Re: Udev rule for HSDPA modem

[Greg KH <greg@kroah.com>]

On Fri, Nov 28, 2008 at 07:56:53PM +0200, Jar wrote:
> Hello
> 
> I hope this is the correct list to ask this. I am not subscribed, so add
> me to cc.
> 
> HSDPA modem (usb_serial+option modules) creates three ttyUSB devices.
> The first one is the modem interface used for ppp connection. How to
> write udev rule which will match to the first ttyUSB device? E.g. if the
> devices are ttyUSB1, ttyUSB2 and ttyUSB3, how to create e.g. symlinks
> modem0, modem1 and modem2, then it would be guaranteed that the modem0
> device would be the first one.

HAL contains a list of these modems and a mapping of each port to what
it does based on the specific device.

Try using that instead of udev specific rules for your accessed to the
modem, it will work much better.

good luck,

greg k-h