Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6] / drivers / net / wireless / b43 / rfkill.c

diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index 98cf70c5fd478d2ef766b02a7315bbd086a1781f..fec5645944a4da39a93b76a784d7da731163e047 100644 (file)
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -43,6 +43,23 @@ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
        return 0;
 }
 
+/* Update the rfkill state */
+static void b43_rfkill_update_state(struct b43_wldev *dev)
+{
+       struct b43_rfkill *rfk = &(dev->wl->rfkill);
+
+       if (!dev->radio_hw_enable) {
+               rfk->rfkill->state = RFKILL_STATE_HARD_BLOCKED;
+               return;
+       }
+
+       if (!dev->phy.radio_on)
+               rfk->rfkill->state = RFKILL_STATE_SOFT_BLOCKED;
+       else
+               rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
+
+}
+
 /* The poll callback for the hardware button. */
 static void b43_rfkill_poll(struct input_polled_dev *poll_dev)
 {
@@ -60,6 +77,7 @@ static void b43_rfkill_poll(struct input_polled_dev *poll_dev)
        if (unlikely(enabled != dev->radio_hw_enable)) {
                dev->radio_hw_enable = enabled;
                report_change = 1;
+               b43_rfkill_update_state(dev);
                b43info(wl, "Radio hardware status changed to %s\n",
                        enabled ? "ENABLED" : "DISABLED");
        }
@@ -88,7 +106,7 @@ static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state)
                goto out_unlock;
        err = 0;
        switch (state) {
-       case RFKILL_STATE_ON:
+       case RFKILL_STATE_UNBLOCKED:
                if (!dev->radio_hw_enable) {
                        /* No luck. We can't toggle the hardware RF-kill
                         * button from software. */
@@ -98,10 +116,13 @@ static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state)
                if (!dev->phy.radio_on)
                        b43_radio_turn_on(dev);
                break;
-       case RFKILL_STATE_OFF:
+       case RFKILL_STATE_SOFT_BLOCKED:
                if (dev->phy.radio_on)
                        b43_radio_turn_off(dev, 0);
                break;
+       default:
+               b43warn(wl, "Received unexpected rfkill state %d.\n", state);
+               break;
        }
 out_unlock:
        mutex_unlock(&wl->mutex);
@@ -132,14 +153,17 @@ void b43_rfkill_init(struct b43_wldev *dev)
        snprintf(rfk->name, sizeof(rfk->name),
                 "b43-%s", wiphy_name(wl->hw->wiphy));
        rfk->rfkill->name = rfk->name;
-       rfk->rfkill->state = RFKILL_STATE_ON;
+       rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
        rfk->rfkill->data = dev;
        rfk->rfkill->toggle_radio = b43_rfkill_soft_toggle;
        rfk->rfkill->user_claim_unsupported = 1;
 
        rfk->poll_dev = input_allocate_polled_device();
-       if (!rfk->poll_dev)
-               goto err_free_rfk;
+       if (!rfk->poll_dev) {
+               rfkill_free(rfk->rfkill);
+               goto err_freed_rfk;
+       }
+
        rfk->poll_dev->private = dev;
        rfk->poll_dev->poll = b43_rfkill_poll;
        rfk->poll_dev->poll_interval = 1000; /* msecs */
@@ -175,8 +199,7 @@ err_unreg_rfk:
 err_free_polldev:
        input_free_polled_device(rfk->poll_dev);
        rfk->poll_dev = NULL;
-err_free_rfk:
-       rfkill_free(rfk->rfkill);
+err_freed_rfk:
        rfk->rfkill = NULL;
 out_error:
        rfk->registered = 0;
@@ -195,6 +218,5 @@ void b43_rfkill_exit(struct b43_wldev *dev)
        rfkill_unregister(rfk->rfkill);
        input_free_polled_device(rfk->poll_dev);
        rfk->poll_dev = NULL;
-       rfkill_free(rfk->rfkill);
        rfk->rfkill = NULL;
 }