From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: linux-mtd@lists.infradead.org,
David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>,
Marek Vasut <marek.vasut@gmail.com>,
Richard Weinberger <richard@nod.at>,
Cyrille Pitchen <cyrille.pitchen@atmel.com>,
devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Subject: Re: [PATCH 1/3] mtd: name the mtd device with an optional label property
Date: Mon, 16 Jan 2017 14:32:30 +0100 [thread overview]
Message-ID: <20170116143230.09b000ce@bbrezillon> (raw)
In-Reply-To: <1484573225-19095-2-git-send-email-clg@kaod.org>
On Mon, 16 Jan 2017 14:27:03 +0100
Cédric Le Goater <clg@kaod.org> wrote:
> This can be used to easily identify a specific chip on a system with
> multiple chips.
>
> Suggested-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> ---
> drivers/mtd/mtdcore.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
> index 052772f7caef..bf61557b599d 100644
> --- a/drivers/mtd/mtdcore.c
> +++ b/drivers/mtd/mtdcore.c
> @@ -654,6 +654,13 @@ static int mtd_add_device_partitions(struct mtd_info *mtd,
> */
> static void mtd_set_dev_defaults(struct mtd_info *mtd)
> {
> + /*
> + * If DT support is enabled and we have a valid of_node pointer, try to
> + * extract the MTD name from the label property.
> + */
> + if (IS_ENABLED(CONFIG_OF) && mtd->dev.of_node)
> + of_property_read_string(mtd->dev.of_node, "label", &mtd->name);
> +
> if (mtd->dev.parent) {
> if (!mtd->owner && mtd->dev.parent->driver)
> mtd->owner = mtd->dev.parent->driver->owner;
next prev parent reply other threads:[~2017-01-16 13:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-16 13:27 [PATCH 0/3] Add a "label" property to the mtd device Cédric Le Goater
2017-01-16 13:27 ` [PATCH 1/3] mtd: name the mtd device with an optional label property Cédric Le Goater
2017-01-16 13:32 ` Boris Brezillon [this message]
2017-01-24 14:13 ` Boris Brezillon
2017-01-24 14:27 ` Boris Brezillon
2017-01-25 16:47 ` Cédric Le Goater
2017-01-25 16:51 ` Boris Brezillon
2017-01-25 16:53 ` Cédric Le Goater
2017-01-16 13:27 ` [PATCH 2/3] dt-bindings: mtd: add a common label property to all mtd devices Cédric Le Goater
2017-01-16 13:52 ` Boris Brezillon
2017-01-16 14:39 ` Cédric Le Goater
2017-01-16 14:56 ` [PATCH v2 " Cédric Le Goater
2017-01-19 16:42 ` Rob Herring
2017-01-16 13:27 ` [PATCH 3/3] mtd: spi-nor: add SPI_NOR_DUAL_READ to mx66l51235l Cédric Le Goater
2017-01-16 16:15 ` Marek Vasut
2017-01-16 16:39 ` Cédric Le Goater
2017-01-17 18:19 ` Rob Lippert
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