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From: Vasily Khoruzhick <anarsoul@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/3] pwm: sunxi: use new prescaler when configuring PWM
Date: Tue, 16 Oct 2018 21:56:34 -0700	[thread overview]
Message-ID: <20181017045635.9857-2-anarsoul@gmail.com> (raw)
In-Reply-To: <20181017045635.9857-1-anarsoul@gmail.com>

Looks like old prescaler was used when configuring PWM, fix it.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
 drivers/pwm/sunxi_pwm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/sunxi_pwm.c b/drivers/pwm/sunxi_pwm.c
index baee503730..6284409b4f 100644
--- a/drivers/pwm/sunxi_pwm.c
+++ b/drivers/pwm/sunxi_pwm.c
@@ -97,7 +97,7 @@ static int sunxi_pwm_set_config(struct udevice *dev, uint channel,
 		v &= ~SUNXI_PWM_CTRL_CLK_GATE;
 		writel(v, &regs->ctrl);
 		v &= ~SUNXI_PWM_CTRL_PRESCALE0_MASK;
-		v |= (priv->prescaler & SUNXI_PWM_CTRL_PRESCALE0_MASK);
+		v |= (prescaler & SUNXI_PWM_CTRL_PRESCALE0_MASK);
 		writel(v, &regs->ctrl);
 		v |= SUNXI_PWM_CTRL_CLK_GATE;
 		writel(v, &regs->ctrl);
-- 
2.19.0

  reply	other threads:[~2018-10-17  4:56 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-17  4:56 [U-Boot] [PATCH 1/3] pwm: sunxi: fix off-by-one that prevented PWM to use prescaler bypass Vasily Khoruzhick
2018-10-17  4:56 ` Vasily Khoruzhick [this message]
2018-10-17  4:56 ` [U-Boot] [PATCH 3/3] pwm: sunxi: choose best prescaler to improve PWM resolution Vasily Khoruzhick
2018-10-18 16:34   ` [U-Boot] [U-Boot, " Vagrant Cascadian
2018-10-22 18:29   ` [U-Boot] [PATCH " Jagan Teki
2018-10-22 18:35     ` Vasily Khoruzhick
2018-10-24 16:28   ` Jagan Teki
2018-10-24 17:07     ` Vasily Khoruzhick
2018-10-17  7:00 ` [U-Boot] [PATCH 1/3] pwm: sunxi: fix off-by-one that prevented PWM to use prescaler bypass Maxime Ripard
2018-10-18 21:10 ` Anatolij Gustschin

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