Re: Fwd: usb: uas: device reset most the time while enumeration- usb3.0

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On Wed, Apr 04, 2018 at 06:41:41PM +0530, tnimkar@xxxxxxxxxxxxxx wrote:
> On 2018-04-04 18:07, Greg KH wrote:
> > On Wed, Apr 04, 2018 at 05:14:50PM +0530, tnimkar@xxxxxxxxxxxxxx wrote:
> > > Hi Oliver/Greg,
> > > 
> > > I am able to duplicated the UAS issue on 4.16 as well.
> > > The behavior is same new usb device detects and reset after aprox 30
> > > sec(SD_TIMEOUT)
> > > Logs are already shared below.
> > > 
> > > We are using Synopsys dwc3 as host controller, May I know have
> > > tested it
> > > with dwc3?
> > > I have tried it on Linux PC (x86 Ubuntu machine) I could not see the
> > > issue.
> > > It enumerates well.
> > 
> > Great, stick with an x86 platform!  :)
> > 
> > Looks like a dwc3 host controller issue, try enabling tracing and
> > debugging in that driver when this happens to see what is going on.
> 
> Oh if so let me enable the trace for that. I will respond you on this.
> 
> > Also look at all of the recent dwc3 patches that were just sent to Linus
> > for 4.17-rc1 to verify if that solves the issue.
> > 
> I do not have idea how I can get those patches. Could you please tell me?

Look at the git tree listed in the MAINTAINERS file.

> Is there any mailing list/link for this ?

Yes, this one (linux-usb@vger).  Also, all of the patches are in
the linux-next tree.

thanks,

greg k-h
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