Re: Help needed debugging Motorola Solutions TETRA PEI interface

2018-01-10 Thread Johan Hovold
Please keep linux-usb on CC. On Wed, Jan 10, 2018 at 10:01:40AM +0100, Max Schulze wrote: > > > Yeah, that's not a CDC device so usb-serial is the right subsystem for > > this one. > > > >>> Yeah, this is expected since you will not be able to do modem control > >>> when using the generic driver.

Re: Help needed debugging Motorola Solutions TETRA PEI interface

2018-01-09 Thread Johan Hovold
On Mon, Jan 08, 2018 at 07:56:51PM +0100, Max Schulze wrote: > Thanks Johan for taking a look. > > > Am 08.01.2018 um 17:30 schrieb Johan Hovold: > > Adding the device ids and a quirk to cdc_acm.c > >>> .driver_info = NO_UNION_NORMAL, > >> does only suppress the "Zero length" message. > > Do you

Re: Help needed debugging Motorola Solutions TETRA PEI interface

2018-01-08 Thread Max Schulze
Thanks Johan for taking a look. Am 08.01.2018 um 17:30 schrieb Johan Hovold: > Adding the device ids and a quirk to cdc_acm.c >>> .driver_info = NO_UNION_NORMAL, >> does only suppress the "Zero length" message. > Do you then get a ttyACMn device? Or some other error? Nothing more. No ttyACM devic

Re: Help needed debugging Motorola Solutions TETRA PEI interface

2018-01-08 Thread Johan Hovold
On Thu, Jan 04, 2018 at 07:38:26PM +0100, Max Schulze wrote: > Hello, > > I need some advice how to debug a device, that under Windows presents 2 > virtual com ports. Windows .sys. file mentions a "Jungo CDC ACM OBEX > Driver". > > > I get the following dmesg output > > > [ 1700.263981] usb 1-1

Help needed debugging Motorola Solutions TETRA PEI interface

2018-01-04 Thread Max Schulze
Hello, I need some advice how to debug a device, that under Windows presents 2 virtual com ports. Windows .sys. file mentions a "Jungo CDC ACM OBEX Driver". I get the following dmesg output > [ 1700.263981] usb 1-1.4: new full-speed USB device number 10 using > ehci-pci > [ 1700.378186] usb 1-1