On Wednesday 23 May 2007, Alan Stern wrote:
> On Wed, 23 May 2007, Pandita, Vikram wrote:
> 
> > New proposed patch based on your inputs:
> > 
> > Patch is to prevent the OTG host of doing 3 times enumeration of device 
> > when the Host suspends for HNP. The error code used in this case is 
> > ENOTSUPP.
> > 
> > Signed-off-by: Vikram Pandita <[EMAIL PROTECTED]>
> > ---
> > diff -purN -X ./dontdiff a/drivers/usb/core/hub.c c/drivers/usb/core/hub.c
> > --- a/drivers/usb/core/hub.c    2007-05-13 14:24:43.000000000 +0530
> > +++ c/drivers/usb/core/hub.c    2007-05-23 11:58:40.000000000 +0530
> > @@ -1361,7 +1361,7 @@ int usb_new_device(struct usb_device *ud
> >                         if (err < 0)
> >                                 dev_dbg(&udev->dev, "HNP fail, %d\n", err);
> >                 }
> > -               err = -ENODEV;
> > +               err = -ENOTSUPP;
> >                 goto fail;
> >         }
> >  #endif
> > @@ -2571,7 +2571,7 @@ loop:
> >                 ep0_reinit(udev);
> >                 release_address(udev);
> >                 usb_put_dev(udev);
> > -               if (status == -ENOTCONN)
> > +               if ((status == -ENOTCONN) || (status == -ENOTSUPP))
> >                         break;
> >         }
> 
> This looks good.
> 
> Acked-by: Alan Stern <[EMAIL PROTECTED]>

Ditto.  Greg, it'd be nice to see this in 2.6.22 if possible;
there's a bunch of recent work on OTG hardware, and it'd be
nice if folk doing that work only had to carry around driver
patches, not usbcore patches.

- Dave


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