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SubjectRe: [lm-sensors] [PATCH 2.6.12-rc4 15/15] drivers/i2c/chips/adm1026.c: use dynamic sysfs callbacks
On 5/17/05, Grant Coady <grant_lkml@dodo.com.au> wrote:
> Hi Yani,
>
> On Tue, 17 May 2005 16:56:04 -0400, Yani Ioannou <yani.ioannou@gmail.com> wrote:
> >Those are the sysfs names? If so something looks wrong with the
>
> Not the final ones, just from first macro expansion of driver
> source, that's why I'd like to see changes on w83627hf driver
> as I can test it right through.
>
> No, I'm not doing a proper compile, I'm intentionally doing partial
> compile of driver.c and _not_ including headers, ignoring errors due
> to missing headers.

Ah..OK, that is probably why, I've put the macros which would be
expanded in the first level in a separate header because it will
probably be shared amongst many drivers. Although I still don't see
where SENSOR_blah is coming from at all at the moment, if you can
track that down I'd be interested to know if its just something to do
with the script or a problem with the patch.


> Script is work in progress, updated to current version up at:
>
> http://scatter.mine.nu/hwmon/sysfs-names/

Ok, I'll have a look at it later.
>
> >The group of attributes you've highlighted below don't use
> >sensor_device_attribute on purpose because they don't benefit from the
> >dynamic sysfs callbacks, mainly because they are singletons. Well its
>
> Not singletons, 3 of each (from an intermediate file):
>
> adm1026.c temp1_crit_enable S_IRUGO S_IWUSR
> adm1026.c temp2_crit_enable S_IRUGO S_IWUSR
> adm1026.c temp3_crit_enable S_IRUGO S_IWUSR
> adm1026.c pwm1 S_IRUGO S_IWUSR
> adm1026.c pwm2 S_IRUGO S_IWUSR
> adm1026.c pwm3 S_IRUGO S_IWUSR
> adm1026.c temp1_auto_point1_pwm S_IRUGO S_IWUSR
> adm1026.c temp2_auto_point1_pwm S_IRUGO S_IWUSR
> adm1026.c temp3_auto_point1_pwm S_IRUGO S_IWUSR
> adm1026.c temp1_auto_point2_pwm S_IRUGO
> adm1026.c temp2_auto_point2_pwm S_IRUGO
> adm1026.c temp3_auto_point2_pwm S_IRUGO
>
> Yet, in related groups of three you have:
>
> adm1026.c SENSOR_temp1_crit S_IRUGO S_IWUSR
> adm1026.c SENSOR_temp2_crit S_IRUGO S_IWUSR
> adm1026.c SENSOR_temp3_crit S_IRUGO S_IWUSR

Well I said mainly singletons :-), some of the attributes don't
benefit from the dynamic sysfs callbacks simply because they already
only use one callback for a few different attributes, I believe that's
the case with the non-singletons in this case.

Thanks,
Yani
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