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
next 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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