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units: Add Watt units

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[ Upstream commit 2ee5f8f05949735fa2f4c463a5e13fcb3660c719 ]

As there are the temperature units, let's add the Watt macros definition.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Stable-dep-of: c8c37bc51451 ("i2c: designware: use casting of u64 in clock multiplication to avoid overflow")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Daniel Lezcano 2020-12-08 17:41:42 +01:00 committed by Greg Kroah-Hartman
parent 76d9ebb7f0
commit 974aaf1180
1 changed files with 4 additions and 0 deletions
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4
include/linux/units.h
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@ -4,6 +4,10 @@
#include <linux/kernel.h>
#define MILLIWATT_PER_WATT 1000L
#define MICROWATT_PER_MILLIWATT 1000L
#define MICROWATT_PER_WATT 1000000L
#define ABSOLUTE_ZERO_MILLICELSIUS -273150
static inline long milli_kelvin_to_millicelsius(long t)