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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /drivers/net/wireless/b43/sysfs.c | |
parent | adf6d34e460387ee3e8f1e1875d52bff51212c7d (diff) | |
parent | 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff) | |
download | linux-fsl-qoriq-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.tar.xz |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'drivers/net/wireless/b43/sysfs.c')
-rw-r--r-- | drivers/net/wireless/b43/sysfs.c | 89 |
1 files changed, 1 insertions, 88 deletions
diff --git a/drivers/net/wireless/b43/sysfs.c b/drivers/net/wireless/b43/sysfs.c index f4faff6..275095b 100644 --- a/drivers/net/wireless/b43/sysfs.c +++ b/drivers/net/wireless/b43/sysfs.c @@ -47,29 +47,6 @@ static int get_integer(const char *buf, size_t count) 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 b43_attr_interfmode_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -155,82 +132,18 @@ static ssize_t b43_attr_interfmode_store(struct device *dev, static DEVICE_ATTR(interference, 0644, b43_attr_interfmode_show, b43_attr_interfmode_store); -static ssize_t b43_attr_preamble_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct b43_wldev *wldev = dev_to_b43_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 b43_attr_preamble_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct b43_wldev *wldev = dev_to_b43_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, - b43_attr_preamble_show, b43_attr_preamble_store); - int b43_sysfs_register(struct b43_wldev *wldev) { struct device *dev = wldev->dev->dev; - int err; B43_WARN_ON(b43_status(wldev) != B43_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; + return device_create_file(dev, &dev_attr_interference); } void b43_sysfs_unregister(struct b43_wldev *wldev) { struct device *dev = wldev->dev->dev; - device_remove_file(dev, &dev_attr_shortpreamble); device_remove_file(dev, &dev_attr_interference); } |