linux-kernel - Re: [PATCH v5 1/4] mtd: rawnand: nand_bbt: hide suspend/resume hooks while scanning bbt

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Date:   Fri, 19 Nov 2021 19:35:51 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Sean Nyekjaer <sean@...nix.com>,
        Boris Brezillon <boris.brezillon@...labora.com>
Cc:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Boris Brezillon <bbrezillon@...nel.org>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/4] mtd: rawnand: nand_bbt: hide suspend/resume hooks while scanning bbt

On Tue, 2021-11-02 at 11:02:01 UTC, Sean Nyekjaer wrote:
> From: Boris Brezillon <boris.brezillon@...labora.com>
> 
> The BBT scan logic use the MTD helpers before the MTD layer had a
> chance to initialize the device, and that leads to issues when
> accessing the uninitialized suspend lock. Let's temporarily set the
> suspend/resume hooks to NULL to skip the lock acquire/release step.
> 
> Tested-by: Sean Nyekjaer <sean@...nix.com>
> Signed-off-by: Boris Brezillon <boris.brezillon@...labora.com>
> Signed-off-by: Sean Nyekjaer <sean@...nix.com>

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

Miquel