From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Michael Walle <michael@walle.cc>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tudor.Ambarus@microchip.com, Guenter Roeck <linux@roeck-us.net>
Subject: Re: [PATCH v2] mtd: core: handle flashes without OTP gracefully
Date: Fri, 16 Jul 2021 00:50:31 +0200 [thread overview]
Message-ID: <20210715225031.65986-1-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20210707135359.32398-1-michael@walle.cc>
On Wed, 2021-07-07 at 13:53:59 UTC, Michael Walle wrote:
> There are flash drivers which registers the OTP callbacks although the
> flash doesn't support OTP regions and return -ENODATA for these
> callbacks if there is no OTP. If this happens, the probe of the whole
> flash will fail. Fix it by handling the ENODATA return code and skip
> the OTP region nvmem setup.
>
> Fixes: 4b361cfa8624 ("mtd: core: add OTP nvmem provider support")
> Reported-by: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Michael Walle <michael@walle.cc>
> Tested-by: Guenter Roeck <linux@roeck-us.net>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.
Miquel
prev parent reply other threads:[~2021-07-15 22:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-07 13:53 [PATCH v2] mtd: core: handle flashes without OTP gracefully Michael Walle
2021-07-15 22:50 ` Miquel Raynal [this message]
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