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Fix errors in documentation and comments related to the Tickless OS. From Vijay Kumar

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This commit is contained in:
Gregory Nutt 2014-08-09 06:41:38 -06:00
parent 6455f60c60
commit 5d143578b0
1 changed files with 7 additions and 6 deletions
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13
arch/sim/src/up_tickless.c
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@ -178,8 +178,8 @@ int up_timer_gettime(FAR struct timespec *ts)
* Description:
* Cancel the interval timer and return the time remaining on the timer.
* These two steps need to be as nearly atomic as possible.
* up_timer_expiration() will not be called unless the timer is restarted
* with up_timer_start().
* sched_timer_expiration() will not be called unless the timer is
* restarted with up_timer_start().
*
* If, as a race condition, the timer has already expired when this
* function is called, then that pending interrupt must be cleared so
@ -231,14 +231,15 @@ int up_timer_cancel(FAR struct timespec *ts)
* Name: up_timer_start
*
* Description:
* Start the interval timer. up_timer_expiration() will be called at the
* completion of the timeout (unless up_timer_cancel is called to stop
* the timing.
* Start the interval timer. sched_timer_expiration() will be
* called at the completion of the timeout (unless up_timer_cancel
* is called to stop the timing.
*
* Provided by platform-specific code and called from the RTOS base code.
*
* Input Parameters:
* ts - Provides the time interval until up_timer_expiration() is called.
* ts - Provides the time interval until sched_timer_expiration() is
* called.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on