Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Fri, 26 May 2023 19:47:48 +0100
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Roy Luo <royluo@google.com>
Cc:     raychi@google.com, badhri@google.com,
        Alan Stern <stern@rowland.harvard.edu>,
        Benjamin Tissoires <benjamin.tissoires@redhat.com>,
        Michael Grzeschik <m.grzeschik@pengutronix.de>,
        Bastien Nocera <hadess@hadess.net>,
        Mathias Nyman <mathias.nyman@linux.intel.com>,
        Matthias Kaehlcke <mka@chromium.org>,
        Flavio Suligoi <f.suligoi@asem.it>,
        Douglas Anderson <dianders@chromium.org>,
        Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
        linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [RFC PATCH v1] usb: core: add sysfs entry for usb device state
Message-ID: <2023052619-morbidly-expediter-ab80@gregkh>
References: <20230525173818.219633-1-royluo@google.com>
 <2023052600-survey-fondness-27ce@gregkh>
 <CA+zupgzTe7pVhByLPVr4tn-94kCMZbzNHxf_iVyTa3qi6bzvAQ@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CA+zupgzTe7pVhByLPVr4tn-94kCMZbzNHxf_iVyTa3qi6bzvAQ@mail.gmail.com>
Precedence: bulk

On Fri, May 26, 2023 at 11:34:44AM -0700, Roy Luo wrote:
> > Also, what userspace code is now calling poll() on your new sysfs file?
> >
> 
> We are looking at adding the code to the generic userspace components
> if not hardware abstraction layer in the userspace.

I can not parse this at all, sorry.  Care to rephrase it and point to
some real source code?

thanks,

greg k-h