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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 7B84CC43462 for ; Wed, 5 May 2021 21:39:37 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 25890613D6 for ; Wed, 5 May 2021 21:39:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 25890613D6 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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=11PKCx3X2lCaPc51MX5y/IxAyYvH7oFNB2cGdpwu8Sw=; b=oA4nCu+9Y1BfRNXkk5YNYmHct ZmRVOOD7D6RBhFXnhvo7Eo5DriCZBht6keCOC3245gKY05PXb3y5vLKEsP7y6CB4aVUbDhoAeHwaI dwHKvik4+HZROJHHZzIqWR1egBHaXq8GL0erN9iz38ZJHJ0oVhcNuLa1U9WX3oyhus6Nh1ZofE405 CsqlOb9KBfMdvFe7tou9XJMSCXGRmw8dH04pb16cAqpdLthVwPPULN94QAm+Qe/lg+NtLOWMgiSc/ 8U3u3AzB2l4STqDAIE27zfLSw6YLmlnqaugBN0/6d2R7Dm28OCk71QOGI1hW7vS21ewn/1f2ybZmb XM1RAjr+g==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lePDq-002OqD-2d; Wed, 05 May 2021 21:38:22 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lePDW-002Olp-UG for linux-mtd@desiato.infradead.org; Wed, 05 May 2021 21:38:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc: To:From:Sender:Reply-To:Content-ID:Content-Description; bh=3FRQ4rYbM/twjZW9NE+wSN5zX6yOCC5qUVo6ZZ2cPQs=; b=pL1ncx2XgOnC1cx3whP1wSpwMg V2w34jS2I47KLH/NGVi3FZ8JjhSMLsSy+bWQM5nAMLP9SyJQ6Yy4FUvk5Gx+VA7rl+35R7P1/CAOY kdkKchXY///t+VyUqUoBoSNObRk3rRnwqblShRaEYWwWBW1USkdpMEAyT9nMGCCKdFGr1hxJl7Njt /Fohn5FDzP5N2B3XbUmGKvvdLZ3+gsV7oef7yfnXe+iOOQkF4KHxDnlGNW6UEpKvjPCzdvZW07rhD D7Dg4lFTKM1G10hDtfU+ZRslxvk15R6xi+2kCN/9kvnG80/4U+CErBgB4dh8i0cwIfFZoOv//+epu j4UY5Sgw==; Received: from relay8-d.mail.gandi.net ([217.70.183.201]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lePDT-005Icq-NR for linux-mtd@lists.infradead.org; Wed, 05 May 2021 21:38:01 +0000 X-Originating-IP: 90.89.138.59 Received: from xps13.stephanxp.local (lfbn-tou-1-1325-59.w90-89.abo.wanadoo.fr [90.89.138.59]) (Authenticated sender: miquel.raynal@bootlin.com) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id BE4B01BF207; Wed, 5 May 2021 21:37:53 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Cc: Thomas Petazzoni , Michal Simek , Naga Sureshkumar Relli , Amit Kumar Mahapatra , Miquel Raynal Subject: [PATCH 02/22] mtd: rawnand: arasan: Check the proposed data interface is supported Date: Wed, 5 May 2021 23:37:30 +0200 Message-Id: <20210505213750.257417-3-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210505213750.257417-1-miquel.raynal@bootlin.com> References: <20210505213750.257417-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210505_143759_931281_99B8593F X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Check the data interface is supported in ->setup_interface() before acknowledging the timings. Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/arasan-nand-controller.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index 549aac00228e..65a52bb2731e 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -861,6 +861,11 @@ static int anfc_setup_interface(struct nand_chip *chip, int target, struct anand *anand = to_anand(chip); struct arasan_nfc *nfc = to_anfc(chip->controller); struct device_node *np = nfc->dev->of_node; + const struct nand_sdr_timings *sdr; + + sdr = nand_get_sdr_timings(conf); + if (IS_ERR(sdr)) + return PTR_ERR(sdr); if (target < 0) return 0; -- 2.27.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/