On 16/04/2018 12:11, Bartlomiej Zolnierkiewicz wrote:
> From: Marek Szyprowski <m.szyprow...@samsung.com>
> 
> When thermal sensor is not yet enabled, reading temperature might return
> random value. This might even result in stopping system booting when such
> temperature is higher than the critical value. Fix this by checking if TMU
> has been actually enabled before reading the temperature.
> 
> This change fixes booting of Exynos4210-based board with TMU enabled (for
> example Samsung Trats board), which was broken since v4.4 kernel release.

Why not move the thermal_zone_of_sensor_register *after* initializing
the sensor ?

> Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
> Fixes: 9e4249b40340 ("thermal: exynos: Fix first temperature read after 
> registering sensor")
> CC: sta...@vger.kernel.org # v4.6+
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com>


-- 
 <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

Reply via email to