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PM: sleep: Use ktime_us_delta() in initcall_debug_report()

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Use ktime_us_delta() to make the debug log more precise instead of
shifting the return value of ktime_to_ns() applied to a ktime_sub()
result by 10 bit positions to the right.

Signed-off-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
[ rjw: Changelog rewrite, subject edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Mark-PK Tsai 2021-07-01 08:45:38 +08:00 committed by Rafael J. Wysocki
parent 3563f55ce6
commit 75674eb06a
1 changed files with 1 additions and 4 deletions
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5
drivers/base/power/main.c
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@ -220,16 +220,13 @@ static void initcall_debug_report(struct device *dev, ktime_t calltime,
void *cb, int error)
{
ktime_t rettime;
s64 nsecs;
if (!pm_print_times_enabled)
return;
rettime = ktime_get();
nsecs = (s64) ktime_to_ns(ktime_sub(rettime, calltime));
dev_info(dev, "%pS returned %d after %Ld usecs\n", cb, error,
(unsigned long long)nsecs >> 10);
(unsigned long long)ktime_us_delta(rettime, calltime));
}
/**