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Commit d72fb540 authored by Matthew Xie's avatar Matthew Xie
Browse files

Make GKI_TIMER_INTERVAL_FOR_WAKELOCK configurable for different target 

Set the default value as 3000 ms
Bug: 18549150

Change-Id: I1d5b4fca627c22fdd8a32a41d5beac6837b6dff4
parent 49353a82

gki/ulinux/gki_ulinux.c

+2 −6
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
**              settop projects that already use pthreads and not pth.

**

*****************************************************************************/

#include "bt_target.h"



#include <assert.h>

#include <sys/times.h>
@@ -95,11 +96,6 @@ static timer_t posix_timer; 
static bool timer_created;





// If the next wakeup time is less than this threshold, we should acquire

// a wakelock instead of setting a wake alarm so we're not bouncing in

// and out of suspend frequently.

static const uint32_t TIMER_INTERVAL_FOR_WAKELOCK_IN_MS = 100;



/*****************************************************************************

**  Externs

******************************************************************************/
@@ -217,7 +213,7 @@ void alarm_service_reschedule() 
    }



    UINT64 ticks_in_millis = GKI_TICKS_TO_MS(ticks_till_next_exp);

    if (ticks_in_millis <= TIMER_INTERVAL_FOR_WAKELOCK_IN_MS)

    if (ticks_in_millis <= GKI_TIMER_INTERVAL_FOR_WAKELOCK)

    {

        // The next deadline is close, just take a wakelock and set a regular (non-wake) timer.

        int rc = bt_os_callouts->acquire_wake_lock(WAKE_LOCK_ID);

system/include/bt_target.h

+8 −0
Original line number Diff line number Diff line
@@ -191,6 +191,14 @@ 
#define LINUX_GKI_INCLUDED  TRUE

#endif



// If the next wakeup time is less than this threshold, we should acquire

// a wakelock instead of setting a wake alarm so we're not bouncing in

// and out of suspend frequently.

// in millisecond

#ifndef GKI_TIMER_INTERVAL_FOR_WAKELOCK

#define GKI_TIMER_INTERVAL_FOR_WAKELOCK 3000

#endif



#ifndef BTA_SYS_TIMER_PERIOD

#define BTA_SYS_TIMER_PERIOD  100

#endif