From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:39568 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751503AbdIJMkA (ORCPT ); Sun, 10 Sep 2017 08:40:00 -0400 Subject: Patch "mtd: nand: qcom: fix config error for BCH" has been added to the 4.9-stable tree To: absahu@codeaurora.org, architt@codeaurora.org, boris.brezillon@free-electrons.com, gregkh@linuxfoundation.org Cc: , From: Date: Sun, 10 Sep 2017 13:37:36 +0200 Message-ID: <150504345612399@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled mtd: nand: qcom: fix config error for BCH to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mtd-nand-qcom-fix-config-error-for-bch.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 10777de570016471fd929869c7830a7772893e39 Mon Sep 17 00:00:00 2001 From: Abhishek Sahu Date: Thu, 3 Aug 2017 17:56:39 +0200 Subject: mtd: nand: qcom: fix config error for BCH From: Abhishek Sahu commit 10777de570016471fd929869c7830a7772893e39 upstream. The configuration for BCH is not correct in the current driver. The ECC_CFG_ECC_DISABLE bit defines whether to enable or disable the BCH ECC in which 0x1 : BCH_DISABLED 0x0 : BCH_ENABLED But currently host->bch_enabled is being assigned to BCH_DISABLED. Fixes: c76b78d8ec05a ("mtd: nand: Qualcomm NAND controller driver") Signed-off-by: Abhishek Sahu Reviewed-by: Archit Taneja Signed-off-by: Boris Brezillon Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/nand/qcom_nandc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mtd/nand/qcom_nandc.c +++ b/drivers/mtd/nand/qcom_nandc.c @@ -1900,7 +1900,7 @@ static int qcom_nand_host_setup(struct q | wide_bus << WIDE_FLASH | 1 << DEV0_CFG1_ECC_DISABLE; - host->ecc_bch_cfg = host->bch_enabled << ECC_CFG_ECC_DISABLE + host->ecc_bch_cfg = !host->bch_enabled << ECC_CFG_ECC_DISABLE | 0 << ECC_SW_RESET | host->cw_data << ECC_NUM_DATA_BYTES | 1 << ECC_FORCE_CLK_OPEN Patches currently in stable-queue which might be from absahu@codeaurora.org are queue-4.9/mtd-nand-qcom-fix-config-error-for-bch.patch queue-4.9/mtd-nand-qcom-fix-read-failure-without-complete-bootchain.patch