lkml.org 
[lkml]   [2012]   [Aug]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] alarmtimer: implement minimum alarm interval for allowing suspend
On 08/09/2012 02:06 PM, John Stultz wrote:
> On 08/09/2012 12:37 AM, Todd Poynor wrote:
>> @@ -288,9 +293,11 @@ static int alarmtimer_suspend(struct device *dev)
>> now = rtc_tm_to_ktime(tm);
>> now = ktime_add(now, min);
>>
>> - rtc_timer_start(rtc, &rtctimer, now, ktime_set(0, 0));
>> -
>> - return 0;
>> + /* Set alarm, if in the past reject suspend briefly to handle */
>> + ret = rtc_timer_start(rtc, &rtctimer, now, ktime_set(0, 0));
>> + if (ret < 0)
>> + __pm_wakeup_event(ws, 1 * MSEC_PER_SEC);
>> + return ret;
>
> What if something other then -ETIME is returned from rtc_timer_start?

Bah, sorry, too fast on the trigger there (enlightenment somehow only
comes with clicking the send button).
I see the wakeup_source will expire after a second and the next suspend
can try again.

thanks
-john



\
 
 \ /
  Last update: 2012-08-09 23:41    [W:0.051 / U:1.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site