From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 13/15] ARM: local timers: convert exynos to runtime registration interface
Date: Wed, 11 Jan 2012 13:08:52 +0000 [thread overview]
Message-ID: <1326287334-1905-14-git-send-email-marc.zyngier@arm.com> (raw)
In-Reply-To: <1326287334-1905-1-git-send-email-marc.zyngier@arm.com>
Convert the Exynos MCT timers to the runtime registration interface.
Tested on Origen.
Cc: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
arch/arm/mach-exynos/mct.c | 18 ++++++++++--------
1 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
index 85b5527..1cf46eb 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c
@@ -21,6 +21,7 @@
#include <linux/percpu.h>
#include <asm/hardware/gic.h>
+#include <asm/localtimer.h>
#include <plat/cpu.h>
@@ -375,7 +376,7 @@ static struct irqaction mct_tick1_event_irq = {
.handler = exynos4_mct_tick_isr,
};
-static void exynos4_mct_tick_init(struct clock_event_device *evt)
+static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt)
{
struct mct_clock_event_device *mevt;
unsigned int cpu = smp_processor_id();
@@ -417,17 +418,11 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt)
} else {
enable_percpu_irq(IRQ_MCT_LOCALTIMER, 0);
}
-}
-
-/* Setup the local clock events for a CPU */
-int __cpuinit local_timer_setup(struct clock_event_device *evt)
-{
- exynos4_mct_tick_init(evt);
return 0;
}
-void local_timer_stop(struct clock_event_device *evt)
+static void exynos4_local_timer_stop(struct clock_event_device *evt)
{
unsigned int cpu = smp_processor_id();
evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt);
@@ -439,6 +434,11 @@ void local_timer_stop(struct clock_event_device *evt)
else
disable_percpu_irq(IRQ_MCT_LOCALTIMER);
}
+
+static struct local_timer_ops exynos4_mct_tick_ops __initdata = {
+ .setup = exynos4_local_timer_setup,
+ .stop = exynos4_local_timer_stop,
+};
#endif /* CONFIG_LOCAL_TIMERS */
static void __init exynos4_timer_resources(void)
@@ -458,6 +458,8 @@ static void __init exynos4_timer_resources(void)
WARN(err, "MCT: can't request IRQ %d (%d)\n",
IRQ_MCT_LOCALTIMER, err);
}
+
+ local_timer_register(&exynos4_mct_tick_ops);
#endif /* CONFIG_LOCAL_TIMERS */
}
--
1.7.7.1
next prev parent reply other threads:[~2012-01-11 13:08 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-11 13:08 [PATCH 00/15] Runtime registration for local timers Marc Zyngier
2012-01-11 13:08 ` [PATCH 01/15] ARM: smp_twd: make local_timer_stop a symbol instead of a #define Marc Zyngier
2012-01-11 13:08 ` [PATCH 02/15] ARM: local timers: introduce a new registration interface Marc Zyngier
2012-01-11 13:08 ` [PATCH 03/15] ARM: smp_twd: add runtime registration support Marc Zyngier
2012-01-11 13:08 ` [PATCH 04/15] ARM: smp_twd: add device tree support Marc Zyngier
2012-01-11 21:05 ` Rob Herring
2012-01-12 14:36 ` Marc Zyngier
2012-01-12 15:42 ` Rob Herring
2012-01-12 16:00 ` Marc Zyngier
2012-01-12 16:27 ` Rob Herring
2012-01-12 17:58 ` Marc Zyngier
2012-01-11 13:08 ` [PATCH 05/15] ARM: OMAP4: convert to twd_local_timer_register() interface Marc Zyngier
2012-01-11 13:14 ` Shilimkar, Santosh
2012-01-11 13:08 ` [PATCH 06/15] ARM: plat-versatile: " Marc Zyngier
2012-01-12 9:14 ` Russell King - ARM Linux
2012-01-12 11:53 ` Marc Zyngier
2012-01-11 13:08 ` [PATCH 07/15] ARM: tegra: " Marc Zyngier
2012-01-11 21:49 ` Stephen Warren
2012-01-11 13:08 ` [PATCH 08/15] ARM: shmobile: " Marc Zyngier
2012-01-12 9:19 ` Russell King - ARM Linux
2012-01-12 11:24 ` Marc Zyngier
2012-01-12 12:00 ` Marc Zyngier
2012-01-11 13:08 ` [PATCH 09/15] ARM: ux500: " Marc Zyngier
2012-01-11 23:53 ` Linus Walleij
2012-01-12 13:59 ` Marc Zyngier
2012-01-14 11:43 ` Linus Walleij
2012-01-12 9:16 ` Russell King - ARM Linux
2012-01-12 10:55 ` Marc Zyngier
2012-01-11 13:08 ` [PATCH 10/15] ARM: highbank: " Marc Zyngier
2012-01-11 13:08 ` [PATCH 11/15] ARM: imx6q: " Marc Zyngier
2012-01-12 9:21 ` Shawn Guo
2012-01-11 13:08 ` [PATCH 12/15] ARM: smp_twd: remove old local timer interface Marc Zyngier
2012-01-11 13:08 ` Marc Zyngier [this message]
2012-01-11 13:08 ` [PATCH 14/15] ARM: local timers: convert MSM to runtime registration interface Marc Zyngier
2012-01-13 0:13 ` David Brown
2012-01-13 0:27 ` David Brown
2012-01-13 10:11 ` Marc Zyngier
2012-01-11 13:08 ` [PATCH 15/15] ARM: local timers: make the runtime registration interface mandatory Marc Zyngier
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