linux-kernel - Re: [PATCH v2 1/2] mfd: rk808: Change DEV_OFF to DEV_OFF

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Date:   Mon, 12 Mar 2018 14:09:46 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Daniel Schultz <d.schultz@...tec.de>
Cc:     zyw@...k-chips.com, zhangqing@...k-chips.com,
        chenjh@...k-chips.com, linux-kernel@...r.kernel.org,
        w.egorov@...tec.de
Subject: Re: [PATCH v2 1/2] mfd: rk808: Change DEV_OFF to DEV_OFF_RST for
 rk818 shutdown

Rockchip guys,

I'd really appreciate your input on these two patches please.

Please provide Reviewed-by/Tested-by tags.

On Wed, 07 Mar 2018, Daniel Schultz wrote:
> After running "poweroff", the PMIC restarts the SoC instead of shutting
> it down.
> 
> It seems like the description for those two register bits is swapped.
> After changing from DEV_OFF to DEV_OFF_RST, the system can poweroff
> correctly.
> 
> Signed-off-by: Daniel Schultz <d.schultz@...tec.de>
> ---
> Changes:
> 	v2: Re-submit with recipients from Rockchip.
> 
>  drivers/mfd/rk808.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
> index 216fbf6..d138721 100644
> --- a/drivers/mfd/rk808.c
> +++ b/drivers/mfd/rk808.c
> @@ -418,7 +418,7 @@ static void rk818_device_shutdown(void)
>  
>  	ret = regmap_update_bits(rk808->regmap,
>  				 RK818_DEVCTRL_REG,
> -				 DEV_OFF, DEV_OFF);
> +				 DEV_OFF_RST, DEV_OFF_RST);
>  	if (ret)
>  		dev_err(&rk808_i2c_client->dev, "power off error!\n");
>  }

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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