diff options
| author | Oliver Neukum <oliver@neukum.org> | 2010-01-13 15:32:21 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:54:23 -0800 |
| commit | f9de332ebf9df71892d52f7eb64af101a647349f (patch) | |
| tree | 97df3d94bc1d385adb2191549069675b4e01bbee /drivers | |
| parent | 063e20eb980f281d8456c3b48f146107f5cb2338 (diff) | |
| download | linux-3.10-f9de332ebf9df71892d52f7eb64af101a647349f.tar.gz linux-3.10-f9de332ebf9df71892d52f7eb64af101a647349f.tar.bz2 linux-3.10-f9de332ebf9df71892d52f7eb64af101a647349f.zip | |
USB: Remove BKL from lseek implementations
Replace it by
mutex_lock(&file->f_dentry->d_inode->i_mutex);
following the example of the generic method
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/devices.c | 4 | ||||
| -rw-r--r-- | drivers/usb/core/devio.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 175529fd02f..c83c975152a 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -675,7 +675,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig) { loff_t ret; - lock_kernel(); + mutex_lock(&file->f_dentry->d_inode->i_mutex); switch (orig) { case 0: @@ -691,7 +691,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig) ret = -EINVAL; } - unlock_kernel(); + mutex_unlock(&file->f_dentry->d_inode->i_mutex); return ret; } diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 6e731507c0c..300f65f681a 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -122,7 +122,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig) { loff_t ret; - lock_kernel(); + mutex_lock(&file->f_dentry->d_inode->i_mutex); switch (orig) { case 0: @@ -138,7 +138,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig) ret = -EINVAL; } - unlock_kernel(); + mutex_unlock(&file->f_dentry->d_inode->i_mutex); return ret; } |