linux-kernel - Re: [PATCH v4 2/2] Kconfig: add dependencies of POWER

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Date:   Sun, 17 Sep 2023 15:34:51 +0200
From:   Philippe Mathieu-Daudé <philmd@...aro.org>
To:     Yuan Tan <tanyuan@...ylab.org>
Cc:     tsbogend@...ha.franken.de, 42.hyeyoo@...il.com,
        linux-mips@...r.kernel.org, christophe.leroy@...roup.eu,
        linux-kernel@...r.kernel.org, falcon@...ylab.org, w@....eu,
        linux@...ssschuh.net
Subject: Re: [PATCH v4 2/2] Kconfig: add dependencies of POWER_RESET for mips
 malta

On 16/9/23 14:07, Yuan Tan wrote:
> MIPS Malta's power off depends on PCI, PCI_QUIRKS, and
> POWER_RESET_PIIX4_POWEROFF to work. Enable them when POWER_RESET is set
> for convenience.
> Then regenerate malta_defconfig with 'make savedefconfig'.
> 
> Suggested-by: Philippe Mathieu-Daudé <philmd@...aro.org>

I haven't suggested that, just reviewed your patches, so:
Reviewed-by: Philippe Mathieu-Daudé <philmd@...aro.org>

> Suggested-by: Christophe Leroy <christophe.leroy@...roup.eu>

(I don't remember Christophe suggesting this either)

> Suggested-by: Zhangjin Wu <falcon@...ylab.org>
> Signed-off-by: Yuan Tan <tanyuan@...ylab.org>
> ---
>   arch/mips/Kconfig                 | 3 +++
>   arch/mips/configs/malta_defconfig | 2 --
>   2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index fc6fba925aea..b63a93e39f23 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -547,6 +547,9 @@ config MIPS_MALTA
>   	select MIPS_L1_CACHE_SHIFT_6
>   	select MIPS_MSC
>   	select PCI_GT64XXX_PCI0
> +	select PCI if POWER_RESET
> +	select PCI_QUIRKS if POWER_RESET
> +	select POWER_RESET_PIIX4_POWEROFF if POWER_RESET
>   	select SMP_UP if SMP
>   	select SWAP_IO_SPACE
>   	select SYS_HAS_CPU_MIPS32_R1
> diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
> index 7ae07d57b79a..99049e993192 100644
> --- a/arch/mips/configs/malta_defconfig
> +++ b/arch/mips/configs/malta_defconfig
> @@ -192,7 +192,6 @@ CONFIG_CFG80211=m
>   CONFIG_MAC80211=m
>   CONFIG_MAC80211_MESH=y
>   CONFIG_RFKILL=m
> -CONFIG_PCI=y
>   CONFIG_DEVTMPFS=y
>   CONFIG_CONNECTOR=m
>   CONFIG_MTD=y
> @@ -284,7 +283,6 @@ CONFIG_MOUSE_PS2_ELANTECH=y
>   CONFIG_SERIAL_8250=y
>   CONFIG_SERIAL_8250_CONSOLE=y
>   CONFIG_POWER_RESET=y
> -CONFIG_POWER_RESET_PIIX4_POWEROFF=y
>   CONFIG_POWER_RESET_SYSCON=y
>   # CONFIG_HWMON is not set
>   CONFIG_FB=y