diff options
| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-06-22 21:46:50 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2007-07-10 13:59:48 -0400 |
| commit | a62056f0b0cfdc175afd99fef80a68f01cdf0f4b (patch) | |
| tree | 072495ec9044bc63155b7fc09e9b9672013cdad6 /drivers/net/wireless/ipw2100.c | |
| parent | 1c9d5e41e32a3bfe60f44e3272c05d14ea595a71 (diff) | |
| download | linux-a62056f0b0cfdc175afd99fef80a68f01cdf0f4b.tar.gz | |
[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 <shemminger@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ipw2100.c')
| -rw-r--r-- | 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 d51daf87450f4e..072ede71e575a0 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; } |