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

From: Hans de Goede
Date: Sun Aug 01 2010 - 02:14:17 EST


Hi,

On 08/01/2010 01:31 AM, Giel van Schijndel wrote:
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@xxxxxxxxxx>

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


No,

Jean should have picked this up, I guess it has fallen through the cracks.

I think it is probably best if you resend this patch and the watchdog patches
re-based against the latest upstream rc, then I'll re-review them and ack
them and Jean can then put them into his tree.

Thanks & Regards,

Hans
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