Re: [PATCH 4/7] [media] exynos4-is: use monotonic timestamps as advertized

2015-09-16 Thread Sylwester Nawrocki
On 15/09/15 17:49, Arnd Bergmann wrote: > The exynos4 fimc capture driver claims to use monotonic > timestamps but calls ktime_get_real_ts(). This is both > an incorrect API use, and a bad idea because of the y2038 > problem and the fact that the wall clock time is not reliable > for timestamps

[PATCH 4/7] [media] exynos4-is: use monotonic timestamps as advertized

2015-09-15 Thread Arnd Bergmann
The exynos4 fimc capture driver claims to use monotonic timestamps but calls ktime_get_real_ts(). This is both an incorrect API use, and a bad idea because of the y2038 problem and the fact that the wall clock time is not reliable for timestamps across suspend or settimeofday(). This changes the