On Fri, Mar 13, 2015 at 11:37:15AM +0100, Dirk-Jan Wemmers wrote: > Hi Greg, David, others, > > sorry for digging up this old thread, but we seem to have the same issue. > And as the device in front of me has a serial number that is only different > in the least significant digit, I'm quite sure it's related :) > > To summarize: We are trying to run a number of 'Digi' (Inside Out Networks) > Edgeport/416 16x serial with integrated USB hub device on Linux > (3.16.0-31-generic from Ubuntu 14.04.2 LTS). The device appears to be > detected correctly, /dev/ttyUSB devices are being created, the two LEDs on > the device go to a steady blinking green, until you try to open one of the > newly created ports; this fails and the led on the 8-port halve that you > tried to access will stop blinking. The related dmesg: > > [19791.737671] usb 1-5: new full-speed USB device number 40 using xhci_hcd > [19791.866336] usb 1-5: New USB device found, idVendor=0451, idProduct=2077 > [19791.866342] usb 1-5: New USB device strings: Mfr=0, Product=1, > SerialNumber=0 > [19791.866344] usb 1-5: Product: General Purpose USB Hub > [19791.866532] usb 1-5: ep 0x81 - rounding interval to 1024 microframes, ep > desc says 2040 microframes > [19791.867233] hub 1-5:1.0: USB hub found > [19791.867311] hub 1-5:1.0: 7 ports detected > [19792.137552] usb 1-5.5: new full-speed USB device number 41 using xhci_hcd > [19792.233111] usb 1-5.5: New USB device found, idVendor=1608, > idProduct=0012 > [19792.233116] usb 1-5.5: New USB device strings: Mfr=1, Product=2, > SerialNumber=5 > [19792.233119] usb 1-5.5: Product: Edgeport/416 > [19792.233122] usb 1-5.5: Manufacturer: Inside Out Networks > [19792.233124] usb 1-5.5: SerialNumber: V70430355-0 > [19792.236681] io_edgeport 1-5.5:1.0: Edgeport 8 port adapter converter > detected > [19792.239352] usb 1-5.5: Inside Out Networks Edgeport/416 detected > [19792.836176] usb 1-5.5: Edgeport 8 port adapter converter now attached to > ttyUSB0 > [19792.836296] usb 1-5.5: Edgeport 8 port adapter converter now attached to > ttyUSB1 > [19792.836374] usb 1-5.5: Edgeport 8 port adapter converter now attached to > ttyUSB2 > [19792.836489] usb 1-5.5: Edgeport 8 port adapter converter now attached to > ttyUSB3 > [19792.836564] usb 1-5.5: Edgeport 8 port adapter converter now attached to > ttyUSB4 > [19792.836640] usb 1-5.5: Edgeport 8 port adapter converter now attached to > ttyUSB5 > [19792.836708] usb 1-5.5: Edgeport 8 port adapter converter now attached to > ttyUSB6 > [19792.836766] usb 1-5.5: Edgeport 8 port adapter converter now attached to > ttyUSB7 > [19792.909478] usb 1-5.6: new full-speed USB device number 42 using xhci_hcd > [19793.004984] usb 1-5.6: New USB device found, idVendor=1608, > idProduct=0012 > [19793.004990] usb 1-5.6: New USB device strings: Mfr=1, Product=2, > SerialNumber=5 > [19793.004992] usb 1-5.6: Product: Edgeport/416 > [19793.004995] usb 1-5.6: Manufacturer: Inside Out Networks > [19793.004997] usb 1-5.6: SerialNumber: V70430355-1 > [19793.008369] io_edgeport 1-5.6:1.0: Edgeport 8 port adapter converter > detected > [19793.011113] usb 1-5.6: Inside Out Networks Edgeport/416 detected > [19793.608154] usb 1-5.6: Edgeport 8 port adapter converter now attached to > ttyUSB8 > [19793.608226] usb 1-5.6: Edgeport 8 port adapter converter now attached to > ttyUSB9 > [19793.608334] usb 1-5.6: Edgeport 8 port adapter converter now attached to > ttyUSB10 > [19793.608411] usb 1-5.6: Edgeport 8 port adapter converter now attached to > ttyUSB11 > [19793.608486] usb 1-5.6: Edgeport 8 port adapter converter now attached to > ttyUSB12 > [19793.608564] usb 1-5.6: Edgeport 8 port adapter converter now attached to > ttyUSB13 > [19793.608630] usb 1-5.6: Edgeport 8 port adapter converter now attached to > ttyUSB14 > [19793.608690] usb 1-5.6: Edgeport 8 port adapter converter now attached to > ttyUSB15 > > Unfortunately in my kernel the debug=1 parameter seems to be ignored on > modprobing; I guess this has been replaced with another debugging method as > I see a lot of dev_dbg statements in the source of the driver but I'm not > sure how to enable these to show up :) > > Did one of you ever get to the bottom of this issue? Or did I just happen to > buy Davids old stash that he ditched because it was a dead end? Any > suggestions as to what we can try to get these units to be more than > expensive paperweights? Under Windows they appear to work... I'm not going to be able to access my device for a few months to be able to test it out, so I really have no idea. sorry, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
