time.c (0898782247ae533d1f4e47a06bc5d4870931b284) time.c (575fb69ef919c49283d3fa0d8b13af34011f4abd)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/arch/arm/common/time-acorn.c
4 *
5 * Copyright (c) 1996-2000 Russell King.
6 *
7 * Changelog:
8 * 24-Sep-1996 RMK Created

--- 71 unchanged lines hidden (view full) ---

80static irqreturn_t
81ioc_timer_interrupt(int irq, void *dev_id)
82{
83 ioc_time += RPC_LATCH;
84 timer_tick();
85 return IRQ_HANDLED;
86}
87
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/arch/arm/common/time-acorn.c
4 *
5 * Copyright (c) 1996-2000 Russell King.
6 *
7 * Changelog:
8 * 24-Sep-1996 RMK Created

--- 71 unchanged lines hidden (view full) ---

80static irqreturn_t
81ioc_timer_interrupt(int irq, void *dev_id)
82{
83 ioc_time += RPC_LATCH;
84 timer_tick();
85 return IRQ_HANDLED;
86}
87
88static struct irqaction ioc_timer_irq = {
89 .name = "timer",
90 .handler = ioc_timer_interrupt
91};
92
93/*
94 * Set up timer interrupt.
95 */
96void __init ioc_timer_init(void)
97{
98 WARN_ON(clocksource_register_hz(&ioctime_clocksource, RPC_CLOCK_FREQ));
99 ioctime_init();
88/*
89 * Set up timer interrupt.
90 */
91void __init ioc_timer_init(void)
92{
93 WARN_ON(clocksource_register_hz(&ioctime_clocksource, RPC_CLOCK_FREQ));
94 ioctime_init();
100 setup_irq(IRQ_TIMER0, &ioc_timer_irq);
95 if (request_irq(IRQ_TIMER0, ioc_timer_interrupt, 0, "timer", NULL))
96 pr_err("Failed to request irq %d (timer)\n", IRQ_TIMER0);
101}
97}