Re: Udev rule for HSDPA modem

[Greg KH <greg@kroah.com>]

On Thu, Dec 04, 2008 at 01:12:27AM +0100, Kay Sievers wrote:
> On Thu, Dec 4, 2008 at 01:04, Greg KH <greg@kroah.com> wrote:
> > On Thu, Dec 04, 2008 at 12:54:31AM +0100, Kay Sievers wrote:
> >> Yeah, it looks really strange with your devices. Why put people poetry
> >> in the device strings? :)
> >>
> >> But it seems to work, which is great. Here is a new version of the
> >> serial.rules and a /lib/udev/path_id which needs to be replaced.
> >>
> >> Can you try that again on your "collection"? :)
> >
> > Here you go.  I'm not so sure the "by-path" is that useful, as it has
> > the ttyUSB number in the name, which can be different from boot-to-boot.
> >
> > How about putting the usb path in there and not truncate it?
> >
> > thanks,
> >
> > greg k-h
> >
> > $ tree /dev/serial/
> > /dev/serial/
> > |-- by-id
> > |   |-- usb-Inside_Out_Networks_Edgeport_4_04-01-006467-if00-port0 -> ../../ttyUSB0
> > |   |-- usb-Inside_Out_Networks_Edgeport_4_04-01-006467-if00-port1 -> ../../ttyUSB1
> > |   |-- usb-Inside_Out_Networks_Edgeport_4_04-01-006467-if00-port2 -> ../../ttyUSB2
> > |   |-- usb-Inside_Out_Networks_Edgeport_4_04-01-006467-if00-port3 -> ../../ttyUSB3
> > |   |-- usb-Keyspan__a_division_of_InnoSys_Inc._USB_4-port_Serial_Adapter-if00-port0 -> ../../ttyUSB8
> > |   |-- usb-Keyspan__a_division_of_InnoSys_Inc._USB_4-port_Serial_Adapter-if00-port1 -> ../../ttyUSB9
> > |   |-- usb-Keyspan__a_division_of_InnoSys_Inc._USB_4-port_Serial_Adapter-if00-port2 -> ../../ttyUSB10
> > |   |-- usb-Keyspan__a_division_of_InnoSys_Inc._USB_4-port_Serial_Adapter-if00-port3 -> ../../ttyUSB11
> > |   `-- usb-Prolific_Technology_Inc._USB-Serial_Controller-if00-port0 -> ../../ttyUSB7
> > `-- by-path
> >    |-- pci-0000:00:1d.2-usb-0:ttyUSB7-port0 -> ../../ttyUSB7
> >    |-- pci-0000:00:1d.7-usb-0:ttyUSB0-port0 -> ../../ttyUSB0
> >    |-- pci-0000:00:1d.7-usb-0:ttyUSB1-port1 -> ../../ttyUSB1
> >    |-- pci-0000:00:1d.7-usb-0:ttyUSB10-port2 -> ../../ttyUSB10
> >    |-- pci-0000:00:1d.7-usb-0:ttyUSB11-port3 -> ../../ttyUSB11
> >    |-- pci-0000:00:1d.7-usb-0:ttyUSB2-port2 -> ../../ttyUSB2
> >    |-- pci-0000:00:1d.7-usb-0:ttyUSB3-port3 -> ../../ttyUSB3
> >    |-- pci-0000:00:1d.7-usb-0:ttyUSB8-port0 -> ../../ttyUSB8
> >    `-- pci-0000:00:1d.7-usb-0:ttyUSB9-port1 -> ../../ttyUSB9
> 
> You did replace /lib/udev/path_id? That should not happen.

oops, missed that, sorry.

Yes, much better now, see below.  This looks fine to me, nice job.

thanks,

greg k-h

$ tree /dev/serial/by-path/
/dev/serial/by-path/
|-- pci-0000:00:1d.2-usb-0:1.3:1.0-port0 -> ../../ttyUSB7
|-- pci-0000:00:1d.7-usb-0:6.1.4.1:1.0-port0 -> ../../ttyUSB4
|-- pci-0000:00:1d.7-usb-0:6.1.4.1:1.0-port1 -> ../../ttyUSB5
|-- pci-0000:00:1d.7-usb-0:6.1.4.1:1.0-port2 -> ../../ttyUSB6
|-- pci-0000:00:1d.7-usb-0:6.1.4.4:1.0-port0 -> ../../ttyUSB0
|-- pci-0000:00:1d.7-usb-0:6.1.4.4:1.0-port1 -> ../../ttyUSB1
|-- pci-0000:00:1d.7-usb-0:6.1.4.4:1.0-port2 -> ../../ttyUSB2
|-- pci-0000:00:1d.7-usb-0:6.1.4.4:1.0-port3 -> ../../ttyUSB3
|-- pci-0000:00:1d.7-usb-0:6.3:1.0-port0 -> ../../ttyUSB8
|-- pci-0000:00:1d.7-usb-0:6.3:1.0-port1 -> ../../ttyUSB9
|-- pci-0000:00:1d.7-usb-0:6.3:1.0-port2 -> ../../ttyUSB10
`-- pci-0000:00:1d.7-usb-0:6.3:1.0-port3 -> ../../ttyUSB11