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Sat, 23 Feb 2019 14:04:13 +0100 From: Schrempf Frieder To: Miquel Raynal , Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , "Marek Vasut" , Tudor Ambarus Subject: Re: [PATCH 02/15] mtd: nand: Add an helper returning the number of eraseblocks per target Thread-Topic: [PATCH 02/15] mtd: nand: Add an helper returning the number of eraseblocks per target Thread-Index: AQHUycYaAPPMGUscy0CGwT+t7fsATKXtTDoA Date: Sat, 23 Feb 2019 13:04:13 +0000 Message-ID: References: <20190221091527.20497-1-miquel.raynal@bootlin.com> <20190221091527.20497-3-miquel.raynal@bootlin.com> In-Reply-To: <20190221091527.20497-3-miquel.raynal@bootlin.com> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.9.43] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 Content-ID: <62435118E5C5A341B7ADB96A7CBD42D2@snt-world.com> MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: E8F9D60B8E4.A0FCC X-SnT-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: bbrezillon@kernel.org, computersforpeace@gmail.com, dwmw2@infradead.org, juliensu@mxic.com.tw, linux-arm-kernel@lists.infradead.org, linux-mtd@lists.infradead.org, marek.vasut@gmail.com, masonccyang@mxic.com.tw, miquel.raynal@bootlin.com, richard@nod.at, thomas.petazzoni@bootlin.com, tudor.ambarus@microchip.com, vigneshr@ti.com, yamada.masahiro@socionext.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190223_050417_071497_388A5DF8 X-CRM114-Status: GOOD ( 14.82 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh R , Julien Su , Masahiro Yamada , "linux-mtd@lists.infradead.org" , Thomas Petazzoni , Mason Yang , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On 21.02.19 10:15, Miquel Raynal wrote: > From: Boris Brezillon > > Some drivers in the raw NAND framework seems to need this helper, so > let's just add it instead of open-coding the logic. > > Signed-off-by: Boris Brezillon > Signed-off-by: Miquel Raynal Reviewed-by: Frieder Schrempf > --- > include/linux/mtd/nand.h | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h > index d32bb623d532..12d75402472a 100644 > --- a/include/linux/mtd/nand.h > +++ b/include/linux/mtd/nand.h > @@ -294,6 +294,18 @@ nanddev_eraseblocks_per_lun(const struct nand_device *nand) > return nand->memorg.eraseblocks_per_lun; > } > > +/** > + * nanddev_eraseblocks_per_target() - Get the number of eraseblocks per target > + * @nand: NAND device > + * > + * Return: the number of eraseblocks per target. > + */ > +static inline unsigned int > +nanddev_eraseblocks_per_target(const struct nand_device *nand) > +{ > + return nand->memorg.eraseblocks_per_lun * nand->memorg.luns_per_target; > +} > + > /** > * nanddev_target_size() - Get the total size provided by a single target/die > * @nand: NAND device > ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/