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From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/24] ARM: bcmring: update clock source registration
Date: Mon, 13 Dec 2010 19:15:39 +0000	[thread overview]
Message-ID: <E1PSDs3-0008CQ-FW@rmk-PC.arm.linux.org.uk> (raw)
In-Reply-To: <20101213191437.GN8665@n2100.arm.linux.org.uk>

In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
interfaces were added which simplify (and optimize) the selection of the
divisor shift/mult constants.  Switch over to using this new interface.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-bcmring/core.c |   14 ++++----------
 1 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index d3f959e..b91b1b0 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -294,7 +294,6 @@ static struct clocksource clocksource_bcmring_timer1 = {
 	.rating = 200,
 	.read = bcmring_get_cycles_timer1,
 	.mask = CLOCKSOURCE_MASK(32),
-	.shift = 20,
 	.flags = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -303,7 +302,6 @@ static struct clocksource clocksource_bcmring_timer3 = {
 	.rating = 100,
 	.read = bcmring_get_cycles_timer3,
 	.mask = CLOCKSOURCE_MASK(32),
-	.shift = 20,
 	.flags = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -316,10 +314,8 @@ static int __init bcmring_clocksource_init(void)
 	writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
 	       TIMER1_VA_BASE + TIMER_CTRL);
 
-	clocksource_bcmring_timer1.mult =
-	    clocksource_khz2mult(TIMER1_FREQUENCY_MHZ * 1000,
-				 clocksource_bcmring_timer1.shift);
-	clocksource_register(&clocksource_bcmring_timer1);
+	clocksource_register_khz(&clocksource_bcmring_timer1,
+				 TIMER1_FREQUENCY_MHZ * 1000);
 
 	/* setup timer3 as free-running clocksource */
 	writel(0, TIMER3_VA_BASE + TIMER_CTRL);
@@ -328,10 +324,8 @@ static int __init bcmring_clocksource_init(void)
 	writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
 	       TIMER3_VA_BASE + TIMER_CTRL);
 
-	clocksource_bcmring_timer3.mult =
-	    clocksource_khz2mult(TIMER3_FREQUENCY_KHZ,
-				 clocksource_bcmring_timer3.shift);
-	clocksource_register(&clocksource_bcmring_timer3);
+	clocksource_register_khz(&clocksource_bcmring_timer3,
+				 TIMER3_FREQUENCY_KHZ);
 
 	return 0;
 }
-- 
1.6.2.5

  parent reply	other threads:[~2010-12-13 19:15 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-13 19:14 [PATCH 0/24] Update clocksource registration Russell King - ARM Linux
2010-12-13 19:15 ` [PATCH 01/24] ARM: AT91: update clock source registration Russell King - ARM Linux
2010-12-13 19:15 ` Russell King - ARM Linux [this message]
2010-12-13 19:36   ` [PATCH 02/24] ARM: bcmring: " Scott Branden
2010-12-13 20:28     ` {PATCH] BCMRING maintainer change (was RE: [PATCH 02/24] ARM: bcmring: update clock source registration) JD (Jiandong) Zheng
2010-12-13 20:32       ` Scott Branden
2010-12-14 22:01       ` Russell King - ARM Linux
2010-12-13 19:15 ` [PATCH 03/24] ARM: davinci: update clock source registration Russell King - ARM Linux
2010-12-13 19:16 ` [PATCH 04/24] ARM: integrator: " Russell King - ARM Linux
2010-12-13 19:16 ` [PATCH 05/24] ARM: ixp4xx: " Russell King - ARM Linux
2010-12-13 19:17 ` [PATCH 06/24] ARM: lpc32xx: " Russell King - ARM Linux
2010-12-13 19:17 ` [PATCH 07/24] ARM: mmp: " Russell King - ARM Linux
2010-12-13 19:17 ` [PATCH 08/24] ARM: MSM: " Russell King - ARM Linux
2010-12-14 20:32   ` Jeff Ohlstein
2010-12-13 19:18 ` [PATCH 09/24] ARM: netx: " Russell King - ARM Linux
2010-12-13 19:18 ` [PATCH 10/24] ARM: ns9xxx: " Russell King - ARM Linux
2010-12-13 19:18 ` [PATCH 11/24] ARM: omap: " Russell King - ARM Linux
2010-12-13 19:19 ` [PATCH 12/24] ARM: PXA: " Russell King - ARM Linux
2010-12-14  3:09   ` Eric Miao
2010-12-16 10:38     ` Russell King - ARM Linux
2010-12-20 15:10       ` Eric Miao
2010-12-13 19:19 ` [PATCH 13/24] ARM: s5pv310: " Russell King - ARM Linux
2010-12-17  4:49   ` Kukjin Kim
2010-12-13 19:19 ` [PATCH 14/24] ARM: SA11x0: " Russell King - ARM Linux
2010-12-13 19:20 ` [PATCH 15/24] ARM: tcc8k: " Russell King - ARM Linux
2010-12-13 19:20 ` [PATCH 16/24] ARM: U300: " Russell King - ARM Linux
2010-12-14  4:02   ` Linus WALLEIJ
2010-12-13 19:20 ` [PATCH 17/24] ARM: nuc: " Russell King - ARM Linux
2010-12-13 19:21 ` [PATCH 18/24] ARM: iop: " Russell King - ARM Linux
2010-12-13 19:21 ` [PATCH 19/24] ARM: mxc: " Russell King - ARM Linux
2010-12-14 10:46   ` Sascha Hauer
2010-12-13 19:21 ` [PATCH 20/24] ARM: nomadik: " Russell King - ARM Linux
2010-12-14  4:04   ` Linus WALLEIJ
2010-12-13 19:22 ` [PATCH 21/24] ARM: spear: " Russell King - ARM Linux
2010-12-14  4:04   ` viresh kumar
2010-12-13 19:22 ` [PATCH 22/24] ARM: orion: " Russell King - ARM Linux
2010-12-13 19:26   ` Nicolas Pitre
2010-12-13 19:22 ` [PATCH 23/24] ARM: stmp: " Russell King - ARM Linux
2010-12-13 19:23 ` [PATCH 24/24] ARM: realview/versatile: " Russell King - ARM Linux

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