}
/* The poll callback for the hardware button. */
-static void b43_rfkill_poll(struct input_polled_dev *poll_dev)
+static void b43_rfkill_poll(struct rfkill *rfkill, void *data)
{
- struct b43_wldev *dev = poll_dev->private;
+ struct b43_wldev *dev = data;
struct b43_wl *wl = dev->wl;
bool enabled;
- bool report_change = 0;
mutex_lock(&wl->mutex);
if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) {
enabled = b43_is_hw_radio_enabled(dev);
if (unlikely(enabled != dev->radio_hw_enable)) {
dev->radio_hw_enable = enabled;
- report_change = 1;
b43info(wl, "Radio hardware status changed to %s\n",
enabled ? "ENABLED" : "DISABLED");
+ enabled = !rfkill_set_hw_state(rfkill, !enabled);
+ if (enabled != dev->phy.radio_on)
+ b43_software_rfkill(dev, !enabled);
}
mutex_unlock(&wl->mutex);
-
- /* send the radio switch event to the system - note both a key press
- * and a release are required */
- if (unlikely(report_change)) {
- input_report_key(poll_dev->input, KEY_WLAN, 1);
- input_report_key(poll_dev->input, KEY_WLAN, 0);
- }
}
/* Called when the RFKILL toggled in software. */
-static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state)
+static int b43_rfkill_soft_set(void *data, bool blocked)
{
struct b43_wldev *dev = data;
struct b43_wl *wl = dev->wl;
- int err = -EBUSY;
+ int err = -EINVAL;
- if (!wl->rfkill.registered)
- return 0;
+ if (WARN_ON(!wl->rfkill.registered))
+ return -EINVAL;
mutex_lock(&wl->mutex);
+
if (b43_status(dev) < B43_STAT_INITIALIZED)
goto out_unlock;
+
+ if (!dev->radio_hw_enable)
+ goto out_unlock;
+
+ if (!blocked != dev->phy.radio_on)
+ b43_software_rfkill(dev, blocked);
err = 0;
- switch (state) {
- case RFKILL_STATE_UNBLOCKED:
- if (!dev->radio_hw_enable) {
- /* No luck. We can't toggle the hardware RF-kill
- * button from software. */
- err = -EBUSY;
- goto out_unlock;
- }
- if (!dev->phy.radio_on)
- b43_software_rfkill(dev, state);
- break;
- case RFKILL_STATE_SOFT_BLOCKED:
- if (dev->phy.radio_on)
- b43_software_rfkill(dev, state);
- break;
- default:
- b43warn(wl, "Received unexpected rfkill state %d.\n", state);
- break;
- }
out_unlock:
mutex_unlock(&wl->mutex);
-
return err;
}
-char *b43_rfkill_led_name(struct b43_wldev *dev)
+const char *b43_rfkill_led_name(struct b43_wldev *dev)
{
struct b43_rfkill *rfk = &(dev->wl->rfkill);
if (!rfk->registered)
return NULL;
- return rfkill_get_led_name(rfk->rfkill);
+ return rfkill_get_led_trigger_name(rfk->rfkill);
}
+static const struct rfkill_ops b43_rfkill_ops = {
+ .set_block = b43_rfkill_soft_set,
+ .poll = b43_rfkill_poll,
+};
+
void b43_rfkill_init(struct b43_wldev *dev)
{
struct b43_wl *wl = dev->wl;
rfk->registered = 0;
- rfk->rfkill = rfkill_allocate(dev->dev->dev, RFKILL_TYPE_WLAN);
- if (!rfk->rfkill)
- goto out_error;
snprintf(rfk->name, sizeof(rfk->name),
"b43-%s", wiphy_name(wl->hw->wiphy));
- rfk->rfkill->name = rfk->name;
- rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
- rfk->rfkill->data = dev;
- rfk->rfkill->toggle_radio = b43_rfkill_soft_toggle;
-
- rfk->poll_dev = input_allocate_polled_device();
- 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 */
- rfk->poll_dev->input->name = rfk->name;
- rfk->poll_dev->input->id.bustype = BUS_HOST;
- rfk->poll_dev->input->id.vendor = dev->dev->bus->boardinfo.vendor;
- rfk->poll_dev->input->evbit[0] = BIT(EV_KEY);
- set_bit(KEY_WLAN, rfk->poll_dev->input->keybit);
+ rfk->rfkill = rfkill_alloc(rfk->name,
+ dev->dev->dev,
+ RFKILL_TYPE_WLAN,
+ &b43_rfkill_ops, dev);
+ if (!rfk->rfkill)
+ goto out_error;
err = rfkill_register(rfk->rfkill);
if (err)
- goto err_free_polldev;
-
-#ifdef CONFIG_RFKILL_INPUT_MODULE
- /* B43 RF-kill isn't useful without the rfkill-input subsystem.
- * Try to load the module. */
- err = request_module("rfkill-input");
- if (err)
- b43warn(wl, "Failed to load the rfkill-input module. "
- "The built-in radio LED will not work.\n");
-#endif /* CONFIG_RFKILL_INPUT */
-
-#if !defined(CONFIG_RFKILL_INPUT) && !defined(CONFIG_RFKILL_INPUT_MODULE)
- b43warn(wl, "The rfkill-input subsystem is not available. "
- "The built-in radio LED will not work.\n");
-#endif
-
- err = input_register_polled_device(rfk->poll_dev);
- if (err)
- goto err_unreg_rfk;
+ goto err_free;
rfk->registered = 1;
return;
-err_unreg_rfk:
- rfkill_unregister(rfk->rfkill);
-err_free_polldev:
- input_free_polled_device(rfk->poll_dev);
- rfk->poll_dev = NULL;
-err_freed_rfk:
- rfk->rfkill = NULL;
-out_error:
+ err_free:
+ rfkill_destroy(rfk->rfkill);
+ out_error:
rfk->registered = 0;
b43warn(wl, "RF-kill button init failed\n");
}
return;
rfk->registered = 0;
- input_unregister_polled_device(rfk->poll_dev);
rfkill_unregister(rfk->rfkill);
- input_free_polled_device(rfk->poll_dev);
- rfk->poll_dev = NULL;
+ rfkill_destroy(rfk->rfkill);
rfk->rfkill = NULL;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff