linux-kernel - Re: [PATCHv2 0/2] mtd: m25p80: restore the addressing mode when stop using the flash

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Message-ID: <0b8fae88-cff4-41ac-2613-09bb671ec070@wedev4u.fr>
Date:   Tue, 5 Dec 2017 21:40:53 +0100
From:   Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>
To:     Zhiqiang Hou <Zhiqiang.Hou@....com>, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org, computersforpeace@...il.com,
        dwmw2@...radead.org, boris.brezillon@...e-electrons.com,
        marek.vasut@...il.com, richard@....at
Subject: Re: [PATCHv2 0/2] mtd: m25p80: restore the addressing mode when stop
 using the flash

Hi Hou,

Le 05/12/2017 à 06:33, Zhiqiang Hou a écrit :
> From: Hou Zhiqiang <Zhiqiang.Hou@....com>
> 
> To be compatible with legacy device, reset the addressing mode
> to the default mode. Such as Freescale eSPI boot, it copies the
> images from SPI flash without firing a reset signal previously,
> so the reboot command will fail without reseting the addressing
> mode of SPI flash.
>

You should put this in one of the commit messages so it explains which
issue is fixed by your patches.

Otherwise, your series looks good to me :)

Best regards,

Cyrille

> Hou Zhiqiang (2):
>   mtd: spi-nor: add an API to restore the status of SPI flash chip
>   mtd: m25p80: restore the status of SPI flash when stop using it
> 
>  Documentation/mtd/spi-nor.txt |  3 +++
>  drivers/mtd/devices/m25p80.c  |  9 +++++++++
>  drivers/mtd/spi-nor/spi-nor.c | 10 ++++++++++
>  include/linux/mtd/spi-nor.h   |  6 ++++++
>  4 files changed, 28 insertions(+)
>