linux-kernel - Re: [PATCH] hwmon: (dell-smm) Add Latitude 5480 to fan control whitelist

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Message-ID: <20200619121821.dz4slqvy4gigm6ns@pali>
Date:   Fri, 19 Jun 2020 14:18:21 +0200
From:   Pali Rohár <pali@...nel.org>
To:     Jeffrey Lin <jeffrey@...rse.nl>
Cc:     jdelvare@...e.com, linux@...ck-us.net, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] hwmon: (dell-smm) Add Latitude 5480 to fan control
 whitelist

On Thursday 18 June 2020 21:55:29 Jeffrey Lin wrote:
> This allows manual PWM control without the BIOS fighting back on Dell
> Latitude 5480.
> 
> Signed-off-by: Jeffrey Lin <jeffrey@...rse.nl>

If it is working fine on your machine, you can add my:

Acked-by: Pali Rohár <pali@...nel.org>

> ---
>  drivers/hwmon/dell-smm-hwmon.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
> index 16be012a95ed..ec448f5f2dc3 100644
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -1187,6 +1187,14 @@ static struct dmi_system_id i8k_whitelist_fan_control[] __initdata = {
>  		},
>  		.driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
>  	},
> +	{
> +		.ident = "Dell Latitude 5480",
> +		.matches = {
> +			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> +			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Latitude 5480"),
> +		},
> +		.driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
> +	},
>  	{
>  		.ident = "Dell Latitude E6440",
>  		.matches = {
> -- 
> 2.27.0
>