aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/zd1211rw/zd_mac.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.c')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 1989f1c05fb..2d12837052b 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -33,6 +33,10 @@
static void ieee_init(struct ieee80211_device *ieee);
static void softmac_init(struct ieee80211softmac_device *sm);
+static void housekeeping_init(struct zd_mac *mac);
+static void housekeeping_enable(struct zd_mac *mac);
+static void housekeeping_disable(struct zd_mac *mac);
+
int zd_mac_init(struct zd_mac *mac,
struct net_device *netdev,
struct usb_interface *intf)
@@ -46,6 +50,7 @@ int zd_mac_init(struct zd_mac *mac,
ieee_init(ieee);
softmac_init(ieee80211_priv(netdev));
zd_chip_init(&mac->chip, netdev, intf);
+ housekeeping_init(mac);
return 0;
}
@@ -178,6 +183,7 @@ int zd_mac_open(struct net_device *netdev)
if (r < 0)
goto disable_rx;
+ housekeeping_enable(mac);
ieee80211softmac_start(netdev);
return 0;
disable_rx:
@@ -204,6 +210,7 @@ int zd_mac_stop(struct net_device *netdev)
*/
zd_chip_disable_rx(chip);
+ housekeeping_disable(mac);
ieee80211softmac_stop(netdev);
zd_chip_disable_hwint(chip);
@@ -1080,3 +1087,46 @@ void zd_dump_rx_status(const struct rx_status *status)
}
}
#endif /* DEBUG */
+
+#define LINK_LED_WORK_DELAY HZ
+
+static void link_led_handler(void *p)
+{
+ struct zd_mac *mac = p;
+ struct zd_chip *chip = &mac->chip;
+ struct ieee80211softmac_device *sm = ieee80211_priv(mac->netdev);
+ int is_associated;
+ int r;
+
+ spin_lock_irq(&mac->lock);
+ is_associated = sm->associated != 0;
+ spin_unlock_irq(&mac->lock);
+
+ r = zd_chip_control_leds(chip,
+ is_associated ? LED_ASSOCIATED : LED_SCANNING);
+ if (r)
+ dev_err(zd_mac_dev(mac), "zd_chip_control_leds error %d\n", r);
+
+ queue_delayed_work(zd_workqueue, &mac->housekeeping.link_led_work,
+ LINK_LED_WORK_DELAY);
+}
+
+static void housekeeping_init(struct zd_mac *mac)
+{
+ INIT_WORK(&mac->housekeeping.link_led_work, link_led_handler, mac);
+}
+
+static void housekeeping_enable(struct zd_mac *mac)
+{
+ dev_dbg_f(zd_mac_dev(mac), "\n");
+ queue_delayed_work(zd_workqueue, &mac->housekeeping.link_led_work,
+ 0);
+}
+
+static void housekeeping_disable(struct zd_mac *mac)
+{
+ dev_dbg_f(zd_mac_dev(mac), "\n");
+ cancel_rearming_delayed_workqueue(zd_workqueue,
+ &mac->housekeeping.link_led_work);
+ zd_chip_control_leds(&mac->chip, LED_OFF);
+}