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]>

Alan Stern


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