]> err.no Git - linux-2.6/commitdiff
[PATCH] ipw2100: RF kill switch timer power save
authorStephen Hemminger <shemminger@linux-foundation.org>
Sat, 23 Jun 2007 04:46:50 +0000 (21:46 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 10 Jul 2007 17:59:48 +0000 (13:59 -0400)
Similar patch to ipw2200. Round the timer used for RF kill
switch off to 1 second boundary to save power.
Build tested only, don't have this hardware.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ipw2100.c

index d51daf87450f4e81711dbbedb588f9dd70cce8bf..072ede71e575a0fcfc224c4da1da53794c0f8ea4 100644 (file)
@@ -1768,7 +1768,8 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
 
                if (priv->stop_rf_kill) {
                        priv->stop_rf_kill = 0;
-                       queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+                       queue_delayed_work(priv->workqueue, &priv->rf_kill,
+                                          round_jiffies(HZ));
                }
 
                deferred = 1;
@@ -2098,7 +2099,7 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status)
        /* Make sure the RF Kill check timer is running */
        priv->stop_rf_kill = 0;
        cancel_delayed_work(&priv->rf_kill);
-       queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+       queue_delayed_work(priv->workqueue, &priv->rf_kill, round_jiffies(HZ));
 }
 
 static void isr_scan_complete(struct ipw2100_priv *priv, u32 status)
@@ -4233,7 +4234,8 @@ static int ipw_radio_kill_sw(struct ipw2100_priv *priv, int disable_radio)
                        /* Make sure the RF_KILL check timer is running */
                        priv->stop_rf_kill = 0;
                        cancel_delayed_work(&priv->rf_kill);
-                       queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+                       queue_delayed_work(priv->workqueue, &priv->rf_kill,
+                                          round_jiffies(HZ));
                } else
                        schedule_reset(priv);
        }
@@ -5969,7 +5971,8 @@ static void ipw2100_rf_kill(struct work_struct *work)
        if (rf_kill_active(priv)) {
                IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n");
                if (!priv->stop_rf_kill)
-                       queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+                       queue_delayed_work(priv->workqueue, &priv->rf_kill,
+                                          round_jiffies(HZ));
                goto exit_unlock;
        }