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| Path | csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Boris Brezillon <boris.brezillon@free-electrons.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 09/25] mtd: nand: embed an mtd_info structure into nand_chip |
| Date | Tue, 01 Dec 2015 12:10:01 +0100 |
| Message-ID | <qAQYN-nS-5@gated-at.bofh.it> (permalink) |
| References | <qAQYN-nS-3@gated-at.bofh.it> |
| X-Original-To | David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, linux-mtd@lists.infradead.org |
| X-Mailer | git-send-email 2.1.4 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 41 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonathan Corbet <corbet@lwn.net>, linux-doc@vger.kernel.org, Hartley Sweeten <hsweeten@visionengravers.com>, Ryan Mallon <rmallon@gmail.com>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <kernel@pengutronix.de>, Imre Kaloz <kaloz@openwrt.org>, Krzysztof Halasa <khalasa@piap.pl>, Tony Lindgren <tony@atomide.com>, linux-omap@vger.kernel.org, Alexander Clouter <alex@digriz.org.uk>, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>, Gregory CLEMENT <gregory.clement@free-electrons.com>, Jason Cooper <jason@lakedaemon.net>, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>, Andrew Lunn <andrew@lunn.ch>, Daniel Mack <daniel@zonque.org>, Haojian Zhuang <haojian.zhuang@gmail.com>, Robert Jarzmik <robert.jarzmik@free.fr>, Marek Vasut <marek.vasut@gmail.com>, Steven Miao <realmz6@gmail.com>, adi-buildroot-devel@lists.sourceforge.net, Mikael Starvik <starvik@axis.com>, Jesper Nilsson <jesper.nilsson@axis.com>, linux-cris-kernel@axis.com, Josh Wu <josh.wu@atmel.com>, Wan ZongShun <mcuos.com@gmail.com>, Ezequiel Garcia <ezequiel.garcia@free-electrons.com>, Maxim Levitsky <maximlevitsky@gmail.com>, Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <k.kozlowski@samsung.com>, linux-samsung-soc@vger.kernel.org, Maxime Ripard <maxime.ripard@free-electrons.com>, Chen-Yu Tsai <wens@csie.org>, linux-sunxi@googlegroups.com, Stefan Agner <stefan@agner.ch>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, devel@driverdev.osuosl.org, Boris Brezillon <boris.brezillon@free-electrons.com> |
| X-Original-Date | Tue, 1 Dec 2015 12:03:06 +0100 |
| X-Original-Message-ID | <1448967802-25796-10-git-send-email-boris.brezillon@free-electrons.com> |
| X-Original-References | <1448967802-25796-1-git-send-email-boris.brezillon@free-electrons.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1280759 |
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Currently all NAND controller drivers are providing both the mtd_info and
nand_chip struct and then let the NAND subsystem to initialize a few
things before registering the mtd instance to the MTD layer.
Embed an mtd_info field into nand_chip to add some consistency to all NAND
controller drivers.
This change will also help factorizing boilerplate code copied in all NAND
drivers.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
---
include/linux/mtd/nand.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 056d165..c4e39ff 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -540,6 +540,7 @@ struct nand_buffers {
/**
* struct nand_chip - NAND Private Flash Chip Data
+ * @mtd: MTD device registered to the MTD framework
* @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the
* flash device
* @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the
@@ -640,6 +641,7 @@ struct nand_buffers {
*/
struct nand_chip {
+ struct mtd_info mtd;
void __iomem *IO_ADDR_R;
void __iomem *IO_ADDR_W;
--
2.1.4
--
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[PATCH v2 09/25] mtd: nand: embed an mtd_info structure into nand_chip Boris Brezillon <boris.brezillon@free-electrons.com> - 2015-12-01 12:10 +0100
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