pwm: stm32: Calculate prescaler with a division instead of a loop

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Instead of looping over increasing values for the prescaler and testing
if it's big enough, calculate the value using a single division.

Link: https://lore.kernel.org/r/498a44b313a6c0a84ccddd03cd67aadaaaf7daf2.1710711976.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

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Uwe Kleine-König 2024-03-17 22:52:16 +01:00

parent d44d635635

commit 8002fbeef1

1 changed files with 17 additions and 13 deletions

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drivers/pwm/pwm-stm32.c

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