linux-kernel - Re: [PATCH 1/1] MIPS: CI20: Update defconfig for EFUSE.

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Date:   Tue, 25 Aug 2020 10:03:41 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
Cc:     tsbogend@...ha.franken.de, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        zhenwenjin@...il.com, sernia.zhou@...mail.com,
        yanfei.li@...enic.com, rick.tyliu@...enic.com,
        aric.pzqi@...enic.com, dongsheng.qiu@...enic.com, krzk@...nel.org,
        hns@...delico.com, ebiederm@...ssion.com, paul@...pouillou.net
Subject: Re: [PATCH 1/1] MIPS: CI20: Update defconfig for EFUSE.

On Tue, Aug 25, 2020 at 03:52:39PM +0800, 周琰杰 (Zhou Yanjie) wrote:
> The commit 19c968222934 ("MIPS: DTS: CI20: make DM9000 Ethernet
> controller use NVMEM to find the default MAC address") add EFUSE
> node for DM9000 in CI20, however, the EFUSE driver is not selected,
> which will cause the DM9000 to fail to read the MAC address from
> EFUSE, causing the following issue:
> 
> [FAILED] Failed to start Raise network interfaces.
> 
> Fix this problem by select CONFIG_JZ4780_EFUSE by default in the
> ci20_defconfig.
> 
> Fixes: 19c968222934 ("MIPS: DTS: CI20: make DM9000 Ethernet
> controller use NVMEM to find the default MAC address").
> 
> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
> ---
>  arch/mips/configs/ci20_defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig
> index 0a46199fdc3f..050ee6a17e11 100644
> --- a/arch/mips/configs/ci20_defconfig
> +++ b/arch/mips/configs/ci20_defconfig
> @@ -131,6 +131,7 @@ CONFIG_MEMORY=y
>  CONFIG_JZ4780_NEMC=y
>  CONFIG_PWM=y
>  CONFIG_PWM_JZ4740=m
> +CONFIG_JZ4780_EFUSE=y
>  CONFIG_EXT4_FS=y
>  # CONFIG_DNOTIFY is not set
>  CONFIG_PROC_KCORE=y
> -- 
> 2.11.0
> 


<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>