linux-kernel - Re: [PATCH 2/3] mtd: Add support for reading MTD devices via the nvmem API

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Mon, 6 Mar 2017 22:02:38 +0100
From:   Boris Brezillon <boris.brezillon@...e-electrons.com>
To:     Richard Weinberger <richard@....at>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     Alban <albeu@...e.fr>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-mtd@...ts.infradead.org,
        Cyrille Pitchen <cyrille.pitchen@...el.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Brian Norris <computersforpeace@...il.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Moritz Fischer <moritz.fischer@...us.com>
Subject: Re: [PATCH 2/3] mtd: Add support for reading MTD devices via the
 nvmem API

On Mon, 6 Mar 2017 20:03:28 +0100
Richard Weinberger <richard@....at> wrote:

> Am 06.03.2017 um 18:21 schrieb Alban:
> > On Fri, 3 Mar 2017 23:21:29 +0100
> > Richard Weinberger <richard@....at> wrote:
> >   
> >> Am 03.03.2017 um 15:11 schrieb Boris Brezillon:  
> >>>> And add a list of successfully added notifiers, along with their
> >>>> data pointer, to the MTD device. That's simple and would also remove
> >>>> the need for notifier to have a private list of their instances as I
> >>>> had to do here.    
> >>>
> >>> And then you're abusing the notifier concept. As said earlier, a
> >>> notifier is not necessarily using the device, and thus, don't
> >>> necessarily need private data.
> >>> It's not only about what is the simplest solution for your use case,
> >>> but also what other users want/need.    
> >>
> >> Yes, please don't use the mtd_notifier.
> >> I strongly vote to embed the nvmem pointer into struct mtd_info.  
> > 
> > Ok, I'll do that. However it mean it will have to stays in
> > drivers/mtd as it then become part of the MTD core.  
> 
> Brian, are you fine with this?

Same question to Srinivas.