Re: Type-C port on the Asmedia ASM1142

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On Mon, 25 Sep 2017 10:52:10 +0200
Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:

> On Mon, Sep 25, 2017 at 05:29:10PM +1000, Will wrote:
> > Hello,
> > 
> > Basically I'm just sending this to see if anyone can confirm whether
> > they can get SuperSpeed devices working properly through the Type-C
> > port on an Asmedia ASM1142 controller with Linux (i've tried even
> > with latest usb-next branch)
> > 
> > Any device I use with the cable I have is only able to work at
> > HighSpeed. So I am wondering if the problem is with the cable or the
> > controller/driver.
> > 
> > I have tested on 2 different PCIe cards and on an integrated Skylake
> > system.  
> 
> What does the kernel logs say when you plug in the device?  And what
> kernel versions have you tried?
> 
> thanks,
> 
> greg k-h

Up to 4.14-rc4 etc

When I plug things in, they either work fine as a Highspeed device or
don't work and messages like this appear...

This is when plugging in a SuperSpeed UAS dock...

[232782.657551] usb 3-2: new full-speed USB device number 7 using xhci_hcd
[232791.810878] usb 3-2: new full-speed USB device number 9 using xhci_hcd
[232792.300861] usb 3-2: new full-speed USB device number 10 using xhci_hcd
[232793.000854] usb 3-2: new full-speed USB device number 11 using xhci_hcd
[232800.094199] usb 3-2: new full-speed USB device number 14 using xhci_hcd
[232800.310903] usb 3-2: device descriptor read/64, error -71
[232800.607550] usb 3-2: device descriptor read/64, error -71
[232800.904190] usb 3-2: new full-speed USB device number 15 using xhci_hcd
[232801.120917] usb 3-2: device descriptor read/64, error -71
[232801.420958] usb 3-2: device descriptor read/64, error -71
[232801.717539] usb 3-2: new full-speed USB device number 16 using xhci_hcd
[232801.743984] usb 3-2: Device not responding to setup address.
[232801.973966] usb 3-2: Device not responding to setup address.
[232802.177519] usb 3-2: device not accepting address 16, error -71
[232802.374243] usb 3-2: new full-speed USB device number 17 using xhci_hcd
[232802.400676] usb 3-2: Device not responding to setup address.
[232802.633995] usb 3-2: Device not responding to setup address.
[232802.837511] usb 3-2: device not accepting address 17, error -71
[232802.837541] usb usb3-port2: unable to enumerate USB device

It could be the cable, i'm just not sure, as far as i'm aware it's
supposed to convert a type c port to type a 

Not a huge deal it's just that one of the cards I have only has 1
type-c port and nothing else.



Regards,

Will
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