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path: root/drivers/net/wireless/b43/rfkill.c
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Diffstat (limited to 'drivers/net/wireless/b43/rfkill.c')
-rw-r--r--drivers/net/wireless/b43/rfkill.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
deleted file mode 100644
index 70c2fcedd..000000000
--- a/drivers/net/wireless/b43/rfkill.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
-
- Broadcom B43 wireless driver
- RFKILL support
-
- Copyright (c) 2007 Michael Buesch <m@bues.ch>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
-
-*/
-
-#include "b43.h"
-
-
-/* Returns TRUE, if the radio is enabled in hardware. */
-bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
-{
- return !(b43_read32(dev, B43_MMIO_RADIO_HWENABLED_HI)
- & B43_MMIO_RADIO_HWENABLED_HI_MASK);
-}
-
-/* The poll callback for the hardware button. */
-void b43_rfkill_poll(struct ieee80211_hw *hw)
-{
- struct b43_wl *wl = hw_to_b43_wl(hw);
- struct b43_wldev *dev = wl->current_dev;
- bool enabled;
- bool brought_up = false;
-
- mutex_lock(&wl->mutex);
- if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) {
- if (b43_bus_powerup(dev, 0)) {
- mutex_unlock(&wl->mutex);
- return;
- }
- b43_device_enable(dev, 0);
- brought_up = true;
- }
-
- enabled = b43_is_hw_radio_enabled(dev);
-
- if (unlikely(enabled != dev->radio_hw_enable)) {
- dev->radio_hw_enable = enabled;
- b43info(wl, "Radio hardware status changed to %s\n",
- enabled ? "ENABLED" : "DISABLED");
- wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
- if (enabled != dev->phy.radio_on)
- b43_software_rfkill(dev, !enabled);
- }
-
- if (brought_up) {
- b43_device_disable(dev, 0);
- b43_bus_may_powerdown(dev);
- }
-
- mutex_unlock(&wl->mutex);
-}