diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00rfkill.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00rfkill.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c deleted file mode 100644 index b6d4c6700bf3..000000000000 --- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project - <http://rt2x00.serialmonkey.com> - - 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; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - Module: rt2x00rfkill - Abstract: rt2x00 rfkill routines. - */ - -#include <linux/kernel.h> -#include <linux/module.h> - -#include "rt2x00.h" -#include "rt2x00lib.h" - -static void rt2x00rfkill_poll(struct input_polled_dev *poll_dev) -{ - struct rt2x00_dev *rt2x00dev = poll_dev->private; - int state, old_state; - - if (!test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state) || - !test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) - return; - - /* - * Poll latest state, if the state is different then the previous state, - * we should generate an input event. - */ - state = !!rt2x00dev->ops->lib->rfkill_poll(rt2x00dev); - old_state = !!test_bit(RFKILL_STATE_BLOCKED, &rt2x00dev->rfkill_state); - - if (old_state != state) { - input_report_switch(poll_dev->input, SW_RFKILL_ALL, state); - change_bit(RFKILL_STATE_BLOCKED, &rt2x00dev->rfkill_state); - } -} - -void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) -{ - if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) || - test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state)) - return; - - if (input_register_polled_device(rt2x00dev->rfkill_poll_dev)) { - ERROR(rt2x00dev, "Failed to register polled device.\n"); - return; - } - - __set_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state); - - /* - * Force initial poll which will detect the initial device state, - * and correctly sends the signal to the input layer about this - * state. - */ - rt2x00rfkill_poll(rt2x00dev->rfkill_poll_dev); -} - -void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) -{ - if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) || - !test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state)) - return; - - input_unregister_polled_device(rt2x00dev->rfkill_poll_dev); - - __clear_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state); -} - -void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev) -{ - struct input_polled_dev *poll_dev; - - if (test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) || - !test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) - return; - - poll_dev = input_allocate_polled_device(); - if (!poll_dev) { - ERROR(rt2x00dev, "Failed to allocate polled device.\n"); - return; - } - - poll_dev->private = rt2x00dev; - poll_dev->poll = rt2x00rfkill_poll; - poll_dev->poll_interval = RFKILL_POLL_INTERVAL; - - poll_dev->input->name = rt2x00dev->ops->name; - poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy); - poll_dev->input->id.bustype = BUS_HOST; - poll_dev->input->id.vendor = 0x1814; - poll_dev->input->id.product = rt2x00dev->chip.rt; - poll_dev->input->id.version = rt2x00dev->chip.rev; - poll_dev->input->dev.parent = wiphy_dev(rt2x00dev->hw->wiphy); - poll_dev->input->evbit[0] = BIT(EV_SW); - poll_dev->input->swbit[0] = BIT(SW_RFKILL_ALL); - - rt2x00dev->rfkill_poll_dev = poll_dev; - - __set_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state); -} - -void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev) -{ - if (!__test_and_clear_bit(RFKILL_STATE_ALLOCATED, - &rt2x00dev->rfkill_state)) - return; - - input_free_polled_device(rt2x00dev->rfkill_poll_dev); - rt2x00dev->rfkill_poll_dev = NULL; -} |