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=-9.1 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,URIBL_BLOCKED,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 419AEC43381 for ; Thu, 21 Feb 2019 09:16:27 +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 01D8521734 for ; Thu, 21 Feb 2019 09:16:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Th0BcDtG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 01D8521734 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-arm-kernel-bounces+infradead-linux-arm-kernel=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=mm+miIlhztOQWlSuKuq7yeFKspMz5i8m5QoJcI7YRf4=; b=Th0BcDtGqDLCGp hV8cfBLYO9Yrn6psBRjYJhqS4Oshr1Row3OkCbbosni3tCeJmIOQlChHJmqh2YUqPcLbiBWdRO9kL zT7Ba3wKUEhst+G6xEgJ/Af6SDg6rGd+yqZGxmX0D6IodDO2ofetIbyYJ+EjRW0uNgvYSHVKunc8I fTLHQmZP4TkXeZqd62xPfmbedx1hYe5ybKv+2GgzUfi2Wr3RPexIrMWIQoRWnOHRUY+LtP1vNrCX7 sH1d0jLda04AVBYlD3SHn14d++m2cKLEF4NESMdwR4IAM9OsGFTL4nwYTY8GEbTO0e+dWGdRAwkrx NUB4iGD1eNgf0XE0ZfMA==; 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 1gwkSt-0002Cw-08; Thu, 21 Feb 2019 09:16:23 +0000 Received: from relay8-d.mail.gandi.net ([217.70.183.201]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gwkSF-0001TC-EH; Thu, 21 Feb 2019 09:15:46 +0000 X-Originating-IP: 90.88.23.190 Received: from localhost.localdomain (aaubervilliers-681-1-81-190.w90-88.abo.wanadoo.fr [90.88.23.190]) (Authenticated sender: miquel.raynal@bootlin.com) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id 9526F1BF216; Thu, 21 Feb 2019 09:15:38 +0000 (UTC) From: Miquel Raynal To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tudor Ambarus Subject: [PATCH 03/15] mtd: nand: Add an helper to retrieve the number of pages per target Date: Thu, 21 Feb 2019 10:15:15 +0100 Message-Id: <20190221091527.20497-4-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190221091527.20497-1-miquel.raynal@bootlin.com> References: <20190221091527.20497-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190221_011543_628992_BE40CAC0 X-CRM114-Status: GOOD ( 10.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh R , Tudor Ambarus , Julien Su , 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-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Boris Brezillon Will be used by the raw NAND framework. Signed-off-by: Boris Brezillon Signed-off-by: Miquel Raynal --- include/linux/mtd/nand.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 12d75402472a..cebc38b6d6f5 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -271,6 +271,20 @@ nanddev_pages_per_eraseblock(const struct nand_device *nand) return nand->memorg.pages_per_eraseblock; } +/** + * nanddev_pages_per_target() - Get the number of pages per target + * @nand: NAND device + * + * Return: the number of pages per target. + */ +static inline unsigned int +nanddev_pages_per_target(const struct nand_device *nand) +{ + return nand->memorg.pages_per_eraseblock * + nand->memorg.eraseblocks_per_lun * + nand->memorg.luns_per_target; +} + /** * nanddev_per_page_oobsize() - Get NAND erase block size * @nand: NAND device -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel