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From: John Stultz <john.stultz@linaro.org>
To: linux-kernel@vger.kernel.org
Cc: John Stultz <johnstul@us.ibm.com>,
	Chris Metcalf <cmetcalf@tilera.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 6/6] clocksource: tile: convert to use clocksource_register_hz
Date: Wed,  1 Jun 2011 00:32:50 -0700	[thread overview]
Message-ID: <1306913570-9445-7-git-send-email-john.stultz@linaro.org> (raw)
In-Reply-To: <1306913570-9445-1-git-send-email-john.stultz@linaro.org>

From: John Stultz <johnstul@us.ibm.com>

Convert tile to use clocksource_register_hz.

Untested. Help from maintainers would be appreciated.

CC: Chris Metcalf <cmetcalf@tilera.com>
CC: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
---
 arch/tile/kernel/time.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c
index c4be58c..f6f50f2a 100644
--- a/arch/tile/kernel/time.c
+++ b/arch/tile/kernel/time.c
@@ -78,7 +78,6 @@ static struct clocksource cycle_counter_cs = {
 	.rating = 300,
 	.read = clocksource_get_cycles,
 	.mask = CLOCKSOURCE_MASK(64),
-	.shift = 22,   /* typical value, e.g. x86 tsc uses this */
 	.flags = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -91,8 +90,6 @@ void __init setup_clock(void)
 	cycles_per_sec = hv_sysconf(HV_SYSCONF_CPU_SPEED);
 	sched_clock_mult =
 		clocksource_hz2mult(cycles_per_sec, SCHED_CLOCK_SHIFT);
-	cycle_counter_cs.mult =
-		clocksource_hz2mult(cycles_per_sec, cycle_counter_cs.shift);
 }
 
 void __init calibrate_delay(void)
@@ -107,7 +104,7 @@ void __init calibrate_delay(void)
 void __init time_init(void)
 {
 	/* Initialize and register the clock source. */
-	clocksource_register(&cycle_counter_cs);
+	clocksource_register_hz(&cycle_counter_cs, cycles_per_sec);
 
 	/* Start up the tile-timer interrupt source on the boot cpu. */
 	setup_tile_timer();
-- 
1.7.3.2.146.gca209


  parent reply	other threads:[~2011-06-01  7:33 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-01  7:32 [PATCH 0/6] clocksource_register_hz/khz cleanups John Stultz
2011-06-01  7:32 ` [PATCH 1/6] clocksource: Convert tcb_clksrc to use clocksource_register_hz/khz John Stultz
2011-06-01  7:32 ` [PATCH 2/6] clocksource: parisc: convert to clocksource_register_hz/khz John Stultz
2011-06-01  7:32 ` [PATCH 3/6] clocksource: um: " John Stultz
2011-06-01  7:32 ` [PATCH 4/6] clocksource: xtensa: " John Stultz
2011-06-01  7:32 ` [PATCH 5/6] clocksource: cris: convert to clocksource_register_khz John Stultz
2011-06-01  7:32 ` John Stultz [this message]
2011-06-01 16:18   ` [PATCH 6/6] clocksource: tile: convert to use clocksource_register_hz Chris Metcalf
2011-06-01 17:55     ` john stultz
2011-06-03 21:27   ` Chris Metcalf

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