diff options
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-cadence-ttc.c | 22 | ||||
| -rw-r--r-- | drivers/clocksource/timer-riscv.c | 7 |
2 files changed, 23 insertions, 6 deletions
diff --git a/drivers/clocksource/timer-cadence-ttc.c b/drivers/clocksource/timer-cadence-ttc.c index 32daaac9b1..ca7a06489c 100644 --- a/drivers/clocksource/timer-cadence-ttc.c +++ b/drivers/clocksource/timer-cadence-ttc.c @@ -69,7 +69,7 @@ * @base_addr: Base address of timer * @freq: Timer input clock frequency * @clk: Associated clock source - * @clk_rate_change_nb Notifier block for clock rate changes + * @clk_rate_change_nb: Notifier block for clock rate changes */ struct ttc_timer { void __iomem *base_addr; @@ -134,7 +134,7 @@ static void ttc_set_interval(struct ttc_timer *timer, * @irq: IRQ number of the Timer * @dev_id: void pointer to the ttc_timer instance * - * returns: Always IRQ_HANDLED - success + * Returns: Always IRQ_HANDLED - success **/ static irqreturn_t ttc_clock_event_interrupt(int irq, void *dev_id) { @@ -151,8 +151,9 @@ static irqreturn_t ttc_clock_event_interrupt(int irq, void *dev_id) /** * __ttc_clocksource_read - Reads the timer counter register + * @cs: &clocksource to read from * - * returns: Current timer counter register value + * Returns: Current timer counter register value **/ static u64 __ttc_clocksource_read(struct clocksource *cs) { @@ -173,7 +174,7 @@ static u64 notrace ttc_sched_clock_read(void) * @cycles: Timer interval ticks * @evt: Address of clock event instance * - * returns: Always 0 - success + * Returns: Always %0 - success **/ static int ttc_set_next_event(unsigned long cycles, struct clock_event_device *evt) @@ -186,9 +187,12 @@ static int ttc_set_next_event(unsigned long cycles, } /** - * ttc_set_{shutdown|oneshot|periodic} - Sets the state of timer - * + * ttc_shutdown - Sets the state of timer * @evt: Address of clock event instance + * + * Used for shutdown or oneshot. + * + * Returns: Always %0 - success **/ static int ttc_shutdown(struct clock_event_device *evt) { @@ -202,6 +206,12 @@ static int ttc_shutdown(struct clock_event_device *evt) return 0; } +/** + * ttc_set_periodic - Sets the state of timer + * @evt: Address of clock event instance + * + * Returns: Always %0 - success + */ static int ttc_set_periodic(struct clock_event_device *evt) { struct ttc_timer_clockevent *ttce = to_ttc_timer_clkevent(evt); diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 1c732479a2..79bb9a98ba 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -61,12 +61,19 @@ static int riscv_clock_next_event(unsigned long delta, return 0; } +static int riscv_clock_shutdown(struct clock_event_device *evt) +{ + riscv_clock_event_stop(); + return 0; +} + static unsigned int riscv_clock_event_irq; static DEFINE_PER_CPU(struct clock_event_device, riscv_clock_event) = { .name = "riscv_timer_clockevent", .features = CLOCK_EVT_FEAT_ONESHOT, .rating = 100, .set_next_event = riscv_clock_next_event, + .set_state_shutdown = riscv_clock_shutdown, }; /* |