@@ -903,10 +903,6 @@ static void lbs_submit_command(struct lbs_private *priv,
}
if (command == CMD_802_11_DEEP_SLEEP) {
- if (priv->is_auto_deep_sleep_enabled) {
- priv->wakeup_dev_required = 1;
- priv->dnld_sent = 0;
- }
priv->is_deep_sleep = 1;
lbs_complete_command(priv, cmdnode, 0);
} else {
@@ -1391,12 +1387,10 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
/* No commands are allowed in Deep Sleep until we toggle the GPIO
* to wake up the card and it has signaled that it's ready.
*/
- if (!priv->is_auto_deep_sleep_enabled) {
- if (priv->is_deep_sleep) {
- lbs_deb_cmd("command not allowed in deep sleep\n");
- cmdnode = ERR_PTR(-EBUSY);
- goto done;
- }
+ if (priv->is_deep_sleep) {
+ lbs_deb_cmd("command not allowed in deep sleep\n");
+ cmdnode = ERR_PTR(-EBUSY);
+ goto done;
}
cmdnode = lbs_get_free_cmd_node(priv);
@@ -279,7 +279,6 @@ void lbs_process_event(struct lbs_private *priv, u32 event)
priv->reset_deep_sleep_wakeup(priv);
lbs_deb_cmd("EVENT: ds awake\n");
priv->is_deep_sleep = 0;
- priv->wakeup_dev_required = 0;
wake_up_interruptible(&priv->ds_awake_q);
break;
@@ -83,12 +83,8 @@ struct lbs_private {
/* Deep sleep */
int is_deep_sleep;
int deep_sleep_required;
- int is_auto_deep_sleep_enabled;
- int wakeup_dev_required;
int is_activity_detected;
- int auto_deep_sleep_timeout; /* in ms */
wait_queue_head_t ds_awake_q;
- struct timer_list auto_deepsleep_timer;
/* Host sleep*/
int is_host_sleep_configured;
@@ -256,8 +256,7 @@ void lbs_host_to_card_done(struct lbs_private *priv)
/* Wake main thread if commands are pending */
if (!priv->cur_cmd || priv->tx_pending_len > 0) {
- if (!priv->wakeup_dev_required)
- wake_up(&priv->waitq);
+ wake_up(&priv->waitq);
}
spin_unlock_irqrestore(&priv->driver_lock, flags);
@@ -448,8 +447,7 @@ static int lbs_thread(void *data)
shouldsleep = 0; /* We have a command response */
else if (priv->cur_cmd)
shouldsleep = 1; /* Can't send a command; one already running */
- else if (!list_empty(&priv->cmdpendingq) &&
- !(priv->wakeup_dev_required))
+ else if (!list_empty(&priv->cmdpendingq))
shouldsleep = 0; /* We have a command to send */
else if (kfifo_len(&priv->event_fifo))
shouldsleep = 0; /* We have an event to process */
@@ -516,14 +514,6 @@ static int lbs_thread(void *data)
}
spin_unlock_irq(&priv->driver_lock);
- if (priv->wakeup_dev_required) {
- lbs_deb_thread("Waking up device...\n");
- /* Wake up device */
- if (priv->exit_deep_sleep(priv))
- lbs_deb_thread("Wakeup device failed\n");
- continue;
- }
-
/* command timeout stuff */
if (priv->cmd_timed_out && priv->cur_cmd) {
struct cmd_ctrl_node *cmdnode = priv->cur_cmd;
@@ -606,7 +596,6 @@ static int lbs_thread(void *data)
del_timer(&priv->command_timer);
del_timer(&priv->tx_lockup_timer);
- del_timer(&priv->auto_deepsleep_timer);
return 0;
}
@@ -753,35 +742,6 @@ static void lbs_tx_lockup_handler(struct timer_list *t)
spin_unlock_irqrestore(&priv->driver_lock, flags);
}
-/**
- * auto_deepsleep_timer_fn - put the device back to deep sleep mode when
- * timer expires and no activity (command, event, data etc.) is detected.
- * @t: Context from which to retrieve a &struct lbs_private pointer
- * returns: N/A
- */
-static void auto_deepsleep_timer_fn(struct timer_list *t)
-{
- struct lbs_private *priv = from_timer(priv, t, auto_deepsleep_timer);
-
- if (priv->is_activity_detected) {
- priv->is_activity_detected = 0;
- } else {
- if (priv->is_auto_deep_sleep_enabled &&
- (!priv->wakeup_dev_required) &&
- (priv->connect_status != LBS_CONNECTED)) {
- struct cmd_header cmd;
-
- lbs_deb_main("Entering auto deep sleep mode...\n");
- memset(&cmd, 0, sizeof(cmd));
- cmd.size = cpu_to_le16(sizeof(cmd));
- lbs_cmd_async(priv, CMD_802_11_DEEP_SLEEP, &cmd,
- sizeof(cmd));
- }
- }
- mod_timer(&priv->auto_deepsleep_timer , jiffies +
- (priv->auto_deep_sleep_timeout * HZ)/1000);
-}
-
static int lbs_init_adapter(struct lbs_private *priv)
{
int ret;
@@ -795,9 +755,7 @@ static int lbs_init_adapter(struct lbs_private *priv)
priv->psmode = LBS802_11POWERMODECAM;
priv->psstate = PS_STATE_FULL_POWER;
priv->is_deep_sleep = 0;
- priv->is_auto_deep_sleep_enabled = 0;
priv->deep_sleep_required = 0;
- priv->wakeup_dev_required = 0;
init_waitqueue_head(&priv->ds_awake_q);
init_waitqueue_head(&priv->scan_q);
priv->authtype_auto = 1;
@@ -809,7 +767,6 @@ static int lbs_init_adapter(struct lbs_private *priv)
timer_setup(&priv->command_timer, lbs_cmd_timeout_handler, 0);
timer_setup(&priv->tx_lockup_timer, lbs_tx_lockup_handler, 0);
- timer_setup(&priv->auto_deepsleep_timer, auto_deepsleep_timer_fn, 0);
INIT_LIST_HEAD(&priv->cmdfreeq);
INIT_LIST_HEAD(&priv->cmdpendingq);
@@ -843,7 +800,6 @@ static void lbs_free_adapter(struct lbs_private *priv)
kfifo_free(&priv->event_fifo);
del_timer(&priv->command_timer);
del_timer(&priv->tx_lockup_timer);
- del_timer(&priv->auto_deepsleep_timer);
}
static const struct net_device_ops lbs_netdev_ops = {