linux-kernel - Re: [PATCH 1/4] hwmon: f71882fg: Add support for the Fintek F71808E

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Date:	Sun, 1 Aug 2010 01:31:21 +0200
From:	Giel van Schijndel <me@...tis.eu>
To:	Hans de Goede <hdegoede@...hat.com>
Cc:	Jean Delvare <khali@...ux-fr.org>,
	Jonathan Cameron <jic23@....ac.uk>,
	Laurens Leemans <laurens@...nips.com>,
	lm-sensors@...sensors.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] hwmon: f71882fg: Add support for the Fintek F71808E

On Wed, Mar 24, 2010 at 11:31:40 +0100, Hans de Goede wrote:
> On 03/24/2010 10:23, Giel van Schijndel wrote:
>> On Wed, Mar 24, 2010 at 09:25:08 +0100, Hans de Goede wrote:
>>> See comments inline.
>>>
>>> On 03/24/2010 12:12 AM, Giel van Schijndel wrote:
>>>> Allow device probing to recognise the Fintek F71808E.
>>>> 
>>>> Sysfs interface:
>>>>    * Fan/pwm control is the same as for F71889FG
>>>>    * Temperature and voltage sensor handling is largely the same as for
>>>>      the F71889FG
>>>>     - Has one temperature sensor less (doesn't have temp3)
>>>>     - Misses one voltage sensor (doesn't have V6, thus in6_input refers to
>>>>       what in7_input refers for F71889FG)
>>>> 
>>>> For the purpose of the sysfs interface fxxxx_in_temp_attr[] is split up
>>>> such that it can largely be reused.
>>>>---
>>>>   Documentation/hwmon/f71882fg |    4 ++
>>>>   drivers/hwmon/Kconfig        |    6 ++--
>>>>   drivers/hwmon/f71882fg.c     |   80 +++++++++++++++++++++++++++++++++++++----
>>>>   3 files changed, 79 insertions(+), 11 deletions(-)
>>>>
>>>> diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
>>>> index 25e1cad..b290b87 100644
>>>> --- a/drivers/hwmon/f71882fg.c
>>>> +++ b/drivers/hwmon/f71882fg.c
>>>> @@ -1974,8 +2002,27 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
>>>> ... snip ...
>>>> +			/* fall through! */
>>>
>>> Ugh, please don't fall through, and then have an if below to only do
>>> some parts of the case falling through. This is quite confusing at
>>> first I thought your code was buggy I had to read it twice to notice
>>> the if. Instead just duplicate the following lines:
>>>> +			err = f71882fg_create_sysfs_files(pdev,
>>>> +					fxxxx_temp_attr,
>>>> +					ARRAY_SIZE(fxxxx_temp_attr));
>>> In the f71862fg case, end the f71862fg case with a break and remove
>>> the if test from the f71808fg case.
>>>
>>>>+		case f71808fg:
>>>>+			if (data->type == f71808fg) {
>>>>+				err = f71882fg_create_sysfs_files(pdev,
>>>>+						f71808_in_attr,
>>>>+						ARRAY_SIZE(f71808_in_attr));
>>>>+				if (err)
>>>>+					goto exit_unregister_sysfs;
>>>>+			}
>>>>+			err = f71882fg_create_sysfs_files(pdev,
>>>>+					fxxxx_temp_attr,
>>>>+					ARRAY_SIZE(fxxxx_temp_attr));
>>>> ... snip ...
>>
>> Ack. New and improved patch follows this line.
>> =====================================================================
>> hwmon: f71882fg: Add support for the Fintek F71808E
> 
> This new version looks good to me:
> Acked-by: Hans de Goede <hdegoede@...hat.com>

Thanks.  Anyone else I need to poke in order to set this on track to
mainline?

-- 
Met vriendelijke groet,
With kind regards,
Giel van Schijndel

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