On 16/04/2018 12:11, Bartlomiej Zolnierkiewicz wrote: > From: Marek Szyprowski <[email protected]> > > 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 <[email protected]> > Fixes: 9e4249b40340 ("thermal: exynos: Fix first temperature read after > registering sensor") > CC: [email protected] # v4.6+ > Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]> -- <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
