Re: VL805 USB 3.0 does not see connected devices (only on x86_64) (x86 is ok)

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2016-09-14 15:43 GMT+03:00 Oliver Neukum <oneukum@xxxxxxxx>:
> On Wed, 2016-09-14 at 15:22 +0300, c400 wrote:
>> may be i can help to test something else? I am ready and have enough free time
>
> You may need to mount debugfs at /sys/kernel/debug
>
>         HTH
>                 Oliver
>
>
mount -t debugfs none /sys/kernel/debug/
mount: none is already mounted or /sys/kernel/debug busy

ls /sys/kernel/debug/

acpi         extfrag             mce         sleep_time
bcache       fault_around_bytes  nfsd        suspend_stats
bdi          hid                 pm_qos      tracing
boot_params  hwpoison            pstate_snb  usb
dma_buf      intel_powerclamp    ras         wakeup_sources
dri          kprobes             regmap      x86

2016-09-14 15:22 GMT+03:00 c400 <c400c400@xxxxxxxxx>:
> may be i can help to test something else? I am ready and have enough free time
>
> 2016-09-12 20:44 GMT+03:00 c400 <c400c400@xxxxxxxxx>:
>> [182047.000570] xhci_hcd 0000:02:00.0: remove, state 4
>> [182047.000577] usb usb4: USB disconnect, device number 1
>> [182047.023980] xhci_hcd 0000:02:00.0: Host not halted after 16000 microseconds.
>> [182047.023982] xhci_hcd 0000:02:00.0: Host controller not halted,
>> aborting reset.
>> [182047.023996] xhci_hcd 0000:02:00.0: USB bus 4 deregistered
>> [182047.024103] xhci_hcd 0000:02:00.0: remove, state 1
>> [182047.024108] usb usb3: USB disconnect, device number 1
>> [182047.024320] xhci_hcd 0000:02:00.0: USB bus 3 deregistered
>> [182058.617466] xhci_hcd 0000:02:00.0: xHCI Host Controller
>> [182058.617556] xhci_hcd 0000:02:00.0: new USB bus registered,
>> assigned bus number 3
>> [182058.640820] xhci_hcd 0000:02:00.0: Host not halted after 16000 microseconds.
>> [182058.640822] xhci_hcd 0000:02:00.0: can't setup: -110
>> [182058.640824] xhci_hcd 0000:02:00.0: USB bus 3 deregistered
>> [182058.640944] xhci_hcd 0000:02:00.0: init 0000:02:00.0 fail, -110
>> [182058.640947] xhci_hcd: probe of 0000:02:00.0 failed with error -110
>>
>> can not see my flash inserted into the USB
>>
>> echo -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/control
>> Do not have such folder
>> (i`ve recompiled my kernel (make defconfig) with some small changes.
>> may be i need to enable something in kernelt?
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