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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A2E2FC54EE9 for ; Tue, 20 Sep 2022 08:11:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; 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=iLTZYZOLVlKq7zyYwHeVtzUR5cSOh2KbA4nmtvrRtIQ=; b=eotg5HLvfyqJgr G3rb2U7l0Y09jwCOGJb6DAt12kNg6QB/4WkswF7fFMZ2BiSxWcC0ZDR4qfHSMCGTfv3QE+rnKBMcU 0XFEFIuqh8ZBkc50ULUjXKyWcpsjla6m82fVWLMVL3jBAd6/wXZRpDjN5wp0GbsI3BsbiYLtBDyNg 4Bz2j2U9QrkKoE4bbiA246BRwaKgZFWAt9bStrAj+RaikHDCQksL422B5ak9O045KrMU5xpaE95wu hkd2MvfJB30WumQN6z6Pv+PgBmhzfcmZcbmKKHgIWtJXiqGbePcvEbxcCNyzvZlS0SnIOCkDI8hHu sOaovt1Mu4kbxeA2rHtA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaYLd-001dXz-BO; Tue, 20 Sep 2022 08:11:17 +0000 Received: from relay2-d.mail.gandi.net ([217.70.183.194]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaYLL-001dPW-Tf; Tue, 20 Sep 2022 08:11:01 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 518D34000A; Tue, 20 Sep 2022 08:10:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1663661456; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=f5qD6zAA466UgjuEnk9mGMzuomEV4pr6kH+NFdqWMZA=; b=Rk9GSBxs4RNRvtWALvLdb+rRqzYClM8TfhIuBnVxxeoxW8f1EpYVSeNP6sOhpTIzze4O1t hvOvNSJp8BmFUIpAwgjNOxXbKqfrKWeAmU46oXNP1Dbc2dN0P8gziskCHQXrN07JZXmVun 4r3foNSpGPhFvJgODD7wcF7YkxHq5JDZ9YsNizuw84bZ/4QluLfUZjy9yc4DQkpUuwm3a1 3GVS/2bCWKCR3fhDo2dDvUBlhCbO7zwDyuCTilattLeHKBX6JSJj0bWkHWtTLxa/jV6+rv 3DzaZUC9miz+bKAjM4qn9FdMQ0Xf+NpIJ0a9Fe4YTiAJ4QqJjaYu6oqcchYCRw== From: Miquel Raynal To: Tudor Ambarus , miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, peda@axentia.se Cc: nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, claudiu.beznea@microchip.com, bbrezillon@kernel.org, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] mtd: rawnand: atmel: Unmap streaming DMA mappings Date: Tue, 20 Sep 2022 10:10:53 +0200 Message-Id: <20220920081053.597303-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220728074014.145406-1-tudor.ambarus@microchip.com> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: b'52d0997b6bb062fed06d12d31c2c2851ffde8d45' X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220920_011100_117391_0585E944 X-CRM114-Status: UNSURE ( 6.46 ) X-CRM114-Notice: Please train this message. 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 On Thu, 2022-07-28 at 07:40:14 UTC, Tudor Ambarus wrote: > Every dma_map_single() call should have its dma_unmap_single() counterpart, > because the DMA address space is a shared resource and one could render the > machine unusable by consuming all DMA addresses. > > Cc: stable@vger.kernel.org > Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver") > Signed-off-by: Tudor Ambarus > Acked-by: Alexander Dahl > Reported-by: Peter Rosin > Tested-by: Alexander Dahl > Reviewed-by: Boris Brezillon > Tested-by: Peter Rosin Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks. Miquel ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/