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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2021-09-07 19:57:48 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-23 08:12:39 +0100 |
| commit | fe79b37c6a59c623c9e64e53d5d9a0fffcfe977f (patch) | |
| tree | deeebd6439f2db836422ce343c93cf7cd5c22877 /include/linux | |
| parent | 08333e4c4f3ffe6f9d916cc111d9f3429a6aa6c2 (diff) | |
| download | linux-stable-fe79b37c6a59c623c9e64e53d5d9a0fffcfe977f.tar.gz linux-stable-fe79b37c6a59c623c9e64e53d5d9a0fffcfe977f.tar.bz2 linux-stable-fe79b37c6a59c623c9e64e53d5d9a0fffcfe977f.zip | |
units: add the HZ macros
[ Upstream commit e2c77032fcbe515194107994d12cd72ddb77b022 ]
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/20210816114732.1834145-3-daniel.lezcano@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Christian Eggers <ceggers@arri.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Lukasz Luba <lukasz.luba@arm.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Stable-dep-of: 3ef79cd14122 ("serial: sc16is7xx: set safe default SPI clock frequency")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
| -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 4a23e39acc7b..a0af6d2ef4e5 100644 --- a/include/linux/units.h +++ b/include/linux/units.h @@ -4,6 +4,10 @@ #include <linux/kernel.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 |