Re: [PATCH v2 01/25] mtd: nand: qcom: fix config error for BCH

From	Archit Taneja <architt@codeaurora.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 01/25] mtd: nand: qcom: fix config error for BCH
Date	2017-08-02 07:50 +0200
Message-ID	<u9UHD-5LE-3@gated-at.bofh.it> (permalink)
References	<u4VEl-7Z9-9@gated-at.bofh.it> <u4VEm-7Z9-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 07/19/2017 05:17 PM, Abhishek Sahu wrote:
> 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 assined to BCH_DISABLED.

s/assined/assigned

Thanks for fixing this up.

Reviewed-by: Archit Taneja <architt@codeaurora.org>

> 
> Fixes: c76b78d8ec05a ("mtd: nand: Qualcomm NAND controller driver")
> Cc: stable@vger.kernel.org
> Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
> ---
>   drivers/mtd/nand/qcom_nandc.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
> index 57d483a..bc0408c 100644
> --- a/drivers/mtd/nand/qcom_nandc.c
> +++ b/drivers/mtd/nand/qcom_nandc.c
> @@ -1,5 +1,5 @@
>   /*
> - * Copyright (c) 2016, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
>    *
>    * This software is licensed under the terms of the GNU General Public
>    * License version 2, as published by the Free Software Foundation, and
> @@ -1893,7 +1893,7 @@ static int qcom_nand_host_setup(struct qcom_nand_host *host)
>   				| 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
> 

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

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Re: [PATCH v2 01/25] mtd: nand: qcom: fix config error for BCH Archit Taneja <architt@codeaurora.org> - 2017-08-02 07:50 +0200

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