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authorVitaly Wool <vitalywool@gmail.com>2008-01-12 08:03:40 -0500
committerRalf Baechle <ralf@linux-mips.org>2008-01-29 05:15:01 -0500
commit9900485893c004245cbaeef050fe6ba5453a5925 (patch)
tree1f0cd8b8dd64adc1c3da4773e72064d711557490 /arch/mips/philips
parent8a39c520b28f1ffa528baaae6ecfaa3feb5377a5 (diff)
[MIPS] pnx8xxx: clocksource cleanups
Signed-off-by: Vitaly Wool <vitalywool@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/philips')
-rw-r--r--arch/mips/philips/pnx8550/common/time.c35
1 files changed, 11 insertions, 24 deletions
diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c
index 6d494e0de3d9..62f495b57f93 100644
--- a/arch/mips/philips/pnx8550/common/time.c
+++ b/arch/mips/philips/pnx8550/common/time.c
@@ -47,11 +47,6 @@ static struct clocksource pnx_clocksource = {
47 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 47 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
48}; 48};
49 49
50static void timer_ack(void)
51{
52 write_c0_compare(cpj);
53}
54
55static irqreturn_t pnx8xxx_timer_interrupt(int irq, void *dev_id) 50static irqreturn_t pnx8xxx_timer_interrupt(int irq, void *dev_id)
56{ 51{
57 struct clock_event_device *c = dev_id; 52 struct clock_event_device *c = dev_id;
@@ -94,30 +89,22 @@ static struct clock_event_device pnx8xxx_clockevent = {
94 .set_next_event = pnx8xxx_set_next_event, 89 .set_next_event = pnx8xxx_set_next_event,
95}; 90};
96 91
97/* 92static inline void timer_ack(void)
98 * plat_time_init() - it does the following things: 93{
99 * 94 write_c0_compare(cpj);
100 * 1) plat_time_init() - 95}
101 * a) (optional) set up RTC routines,
102 * b) (optional) calibrate and set the mips_hpt_frequency
103 * (only needed if you intended to use cpu counter as timer interrupt
104 * source)
105 */
106 96
107__init void plat_time_init(void) 97__init void plat_time_init(void)
108{ 98{
109 unsigned int configPR; 99 unsigned int configPR;
110 unsigned int n; 100 unsigned int n;
111 unsigned int m; 101 unsigned int m;
112 unsigned int p; 102 unsigned int p;
113 unsigned int pow2p; 103 unsigned int pow2p;
114 104
115 clockevents_register_device(&pnx8xxx_clockevent); 105 clockevents_register_device(&pnx8xxx_clockevent);
116 clocksource_register(&pnx_clocksource); 106 clocksource_register(&pnx_clocksource);
117 107
118 setup_irq(PNX8550_INT_TIMER1, &pnx8xxx_timer_irq);
119 setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
120
121 /* Timer 1 start */ 108 /* Timer 1 start */
122 configPR = read_c0_config7(); 109 configPR = read_c0_config7();
123 configPR &= ~0x00000008; 110 configPR &= ~0x00000008;
@@ -158,6 +145,6 @@ __init void plat_time_init(void)
158 write_c0_count2(0); 145 write_c0_count2(0);
159 write_c0_compare2(0xffffffff); 146 write_c0_compare2(0xffffffff);
160 147
148 setup_irq(PNX8550_INT_TIMER1, &pnx8xxx_timer_irq);
149 setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
161} 150}
162
163