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driver: arcv2_timer: remove sys_clock_disable

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sys_clock_disable now is only called in sys_reboot.
This API is outdated, no need to implement it and
there is a weak version.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
This commit is contained in:
Wayne Ren 2020-04-06 18:32:21 +08:00 • committed by Andrew Boie
commit a6a015e90b
1 changed files with 0 additions and 29 deletions
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29
drivers/timer/arcv2_timer0.c
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@ -340,35 +340,6 @@ u32_t z_timer_cycle_get_32(void)
#endif
}
/**
*
* @brief Stop announcing ticks into the kernel
*
* This routine disables timer interrupt generation and delivery.
* Note that the timer's counting cannot be stopped by software.
*
* @return N/A
*/
void sys_clock_disable(void)
{
unsigned int key; /* interrupt lock level */
u32_t control; /* timer control register value */
key = irq_lock();
/* disable interrupt generation */
control = timer0_control_register_get();
timer0_control_register_set(control & ~_ARC_V2_TMR_CTRL_IE);
irq_unlock(key);
/* disable interrupt in the interrupt controller */
irq_disable(IRQ_TIMER0);
}
#if SMP_TIMER_DRIVER
void smp_timer_init(void)
{