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=-9.8 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_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 681C8C2D0C2 for ; Mon, 30 Dec 2019 16:52:07 +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 D32A1206CB for ; Mon, 30 Dec 2019 16:52:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ecC8ZFyR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D32A1206CB 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=msy6C2QEb43pGkB/XYvtVs++xB8gdjpcu/6Yom7n5i8=; b=ecC8ZFyRAsA1ch kcElwsd45mcjHCWaOBT2O+BkAXw7UJ8F5+fjF1kninRpef/RdwJLC+wfFyWKfB5b5JtQ7+muIKaB4 VU+TbDjo76h4E4yr7Yn4/trIGAn9lwlVgtLUlevtvmKSB/v5wRUfoFbfhrpHncsh291HbIaVR8Y4r GuwDNgxxDwOgmzZhjt9BX4m/ZWGjUDZ5k0t3OTnWJfThSRBJhHGTc12wyCQe80O6CIUrbNgBRt9Au eBbtNI0RZQ/wRwitvaVO4MTL+6l6UE47FrLFyqBS+o/xmMuxQTXMMedm0YUvo1zWeGlss9yJPa8io rwbxh1pW7a28d9lhWe0w==; 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 1ilyGo-0003T5-5I; Mon, 30 Dec 2019 16:51:54 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ilyGd-0003J5-GS for linux-mtd@lists.infradead.org; Mon, 30 Dec 2019 16:51:45 +0000 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id B9EAEC000E; Mon, 30 Dec 2019 16:51:37 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Subject: [PATCH 7/8] mtd: cmdlinepart: Add an slc option to use SLC mode on a part Date: Mon, 30 Dec 2019 17:51:28 +0100 Message-Id: <20191230165129.11925-8-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191230165129.11925-1-miquel.raynal@bootlin.com> References: <20191230165129.11925-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191230_085143_693377_6FDB66B5 X-CRM114-Status: GOOD ( 14.04 ) 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: Boris Brezillon , Boris Brezillon , Thomas Petazzoni , Miquel Raynal 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 Add a new option to set the MTD_MLC_IN_SLC_MODE flag. Signed-off-by: Boris Brezillon Signed-off-by: Miquel Raynal --- drivers/mtd/parsers/cmdlinepart.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/parsers/cmdlinepart.c b/drivers/mtd/parsers/cmdlinepart.c index c86f2db8c882..089fdf83b088 100644 --- a/drivers/mtd/parsers/cmdlinepart.c +++ b/drivers/mtd/parsers/cmdlinepart.c @@ -9,7 +9,7 @@ * * mtdparts=[; := :[,] - * := [@][][ro][lk] + * := [@][][ro][lk][slc] * := unique name used in mapping driver/device (mtd->name) * := standard linux memsize OR "-" to denote all remaining space * size is automatically truncated at end of device @@ -92,7 +92,7 @@ static struct mtd_partition * newpart(char *s, int name_len; unsigned char *extra_mem; char delim; - unsigned int mask_flags; + unsigned int mask_flags, add_flags; /* fetch the partition size */ if (*s == '-') { @@ -109,6 +109,7 @@ static struct mtd_partition * newpart(char *s, /* fetch partition name and flags */ mask_flags = 0; /* this is going to be a regular partition */ + add_flags = 0; delim = 0; /* check for offset */ @@ -152,6 +153,12 @@ static struct mtd_partition * newpart(char *s, s += 2; } + /* if slc is found use emulated SLC mode on this partition*/ + if (!strncmp(s, "slc", 3)) { + add_flags |= MTD_MLC_IN_SLC_MODE; + s += 3; + } + /* test if more partitions are following */ if (*s == ',') { if (size == SIZE_REMAINING) { @@ -184,6 +191,7 @@ static struct mtd_partition * newpart(char *s, parts[this_part].size = size; parts[this_part].offset = offset; parts[this_part].mask_flags = mask_flags; + parts[this_part].add_flags = add_flags; if (name) strlcpy(extra_mem, name, name_len + 1); else -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/