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Commit d2dda87d authored by Chris Manton's avatar Chris Manton
Browse files

Streamline stack/l2cap/l2c_link::l2c_link_check_power_mode 

Towards readable code

Bug: 163134718
Tag: #refactor
Test: acts -tc BleCocTest
Test: ble paired 2 phones
Change-Id: Ie696eafbc080777850b71ac5fad846ffcfc2ec8c
parent 3037ef21

system/stack/l2cap/l2c_link.cc

+4 −5
Original line number Diff line number Diff line
@@ -815,31 +815,30 @@ void l2c_pin_code_request(const RawAddress& bd_addr) { 
 *

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

static bool l2c_link_check_power_mode(tL2C_LCB* p_lcb) {

  tBTM_PM_MODE mode;

  tL2C_CCB* p_ccb;

  bool need_to_active = false;



  /*

   * We only switch park to active only if we have unsent packets

   */

  if (list_is_empty(p_lcb->link_xmit_data_q)) {

    for (p_ccb = p_lcb->ccb_queue.p_first_ccb; p_ccb;

    for (tL2C_CCB* p_ccb = p_lcb->ccb_queue.p_first_ccb; p_ccb;

         p_ccb = p_ccb->p_next_ccb) {

      if (!fixed_queue_is_empty(p_ccb->xmit_hold_q)) {

        need_to_active = true;

        break;

      }

    }

  } else

  } else {

    need_to_active = true;

  }



  /* if we have packets to send */

  if (need_to_active) {

    /* check power mode */

    tBTM_PM_MODE mode;

    if (BTM_ReadPowerMode(p_lcb->remote_bd_addr, &mode)) {

      if (mode == BTM_PM_STS_PENDING) {

        L2CAP_TRACE_DEBUG("LCB(0x%x) is in PM pending state", p_lcb->Handle());



        return true;

      }

    }