4.19-stable review patch. If anyone has any objections, please let me know.
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From: Daniel Lezcano daniel.lezcano@linaro.org
[ 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 --- include/linux/units.h | 4 ++++ 1 file changed, 4 insertions(+)
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