From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8C05C35DF9 for ; Thu, 27 Feb 2020 18:22:53 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BF403246A6 for ; Thu, 27 Feb 2020 18:22:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QYyvS/CE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF403246A6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wd7CMFtFyY6OUE2nFMOeJbyqgpADPDRmXybJqkbkfjI=; b=QYyvS/CERh1+JQ oO7SQjCyqH+NxT8dhUJDorPHd/zi6GJp4S2DlR6IglciXYTEU+Xc4GLdRy0Msvn6PxOgRxbt05tKs XBwXzdeFUTMEvGqvwIeq/A9ieBOyyA9w24p5tGroKSNBusPyTrprP498PxLQoCVmNt3QD7yxfuynW JcFH7VfDGzcWLs6TuFTG1W3SlWS9JpsXZmkBYVCZyRQ7+ayEeajjN/Lssu+QZi2hqZ7hq0olkC+zQ 2AH3EX6GAAF1w6GHUnsKGh0KZH1D3cdMI6Qc7OmfMbNmEF+7oFcF4j35kSbjMZo7DpXZHG9dMcOql F6qoJbqeiMhE39qP8lGA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7Nnx-0007Jg-Sg; Thu, 27 Feb 2020 18:22:37 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7NnY-0006w7-Kb for linux-mtd@lists.infradead.org; Thu, 27 Feb 2020 18:22:14 +0000 Received: from localhost (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 20FFE29645A; Thu, 27 Feb 2020 18:22:11 +0000 (GMT) Date: Thu, 27 Feb 2020 19:22:09 +0100 From: Boris Brezillon To: shiva.linuxworks@gmail.com Subject: Re: [PATCH v4 1/5] mtd: spinand: micron: Generalize the OOB layout structure and function names Message-ID: <20200227192209.77d637a4@collabora.com> In-Reply-To: <20200206202206.14770-2-sshivamurthy@micron.com> References: <20200206202206.14770-1-sshivamurthy@micron.com> <20200206202206.14770-2-sshivamurthy@micron.com> Organization: Collabora X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200227_102212_806077_B7D3263F X-CRM114-Status: GOOD ( 16.30 ) 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 , Boris Brezillon , Richard Weinberger , linux-kernel@vger.kernel.org, Frieder Schrempf , linux-mtd@lists.infradead.org, Miquel Raynal , Shivamurthy Shastri 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 Thu, 6 Feb 2020 21:22:02 +0100 shiva.linuxworks@gmail.com wrote: > From: Shivamurthy Shastri > > In order to add new Micron SPI NAND devices, we generalized the OOB > layout structure and function names. > > Signed-off-by: Shivamurthy Shastri Reviewed-by: Boris Brezillon > --- > drivers/mtd/nand/spi/micron.c | 28 ++++++++++++++-------------- > 1 file changed, 14 insertions(+), 14 deletions(-) > > diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c > index 7d7b1f7fcf71..c028d0d7e236 100644 > --- a/drivers/mtd/nand/spi/micron.c > +++ b/drivers/mtd/nand/spi/micron.c > @@ -34,38 +34,38 @@ static SPINAND_OP_VARIANTS(update_cache_variants, > SPINAND_PROG_LOAD_X4(false, 0, NULL, 0), > SPINAND_PROG_LOAD(false, 0, NULL, 0)); > > -static int mt29f2g01abagd_ooblayout_ecc(struct mtd_info *mtd, int section, > - struct mtd_oob_region *region) > +static int micron_8_ooblayout_ecc(struct mtd_info *mtd, int section, > + struct mtd_oob_region *region) > { > if (section) > return -ERANGE; > > - region->offset = 64; > - region->length = 64; > + region->offset = mtd->oobsize / 2; > + region->length = mtd->oobsize / 2; > > return 0; > } > > -static int mt29f2g01abagd_ooblayout_free(struct mtd_info *mtd, int section, > - struct mtd_oob_region *region) > +static int micron_8_ooblayout_free(struct mtd_info *mtd, int section, > + struct mtd_oob_region *region) > { > if (section) > return -ERANGE; > > /* Reserve 2 bytes for the BBM. */ > region->offset = 2; > - region->length = 62; > + region->length = (mtd->oobsize / 2) - 2; > > return 0; > } > > -static const struct mtd_ooblayout_ops mt29f2g01abagd_ooblayout = { > - .ecc = mt29f2g01abagd_ooblayout_ecc, > - .free = mt29f2g01abagd_ooblayout_free, > +static const struct mtd_ooblayout_ops micron_8_ooblayout = { > + .ecc = micron_8_ooblayout_ecc, > + .free = micron_8_ooblayout_free, > }; > > -static int mt29f2g01abagd_ecc_get_status(struct spinand_device *spinand, > - u8 status) > +static int micron_8_ecc_get_status(struct spinand_device *spinand, > + u8 status) > { > switch (status & MICRON_STATUS_ECC_MASK) { > case STATUS_ECC_NO_BITFLIPS: > @@ -98,8 +98,8 @@ static const struct spinand_info micron_spinand_table[] = { > &write_cache_variants, > &update_cache_variants), > 0, > - SPINAND_ECCINFO(&mt29f2g01abagd_ooblayout, > - mt29f2g01abagd_ecc_get_status)), > + SPINAND_ECCINFO(µn_8_ooblayout, > + micron_8_ecc_get_status)), > }; > > static int micron_spinand_detect(struct spinand_device *spinand) ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/