Messages in this thread | | | Subject | Re: [PATCH 01/14] thermal: exynos: Reading temperature makes sense only when TMU is turned on | From | Daniel Lezcano <> | Date | Mon, 16 Apr 2018 14:06:41 +0200 |
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On 16/04/2018 12:11, Bartlomiej Zolnierkiewicz wrote: > From: Marek Szyprowski <m.szyprowski@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.szyprowski@samsung.com> > Fixes: 9e4249b40340 ("thermal: exynos: Fix first temperature read after registering sensor") > CC: stable@vger.kernel.org # v4.6+ > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
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