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Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...
[linux-2.6.git]
/
drivers
/
s390
/
char
/
fs3270.c
diff --git
a/drivers/s390/char/fs3270.c
b/drivers/s390/char/fs3270.c
index
d54d502
..
a641537
100644
(file)
--- a/
drivers/s390/char/fs3270.c
+++ b/
drivers/s390/char/fs3270.c
@@
-8,6
+8,7
@@
* -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
*/
* -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
*/
+#include <linux/config.h>
#include <linux/bootmem.h>
#include <linux/console.h>
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/console.h>
#include <linux/init.h>
@@
-236,7
+237,7
@@
fs3270_irq(struct fs3270 *fp, struct raw3270_request *rq, struct irb *irb)
* Process reads from fullscreen 3270.
*/
static ssize_t
* Process reads from fullscreen 3270.
*/
static ssize_t
-fs3270_read(struct file *filp, char
__user
*data, size_t count, loff_t *off)
+fs3270_read(struct file *filp, char *data, size_t count, loff_t *off)
{
struct fs3270 *fp;
struct raw3270_request *rq;
{
struct fs3270 *fp;
struct raw3270_request *rq;
@@
-281,7
+282,7
@@
fs3270_read(struct file *filp, char __user *data, size_t count, loff_t *off)
* Process writes to fullscreen 3270.
*/
static ssize_t
* Process writes to fullscreen 3270.
*/
static ssize_t
-fs3270_write(struct file *filp, const char
__user
*data, size_t count, loff_t *off)
+fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off)
{
struct fs3270 *fp;
struct raw3270_request *rq;
{
struct fs3270 *fp;
struct raw3270_request *rq;
@@
-338,10
+339,10
@@
fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
fp->write_command = arg;
break;
case TUBGETI:
fp->write_command = arg;
break;
case TUBGETI:
- rc = put_user(fp->read_command, (char
__user
*) arg);
+ rc = put_user(fp->read_command, (char *) arg);
break;
case TUBGETO:
break;
case TUBGETO:
- rc = put_user(fp->write_command,(char
__user
*) arg);
+ rc = put_user(fp->write_command,(char *) arg);
break;
case TUBGETMOD:
iocb.model = fp->view.model;
break;
case TUBGETMOD:
iocb.model = fp->view.model;
@@
-350,7
+351,7
@@
fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
iocb.pf_cnt = 24;
iocb.re_cnt = 20;
iocb.map = 0;
iocb.pf_cnt = 24;
iocb.re_cnt = 20;
iocb.map = 0;
- if (copy_to_user((char
__user
*) arg, &iocb,
+ if (copy_to_user((char *) arg, &iocb,
sizeof(struct raw3270_iocb)))
rc = -EFAULT;
break;
sizeof(struct raw3270_iocb)))
rc = -EFAULT;
break;
@@
-425,15
+426,11
@@
fs3270_open(struct inode *inode, struct file *filp)
minor = iminor(filp->f_dentry->d_inode);
/* Check for minor 0 multiplexer. */
if (minor == 0) {
minor = iminor(filp->f_dentry->d_inode);
/* Check for minor 0 multiplexer. */
if (minor == 0) {
- struct tty_struct *tty;
- mutex_lock(&tty_mutex);
- tty = get_current_tty();
- if (!tty || tty->driver->major != IBM_TTY3270_MAJOR) {
- mutex_unlock(&tty_mutex);
+ if (!current->signal->tty)
return -ENODEV;
return -ENODEV;
- }
-
minor = tty->index + RAW3270_FIRSTMINOR
;
- m
utex_unlock(&tty_mutex)
;
+ if (current->signal->tty->driver->major != IBM_TTY3270_MAJOR)
+
return -ENODEV
;
+ m
inor = current->signal->tty->index + RAW3270_FIRSTMINOR
;
}
/* Check if some other program is already using fullscreen mode. */
fp = (struct fs3270 *) raw3270_find_view(&fs3270_fn, minor);
}
/* Check if some other program is already using fullscreen mode. */
fp = (struct fs3270 *) raw3270_find_view(&fs3270_fn, minor);
@@
-483,7
+480,7
@@
fs3270_close(struct inode *inode, struct file *filp)
struct fs3270 *fp;
fp = filp->private_data;
struct fs3270 *fp;
fp = filp->private_data;
- filp->private_data =
NULL
;
+ filp->private_data =
0
;
if (fp) {
fp->fs_pid = 0;
raw3270_reset(&fp->view);
if (fp) {
fp->fs_pid = 0;
raw3270_reset(&fp->view);