linux-kernel - [PATCH] pwm: berlin: Fix wrong register in suspend/resume

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Message-ID: <20250815031016.31000-1-jszhang@kernel.org>
Date: Fri, 15 Aug 2025 11:10:16 +0800
From: Jisheng Zhang <jszhang@...nel.org>
To: Uwe Kleine-König <ukleinek@...nel.org>
Cc: linux-pwm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] pwm: berlin: Fix wrong register in suspend/resume

The 'enable' register should be BERLIN_PWM_EN rather than
BERLIN_PWM_ENABLE.

Fixes: bbf0722c1c66 ("pwm: berlin: Add suspend/resume support")
Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
---
 drivers/pwm/pwm-berlin.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pwm/pwm-berlin.c b/drivers/pwm/pwm-berlin.c
index 831aed228caf..858d36991374 100644
--- a/drivers/pwm/pwm-berlin.c
+++ b/drivers/pwm/pwm-berlin.c
@@ -234,7 +234,7 @@ static int berlin_pwm_suspend(struct device *dev)
 	for (i = 0; i < chip->npwm; i++) {
 		struct berlin_pwm_channel *channel = &bpc->channel[i];
 
-		channel->enable = berlin_pwm_readl(bpc, i, BERLIN_PWM_ENABLE);
+		channel->enable = berlin_pwm_readl(bpc, i, BERLIN_PWM_EN);
 		channel->ctrl = berlin_pwm_readl(bpc, i, BERLIN_PWM_CONTROL);
 		channel->duty = berlin_pwm_readl(bpc, i, BERLIN_PWM_DUTY);
 		channel->tcnt = berlin_pwm_readl(bpc, i, BERLIN_PWM_TCNT);
@@ -262,7 +262,7 @@ static int berlin_pwm_resume(struct device *dev)
 		berlin_pwm_writel(bpc, i, channel->ctrl, BERLIN_PWM_CONTROL);
 		berlin_pwm_writel(bpc, i, channel->duty, BERLIN_PWM_DUTY);
 		berlin_pwm_writel(bpc, i, channel->tcnt, BERLIN_PWM_TCNT);
-		berlin_pwm_writel(bpc, i, channel->enable, BERLIN_PWM_ENABLE);
+		berlin_pwm_writel(bpc, i, channel->enable, BERLIN_PWM_EN);
 	}
 
 	return 0;
-- 
2.50.0