Hi,
>>
>> I try two experiment,
>>
>> 1. Test it on general desktop, the device will enum as CDC_ECM( 1
>> control, 2 bulk, 1 interrupt), and CDC_ECM driver will use
> interupt to polling link status.
>>
>> 2. Test it on embedded system, the device will controlled
> by a custom driver ( 1 cont
On Wed, Feb 27, 2013 at 07:46:35PM +0800, Soar Hung wrote:
> >> Maybe I can try this with the mouse.
> >> As far as I know, most HDD and pendrive do not use periodic tranfer.
> >> So they can not produce the issue.
> >
> > few emails back you said it had nothing to do with periodic
> > transfers.
>> Maybe I can try this with the mouse.
>> As far as I know, most HDD and pendrive do not use periodic tranfer.
>> So they can not produce the issue.
>
> few emails back you said it had nothing to do with periodic
> transfers. -ECONFUSED
>
I try two experiment,
1. Test it on general desktop, t
Hi,
On Tue, Feb 26, 2013 at 01:04:50PM +0800, Soar Hung wrote:
> Hi all, thanks for your help.
>
> > I just ran 10K resets with each of 3 different devices (USB3
> > HDD, USB2 pendrive and a mouse) and I didn't see the problem you're
> > saying here.
> >
> > Tested with TUSB7340EVM on v3.8.0.
>
> I try the same operation to produce the issue, and it
>> also fails.
Please attach the output of dmesg with CONFIG_USB_DEBUG and
XHCI_DEBUG.
>>>
>>> With these two debug config on, the dmesg buffer even can not log
>>> one reset operation.
>>
>> You can increase your buffer size
linux-usb-ow...@vger.kernel.org wrote:
> On Mon, Feb 25, 2013 at 01:42:44PM +0200, Felipe Balbi wrote:
>> HI,
>>
>> On Mon, Feb 25, 2013 at 07:33:23PM +0800, Soar Hung wrote:
What's the actual issue here ? Can you explain to me Sarah ?
This may be a known issue regarding this particular
> Can you send me the output of `sudo lspci -vvv` and `sudo
> lspci -vvv -n` when the TI host is attached to your system?
> I'll send you a patch with the workaround fix to test. We
> can also add a quirk for your host, if your host controller
> is already available with this issue, and you're pl
I try the same operation to produce the issue, and it
> also fails.
>>> Please attach the output of dmesg with CONFIG_USB_DEBUG and
>>> XHCI_DEBUG.
>>
>> With these two debug config on, the dmesg buffer even can not log
>> one reset operation.
>
> You can increase your buffer size by setti
Hi all, thanks for your help.
> I just ran 10K resets with each of 3 different devices (USB3
> HDD, USB2 pendrive and a mouse) and I didn't see the problem you're
> saying here.
>
> Tested with TUSB7340EVM on v3.8.0.
Maybe I can try this with the mouse.
As far as I know, most HDD and pendrive
r.kernel.org
> > Subject: Re: Not enough resource for old configuration after
> > USB bus reset
> >
> > 2013/2/19 Soar Hung :
> > > Hi all,
> > >
> > > I checkout the usb-next branch (on 2/18) and following the
> > https://wiki.ubuntu.com/Kerne
Hi,
On Mon, Feb 25, 2013 at 09:32:51AM -0800, Sarah Sharp wrote:
> > > > If the problem is related only to device reset, then it would
> > > > have failed USB30CV Device Reset test which drives 500 Device
> > > > Resets and checks that device reenumerates. I doubt that's
> > > > the case though, s
On Mon, Feb 25, 2013 at 01:42:44PM +0200, Felipe Balbi wrote:
> HI,
>
> On Mon, Feb 25, 2013 at 07:33:23PM +0800, Soar Hung wrote:
> > > What's the actual issue here ? Can you explain to me Sarah ?
> > > This may be a known issue regarding this particular host
> > > controller and if it is, there
Hi,
On Mon, Feb 25, 2013 at 02:03:56PM +0200, Felipe Balbi wrote:
> On Mon, Feb 25, 2013 at 07:56:49PM +0800, Soar Hung wrote:
> > >> Then add_endpoint to enable these endpoints.
> > >> After all drop add flag are set, HCD sends a configure endpoint
> > >> command to complete the change.
> > >
>
Hi,
On Mon, Feb 25, 2013 at 07:56:49PM +0800, Soar Hung wrote:
> >> Then add_endpoint to enable these endpoints.
> >> After all drop add flag are set, HCD sends a configure endpoint
> >> command to complete the change.
> >
> > right.
> >
> >> Before the priodic bandiwdth is used up, the configur
Felipe Balbi wrote:
> HI,
>
> On Mon, Feb 25, 2013 at 07:33:23PM +0800, Soar Hung wrote:
>>> What's the actual issue here ? Can you explain to me Sarah ?
>>> This may be a known issue regarding this particular host controller
>>> and if it is, there might already be workarounds available.
>>
>> I
HI,
On Mon, Feb 25, 2013 at 07:33:23PM +0800, Soar Hung wrote:
> > What's the actual issue here ? Can you explain to me Sarah ?
> > This may be a known issue regarding this particular host
> > controller and if it is, there might already be workarounds available.
>
> I copy the previous content an
> What's the actual issue here ? Can you explain to me Sarah ?
> This may be a known issue regarding this particular host
> controller and if it is, there might already be workarounds available.
>
I copy the previous content and try to make it more clear.
When calling usb_reset_and_verify_de
Hi,
On Wed, Feb 20, 2013 at 11:53:26AM -0800, Sarah Sharp wrote:
> On Wed, Feb 20, 2013 at 10:14:46AM -0800, Sarah Sharp wrote:
> > Are you sure the TI host and your host isn't neglecting to drop endpoint
> > resources when the Reset Device command is handled?
>
> I double checked your test file
> -Original Message-
> From: Lan Tianyu [mailto:lantianyu1...@gmail.com]
> Sent: Wednesday, February 20, 2013 4:14 PM
> To: Soar Hung
> Cc: Alan Stern; Sarah Sharp; linux-usb@vger.kernel.org
> Subject: Re: Not enough resource for old configuration after
> USB bus
On Wed, Feb 20, 2013 at 03:21:19PM -0500, Alan Stern wrote:
> On Wed, 20 Feb 2013, Sarah Sharp wrote:
>
> > Basically, I think this is a host-specific bug. We can certainly work
> > around it in the xHCI driver with a quirk for all hosts that have this
> > resource tracking problem. We would iss
On Wed, 20 Feb 2013, Sarah Sharp wrote:
> Basically, I think this is a host-specific bug. We can certainly work
> around it in the xHCI driver with a quirk for all hosts that have this
> resource tracking problem. We would issue a Configure Endpoint command
> to drop all endpoints before the Res
On Wed, Feb 20, 2013 at 10:14:46AM -0800, Sarah Sharp wrote:
> Are you sure the TI host and your host isn't neglecting to drop endpoint
> resources when the Reset Device command is handled?
I double checked your test file on the latest Intel xHCI host, and it's
up to over 4,000 successful resets o
, 2013 12:22 AM
> To: 洪崇耕
> Cc: linux-usb@vger.kernel.org
> Subject: RE: Not enough resource for old configuration after USB bus reset
>
> On Wed, 30 Jan 2013, [big5] x R wrote:
>
> > Hi all,
> >
> > We try to reproduce the problem on general desktop with ubuntu
t; Sent: Friday, February 08, 2013 12:57 AM
> To: Soar Hung
> Cc: Alan Stern; Sarah Sharp; linux-usb@vger.kernel.org
> Subject: Re: Not enough resource for old configuration after USB bus reset
>
> 于 2013/2/7 16:59, Soar Hung 写道:
>> Hi Tianyu,
>>
>> I can produce the
ginal Message-
> From: Lan Tianyu [mailto:lantianyu1...@gmail.com]
> Sent: Thursday, February 07, 2013 4:18 PM
> To: Soar Hung
> Cc: Alan Stern; Sarah Sharp; linux-usb@vger.kernel.org
> Subject: Re: Not enough resource for old configuration after USB bus
> reset
>
> 2013/2/4
ursday, February 07, 2013 4:18 PM
To: Soar Hung
Cc: Alan Stern; Sarah Sharp; linux-usb@vger.kernel.org
Subject: Re: Not enough resource for old configuration after USB bus reset
2013/2/4 Soar Hung :
Hi Alan, Sarah,
Thank you for your kindly help.
Can I do something to provide some help?
You
ards,
Soar
-Original Message-
From: Lan Tianyu [mailto:lantianyu1...@gmail.com]
Sent: Thursday, February 07, 2013 4:18 PM
To: Soar Hung
Cc: Alan Stern; Sarah Sharp; linux-usb@vger.kernel.org
Subject: Re: Not enough resource for old configuration after USB bus reset
2013/2/4 Soar Hung :
Best regards,
> Soar
>
> -Original Message-
> From: Alan Stern [mailto:st...@rowland.harvard.edu]
> Sent: Friday, February 01, 2013 11:36 PM
> To: Soar Hung
> Cc: Sarah Sharp; linux-usb@vger.kernel.org
> Subject: RE: Not enough resource for old configuration after USB bus rese
On Mon, 4 Feb 2013, Soar Hung wrote:
> Hi Alan, Sarah,
>
> Thank you for your kindly help.
>
> Can I do something to provide some help?
For now, I think you may just have to wait until Sarah gets back from
LinuxConf Australia.
Alan Stern
--
To unsubscribe from this list: send the line "unsub
: RE: Not enough resource for old configuration after USB bus reset
On Fri, 1 Feb 2013, [big5] x R wrote:
> Hi,
>
> According to xHCI spec Rev1 page 125, Endpoint context state diagram.
>
> When reset device, the endpoint state transit to disabled state.
>
> Do I make som
On Fri, 1 Feb 2013, [big5] �x�R�� wrote:
> Hi,
>
> According to xHCI spec Rev1 page 125, Endpoint context state diagram.
>
> When reset device, the endpoint state transit to disabled state.
>
> Do I make some mistake?
>
> I'll try to figure out the endopint state transitions during the reset
r the direction.
Soar
From: Alan Stern [mailto:st...@rowland.harvard.edu]
Sent: Thursday, January 31, 2013 12:22 AM
To: 洪崇耕
Cc: linux-usb@vger.kernel.org
Subject: RE: Not enough resource for old configuration after USB bus reset
On Wed, 30 Jan 2013, [big5] x R wrote:
> Hi all,
>
> We tr
On Wed, 30 Jan 2013, [big5] �x�R�� wrote:
> Hi all,
>
> We try to reproduce the problem on general desktop with ubuntu 12.04.1 and
> 12.10, and got some information below:
>
> 1. If we use xHci with Ti TUSB7340 chip, do bus reset or plug/unplug 1000+
> times, the host fail to configure the de
return 0;
}
$ gcc usbreset.c -o usbreset
$ sudo ./usbreset /dev/bus/usb//
Best regards,
Soar
-Original Message-
From: Peter Stuge [mailto:pe...@stuge.se]
Sent: Monday, January 21, 2013 12:27 PM
To: 洪崇耕
Cc: linux-usb@vger.kernel.org
Subject: Re: Not enough resource for old configurati
Soar Hung wrote:
> We ported the Linux and related drivers to our embedded
> system(a customized board), and using TUSB7340 as our
> host controller.
>
> We also write a usb interface driver for the tested device,
> the enumeration and bulk in/out transfers work fine.
>
> But we encounter prob
Hi everybody,
We ported the Linux and related drivers to our embedded
system(a customized board), and using TUSB7340 as our
host controller.
We also write a usb interface driver for the tested device,
the enumeration and bulk in/out transfers work fine.
But we encounter problem when we keep d
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