diff options
Diffstat (limited to 'drivers/clocksource')
22 files changed, 83 insertions, 190 deletions
diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c index b235f446ee50..1592650b2c92 100644 --- a/drivers/clocksource/bcm2835_timer.c +++ b/drivers/clocksource/bcm2835_timer.c @@ -31,7 +31,6 @@ struct bcm2835_timer { void __iomem *compare; int match_mask; struct clock_event_device evt; - struct irqaction act; }; static void __iomem *system_clock __read_mostly; @@ -113,12 +112,9 @@ static int __init bcm2835_timer_init(struct device_node *node) timer->evt.features = CLOCK_EVT_FEAT_ONESHOT; timer->evt.set_next_event = bcm2835_time_set_next_event; timer->evt.cpumask = cpumask_of(0); - timer->act.name = node->name; - timer->act.flags = IRQF_TIMER | IRQF_SHARED; - timer->act.dev_id = timer; - timer->act.handler = bcm2835_time_interrupt; - ret = setup_irq(irq, &timer->act); + ret = request_irq(irq, bcm2835_time_interrupt, IRQF_TIMER | IRQF_SHARED, + node->name, timer); if (ret) { pr_err("Can't set up timer IRQ\n"); goto err_timer_free; diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c index 5c40be9880f5..a50ab5c2154f 100644 --- a/drivers/clocksource/bcm_kona_timer.c +++ b/drivers/clocksource/bcm_kona_timer.c @@ -160,12 +160,6 @@ static irqreturn_t kona_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction kona_timer_irq = { - .name = "Kona Timer Tick", - .flags = IRQF_TIMER, - .handler = kona_timer_interrupt, -}; - static int __init kona_timer_init(struct device_node *node) { u32 freq; @@ -192,7 +186,9 @@ static int __init kona_timer_init(struct device_node *node) kona_timer_disable_and_clear(timers.tmr_regs); kona_timer_clockevents_init(); - setup_irq(timers.tmr_irq, &kona_timer_irq); + if (request_irq(timers.tmr_irq, kona_timer_interrupt, IRQF_TIMER, + "Kona Timer Tick", NULL)) + pr_err("%s: request_irq() failed\n", "Kona Timer Tick"); kona_timer_set_next_event((arch_timer_rate / HZ), NULL); return 0; diff --git a/drivers/clocksource/dw_apb_timer.c b/drivers/clocksource/dw_apb_timer.c index 654766538f93..b207a77b0831 100644 --- a/drivers/clocksource/dw_apb_timer.c +++ b/drivers/clocksource/dw_apb_timer.c @@ -270,15 +270,10 @@ dw_apb_clockevent_init(int cpu, const char *name, unsigned rating, dw_ced->ced.rating = rating; dw_ced->ced.name = name; - dw_ced->irqaction.name = dw_ced->ced.name; - dw_ced->irqaction.handler = dw_apb_clockevent_irq; - dw_ced->irqaction.dev_id = &dw_ced->ced; - dw_ced->irqaction.irq = irq; - dw_ced->irqaction.flags = IRQF_TIMER | IRQF_IRQPOLL | - IRQF_NOBALANCING; - dw_ced->eoi = apbt_eoi; - err = setup_irq(irq, &dw_ced->irqaction); + err = request_irq(irq, dw_apb_clockevent_irq, + IRQF_TIMER | IRQF_IRQPOLL | IRQF_NOBALANCING, + dw_ced->ced.name, &dw_ced->ced); if (err) { pr_err("failed to request timer irq\n"); kfree(dw_ced); diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index a267fe31ef13..fabad79baafc 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -329,19 +329,15 @@ static irqreturn_t exynos4_mct_comp_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction mct_comp_event_irq = { - .name = "mct_comp_irq", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = exynos4_mct_comp_isr, - .dev_id = &mct_comp_device, -}; - static int exynos4_clockevent_init(void) { mct_comp_device.cpumask = cpumask_of(0); clockevents_config_and_register(&mct_comp_device, clk_rate, 0xf, 0xffffffff); - setup_irq(mct_irqs[MCT_G0_IRQ], &mct_comp_event_irq); + if (request_irq(mct_irqs[MCT_G0_IRQ], exynos4_mct_comp_isr, + IRQF_TIMER | IRQF_IRQPOLL, "mct_comp_irq", + &mct_comp_device)) + pr_err("%s: request_irq() failed\n", "mct_comp_irq"); return 0; } diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c index f6ddae30933f..bc96a4cbf26c 100644 --- a/drivers/clocksource/mxs_timer.c +++ b/drivers/clocksource/mxs_timer.c @@ -117,13 +117,6 @@ static irqreturn_t mxs_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction mxs_timer_irq = { - .name = "MXS Timer Tick", - .dev_id = &mxs_clockevent_device, - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = mxs_timer_interrupt, -}; - static void mxs_irq_clear(char *state) { /* Disable interrupt in timer module */ @@ -277,6 +270,7 @@ static int __init mxs_timer_init(struct device_node *np) if (irq <= 0) return -EINVAL; - return setup_irq(irq, &mxs_timer_irq); + return request_irq(irq, mxs_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL, + "MXS Timer Tick", &mxs_clockevent_device); } TIMER_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init); diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c index 3f7fa8c01367..f49a631d8f58 100644 --- a/drivers/clocksource/nomadik-mtu.c +++ b/drivers/clocksource/nomadik-mtu.c @@ -181,13 +181,6 @@ static irqreturn_t nmdk_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction nmdk_timer_irq = { - .name = "Nomadik Timer Tick", - .flags = IRQF_TIMER, - .handler = nmdk_timer_interrupt, - .dev_id = &nmdk_clkevt, -}; - static int __init nmdk_timer_init(void __iomem *base, int irq, struct clk *pclk, struct clk *clk) { @@ -232,7 +225,9 @@ static int __init nmdk_timer_init(void __iomem *base, int irq, sched_clock_register(nomadik_read_sched_clock, 32, rate); /* Timer 1 is used for events, register irq and clockevents */ - setup_irq(irq, &nmdk_timer_irq); + if (request_irq(irq, nmdk_timer_interrupt, IRQF_TIMER, + "Nomadik Timer Tick", &nmdk_clkevt)) + pr_err("%s: request_irq() failed\n", "Nomadik Timer Tick"); nmdk_clkevt.cpumask = cpumask_of(0); nmdk_clkevt.irq = irq; clockevents_config_and_register(&nmdk_clkevt, rate, 2, 0xffffffffU); diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index dae1b2b5a0c5..f760229d0c7f 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -256,13 +256,6 @@ static irqreturn_t samsung_clock_event_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction samsung_clock_event_irq = { - .name = "samsung_time_irq", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = samsung_clock_event_isr, - .dev_id = &time_event_device, -}; - static void __init samsung_clockevent_init(void) { unsigned long pclk; @@ -282,7 +275,10 @@ static void __init samsung_clockevent_init(void) clock_rate, 1, pwm.tcnt_max); irq_number = pwm.irq[pwm.event_id]; - setup_irq(irq_number, &samsung_clock_event_irq); + if (request_irq(irq_number, samsung_clock_event_isr, + IRQF_TIMER | IRQF_IRQPOLL, "samsung_time_irq", + &time_event_device)) + pr_err("%s: request_irq() failed\n", "samsung_time_irq"); if (pwm.variant.has_tint_cstat) { u32 mask = (1 << pwm.event_id); diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c index 93c3ac6d72bd..c21c91c2bc56 100644 --- a/drivers/clocksource/timer-atlas7.c +++ b/drivers/clocksource/timer-atlas7.c @@ -159,29 +159,23 @@ static struct clocksource sirfsoc_clocksource = { .resume = sirfsoc_clocksource_resume, }; -static struct irqaction sirfsoc_timer_irq = { - .name = "sirfsoc_timer0", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = sirfsoc_timer_interrupt, -}; - -static struct irqaction sirfsoc_timer1_irq = { - .name = "sirfsoc_timer1", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = sirfsoc_timer_interrupt, -}; +static unsigned int sirfsoc_timer_irq, sirfsoc_timer1_irq; static int sirfsoc_local_timer_starting_cpu(unsigned int cpu) { struct clock_event_device *ce = per_cpu_ptr(sirfsoc_clockevent, cpu); - struct irqaction *action; - - if (cpu == 0) - action = &sirfsoc_timer_irq; - else - action = &sirfsoc_timer1_irq; + unsigned int irq; + const char *name; + + if (cpu == 0) { + irq = sirfsoc_timer_irq; + name = "sirfsoc_timer0"; + } else { + irq = sirfsoc_timer1_irq; + name = "sirfsoc_timer1"; + } - ce->irq = action->irq; + ce->irq = irq; ce->name = "local_timer"; ce->features = CLOCK_EVT_FEAT_ONESHOT; ce->rating = 200; @@ -196,9 +190,9 @@ static int sirfsoc_local_timer_starting_cpu(unsigned int cpu) ce->min_delta_ticks = 2; ce->cpumask = cpumask_of(cpu); - action->dev_id = ce; - BUG_ON(setup_irq(ce->irq, action)); - irq_force_affinity(action->irq, cpumask_of(cpu)); + BUG_ON(request_irq(ce->irq, sirfsoc_timer_interrupt, + IRQF_TIMER | IRQF_NOBALANCING, name, ce)); + irq_force_affinity(ce->irq, cpumask_of(cpu)); clockevents_register_device(ce); return 0; @@ -206,12 +200,14 @@ static int sirfsoc_local_timer_starting_cpu(unsigned int cpu) static int sirfsoc_local_timer_dying_cpu(unsigned int cpu) { + struct clock_event_device *ce = per_cpu_ptr(sirfsoc_clockevent, cpu); + sirfsoc_timer_count_disable(1); if (cpu == 0) - remove_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq); + free_irq(sirfsoc_timer_irq, ce); else - remove_irq(sirfsoc_timer1_irq.irq, &sirfsoc_timer1_irq); + free_irq(sirfsoc_timer1_irq, ce); return 0; } @@ -268,14 +264,14 @@ static int __init sirfsoc_of_timer_init(struct device_node *np) return -ENXIO; } - sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); - if (!sirfsoc_timer_irq.irq) { + sirfsoc_timer_irq = irq_of_parse_and_map(np, 0); + if (!sirfsoc_timer_irq) { pr_err("No irq passed for timer0 via DT\n"); return -EINVAL; } - sirfsoc_timer1_irq.irq = irq_of_parse_and_map(np, 1); - if (!sirfsoc_timer1_irq.irq) { + sirfsoc_timer1_irq = irq_of_parse_and_map(np, 1); + if (!sirfsoc_timer1_irq) { pr_err("No irq passed for timer1 via DT\n"); return -EINVAL; } diff --git a/drivers/clocksource/timer-cs5535.c b/drivers/clocksource/timer-cs5535.c index 8f6bc536bef2..51ea0509fb25 100644 --- a/drivers/clocksource/timer-cs5535.c +++ b/drivers/clocksource/timer-cs5535.c @@ -131,12 +131,6 @@ static irqreturn_t mfgpt_tick(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction mfgptirq = { - .handler = mfgpt_tick, - .flags = IRQF_NOBALANCING | IRQF_TIMER | IRQF_SHARED, - .name = DRV_NAME, -}; - static int __init cs5535_mfgpt_init(void) { struct cs5535_mfgpt_timer *timer; @@ -158,7 +152,9 @@ static int __init cs5535_mfgpt_init(void) } /* And register it with the kernel */ - ret = setup_irq(timer_irq, &mfgptirq); + ret = request_irq(timer_irq, mfgpt_tick, + IRQF_NOBALANCING | IRQF_TIMER | IRQF_SHARED, + DRV_NAME, NULL); if (ret) { printk(KERN_ERR DRV_NAME ": Unable to set up the interrupt.\n"); goto err_irq; diff --git a/drivers/clocksource/timer-efm32.c b/drivers/clocksource/timer-efm32.c index 5a22cb079ad3..441a4b916841 100644 --- a/drivers/clocksource/timer-efm32.c +++ b/drivers/clocksource/timer-efm32.c @@ -119,13 +119,6 @@ static struct efm32_clock_event_ddata clock_event_ddata = { }, }; -static struct irqaction efm32_clock_event_irq = { - .name = "efm32 clockevent", - .flags = IRQF_TIMER, - .handler = efm32_clock_event_handler, - .dev_id = &clock_event_ddata, -}; - static int __init efm32_clocksource_init(struct device_node *np) { struct clk *clk; @@ -230,7 +223,8 @@ static int __init efm32_clockevent_init(struct device_node *np) DIV_ROUND_CLOSEST(rate, 1024), 0xf, 0xffff); - ret = setup_irq(irq, &efm32_clock_event_irq); + ret = request_irq(irq, efm32_clock_event_handler, IRQF_TIMER, + "efm32 clockevent", &clock_event_ddata); if (ret) { pr_err("Failed setup irq\n"); goto err_setup_irq; diff --git a/drivers/clocksource/timer-fsl-ftm.c b/drivers/clocksource/timer-fsl-ftm.c index a9d9a3ca5996..12a2ed7cfaff 100644 --- a/drivers/clocksource/timer-fsl-ftm.c +++ b/drivers/clocksource/timer-fsl-ftm.c @@ -176,13 +176,6 @@ static struct clock_event_device ftm_clockevent = { .rating = 300, }; -static struct irqaction ftm_timer_irq = { - .name = "Freescale ftm timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = ftm_evt_interrupt, - .dev_id = &ftm_clockevent, -}; - static int __init ftm_clockevent_init(unsigned long freq, int irq) { int err; @@ -192,7 +185,8 @@ static int __init ftm_clockevent_init(unsigned long freq, int irq) ftm_reset_counter(priv->clkevt_base); - err = setup_irq(irq, &ftm_timer_irq); + err = request_irq(irq, ftm_evt_interrupt, IRQF_TIMER | IRQF_IRQPOLL, + "Freescale ftm timer", &ftm_clockevent); if (err) { pr_err("ftm: setup irq failed: %d\n", err); return err; diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c index 706c0d0ff56c..7b2c70f2f353 100644 --- a/drivers/clocksource/timer-imx-gpt.c +++ b/drivers/clocksource/timer-imx-gpt.c @@ -67,7 +67,6 @@ struct imx_timer { struct clk *clk_ipg; const struct imx_gpt_data *gpt; struct clock_event_device ced; - struct irqaction act; }; struct imx_gpt_data { @@ -273,7 +272,6 @@ static irqreturn_t mxc_timer_interrupt(int irq, void *dev_id) static int __init mxc_clockevent_init(struct imx_timer *imxtm) { struct clock_event_device *ced = &imxtm->ced; - struct irqaction *act = &imxtm->act; ced->name = "mxc_timer1"; ced->features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_DYNIRQ; @@ -287,12 +285,8 @@ static int __init mxc_clockevent_init(struct imx_timer *imxtm) clockevents_config_and_register(ced, clk_get_rate(imxtm->clk_per), 0xff, 0xfffffffe); - act->name = "i.MX Timer Tick"; - act->flags = IRQF_TIMER | IRQF_IRQPOLL; - act->handler = mxc_timer_interrupt; - act->dev_id = ced; - - return setup_irq(imxtm->irq, act); + return request_irq(imxtm->irq, mxc_timer_interrupt, + IRQF_TIMER | IRQF_IRQPOLL, "i.MX Timer Tick", ced); } static void imx1_gpt_setup_tctl(struct imx_timer *imxtm) diff --git a/drivers/clocksource/timer-integrator-ap.c b/drivers/clocksource/timer-integrator-ap.c index c90a69c7b5fa..b0fcbaac58b0 100644 --- a/drivers/clocksource/timer-integrator-ap.c +++ b/drivers/clocksource/timer-integrator-ap.c @@ -123,13 +123,6 @@ static struct clock_event_device integrator_clockevent = { .rating = 300, }; -static struct irqaction integrator_timer_irq = { - .name = "timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = integrator_timer_interrupt, - .dev_id = &integrator_clockevent, -}; - static int integrator_clockevent_init(unsigned long inrate, void __iomem *base, int irq) { @@ -149,7 +142,9 @@ static int integrator_clockevent_init(unsigned long inrate, timer_reload = rate / HZ; writel(ctrl, clkevt_base + TIMER_CTRL); - ret = setup_irq(irq, &integrator_timer_irq); + ret = request_irq(irq, integrator_timer_interrupt, + IRQF_TIMER | IRQF_IRQPOLL, "timer", + &integrator_clockevent); if (ret) return ret; diff --git a/drivers/clocksource/timer-meson6.c b/drivers/clocksource/timer-meson6.c index 9e8b467c71da..99f5510a2b56 100644 --- a/drivers/clocksource/timer-meson6.c +++ b/drivers/clocksource/timer-meson6.c @@ -150,13 +150,6 @@ static irqreturn_t meson6_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction meson6_timer_irq = { - .name = "meson6_timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = meson6_timer_interrupt, - .dev_id = &meson6_clockevent, -}; - static int __init meson6_timer_init(struct device_node *node) { u32 val; @@ -194,7 +187,9 @@ static int __init meson6_timer_init(struct device_node *node) /* Stop the timer A */ meson6_clkevt_time_stop(); - ret = setup_irq(irq, &meson6_timer_irq); + ret = request_irq(irq, meson6_timer_interrupt, + IRQF_TIMER | IRQF_IRQPOLL, "meson6_timer", + &meson6_clockevent); if (ret) { pr_warn("failed to setup irq %d\n", irq); return ret; diff --git a/drivers/clocksource/timer-orion.c b/drivers/clocksource/timer-orion.c index 7d487107e3cd..d01ff4181867 100644 --- a/drivers/clocksource/timer-orion.c +++ b/drivers/clocksource/timer-orion.c @@ -114,12 +114,6 @@ static irqreturn_t orion_clkevt_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction orion_clkevt_irq = { - .name = "orion_event", - .flags = IRQF_TIMER, - .handler = orion_clkevt_irq_handler, -}; - static int __init orion_timer_init(struct device_node *np) { unsigned long rate; @@ -172,7 +166,8 @@ static int __init orion_timer_init(struct device_node *np) sched_clock_register(orion_read_sched_clock, 32, rate); /* setup timer1 as clockevent timer */ - ret = setup_irq(irq, &orion_clkevt_irq); + ret = request_irq(irq, orion_clkevt_irq_handler, IRQF_TIMER, + "orion_event", NULL); if (ret) { pr_err("%pOFn: unable to setup irq\n", np); return ret; diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c index d4a9dcf5fba2..c5d469342a9d 100644 --- a/drivers/clocksource/timer-prima2.c +++ b/drivers/clocksource/timer-prima2.c @@ -165,14 +165,6 @@ static struct clocksource sirfsoc_clocksource = { .resume = sirfsoc_clocksource_resume, }; -static struct irqaction sirfsoc_timer_irq = { - .name = "sirfsoc_timer0", - .flags = IRQF_TIMER, - .irq = 0, - .handler = sirfsoc_timer_interrupt, - .dev_id = &sirfsoc_clockevent, -}; - /* Overwrite weak default sched_clock with more precise one */ static u64 notrace sirfsoc_read_sched_clock(void) { @@ -190,6 +182,7 @@ static void __init sirfsoc_clockevent_init(void) static int __init sirfsoc_prima2_timer_init(struct device_node *np) { unsigned long rate; + unsigned int irq; struct clk *clk; int ret; @@ -218,7 +211,7 @@ static int __init sirfsoc_prima2_timer_init(struct device_node *np) return -ENXIO; } - sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); + irq = irq_of_parse_and_map(np, 0); writel_relaxed(rate / PRIMA2_CLOCK_FREQ / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV); @@ -234,7 +227,8 @@ static int __init sirfsoc_prima2_timer_init(struct device_node *np) sched_clock_register(sirfsoc_read_sched_clock, 64, PRIMA2_CLOCK_FREQ); - ret = setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq); + ret = request_irq(irq, sirfsoc_timer_interrupt, IRQF_TIMER, + "sirfsoc_timer0", &sirfsoc_clockevent); if (ret) { pr_err("Failed to setup irq\n"); return ret; diff --git a/drivers/clocksource/timer-pxa.c b/drivers/clocksource/timer-pxa.c index 913a5d354a1f..7ad0e5adb2ff 100644 --- a/drivers/clocksource/timer-pxa.c +++ b/drivers/clocksource/timer-pxa.c @@ -143,13 +143,6 @@ static struct clock_event_device ckevt_pxa_osmr0 = { .resume = pxa_timer_resume, }; -static struct irqaction pxa_ost0_irq = { - .name = "ost0", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = pxa_ost0_interrupt, - .dev_id = &ckevt_pxa_osmr0, -}; - static int __init pxa_timer_common_init(int irq, unsigned long clock_tick_rate) { int ret; @@ -161,7 +154,8 @@ static int __init pxa_timer_common_init(int irq, unsigned long clock_tick_rate) ckevt_pxa_osmr0.cpumask = cpumask_of(0); - ret = setup_irq(irq, &pxa_ost0_irq); + ret = request_irq(irq, pxa_ost0_interrupt, IRQF_TIMER | IRQF_IRQPOLL, + "ost0", &ckevt_pxa_osmr0); if (ret) { pr_err("Failed to setup irq\n"); return ret; diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c index 9c841980eed1..5cd0abf9b396 100644 --- a/drivers/clocksource/timer-sp804.c +++ b/drivers/clocksource/timer-sp804.c @@ -168,13 +168,6 @@ static struct clock_event_device sp804_clockevent = { .rating = 300, }; -static struct irqaction sp804_timer_irq = { - .name = "timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = sp804_timer_interrupt, - .dev_id = &sp804_clockevent, -}; - int __init __sp804_clockevents_init(void __iomem *base, unsigned int irq, struct clk *clk, const char *name) { struct clock_event_device *evt = &sp804_clockevent; @@ -200,7 +193,9 @@ int __init __sp804_clockevents_init(void __iomem *base, unsigned int irq, struct writel(0, base + TIMER_CTRL); - setup_irq(irq, &sp804_timer_irq); + if (request_irq(irq, sp804_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL, + "timer", &sp804_clockevent)) + pr_err("%s: request_irq() failed\n", "timer"); clockevents_config_and_register(evt, rate, 0xf, 0xffffffff); return 0; diff --git a/drivers/clocksource/timer-u300.c b/drivers/clocksource/timer-u300.c index 32adc3057dda..37cba8dfd45f 100644 --- a/drivers/clocksource/timer-u300.c +++ b/drivers/clocksource/timer-u300.c @@ -330,12 +330,6 @@ static irqreturn_t u300_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction u300_timer_irq = { - .name = "U300 Timer Tick", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = u300_timer_interrupt, -}; - /* * Override the global weak sched_clock symbol with this * local implementation which uses the clocksource to get some @@ -420,7 +414,8 @@ static int __init u300_timer_init_of(struct device_node *np) u300_timer_base + U300_TIMER_APP_RGPT1); /* Set up the IRQ handler */ - ret = setup_irq(irq, &u300_timer_irq); + ret = request_irq(irq, u300_timer_interrupt, + IRQF_TIMER | IRQF_IRQPOLL, "U300 Timer Tick", NULL); if (ret) return ret; diff --git a/drivers/clocksource/timer-vf-pit.c b/drivers/clocksource/timer-vf-pit.c index fef0bb4e0c8c..7ad4a8b008c2 100644 --- a/drivers/clocksource/timer-vf-pit.c +++ b/drivers/clocksource/timer-vf-pit.c @@ -123,19 +123,13 @@ static struct clock_event_device clockevent_pit = { .rating = 300, }; -static struct irqaction pit_timer_irq = { - .name = "VF pit timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = pit_timer_interrupt, - .dev_id = &clockevent_pit, -}; - static int __init pit_clockevent_init(unsigned long rate, int irq) { __raw_writel(0, clkevt_base + PITTCTRL); __raw_writel(PITTFLG_TIF, clkevt_base + PITTFLG); - BUG_ON(setup_irq(irq, &pit_timer_irq)); + BUG_ON(request_irq(irq, pit_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL, + "VF pit timer", &clockevent_pit); clockevent_pit.cpumask = cpumask_of(0); clockevent_pit.irq = irq; diff --git a/drivers/clocksource/timer-vt8500.c b/drivers/clocksource/timer-vt8500.c index bb424bcefbb3..a469b1b5f972 100644 --- a/drivers/clocksource/timer-vt8500.c +++ b/drivers/clocksource/timer-vt8500.c @@ -101,13 +101,6 @@ static irqreturn_t vt8500_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction irq = { - .name = "vt8500_timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = vt8500_timer_interrupt, - .dev_id = &clockevent, -}; - static int __init vt8500_timer_init(struct device_node *np) { int timer_irq, ret; @@ -139,7 +132,9 @@ static int __init vt8500_timer_init(struct device_node *np) clockevent.cpumask = cpumask_of(0); - ret = setup_irq(timer_irq, &irq); + ret = request_irq(timer_irq, vt8500_timer_interrupt, + IRQF_TIMER | IRQF_IRQPOLL, "vt8500_timer", + &clockevent); if (ret) { pr_err("%s: setup_irq failed for %s\n", __func__, clockevent.name); diff --git a/drivers/clocksource/timer-zevio.c b/drivers/clocksource/timer-zevio.c index c0041561f1be..ecaa3568841c 100644 --- a/drivers/clocksource/timer-zevio.c +++ b/drivers/clocksource/timer-zevio.c @@ -53,7 +53,6 @@ struct zevio_timer { struct clk *clk; struct clock_event_device clkevt; - struct irqaction clkevt_irq; char clocksource_name[64]; char clockevent_name[64]; @@ -172,12 +171,12 @@ static int __init zevio_timer_add(struct device_node *node) /* Interrupt to occur when timer value matches 0 */ writel(0, timer->base + IO_MATCH(TIMER_MATCH)); - timer->clkevt_irq.name = timer->clockevent_name; - timer->clkevt_irq.handler = zevio_timer_interrupt; - timer->clkevt_irq.dev_id = timer; - timer->clkevt_irq.flags = IRQF_TIMER | IRQF_IRQPOLL; - - setup_irq(irqnr, &timer->clkevt_irq); + if (request_irq(irqnr, zevio_timer_interrupt, + IRQF_TIMER | IRQF_IRQPOLL, + timer->clockevent_name, timer)) { + pr_err("%s: request_irq() failed\n", + timer->clockevent_name); + } clockevents_config_and_register(&timer->clkevt, clk_get_rate(timer->clk), 0x0001, 0xffff); |