From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Felipe Balbi <balbi@kernel.org>, Jim Lin <jilin@nvidia.com>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed
Date: Fri, 29 Apr 2016 18:28:22 +0300 [thread overview]
Message-ID: <57237D96.9080003@linux.intel.com> (raw)
In-Reply-To: <871t5plya5.fsf@intel.com>
On 28.04.2016 15:21, Felipe Balbi wrote:
>
> Hi,
>
>> dmesg from PC host side (after adding your change without my patch):
>>
>> [17907.984647] usb 6-2: new SuperSpeed USB device number 54 using xhci_hcd
>> [17908.012036] usb 6-2: No SuperSpeed endpoint companion for config 1
>> interface 1 altsetting 0 ep 2: using minimum values
>> [17908.012040] usb 6-2: No SuperSpeed endpoint companion for config 1
>> interface 1 altsetting 0 ep 131: using minimum values
>> [17908.013652] usb 6-2: New USB device found, idVendor=xxxx, idProduct=xxxx
>> [17908.013656] usb 6-2: New USB device strings: Mfr=1, Product=2,
>> SerialNumber=3
>> [17908.013658] usb 6-2: Product: xxxxxxx
>> [17908.013661] usb 6-2: Manufacturer: xxxxxx
>> [17908.013664] usb 6-2: SerialNumber: 1234567890
>> [17908.014680] xhci_hcd 0000:05:00.0: ERROR: unexpected command
>> completion code 0x11.
>
> hmmm... completed with unknown code ? Odd. Mathias, any idea what this
> is ?
>
Parameter error, xhci doesn't like one of the values in one of the contexts we
give it (slot context, endpoint context etc)
-Mathias
next prev parent reply other threads:[~2016-04-29 15:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-22 10:43 [PATCH] usb: gadget: f_fs: Fix kernel panic for SuperSpeed Jim Lin
2016-04-22 11:21 ` Lars-Peter Clausen
2016-04-22 11:52 ` Felipe Balbi
2016-04-25 11:32 ` Jim Lin
2016-04-25 12:01 ` Felipe Balbi
2016-04-26 8:49 ` Jim Lin
2016-04-28 11:16 ` Jim Lin
2016-04-28 12:21 ` Felipe Balbi
2016-04-29 11:27 ` Jim Lin
2016-04-29 11:57 ` Felipe Balbi
2016-05-04 8:07 ` Jim Lin
2016-05-04 10:37 ` Felipe Balbi
2016-05-05 10:35 ` Jim Lin
2016-05-06 6:44 ` Felipe Balbi
2016-05-06 2:37 ` Jim Lin
2016-04-29 15:28 ` Mathias Nyman [this message]
2016-05-02 6:23 ` Felipe Balbi
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