Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a62056f0b0cfdc175afd99fef80a68f01cdf0f4b
Commit:     a62056f0b0cfdc175afd99fef80a68f01cdf0f4b
Parent:     1c9d5e41e32a3bfe60f44e3272c05d14ea595a71
Author:     Stephen Hemminger <[EMAIL PROTECTED]>
AuthorDate: Fri Jun 22 21:46:50 2007 -0700
Committer:  John W. Linville <[EMAIL PROTECTED]>
CommitDate: Tue Jul 10 13:59:48 2007 -0400

    [PATCH] ipw2100: RF kill switch timer power save
    
    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 <[EMAIL PROTECTED]>
    Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
 drivers/net/wireless/ipw2100.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index d51daf8..072ede7 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -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;
        }
 
-
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