Messages in this thread | | | From | Stephen Boyd <> | Date | Wed, 22 Feb 2023 15:46:39 -0500 | Subject | Re: [PATCH] regulator: core: Use ktime_get_boottime() to determine how long a regulator was off |
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Quoting Matthias Kaehlcke (2023-02-22 11:15:46) > For regulators with 'off-on-delay-us' the regulator framework currently > uses ktime_get() to determine how long the regulator has been off > before re-enabling it (after a delay if needed). A problem with using > ktime_get() is that it doesn't account for the time the system is > suspended. As a result a regulator with a longer 'off-on-delay' (e.g. > 500ms) that was switched off during suspend might still incurr in a > delay on resume before it is re-enabled, even though the regulator > might have been off for hours. ktime_get_boottime() accounts for > suspend time, use it instead of ktime_get(). > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> > ---
Is it fixing something in stable kernels? Should it be tagged for stable?
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
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