* Authors: Dave Boutcher <boutcher@us.ibm.com>
* Ryan Arnold <ryanarn@us.ibm.com>
* Colin Devilbiss <devilbis@us.ibm.com>
- * Stephen Rothwell <sfr@au1.ibm.com>
+ * Stephen Rothwell
*
* (C) Copyright 2000-2004 IBM Corporation
*
#include <linux/completion.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/ioctls.h>
}
static const struct file_operations proc_viotape_operations = {
+ .owner = THIS_MODULE,
.open = proc_viotape_open,
.read = seq_read,
.llseek = seq_lseek,
return ret;
}
+static long viotap_unlocked_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ long rc;
+
+ lock_kernel();
+ rc = viotap_ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
+ unlock_kernel();
+ return rc;
+}
+
static int viotap_open(struct inode *inode, struct file *file)
{
HvLpEvent_Rc hvrc;
}
const struct file_operations viotap_fops = {
- .owner = THIS_MODULE,
- .read = viotap_read,
- .write = viotap_write,
- .ioctl = viotap_ioctl,
- .open = viotap_open,
- .release = viotap_release,
+ .owner = THIS_MODULE,
+ .read = viotap_read,
+ .write = viotap_write,
+ .unlocked_ioctl = viotap_unlocked_ioctl,
+ .open = viotap_open,
+ .release = viotap_release,
};
/* Handle interrupt events for tape */
int __init viotap_init(void)
{
int ret;
- struct proc_dir_entry *e;
if (!firmware_has_feature(FW_FEATURE_ISERIES))
return -ENODEV;
if (ret)
goto unreg_class;
- e = create_proc_entry("iSeries/viotape", S_IFREG|S_IRUGO, NULL);
- if (e) {
- e->owner = THIS_MODULE;
- e->proc_fops = &proc_viotape_operations;
- }
+ proc_create("iSeries/viotape", S_IFREG|S_IRUGO, NULL,
+ &proc_viotape_operations);
return 0;