linux-kernel - Re: [PATCH v5 00/23] mtd: nand: denali: Denali NAND IP patch bomb

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Date:   Sun, 11 Jun 2017 22:14:44 +0200
From:   Boris Brezillon <boris.brezillon@...e-electrons.com>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     linux-mtd@...ts.infradead.org, Enrico Jorns <ejo@...gutronix.de>,
        Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>,
        Dinh Nguyen <dinguyen@...nel.org>,
        Marek Vasut <marek.vasut@...il.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Chuanxiao Dong <chuanxiao.dong@...el.com>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>,
        devicetree@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Brian Norris <computersforpeace@...il.com>,
        Richard Weinberger <richard@....at>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH v5 00/23] mtd: nand: denali: Denali NAND IP patch bomb

On Thu, 8 Jun 2017 16:12:49 +0900
Masahiro Yamada <yamada.masahiro@...ionext.com> wrote:

> 2017-06-08 15:16 GMT+09:00 Masahiro Yamada <yamada.masahiro@...ionext.com>:
> > Hi Boris,
> >
> > 2017-06-07 20:52 GMT+09:00 Masahiro Yamada <yamada.masahiro@...ionext.com>:  
> >> This patch series intends to solve various problems.
> >>
> >> [1] The driver just retrieves the OOB area as-is
> >>     whereas the controller uses syndrome page layout.
> >> [2] Many NAND chip specific parameters are hard-coded in the driver.
> >> [3] ONFi devices are not working
> >> [4] It can not read Bad Block Marker
> >>
> >> Outstanding changes are:
> >> - Fix raw/oob callbacks for syndrome page layout
> >> - Implement setup_data_interface() callback
> >> - Fix/implement more commands for ONFi devices
> >> - Allow to skip the driver internal bounce buffer
> >> - Support PIO in case DMA is not supported
> >> - Switch from ->cmdfunc over to ->cmd_ctrl  
> >
> >
> > I am planning v6, but
> > how many can you pick-up from this series?
> >
> > I did not see your comments for 01-05, so are they applicable?
> >
> > Could you add
> > Acked-by: Rob Herring <robh@...nel.org>
> > for 05  (http://patchwork.ozlabs.org/patch/772388/)

Applied patches 1 to 5 (with Rob's ack on patch 5).

> >
> > He had already acked it, but I just missed it.
> >  
> 
> BTW, this series can not apply to Boris's tree
> because of the following commit.
> 
> commit 4a78cc644eed3cf2dae00c3a959910a86c140fd6
> Author: Boris Brezillon <boris.brezillon@...e-electrons.com>
> Date:   Fri May 26 17:10:15 2017 +0200
> 
>     mtd: nand: Make sure drivers not supporting SET/GET_FEATURES
> return -ENOTSUPP
>

Note that ->setup_data_interface() prototype changed, so you'll have to
adjust patch 9 too.

Regards,

Boris