--- zzzz-none-000/linux-3.10.107/arch/arm/mach-ks8695/time.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-ks8695/time.c 2021-02-04 17:41:59.000000000 +0000 @@ -54,28 +54,25 @@ /* Timer0 Timeout Counter Register */ #define T0TC_WATCHDOG (0xff) /* Enable watchdog mode */ -static void ks8695_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int ks8695_set_periodic(struct clock_event_device *evt) { + u32 rate = DIV_ROUND_CLOSEST(KS8695_CLOCK_RATE, HZ); + u32 half = DIV_ROUND_CLOSEST(rate, 2); u32 tmcon; - if (mode == CLOCK_EVT_FEAT_PERIODIC) { - u32 rate = DIV_ROUND_CLOSEST(KS8695_CLOCK_RATE, HZ); - u32 half = DIV_ROUND_CLOSEST(rate, 2); - - /* Disable timer 1 */ - tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON); - tmcon &= ~TMCON_T1EN; - writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); - - /* Both registers need to count down */ - writel_relaxed(half, KS8695_TMR_VA + KS8695_T1TC); - writel_relaxed(half, KS8695_TMR_VA + KS8695_T1PD); - - /* Re-enable timer1 */ - tmcon |= TMCON_T1EN; - writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); - } + /* Disable timer 1 */ + tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON); + tmcon &= ~TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); + + /* Both registers need to count down */ + writel_relaxed(half, KS8695_TMR_VA + KS8695_T1TC); + writel_relaxed(half, KS8695_TMR_VA + KS8695_T1PD); + + /* Re-enable timer1 */ + tmcon |= TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); + return 0; } static int ks8695_set_next_event(unsigned long cycles, @@ -102,11 +99,13 @@ } static struct clock_event_device clockevent_ks8695 = { - .name = "ks8695_t1tc", - .rating = 300, /* Reasonably fast and accurate clock event */ - .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .set_next_event = ks8695_set_next_event, - .set_mode = ks8695_set_mode, + .name = "ks8695_t1tc", + /* Reasonably fast and accurate clock event */ + .rating = 300, + .features = CLOCK_EVT_FEAT_ONESHOT | + CLOCK_EVT_FEAT_PERIODIC, + .set_next_event = ks8695_set_next_event, + .set_state_periodic = ks8695_set_periodic, }; /* @@ -122,7 +121,7 @@ static struct irqaction ks8695_timer_irq = { .name = "ks8695_tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = ks8695_timer_interrupt, }; @@ -154,11 +153,11 @@ setup_irq(KS8695_IRQ_TIMER1, &ks8695_timer_irq); } -void ks8695_restart(char mode, const char *cmd) +void ks8695_restart(enum reboot_mode reboot_mode, const char *cmd) { unsigned int reg; - if (mode == 's') + if (reboot_mode == REBOOT_SOFT) soft_restart(0); /* disable timer0 */