linux-kernel - Re: [PATCH v4 1/4] mtd: rawnand: Add destructive operation

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Message-ID: <15d09a16-249b-55a9-55ab-8bfa66c7e4de@broadcom.com>
Date:   Wed, 25 Oct 2023 17:25:15 -0700
From:   William Zhang <william.zhang@...adcom.com>
To:     dregan@...adcom.com, bcm-kernel-feedback-list@...adcom.com,
        linux-mtd@...ts.infradead.org, f.fainelli@...il.com,
        rafal@...ecki.pl, joel.peshkin@...adcom.com,
        computersforpeace@...il.com, dan.beygelman@...adcom.com,
        frieder.schrempf@...tron.de, linux-kernel@...r.kernel.org,
        vigneshr@...com, richard@....at, bbrezillon@...nel.org,
        kdasu.kdev@...il.com, JaimeLiao <jaimeliao.tw@...il.com>,
        Adam Borowski <kilobyte@...band.pl>
Subject: Re: [PATCH v4 1/4] mtd: rawnand: Add destructive operation



On 10/23/2023 10:14 AM, dregan@...adcom.com wrote:
> From: Boris Brezillon <bbrezillon@...nel.org>
> 
> Erase and program operations need the write protect (wp) pin to be
> de-asserted to take effect. Add the concept of destructive
> operation and pass the information to exec_op() so controllers know
> when they should de-assert this pin without having to decode
> the command opcode.
> 
> Signed-off-by: Boris Brezillon <bbrezillon@...nel.org>
> Signed-off-by: David Regan <dregan@...adcom.com>
> ---
> Changes in v4: none
> 
> Changes in v3: updated comments and email address
> 
> Changes in v2: gave credit to Boris Brezillon
> ---
>   drivers/mtd/nand/raw/nand_base.c | 6 ++++--
>   include/linux/mtd/rawnand.h      | 9 +++++++++
>   2 files changed, 13 insertions(+), 2 deletions(-)
> 

Reviewed-by: William Zhang <william.zhang@...adcom.com>

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