diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c index 24bf057a3613..a8e70a9f274b 100644 --- a/arch/mips/ralink/cevt-rt3352.c +++ b/arch/mips/ralink/cevt-rt3352.c @@ -36,8 +36,8 @@ struct systick_device { int freq_scale; }; -static void systick_set_clock_mode(enum clock_event_mode mode, - struct clock_event_device *evt); +static int systick_set_oneshot(struct clock_event_device *evt); +static int systick_shutdown(struct clock_event_device *evt); static int systick_next_event(unsigned long delta, struct clock_event_device *evt) @@ -73,11 +73,12 @@ static struct systick_device systick = { * cevt-r4k uses 300, make sure systick * gets used if available */ - .rating = 310, - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = systick_next_event, - .set_mode = systick_set_clock_mode, - .event_handler = systick_event_handler, + .rating = 310, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = systick_next_event, + .set_state_shutdown = systick_shutdown, + .set_state_oneshot = systick_set_oneshot, + .event_handler = systick_event_handler, }, }; @@ -87,33 +88,33 @@ static struct irqaction systick_irqaction = { .dev_id = &systick.dev, }; -static void systick_set_clock_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int systick_shutdown(struct clock_event_device *evt) { struct systick_device *sdev; sdev = container_of(evt, struct systick_device, dev); - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - if (!sdev->irq_requested) - setup_irq(systick.dev.irq, &systick_irqaction); - sdev->irq_requested = 1; - iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN, - systick.membase + SYSTICK_CONFIG); - break; + if (sdev->irq_requested) + free_irq(systick.dev.irq, &systick_irqaction); + sdev->irq_requested = 0; + iowrite32(0, systick.membase + SYSTICK_CONFIG); - case CLOCK_EVT_MODE_SHUTDOWN: - if (sdev->irq_requested) - free_irq(systick.dev.irq, &systick_irqaction); - sdev->irq_requested = 0; - iowrite32(0, systick.membase + SYSTICK_CONFIG); - break; + return 0; +} - default: - pr_err("%s: Unhandeled mips clock_mode\n", systick.dev.name); - break; - } +static int systick_set_oneshot(struct clock_event_device *evt) +{ + struct systick_device *sdev; + + sdev = container_of(evt, struct systick_device, dev); + + if (!sdev->irq_requested) + setup_irq(systick.dev.irq, &systick_irqaction); + sdev->irq_requested = 1; + iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN, + systick.membase + SYSTICK_CONFIG); + + return 0; } static void __init ralink_systick_init(struct device_node *np)