From 07d8d8d29aa76f3c28020a9c914cc890eb86a48c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Date: Fri, 2 Dec 2022 19:35:07 +0100
Subject: [PATCH] pwm: lpc18xx-sct: Fix a comment to match code
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Git-commit: 07d8d8d29aa76f3c28020a9c914cc890eb86a48c
Patch-mainline: v6.2-rc1
References: git-fixes
lpc18xx_pwm_probe() only ensures clk_rate <= NSEC_PER_SEC, the following
reasoning is right even under this slightly lesser condition.
Fixes: 8933d30c5f46 ("pwm: lpc18xx: Fix period handling")
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Link: https://lore.kernel.org/r/20221108153013.132514-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/pwm/pwm-lpc18xx-sct.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c
index 763f2e3a146d..378e1df944dc 100644
--- a/drivers/pwm/pwm-lpc18xx-sct.c
+++ b/drivers/pwm/pwm-lpc18xx-sct.c
@@ -175,7 +175,7 @@ static void lpc18xx_pwm_config_duty(struct pwm_chip *chip,
u32 val;
/*
- * With clk_rate < NSEC_PER_SEC this cannot overflow.
+ * With clk_rate <= NSEC_PER_SEC this cannot overflow.
* With duty_ns <= period_ns < max_period_ns this also fits into an u32.
*/
val = mul_u64_u64_div_u64(duty_ns, lpc18xx_pwm->clk_rate, NSEC_PER_SEC);
--
2.35.3