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>

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);
 }

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 *);

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 = {

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");
 }
 
 /*

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 = {

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 = {

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 = {