Re: [PATCH] libsensors: Add support for fanX_pulses sysfs attribute

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On Fri, 2011-03-04 at 15:31 -0500, Jean Delvare wrote:
> On Fri, 4 Mar 2011 11:17:24 -0800, Guenter Roeck wrote:
> > On Fri, 2011-03-04 at 13:41 -0500, Jean Delvare wrote:
> > > On Fri, 4 Mar 2011 07:09:46 -0800, Guenter Roeck wrote:
> > > > This patch adds support for the fanX_pulses sysfs attribute.
> > > > 
> > > > --
> > > > Index: lib/sensors.h
> > > > ===================================================================
> > > > --- lib/sensors.h	(revision 5937)
> > > > +++ lib/sensors.h	(working copy)
> > > > @@ -170,6 +170,7 @@
> > > >  	SENSORS_SUBFEATURE_FAN_FAULT,
> > > >  	SENSORS_SUBFEATURE_FAN_DIV,
> > > >  	SENSORS_SUBFEATURE_FAN_BEEP,
> > > > +	SENSORS_SUBFEATURE_FAN_PULSES,
> > > >  
> > > >  	SENSORS_SUBFEATURE_TEMP_INPUT = SENSORS_FEATURE_TEMP << 8,
> > > >  	SENSORS_SUBFEATURE_TEMP_MAX,
> > > > Index: lib/sysfs.c
> > > > ===================================================================
> > > > --- lib/sysfs.c	(revision 5937)
> > > > +++ lib/sysfs.c	(working copy)
> > > > @@ -265,6 +265,7 @@
> > > >  	{ "input", SENSORS_SUBFEATURE_FAN_INPUT },
> > > >  	{ "min", SENSORS_SUBFEATURE_FAN_MIN },
> > > >  	{ "div", SENSORS_SUBFEATURE_FAN_DIV },
> > > > +	{ "pulses", SENSORS_SUBFEATURE_FAN_PULSES },
> > > >  	{ "alarm", SENSORS_SUBFEATURE_FAN_ALARM },
> > > >  	{ "fault", SENSORS_SUBFEATURE_FAN_FAULT },
> > > >  	{ "beep", SENSORS_SUBFEATURE_FAN_BEEP },
> > > > 
> > > 
> > > Looks good. Please don't forget to update doc/libsensors-API.txt and
> > > CHANGES too.
> > > 
> > Do you want to include the new attribute in the upcoming version of the
> > sensors code ?
> 
> I don't think you need any change to the sensors program itself.
> 
Sorry, I meant libsensors, assuming the new version will include both
the sensors command and libsensors.

> > Reason for asking is that I plan to commit the sysfs ABI changes into
> > 2.6.39, so the attribute won't be documented yet if you release a new
> > version of the sensors code this weekend (ie prior to the Linux merge
> > window).
> 
> I don't have any problem with this. There is always some latency in one
> direction or another, the kernel and libsensors can't be in perfect
> sync all the time.
> 
Ok, committed with updated doc/libsensors-API.txt. CHANGES already says
"Add support for new sysfs attributes" which I guess covers this one as
well.

Guenter



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