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From: kmpark@infradead.org (Kyungmin Park)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: exynos4: Fix write to nonexistent TCMPB4 PWM register	on samsung exynos4 platform
Date: Wed, 27 Jul 2011 12:27:18 +0900	[thread overview]
Message-ID: <20110727032718.GA17800@july> (raw)

From: Evgeny Voevodin <e.voevodin@samsung.com>



There is no TCMPB register for Pulse Width Modulation timer4 on samsung exynos4 board. Remove unsupported register write.



Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

---

 arch/arm/mach-exynos4/time.c |    1 -

 1 files changed, 0 insertions(+), 1 deletions(-)



diff --git a/arch/arm/mach-exynos4/time.c b/arch/arm/mach-exynos4/time.c

index 86b9fa0..48389bf 100644

--- a/arch/arm/mach-exynos4/time.c

+++ b/arch/arm/mach-exynos4/time.c

@@ -77,7 +77,6 @@ static void exynos4_pwm_init(unsigned int pwm_id, unsigned long tcnt)

 		tcon |= S3C2410_TCON_T4MANUALUPD;

 

 		__raw_writel(tcnt, S3C2410_TCNTB(4));

-		__raw_writel(tcnt, S3C2410_TCMPB(4));

 		__raw_writel(tcon, S3C2410_TCON);

 

 		break;

-- 

1.7.4.1

             reply	other threads:[~2011-07-27  3:27 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-27  3:27 Kyungmin Park [this message]
2011-07-27 12:30 ` [PATCH] arm: exynos4: Fix write to nonexistent TCMPB4 PWM register on samsung exynos4 platform Sergei Shtylyov
2011-07-28  6:20   ` Evgeny Voevodin
2011-08-12  9:36   ` Kukjin Kim

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