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authorDmitry Osipenko2019-06-18 16:03:58 +0200
committerDaniel Lezcano2019-06-25 19:49:18 +0200
commit6fde3894e26ec53989b12162f11616029825a8c8 (patch)
tree945d60aaf7c0f3eab4640c92ff49b2f3f86ced43 /include/clocksource
parentclocksource/drivers/tegra: Cycles can't be 0 (diff)
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clocksource/drivers/tegra: Set up maximum-ticks limit properly
Tegra's timer has 29 bits for the counter and for the "load" register which sets counter to a load-value. The counter's value is lower than the actual value by 1 because it starts to decrement after one tick, hence the maximum number of ticks that hardware can handle equals to 29 bits + 1. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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