On Tuesday, February 27, 2018 02:52:05 PM Marek Szyprowski wrote:
> 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.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> Fixes: 9e4249b40340 ("thermal: exynos: Fix first temperature read after registering sensor")
> CC: stable@xxxxxxxxxxxxxxx # v4.6+
> ---
> This issue is there since commit 9e4249b40340 ("thermal: exynos: Fix
> first temperature read after registering sensor"), but this patch applies
> cleanly only to v4.6+ kernels.
>
> This patch fixes booting of Exynos4210-based board with TMU enabled (for
> example Samsung Trats board), which was broken since v4.4 kernel release.
The above sentence should be a part of the patch description.
Otherwise, it all looks good. Thanks for fixing the issue.
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
