raw: use explicit llseek file operations

The raw_fops may need to seek, so there should
be an explicit reference to default_llseek.
raw_ctl_fops does not contain a read or write
method, so we use noop_llseek to ignore seeking
requests without an error.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2010-07-06 23:03:55 +02:00
parent 275bd41a6d
commit cb3b9cf818

View File

@ -258,6 +258,7 @@ static const struct file_operations raw_fops = {
.open = raw_open,
.release = raw_release,
.unlocked_ioctl = raw_ioctl,
.llseek = default_llseek,
.owner = THIS_MODULE,
};
@ -265,6 +266,7 @@ static const struct file_operations raw_ctl_fops = {
.unlocked_ioctl = raw_ctl_ioctl,
.open = raw_open,
.owner = THIS_MODULE,
.llseek = noop_llseek,
};
static struct cdev raw_cdev;