--- zzzz-none-000/linux-3.10.107/arch/arm/mach-w90x900/time.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-w90x900/time.c	2021-02-04 17:41:59.000000000 +0000
@@ -48,31 +48,32 @@
 
 static unsigned int timer0_load;
 
-static void nuc900_clockevent_setmode(enum clock_event_mode mode,
-		struct clock_event_device *clk)
+static int nuc900_clockevent_shutdown(struct clock_event_device *evt)
 {
-	unsigned int val;
+	unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27);
 
-	val = __raw_readl(REG_TCSR0);
-	val &= ~(0x03 << 27);
+	__raw_writel(val, REG_TCSR0);
+	return 0;
+}
+
+static int nuc900_clockevent_set_oneshot(struct clock_event_device *evt)
+{
+	unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27);
 
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		__raw_writel(timer0_load, REG_TICR0);
-		val |= (PERIOD | COUNTEN | INTEN | PRESCALE);
-		break;
-
-	case CLOCK_EVT_MODE_ONESHOT:
-		val |= (ONESHOT | COUNTEN | INTEN | PRESCALE);
-		break;
-
-	case CLOCK_EVT_MODE_UNUSED:
-	case CLOCK_EVT_MODE_SHUTDOWN:
-	case CLOCK_EVT_MODE_RESUME:
-		break;
-	}
+	val |= (ONESHOT | COUNTEN | INTEN | PRESCALE);
 
 	__raw_writel(val, REG_TCSR0);
+	return 0;
+}
+
+static int nuc900_clockevent_set_periodic(struct clock_event_device *evt)
+{
+	unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27);
+
+	__raw_writel(timer0_load, REG_TICR0);
+	val |= (PERIOD | COUNTEN | INTEN | PRESCALE);
+	__raw_writel(val, REG_TCSR0);
+	return 0;
 }
 
 static int nuc900_clockevent_setnextevent(unsigned long evt,
@@ -90,11 +91,15 @@
 }
 
 static struct clock_event_device nuc900_clockevent_device = {
-	.name		= "nuc900-timer0",
-	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-	.set_mode	= nuc900_clockevent_setmode,
-	.set_next_event	= nuc900_clockevent_setnextevent,
-	.rating		= 300,
+	.name			= "nuc900-timer0",
+	.features		= CLOCK_EVT_FEAT_PERIODIC |
+				  CLOCK_EVT_FEAT_ONESHOT,
+	.set_state_shutdown	= nuc900_clockevent_shutdown,
+	.set_state_periodic	= nuc900_clockevent_set_periodic,
+	.set_state_oneshot	= nuc900_clockevent_set_oneshot,
+	.tick_resume		= nuc900_clockevent_shutdown,
+	.set_next_event		= nuc900_clockevent_setnextevent,
+	.rating			= 300,
 };
 
 /*IRQ handler for the timer*/
@@ -111,7 +116,7 @@
 
 static struct irqaction nuc900_timer0_irq = {
 	.name		= "nuc900-timer0",
-	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+	.flags		= IRQF_TIMER | IRQF_IRQPOLL,
 	.handler	= nuc900_timer0_interrupt,
 };