linux-kernel - Re: [PATCH v4 2/5] mtd: rawnand: brcmnand: Fix potential false time out warning

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Message-Id: <20230713075843.486536-1-miquel.raynal@bootlin.com>
Date:   Thu, 13 Jul 2023 09:58:43 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     William Zhang <william.zhang@...adcom.com>,
        Broadcom Kernel List <bcm-kernel-feedback-list@...adcom.com>,
        Linux MTD List <linux-mtd@...ts.infradead.org>
Cc:     Miquel Raynal <miquel.raynal@...tlin.com>, f.fainelli@...il.com,
        rafal@...ecki.pl, kursad.oney@...adcom.com,
        joel.peshkin@...adcom.com, computersforpeace@...il.com,
        anand.gore@...adcom.com, dregan@...l.com, kamal.dasu@...adcom.com,
        tomer.yacoby@...adcom.com, dan.beygelman@...adcom.com,
        Florian Fainelli <florian.fainelli@...adcom.com>,
        stable@...r.kernel.org, linux-kernel@...r.kernel.org,
        Vignesh Raghavendra <vigneshr@...com>,
        Richard Weinberger <richard@....at>,
        Boris Brezillon <bbrezillon@...nel.org>,
        Kamal Dasu <kdasu.kdev@...il.com>
Subject: Re: [PATCH v4 2/5] mtd: rawnand: brcmnand: Fix potential false time out warning

On Thu, 2023-07-06 at 18:29:06 UTC, William Zhang wrote:
> If system is busy during the command status polling function, the driver
> may not get the chance to poll the status register till the end of time
> out and return the premature status.  Do a final check after time out
> happens to ensure reading the correct status.
> 
> Fixes: 9d2ee0a60b8b ("mtd: nand: brcmnand: Check flash #WP pin status before nand erase/program")
> Signed-off-by: William Zhang <william.zhang@...adcom.com>
> Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
> Cc: stable@...r.kernel.org

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel