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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 701CEC43381 for ; Mon, 4 Mar 2019 20:16:26 +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 3CE74206B6 for ; Mon, 4 Mar 2019 20:16:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="jI5ejqbx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3CE74206B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.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:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KtL9oePV7KFDwPNRr8B+RiaMfWMOJMRI0Bt6kOf9K6Y=; b=jI5ejqbxBJxdFM 6BuGPsq6oV3aGyxY8ittY8cq4helY+X41zM6V1AWDNGBVoj7XeMgsipSYpnNHvCe0RRK+CpHF1YiG /Ngwcn6J/1S16KCdpBl6e2X7RczGZMTTUz+oSul9VeZZJ232ENeL1BQOeDOgSvcce2Q1EyOzaZaKC KawNvHORwxT6UOrk3pdKrdGKvWbgHk3SJHKrwb1zS0qHquUuQ5JusgFkhc6JXBWOr60P96eZASG0Y gBwiLRMoVZb6o3AALfG0V8H1VZn/HjiTrYqX6Po55HvIiLE02XxuEIA47rdM/j6mfXFR6wliz/Trc coB+1HA8wDhD1GKAFGAw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h0u0d-0007lm-JE; Mon, 04 Mar 2019 20:16:23 +0000 Received: from relay10.mail.gandi.net ([217.70.178.230]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h0u03-0006tH-QB; Mon, 04 Mar 2019 20:15:49 +0000 Received: from localhost.localdomain (26.43.136.77.rev.sfr.net [77.136.43.26]) (Authenticated sender: miquel.raynal@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 7811224000B; Mon, 4 Mar 2019 20:15:40 +0000 (UTC) From: Miquel Raynal To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tudor Ambarus Subject: [PATCH v2 02/15] mtd: nand: Add a helper returning the number of eraseblocks per target Date: Mon, 4 Mar 2019 21:15:09 +0100 Message-Id: <20190304201522.11323-3-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190304201522.11323-1-miquel.raynal@bootlin.com> References: <20190304201522.11323-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190304_121547_992852_B08452D2 X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. 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 , Tudor Ambarus , Julien Su , Schrempf Frieder , Masahiro Yamada , linux-mtd@lists.infradead.org, Thomas Petazzoni , Miquel Raynal , 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 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 -- 2.19.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/