linux-kernel - Re: [RESEND PATCH v5 4/5] acerhdf: added critical trip point

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Message-ID: <20141203090846.GD52608@vmdeb7>
Date:	Wed, 3 Dec 2014 01:08:46 -0800
From:	Darren Hart <dvhart@...radead.org>
To:	Peter Feuerer <peter@...e.net>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	platform-driver-x86@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andreas Mohr <andi@...as.de>, Borislav Petkov <bp@...e.de>,
	Javi Merino <javi.merino@....com>
Subject: Re: [RESEND PATCH v5 4/5] acerhdf: added critical trip point

On Fri, Nov 28, 2014 at 03:20:51PM +0100, Peter Feuerer wrote:
> added critical trip point which represents the temperature limit.

Nitpic, Add ^

> Added return -EINVAL in case wrong trip point is provided.

Add (we are going to add it with this patch, it wasn't added previously). It's a
nitpic. But this is more consistent with typical commit message language.

I might normally just fix that upon commit, but since I had a few questions on
the last one, if that results in a V2, please correct this as well.

> 
> Cc: platform-driver-x86@...r.kernel.org
> Cc: Darren Hart <dvhart@...radead.org>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Andreas Mohr <andi@...as.de>
> Cc: Borislav Petkov <bp@...e.de>
> Cc: Javi Merino <javi.merino@....com>
> Signed-off-by: Peter Feuerer <peter@...e.net>
> ---
>  drivers/platform/x86/acerhdf.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
> index 7fe7dbf..91b16c8 100644
> --- a/drivers/platform/x86/acerhdf.c
> +++ b/drivers/platform/x86/acerhdf.c
> @@ -443,6 +443,10 @@ static int acerhdf_get_trip_type(struct thermal_zone_device *thermal, int trip,
>  {
>  	if (trip == 0)
>  		*type = THERMAL_TRIP_ACTIVE;
> +	else if (trip == 1)
> +		*type = THERMAL_TRIP_CRITICAL;
> +	else
> +		return -EINVAL;
>  
>  	return 0;
>  }
> @@ -463,6 +467,10 @@ static int acerhdf_get_trip_temp(struct thermal_zone_device *thermal, int trip,
>  {
>  	if (trip == 0)
>  		*temp = fanon;
> +	else if (trip == 1)
> +		*temp = ACERHDF_TEMP_CRIT;
> +	else
> +		return -EINVAL;
>  
>  	return 0;
>  }
> @@ -713,7 +721,7 @@ static int acerhdf_register_thermal(void)
>  	if (IS_ERR(cl_dev))
>  		return -EINVAL;
>  
> -	thz_dev = thermal_zone_device_register("acerhdf", 1, 0, NULL,
> +	thz_dev = thermal_zone_device_register("acerhdf", 2, 0, NULL,
>  					      &acerhdf_dev_ops,
>  					      &acerhdf_zone_params, 0,
>  					      (kernelmode) ? interval*1000 : 0);
> -- 
> 2.1.3
> 
> 

-- 
Darren Hart
Intel Open Source Technology Center
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