[PATCH V3] cpufreq: qoriq: Register cooling device based on device tree

Arnd Bergmann arnd at arndb.de
Sat Dec 19 09:32:33 AEDT 2015


On Tuesday 15 December 2015 00:58:26 Rafael J. Wysocki wrote:
> On Thursday, November 26, 2015 05:21:11 PM Jia Hongtao wrote:
> > Register the qoriq cpufreq driver as a cooling device, based on the
> > thermal device tree framework. When temperature crosses the passive trip
> > point cpufreq is used to throttle CPUs.
> > 
> > Signed-off-by: Jia Hongtao <hongtao.jia at freescale.com>
> > Reviewed-by: Viresh Kumar <viresh.kumar at linaro.org>
> 
> Applied, thanks!
> 

I got a randconfig build error today:

drivers/built-in.o: In function `qoriq_cpufreq_ready':
debugfs.c:(.text+0x1f4688): undefined reference to `of_cpufreq_cooling_register'

CONFIG_OF=y
CONFIG_QORIQ_CPUFREQ=y
CONFIG_THERMAL=m
CONFIG_THERMAL_OF=y

I think you need a 'depends on THERMAL' to prevent the driver from
being built-in when THERMAL=m.

	Arnd


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