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pwm: tiehrpwm: Make code comment in .free() more useful

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Instead of explaining trivia to everyone who can read C describe the
higher-level effect of setting pc->period_cycles[pwm->hwpwm] to zero.

Fixes: 01b2d4536f ("pwm: pwm-tiehrpwm: Fix conflicting channel period setting")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/4c38dd119a77d7017115318a3f2c50bde62a6f21.1754927682.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
This commit is contained in:
Uwe Kleine-König 2025-08-11 18:01:00 +02:00 committed by Uwe Kleine-König
parent 21a5e91fda
commit 878dbfc12c
1 changed files with 1 additions and 1 deletions
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2
drivers/pwm/pwm-tiehrpwm.c
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@ -391,7 +391,7 @@ static void ehrpwm_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip);
/* set period value to zero on free */
/* Don't let a pwm without consumer block requests to the other channel */
pc->period_cycles[pwm->hwpwm] = 0;
}