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 CD712C2BC73 for ; Wed, 4 Dec 2019 18:03:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A4122073B for ; Wed, 4 Dec 2019 18:03:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575482597; bh=i3OiJAVeEM0iaNfq2u0wBwNrMPqsr8N9vfgbPm+77kE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=iAEwd0YvXEd6/eO5mYeATxKEOYS5q478vIb0cc5YwOFy0/M9AqzVFkI2Wr3Km8LzV qhVLBUr70Uerou7Z0q7PI2Khu3EVkOZR4zN8FafUm+K9WdVJaSwbuf6ofwe8Stptrw u9m/jLiMa+yVXOKpez3j1ttHU/Ql8mYF339HMHUU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730017AbfLDSDQ (ORCPT ); Wed, 4 Dec 2019 13:03:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:46630 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729522AbfLDSDO (ORCPT ); Wed, 4 Dec 2019 13:03:14 -0500 Received: from localhost (unknown [217.68.49.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1730C2081B; Wed, 4 Dec 2019 18:03:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575482594; bh=i3OiJAVeEM0iaNfq2u0wBwNrMPqsr8N9vfgbPm+77kE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xQNPUh7jaEmobscimKhzg5pRhexLxsI0U+Fm7EPx+ZxgEbAGpx1NEU0GUKV9c9St9 Ze05psshkUT3tQ82pR6VYinQ4K9OrYvifkPDMqM6wofokNFOoLQUdre45wrJH3cCdb oD0w3+YtdC5C85ntoSqOCUcVbOaC6uKW5XTDXyjY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Boris Brezillon , Miquel Raynal , Sasha Levin Subject: [PATCH 4.14 059/209] mtd: rawnand: sunxi: Write pageprog related opcodes to WCMD_SET Date: Wed, 4 Dec 2019 18:54:31 +0100 Message-Id: <20191204175325.409066513@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191204175321.609072813@linuxfoundation.org> References: <20191204175321.609072813@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Boris Brezillon [ Upstream commit 732774437ae01d9882e60314e303898e63c7f038 ] The opcodes used by the controller when doing batched page prog should be written in NFC_REG_WCMD_SET not FC_REG_RCMD_SET. Luckily, the default NFC_REG_WCMD_SET value matches the one we set in the driver which explains why we didn't notice the problem. Fixes: 614049a8d904 ("mtd: nand: sunxi: add support for DMA assisted operations") Signed-off-by: Boris Brezillon Signed-off-by: Miquel Raynal Signed-off-by: Sasha Levin --- drivers/mtd/nand/sunxi_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 9589748215821..8e52314823976 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -1435,7 +1435,7 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd, sunxi_nfc_randomizer_enable(mtd); writel((NAND_CMD_RNDIN << 8) | NAND_CMD_PAGEPROG, - nfc->regs + NFC_REG_RCMD_SET); + nfc->regs + NFC_REG_WCMD_SET); dma_async_issue_pending(nfc->dmac); -- 2.20.1