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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/net/wireless/b43legacy/sysfs.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/b43legacy/sysfs.c')
-rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/b43legacy/sysfs.c | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/b43legacy/sysfs.c b/ANDROID_3.4.5/drivers/net/wireless/b43legacy/sysfs.c deleted file mode 100644 index 57f8b089..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/b43legacy/sysfs.c +++ /dev/null @@ -1,238 +0,0 @@ -/* - - Broadcom B43legacy wireless driver - - SYSFS support routines - - Copyright (c) 2006 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 "sysfs.h" -#include "b43legacy.h" -#include "main.h" -#include "phy.h" -#include "radio.h" - -#include <linux/capability.h> - - -#define GENERIC_FILESIZE 64 - - -static int get_integer(const char *buf, size_t count) -{ - char tmp[10 + 1] = { 0 }; - int ret = -EINVAL; - - if (count == 0) - goto out; - count = min(count, (size_t)10); - memcpy(tmp, buf, count); - ret = simple_strtol(tmp, NULL, 10); -out: - return ret; -} - -static int get_boolean(const char *buf, size_t count) -{ - if (count != 0) { - if (buf[0] == '1') - return 1; - if (buf[0] == '0') - return 0; - if (count >= 4 && memcmp(buf, "true", 4) == 0) - return 1; - if (count >= 5 && memcmp(buf, "false", 5) == 0) - return 0; - if (count >= 3 && memcmp(buf, "yes", 3) == 0) - return 1; - if (count >= 2 && memcmp(buf, "no", 2) == 0) - return 0; - if (count >= 2 && memcmp(buf, "on", 2) == 0) - return 1; - if (count >= 3 && memcmp(buf, "off", 3) == 0) - return 0; - } - return -EINVAL; -} - -static ssize_t b43legacy_attr_interfmode_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct b43legacy_wldev *wldev = dev_to_b43legacy_wldev(dev); - ssize_t count = 0; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - mutex_lock(&wldev->wl->mutex); - - switch (wldev->phy.interfmode) { - case B43legacy_INTERFMODE_NONE: - count = snprintf(buf, PAGE_SIZE, "0 (No Interference" - " Mitigation)\n"); - break; - case B43legacy_INTERFMODE_NONWLAN: - count = snprintf(buf, PAGE_SIZE, "1 (Non-WLAN Interference" - " Mitigation)\n"); - break; - case B43legacy_INTERFMODE_MANUALWLAN: - count = snprintf(buf, PAGE_SIZE, "2 (WLAN Interference" - " Mitigation)\n"); - break; - default: - B43legacy_WARN_ON(1); - } - - mutex_unlock(&wldev->wl->mutex); - - return count; -} - -static ssize_t b43legacy_attr_interfmode_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct b43legacy_wldev *wldev = dev_to_b43legacy_wldev(dev); - unsigned long flags; - int err; - int mode; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - mode = get_integer(buf, count); - switch (mode) { - case 0: - mode = B43legacy_INTERFMODE_NONE; - break; - case 1: - mode = B43legacy_INTERFMODE_NONWLAN; - break; - case 2: - mode = B43legacy_INTERFMODE_MANUALWLAN; - break; - case 3: - mode = B43legacy_INTERFMODE_AUTOWLAN; - break; - default: - return -EINVAL; - } - - mutex_lock(&wldev->wl->mutex); - spin_lock_irqsave(&wldev->wl->irq_lock, flags); - - err = b43legacy_radio_set_interference_mitigation(wldev, mode); - if (err) - b43legacyerr(wldev->wl, "Interference Mitigation not " - "supported by device\n"); - mmiowb(); - spin_unlock_irqrestore(&wldev->wl->irq_lock, flags); - mutex_unlock(&wldev->wl->mutex); - - return err ? err : count; -} - -static DEVICE_ATTR(interference, 0644, - b43legacy_attr_interfmode_show, - b43legacy_attr_interfmode_store); - -static ssize_t b43legacy_attr_preamble_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct b43legacy_wldev *wldev = dev_to_b43legacy_wldev(dev); - ssize_t count; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - mutex_lock(&wldev->wl->mutex); - - if (wldev->short_preamble) - count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble" - " enabled)\n"); - else - count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble" - " disabled)\n"); - - mutex_unlock(&wldev->wl->mutex); - - return count; -} - -static ssize_t b43legacy_attr_preamble_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct b43legacy_wldev *wldev = dev_to_b43legacy_wldev(dev); - unsigned long flags; - int value; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - value = get_boolean(buf, count); - if (value < 0) - return value; - mutex_lock(&wldev->wl->mutex); - spin_lock_irqsave(&wldev->wl->irq_lock, flags); - - wldev->short_preamble = !!value; - - spin_unlock_irqrestore(&wldev->wl->irq_lock, flags); - mutex_unlock(&wldev->wl->mutex); - - return count; -} - -static DEVICE_ATTR(shortpreamble, 0644, - b43legacy_attr_preamble_show, - b43legacy_attr_preamble_store); - -int b43legacy_sysfs_register(struct b43legacy_wldev *wldev) -{ - struct device *dev = wldev->dev->dev; - int err; - - B43legacy_WARN_ON(b43legacy_status(wldev) != - B43legacy_STAT_INITIALIZED); - - err = device_create_file(dev, &dev_attr_interference); - if (err) - goto out; - err = device_create_file(dev, &dev_attr_shortpreamble); - if (err) - goto err_remove_interfmode; - -out: - return err; -err_remove_interfmode: - device_remove_file(dev, &dev_attr_interference); - goto out; -} - -void b43legacy_sysfs_unregister(struct b43legacy_wldev *wldev) -{ - struct device *dev = wldev->dev->dev; - - device_remove_file(dev, &dev_attr_shortpreamble); - device_remove_file(dev, &dev_attr_interference); -} |