linux-kernel - [PATCH v4 07/17] clocksource: bcm2835: Switch to sched_clock

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Message-Id: <1374189690-10810-8-git-send-email-sboyd@codeaurora.org>
Date:	Thu, 18 Jul 2013 16:21:20 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	John Stultz <john.stultz@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Russell King <linux@....linux.org.uk>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Christopher Covington <cov@...eaurora.org>,
	Stephen Warren <swarren@...dotorg.org>
Subject: [PATCH v4 07/17] clocksource: bcm2835: Switch to sched_clock_register()

The 32 bit sched_clock interface now supports 64 bits. Upgrade to
the 64 bit function to allow us to remove the 32 bit registration
interface.

Cc: Stephen Warren <swarren@...dotorg.org>
Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
---
 drivers/clocksource/bcm2835_timer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c
index 07ea7ce..26ed331 100644
--- a/drivers/clocksource/bcm2835_timer.c
+++ b/drivers/clocksource/bcm2835_timer.c
@@ -49,7 +49,7 @@ struct bcm2835_timer {
 
 static void __iomem *system_clock __read_mostly;
 
-static u32 notrace bcm2835_sched_read(void)
+static u64 notrace bcm2835_sched_read(void)
 {
 	return readl_relaxed(system_clock);
 }
@@ -110,7 +110,7 @@ static void __init bcm2835_timer_init(struct device_node *node)
 		panic("Can't read clock-frequency");
 
 	system_clock = base + REG_COUNTER_LO;
-	setup_sched_clock(bcm2835_sched_read, 32, freq);
+	sched_clock_register(bcm2835_sched_read, 32, freq);
 
 	clocksource_mmio_init(base + REG_COUNTER_LO, node->name,
 		freq, 300, 32, clocksource_mmio_readl_up);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
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