linux-kernel - Re: [PATCH] arm64: defconfig: Update UFSHCD for Hi3660 soc

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Message-ID: <20190417002546.GC6202@leoy-ThinkPad-X240s>
Date:   Wed, 17 Apr 2019 08:25:46 +0800
From:   Leo Yan <leo.yan@...aro.org>
To:     Valentin Schneider <valentin.schneider@....com>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        olof@...om.net, marc.w.gonzalez@...e.fr, john.stultz@...aro.org,
        liwei213@...wei.com
Subject: Re: [PATCH] arm64: defconfig: Update UFSHCD for Hi3660 soc

On Tue, Apr 16, 2019 at 06:02:21PM +0100, Valentin Schneider wrote:
> Commit 7ee7ef24d02d ("scsi: arm64: defconfig: enable configs for Hisilicon ufs")
> set 'CONFIG_SCSI_UFS_HISI=y', but the configs it depends
> on
> 
>   (CONFIG_SCSI_HFSHCD_PLATFORM && CONFIG_SCSI_UFSHCD)
> 
> were left to being built as modules.
> 
> Commit 1f4fa50dd48f ("arm64: defconfig: Regenerate for v4.20") "fixed"
> that by reverting to 'CONFIG_SCSI_UFS_HISI=m'.
> 
> Thing is, if the rootfs is stored in the on-board flash (which
> is the "canonical" way of doing things), we either need these drivers
> to be built-in, or we need to fiddle with an initramfs to access that
> flash and eventually load the modules installed over there.
> 
> The former is the easiest, do that.
> 
> Signed-off-by: Valentin Schneider <valentin.schneider@....com>

Looks good to me:

Reviewed-by: Leo Yan <leo.yan@...aro.org>

> ---
>  arch/arm64/configs/defconfig | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 2d9c39033c1a..32fb03503b0b 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -222,10 +222,10 @@ CONFIG_BLK_DEV_SD=y
>  CONFIG_SCSI_SAS_ATA=y
>  CONFIG_SCSI_HISI_SAS=y
>  CONFIG_SCSI_HISI_SAS_PCI=y
> -CONFIG_SCSI_UFSHCD=m
> -CONFIG_SCSI_UFSHCD_PLATFORM=m
> +CONFIG_SCSI_UFSHCD=y
> +CONFIG_SCSI_UFSHCD_PLATFORM=y
>  CONFIG_SCSI_UFS_QCOM=m
> -CONFIG_SCSI_UFS_HISI=m
> +CONFIG_SCSI_UFS_HISI=y
>  CONFIG_ATA=y
>  CONFIG_SATA_AHCI=y
>  CONFIG_SATA_AHCI_PLATFORM=y
> --
> 2.20.1
>