diff options
| author | Daniel Lezcano <[email protected]> | 2021-09-07 19:57:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2021-09-08 11:50:25 -0700 |
| commit | e2c77032fcbe515194107994d12cd72ddb77b022 (patch) | |
| tree | 46bc72d27a097c50af920eee5b2475540f2dd603 | |
| parent | c9221919a2d2df5741ab074dfec5bdfc6f1e043b (diff) | |
units: add the HZ macros
The macros for the unit conversion for frequency are duplicated in
different places.
Provide these macros in the 'units' header, so they can be reused.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Daniel Lezcano <[email protected]>
Reviewed-by: Christian Eggers <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Cc: Chanwoo Choi <[email protected]>
Cc: Guenter Roeck <[email protected]>
Cc: Jonathan Cameron <[email protected]>
Cc: Jonathan Cameron <[email protected]>
Cc: Kyungmin Park <[email protected]>
Cc: Lars-Peter Clausen <[email protected]>
Cc: Lukasz Luba <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Cc: Miquel Raynal <[email protected]>
Cc: MyungJoo Ham <[email protected]>
Cc: Peter Meerwald <[email protected]>
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Zhang Rui <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | include/linux/units.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/units.h b/include/linux/units.h index ff51d3cfc6a0..8b8dc8a84d93 100644 --- a/include/linux/units.h +++ b/include/linux/units.h @@ -4,6 +4,10 @@ #include <linux/math.h> +#define HZ_PER_KHZ 1000UL +#define KHZ_PER_MHZ 1000UL +#define HZ_PER_MHZ 1000000UL + #define MILLIWATT_PER_WATT 1000UL #define MICROWATT_PER_MILLIWATT 1000UL #define MICROWATT_PER_WATT 1000000UL |