Release 4.11 drivers/net/wireless/broadcom/b43/rfkill.c
/*
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michael Büsch | 22 | 95.65% | 2 | 66.67% |
| Rafał Miłecki | 1 | 4.35% | 1 | 33.33% |
| Total | 23 | 100.00% | 3 | 100.00% |
/* 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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michael Büsch | 97 | 53.01% | 3 | 37.50% |
| Johannes Berg | 63 | 34.43% | 2 | 25.00% |
| Larry Finger | 16 | 8.74% | 1 | 12.50% |
| Rafał Miłecki | 6 | 3.28% | 1 | 12.50% |
| Stefano Brivio | 1 | 0.55% | 1 | 12.50% |
| Total | 183 | 100.00% | 8 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michael Büsch | 125 | 58.96% | 4 | 40.00% |
| Johannes Berg | 63 | 29.72% | 2 | 20.00% |
| Larry Finger | 16 | 7.55% | 1 | 10.00% |
| Rafał Miłecki | 7 | 3.30% | 2 | 20.00% |
| Stefano Brivio | 1 | 0.47% | 1 | 10.00% |
| Total | 212 | 100.00% | 10 | 100.00% |
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