aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-iop/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-iop/time.c')
-rw-r--r--arch/arm/plat-iop/time.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 568dd0223d17..cbfbbe461788 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -18,7 +18,6 @@
18#include <linux/time.h> 18#include <linux/time.h>
19#include <linux/init.h> 19#include <linux/init.h>
20#include <linux/timex.h> 20#include <linux/timex.h>
21#include <linux/sched.h>
22#include <linux/io.h> 21#include <linux/io.h>
23#include <linux/clocksource.h> 22#include <linux/clocksource.h>
24#include <linux/clockchips.h> 23#include <linux/clockchips.h>
@@ -52,21 +51,12 @@ static struct clocksource iop_clocksource = {
52 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 51 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
53}; 52};
54 53
55static DEFINE_CLOCK_DATA(cd);
56
57/* 54/*
58 * IOP sched_clock() implementation via its clocksource. 55 * IOP sched_clock() implementation via its clocksource.
59 */ 56 */
60unsigned long long notrace sched_clock(void) 57static u32 notrace iop_read_sched_clock(void)
61{ 58{
62 u32 cyc = 0xffffffffu - read_tcr1(); 59 return 0xffffffffu - read_tcr1();
63 return cyc_to_sched_clock(&cd, cyc, (u32)~0);
64}
65
66static void notrace iop_update_sched_clock(void)
67{
68 u32 cyc = 0xffffffffu - read_tcr1();
69 update_sched_clock(&cd, cyc, (u32)~0);
70} 60}
71 61
72/* 62/*
@@ -152,7 +142,7 @@ void __init iop_init_time(unsigned long tick_rate)
152{ 142{
153 u32 timer_ctl; 143 u32 timer_ctl;
154 144
155 init_sched_clock(&cd, iop_update_sched_clock, 32, tick_rate); 145 setup_sched_clock(iop_read_sched_clock, 32, tick_rate);
156 146
157 ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ); 147 ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ);
158 iop_tick_rate = tick_rate; 148 iop_tick_rate = tick_rate;