E3276: Failed to find primary AT port

[Aleksander Morgado]

On Wed, Jun 11, 2014 at 1:47 PM, Georg Lippitsch <georg.lippitsch at gmx.at> wrote:
> <info>  [1402485003.925555] [mm-device.c:509] mm_device_create_modem():
> Creating modem with plugin 'Huawei' and '3' ports
> <debug> [1402485003.929610] [huawei/mm-plugin-huawei.c:525] grab_port():
> (net/wwan0) Port will have AT flags 'none'
> <debug> [1402485003.933019] [mm-base-modem.c:303] mm_base_modem_grab_port():
> (wwan0) type 'net' claimed by
> /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2
> <debug> [1402485003.936500] [huawei/mm-plugin-huawei.c:525] grab_port():
> (usbmisc/cdc-wdm0) Port will have AT flags 'ppp'
> <debug> [1402485003.939886] [mm-base-modem.c:303] mm_base_modem_grab_port():
> (cdc-wdm0) type 'at' claimed by
> /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2
> <debug> [1402485003.943199] [huawei/mm-plugin-huawei.c:525] grab_port():
> (tty/ttyUSB0) Port will have AT flags 'ppp'
> <debug> [1402485003.946545] [mm-base-modem.c:303] mm_base_modem_grab_port():
> (ttyUSB0) type 'at' claimed by
> /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2
> <debug> [1402485003.950227] [mm-port-serial.c:1415]
> port_serial_close_force(): (ttyUSB0) forced to close port
> <debug> [1402485003.953659] [mm-port-serial.c:1415]
> port_serial_close_force(): (cdc-wdm0) forced to close port
> <debug> [1402485003.957199] [mm-base-modem.c:1633] finalize(): Modem
> (Huawei) '/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2' completely
> disposed
> <warn>  [1402485003.960611] [mm-manager.c:158] find_device_support_ready():
> Couldn't create modem for device at
> '/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2': Failed to find
> primary AT port


The /dev/cdc-wdm port should have been flagged as primary, in addition
to PPP... let me prepare a patch for you to test.

-- 
Aleksander
https://aleksander.es