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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=jOxeAVI4ep960RsP7Dr+OvXNN2qzuJYLqyTuQNnmHD0=; b=izZfouSUdgVL0q8mjWd6FnFWHf5ONq20x2LAbu6kFmvO6+fuqatWTXGIpdSFHv39gt Tdn2fWu8nCwB+nilMt1szKvPcI15h/UDImaMfUJ+cnzxd5P+Azr9SJazwP7uyJaIZFFH hXGLIFIJk+fgfaIQex1kW+pBLCEJCzG74tgACqg1HzKP4yS8V2lrPvrDbd6OkkFcL+vv pmvZ8M6xGLcE/KCHL2bwprJnvATZ6YbtH7HdsNEpCS8YpyRdK31VLMle4IclUJD5KXfS Pfl7lF+W2ZB11YfS4/k0v1lwjuE30M9FyFl/90ytlVf5h1axigqOWRoXtW19BmVD+ooy R3gw== X-Gm-Message-State: AOAM533XTu9Pao7Xp0uRnD0QQdExQhjgSdlSxSpclxkTcjXA4lF3O1Sf Mxqmt3UlZKW+m5qec5myfPF0qflu4JxVNgzsWk4FKR/FR2s= X-Google-Smtp-Source: ABdhPJyAPoNl/jqtZYpuz4Gb8wZH/IDtiJxCl43Zkir32rq3M9jWC0rcD/Chw+vSSNvWKl9hptCsMA73+kXw/0icC5Y= X-Received: by 2002:a63:f614:: with SMTP id m20mr786017pgh.200.1612616383448; Sat, 06 Feb 2021 04:59:43 -0800 (PST) MIME-Version: 1.0 References: <20210127203020.9574-1-miquel.raynal@bootlin.com> <20210127203020.9574-2-miquel.raynal@bootlin.com> In-Reply-To: <20210127203020.9574-2-miquel.raynal@bootlin.com> From: Adam Ford Date: Sat, 6 Feb 2021 06:59:32 -0600 Message-ID: Subject: Re: [PATCH v3 1/9] mtd: nand: Let ECC engines advertize the exact number of steps To: Miquel Raynal X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210206_075947_776716_E0CD5C39 X-CRM114-Status: GOOD ( 17.64 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Tudor Ambarus , Richard Weinberger , ladis@triops.cz, Boris Brezillon , linux-mtd@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 Wed, Jan 27, 2021 at 2:30 PM Miquel Raynal wrote: > > This is an information that might be useful for specific uses, so > export it, which might avoid having to guess the number of steps when > necessary. > > Signed-off-by: Miquel Raynal For the series, Tested-by: Adam Ford #logicpd Torpedo > --- > 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 414f8a4d2853..632becb13b46 100644 > --- a/include/linux/mtd/nand.h > +++ b/include/linux/mtd/nand.h > @@ -231,12 +231,14 @@ struct nand_ops { > /** > * struct nand_ecc_context - Context for the ECC engine > * @conf: basic ECC engine parameters > + * @nsteps: number of ECC steps > * @total: total number of bytes used for storing ECC codes, this is used by > * generic OOB layouts > * @priv: ECC engine driver private data > */ > struct nand_ecc_context { > struct nand_ecc_props conf; > + unsigned int nsteps; > unsigned int total; > void *priv; > }; > -- > 2.20.1 > ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/