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>
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 175529f..c83c975 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -675,7 +675,7 @@
{
loff_t ret;
- lock_kernel();
+ mutex_lock(&file->f_dentry->d_inode->i_mutex);
switch (orig) {
case 0:
@@ -691,7 +691,7 @@
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 6e73150..300f65f 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -122,7 +122,7 @@
{
loff_t ret;
- lock_kernel();
+ mutex_lock(&file->f_dentry->d_inode->i_mutex);
switch (orig) {
case 0:
@@ -138,7 +138,7 @@
ret = -EINVAL;
}
- unlock_kernel();
+ mutex_unlock(&file->f_dentry->d_inode->i_mutex);
return ret;
}