static void release_lock(void)
{
struct hci_smd_data *hsmd = &hs;
BT_DBG("Releasing Rx Lock");
if (is_rx_q_empty((unsigned long)hsmd->hdev) &&
wake_lock_active(&hs.wake_lock_rx))
wake_unlock(&hs.wake_lock_rx);
}
static void schedule_timer(unsigned long arg)
{
struct hci_dev *hdev = (struct hci_dev *) arg;
struct hci_smd_data *hsmd = &hs;
BT_DBG("%s Schedule Rx timer", hdev->name);
if (is_rx_q_empty(arg) && wake_lock_active(&hs.wake_lock_rx)) {
BT_DBG("%s RX queue empty", hdev->name);
wake_unlock(&hs.wake_lock_rx);
} else{
BT_DBG("%s RX queue not empty", hdev->name);
mod_timer(&hsmd->rx_q_timer,
jiffies + msecs_to_jiffies(RX_Q_MONITOR));
}
}
/* Rx timer callback function */
static void schedule_timer(unsigned long arg)
{
struct hci_dev *hdev = (struct hci_dev *) arg;
struct hci_smd_data *hsmd = &hs;
BT_DBG("%s Schedule Rx timer", hdev->name);
if (is_rx_q_empty(arg) && wake_lock_active(&hs.wake_lock_rx)) {
BT_DBG("%s RX queue empty", hdev->name);
/*
* Since the queue is empty, its ideal
* to release the wake lock on Rx
*/
wake_unlock(&hs.wake_lock_rx);
} else{
BT_DBG("%s RX queue not empty", hdev->name);
/*
* Restart the timer to monitor whether the Rx queue is
* empty for releasing the Rx wake lock
*/
mod_timer(&hsmd->rx_q_timer,
jiffies + msecs_to_jiffies(RX_Q_MONITOR));
}
}