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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-05-12 15:31:13 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-05-23 18:04:53 +0100
commit57cc4f7de2b896ca79185e337eaf7ff9906c4656 (patch)
treed572d278dfc7d319518b73103905574f0a4b06e2
parent7ff550de99141cbd3be0129d563cc4554fdde9f6 (diff)
clockevents: ARM sp804: allow clockevent name to be specified
This allows platforms to specify the clcokevent name upon registration. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/common/timer-sp.c9
-rw-r--r--arch/arm/include/asm/hardware/timer-sp.h2
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c2
-rw-r--r--arch/arm/mach-realview/core.c2
-rw-r--r--arch/arm/mach-versatile/core.c2
-rw-r--r--arch/arm/mach-vexpress/ct-ca9x4.c3
-rw-r--r--arch/arm/mach-vexpress/v2m.c3
7 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c
index 166f892a24d..5b7e8c9046b 100644
--- a/arch/arm/common/timer-sp.c
+++ b/arch/arm/common/timer-sp.c
@@ -139,7 +139,6 @@ static int sp804_set_next_event(unsigned long next,
}
static struct clock_event_device sp804_clockevent = {
- .name = "timer0",
.shift = 32,
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_mode = sp804_set_mode,
@@ -155,17 +154,19 @@ static struct irqaction sp804_timer_irq = {
.dev_id = &sp804_clockevent,
};
-void __init sp804_clockevents_init(void __iomem *base, unsigned int timer_irq)
+void __init sp804_clockevents_init(void __iomem *base, unsigned int irq,
+ const char *name)
{
struct clock_event_device *evt = &sp804_clockevent;
clkevt_base = base;
- evt->irq = timer_irq;
+ evt->name = name;
+ evt->irq = irq;
evt->mult = div_sc(TIMER_FREQ_KHZ, NSEC_PER_MSEC, evt->shift);
evt->max_delta_ns = clockevent_delta2ns(0xffffffff, evt);
evt->min_delta_ns = clockevent_delta2ns(0xf, evt);
- setup_irq(timer_irq, &sp804_timer_irq);
+ setup_irq(irq, &sp804_timer_irq);
clockevents_register_device(evt);
}
diff --git a/arch/arm/include/asm/hardware/timer-sp.h b/arch/arm/include/asm/hardware/timer-sp.h
index 11c386bbbf3..4384d81eee7 100644
--- a/arch/arm/include/asm/hardware/timer-sp.h
+++ b/arch/arm/include/asm/hardware/timer-sp.h
@@ -1,2 +1,2 @@
void sp804_clocksource_init(void __iomem *, const char *);
-void sp804_clockevents_init(void __iomem *, unsigned int);
+void sp804_clockevents_init(void __iomem *, unsigned int, const char *);
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 8fb8afb014e..c4914c69462 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -484,7 +484,7 @@ static void __init intcp_timer_init(void)
writel(0, TIMER2_VA_BASE + TIMER_CTRL);
sp804_clocksource_init(TIMER2_VA_BASE, "timer2");
- sp804_clockevents_init(TIMER1_VA_BASE, IRQ_TIMERINT1);
+ sp804_clockevents_init(TIMER1_VA_BASE, IRQ_TIMERINT1, "timer1");
}
static struct sys_timer cp_timer = {
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 6a9cd1eb4c2..9f5155507d2 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -553,7 +553,7 @@ void __init realview_timer_init(unsigned int timer_irq)
writel(0, timer3_va_base + TIMER_CTRL);
sp804_clocksource_init(timer3_va_base, "timer3");
- sp804_clockevents_init(timer0_va_base, timer_irq);
+ sp804_clockevents_init(timer0_va_base, timer_irq, "timer0");
}
/*
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index b0b7de6875a..4e78c379c5c 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -772,7 +772,7 @@ static void __init versatile_timer_init(void)
writel(0, TIMER3_VA_BASE + TIMER_CTRL);
sp804_clocksource_init(TIMER3_VA_BASE, "timer3");
- sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMERINT0_1);
+ sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMERINT0_1, "timer0");
}
struct sys_timer versatile_timer = {
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 6004f06cbde..27121338420 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -72,7 +72,8 @@ static void __init ct_ca9x4_timer_init(void)
writel(0, MMIO_P2V(CT_CA9X4_TIMER1) + TIMER_CTRL);
sp804_clocksource_init(MMIO_P2V(CT_CA9X4_TIMER1), "ct-timer1");
- sp804_clockevents_init(MMIO_P2V(CT_CA9X4_TIMER0), IRQ_CT_CA9X4_TIMER0);
+ sp804_clockevents_init(MMIO_P2V(CT_CA9X4_TIMER0), IRQ_CT_CA9X4_TIMER0,
+ "ct-timer0");
}
static struct sys_timer ct_ca9x4_timer = {
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 77d5db3d780..f6fecdd0fbe 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -66,7 +66,8 @@ static void __init v2m_timer_init(void)
writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);
sp804_clocksource_init(MMIO_P2V(V2M_TIMER1), "v2m-timer1");
- sp804_clockevents_init(MMIO_P2V(V2M_TIMER0), IRQ_V2M_TIMER0);
+ sp804_clockevents_init(MMIO_P2V(V2M_TIMER0), IRQ_V2M_TIMER0,
+ "v2m-timer0");
}
static struct sys_timer v2m_timer = {