On Tue, Sep 26, 2017 at 09:30:31AM +1000, Will Trives wrote: > 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 Ick, bad device, or cable :( I'd recommend trying a different cable, USB 3 cables are notoriously horrid, buy one you "know" should work and try that. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
