1 From f8da5caf65926d44581d4e7914b28ceab3d28a7c Mon Sep 17 00:00:00 2001
2 From: John Crispin <blogic@openwrt.org>
3 Date: Sun, 14 Jul 2013 23:08:11 +0200
4 Subject: [PATCH 17/57] MIPS: use set_mode() to enable/disable the cevt-r4k
7 Signed-off-by: John Crispin <blogic@openwrt.org>
9 arch/mips/kernel/cevt-r4k.c | 37 +++++++++++++++++++++++++++++++------
10 1 file changed, 31 insertions(+), 6 deletions(-)
12 diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
13 index 50d3f5a..99585e6 100644
14 --- a/arch/mips/kernel/cevt-r4k.c
15 +++ b/arch/mips/kernel/cevt-r4k.c
16 @@ -38,12 +38,6 @@ static int mips_next_event(unsigned long delta,
18 #endif /* CONFIG_MIPS_MT_SMTC */
20 -void mips_set_clock_mode(enum clock_event_mode mode,
21 - struct clock_event_device *evt)
23 - /* Nothing to do ... */
26 DEFINE_PER_CPU(struct clock_event_device, mips_clockevent_device);
27 int cp0_timer_irq_installed;
29 @@ -90,9 +84,38 @@ struct irqaction c0_compare_irqaction = {
33 +void mips_set_clock_mode(enum clock_event_mode mode,
34 + struct clock_event_device *evt)
36 +#ifdef CONFIG_CEVT_SYSTICK_QUIRK
38 + case CLOCK_EVT_MODE_ONESHOT:
39 + if (cp0_timer_irq_installed)
42 + cp0_timer_irq_installed = 1;
44 + setup_irq(evt->irq, &c0_compare_irqaction);
47 + case CLOCK_EVT_MODE_SHUTDOWN:
48 + if (!cp0_timer_irq_installed)
51 + cp0_timer_irq_installed = 0;
52 + free_irq(evt->irq, &c0_compare_irqaction);
56 + pr_err("Unhandeled mips clock_mode\n");
62 void mips_event_handler(struct clock_event_device *dev)
68 @@ -215,12 +238,14 @@ int r4k_clockevent_init(void)
70 clockevents_register_device(cd);
72 +#ifndef CONFIG_CEVT_SYSTICK_QUIRK
73 if (cp0_timer_irq_installed)
76 cp0_timer_irq_installed = 1;
78 setup_irq(irq, &c0_compare_irqaction);