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Diffstat (limited to 'arch/arm/mach-at91/at91x40_time.c')
-rw-r--r--arch/arm/mach-at91/at91x40_time.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c
index 0e57e440c06..07d0bf2ac2d 100644
--- a/arch/arm/mach-at91/at91x40_time.c
+++ b/arch/arm/mach-at91/at91x40_time.c
@@ -25,6 +25,7 @@
#include <linux/time.h>
#include <linux/io.h>
#include <mach/hardware.h>
+#include <mach/at91x40.h>
#include <asm/mach/time.h>
#include "at91_tc.h"
@@ -33,7 +34,7 @@
__raw_readl(AT91_IO_P2V(AT91_TC) + field)
#define at91_tc_write(field, value) \
- __raw_writel(value, AT91_IO_P2V(AT91_TC) + field);
+ __raw_writel(value, AT91_IO_P2V(AT91_TC) + field)
/*
* 3 counter/timer units present.
@@ -42,9 +43,10 @@
#define AT91_TC_CLK1BASE 0x40
#define AT91_TC_CLK2BASE 0x80
-static unsigned long at91x40_gettimeoffset(void)
+static u32 at91x40_gettimeoffset(void)
{
- return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 / (AT91X40_MASTER_CLOCK / 128));
+ return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 /
+ (AT91X40_MASTER_CLOCK / 128)) * 1000;
}
static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id)
@@ -56,7 +58,7 @@ static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id)
static struct irqaction at91x40_timer_irq = {
.name = "at91_tick",
- .flags = IRQF_DISABLED | IRQF_TIMER,
+ .flags = IRQF_TIMER,
.handler = at91x40_timer_interrupt
};
@@ -64,6 +66,8 @@ void __init at91x40_timer_init(void)
{
unsigned int v;
+ arch_gettimeoffset = at91x40_gettimeoffset;
+
at91_tc_write(AT91_TC_BCR, 0);
v = at91_tc_read(AT91_TC_BMR);
v = (v & ~AT91_TC_TC1XC1S) | AT91_TC_TC1XC1S_NONE;
@@ -79,9 +83,3 @@ void __init at91x40_timer_init(void)
at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_CCR, (AT91_TC_SWTRG | AT91_TC_CLKEN));
}
-
-struct sys_timer at91x40_timer = {
- .init = at91x40_timer_init,
- .offset = at91x40_gettimeoffset,
-};
-