my gsm dongle
- Date: Tue, 9 Feb 2010 11:29:34 +0100
On Mon, Feb 8, 2010 at 11:27 PM, Dan Williams <dcbw redhat com>
On Mon, 2010-02-08 at 17:07 +0100, Maxime Boure wrote:Yeah, likely. HAL requires that the device (a) have a driver, and (b)
> Thank for this answer !
> It is really helpful. I tried the lshal at boot and no device is
> seen ... I assume that is the problem !
have the right sysfs links set up before it shows up in HAL. This
particular Huawei device is driven by the 'option' driver, so can you
Hmm yes I can ;) but what could I do ? :)
> But now I don't know what to do to get hal to recognize the dongle atWhen this error occurs, do you have any /dev/ttyUSB* nodes?
> boot. I don't get any print from udev at boot it must be a redirection
> to /dev/null/ but nm-modem-probe is for sure called with good
> informations I managed to display them.
> Concerning prints at boot I got that :
> [ 20.445983] usb 1-1: new high speed USB device using ehci-omap and
> address 3
> [ 20.624420] usb 1-1: configuration #1 chosen from 1 choice
> [ 20.651214] usb-storage: probe of 1-1:1.0 failed with error -5
> [ 20.702789] usb-storage: probe of 1-1:1.1 failed with error -5
> [ 20.766571]
> [ 20.766571] usb_stor_huawei_e220_init
> [ 20.772644] usb-storage: probe of 1-1:1.2 failed with error -1
> [ 20.804779]
> [ 20.804779] usb_stor_huawei_e220_init
> [ 20.810913] usb-storage: probe of 1-1:1.3 failed with error -1
> [ 20.817810] usb 1-1: New USB device found, idVendor=12d1,
> [ 20.824676] usb 1-1: New USB device strings: Mfr=2, Product=1,
> [ 20.831909] usb 1-1: Product: HUAWEI Mobile
> [ 20.836120] usb 1-1: Manufacturer: HUAWEI Technology
This error occurs at boot and indeed I don't have any ttyUSB
This is probably related to the issue above with the kernel USB
> Do you think that nm-modem-probe doesn't recognize the device I tried
> the command from the udev rule after booting with the dongle plugged
> before boot :
> /lib/udev# nm-modem-probe --vid 0x12d1 --pid 0x1003 --usb-interface
> 00 01 --driver option --delay 1000 --timeout 5000 --export --verbose
> --log /tmp/probe.log
> L: (946685003.877166) main(): (01): usb-vid 0x12d1 usb-pid 0x1003
> usb-intf 0 driver 'option'
> L: (946685003.877380) main(): waiting 1000 ms before probing
> L: (946685004.877807) main(): probing 01
> E: (946685009.983703) open(01) failed: 2
messages. Basically, if you never see /dev/ttyUSB* then we either have
driver problems of kernel USB stack issues.
I don't think the problem is that deep it works when I plug it after boot.
NM 0.8 works better here because it uses only udev for device detection,
> Does that speak to you ? the error at opening means it doesn't see it
> either ?
> The more I try to understand things the more I get lost TT
which means one fewer layer that can go wrong.
Ok ! Seems nice I'm going to try that but I hope it dependences doesn't change to much from th 7.2
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