Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Thu, 9 May 2019 14:25:34 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Jim Lin <jilin@nvidia.com>
Cc:     mathias.nyman@intel.com, stern@rowland.harvard.edu,
        kai.heng.feng@canonical.com, drinkcat@chromium.org,
        keescook@chromium.org, nsaenzjulienne@suse.de, jflat@chromium.org,
        malat@debian.org, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 1/1] usb: xhci: Add Clear_TT_Buffer
Message-ID: <20190509122534.GA31542@kroah.com>
References: <1557403395-30877-1-git-send-email-jilin@nvidia.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1557403395-30877-1-git-send-email-jilin@nvidia.com>
User-Agent: Mutt/1.11.4 (2019-03-13)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Thu, May 09, 2019 at 08:03:15PM +0800, Jim Lin wrote:
> --- a/include/linux/usb.h
> +++ b/include/linux/usb.h
> @@ -625,6 +625,7 @@ struct usb3_lpm_parameters {
>   *		parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns)
>   *
>   *	Will be used as wValue for SetIsochDelay requests.
> + * @devaddr: address on a USB bus, assigned by controller like XHCI
>   *
>   * Notes:
>   * Usbcore drivers should not set usbdev->state directly.  Instead use
> @@ -709,6 +710,7 @@ struct usb_device {
>  	unsigned lpm_disable_count;
>  
>  	u16 hub_delay;
> +	int devaddr;

Shouldn't this be u32?