#include <linux/slab.h>
#include <linux/mtio.h>
#include <linux/device.h>
+#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */
#include <asm/uaccess.h>
static void pt_sleep(int cs)
{
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(cs);
+ schedule_timeout_interruptible(cs);
}
static int pt_poll_dsc(struct pt_unit *tape, int pause, int tmo, char *msg)
static int __init pt_init(void)
{
- int unit, err = 0;
+ int unit;
+ int err;
if (disable) {
err = -1;
goto out;
}
- if (register_chrdev(major, name, &pt_fops)) {
+ err = register_chrdev(major, name, &pt_fops);
+ if (err < 0) {
printk("pt_init: unable to get major number %d\n", major);
for (unit = 0; unit < PT_UNITS; unit++)
if (pt[unit].present)
pi_release(pt[unit].pi);
- err = -1;
goto out;
}
+ major = err;
pt_class = class_create(THIS_MODULE, "pt");
if (IS_ERR(pt_class)) {
err = PTR_ERR(pt_class);
devfs_mk_dir("pt");
for (unit = 0; unit < PT_UNITS; unit++)
if (pt[unit].present) {
- class_device_create(pt_class, MKDEV(major, unit),
+ class_device_create(pt_class, NULL, MKDEV(major, unit),
NULL, "pt%d", unit);
err = devfs_mk_cdev(MKDEV(major, unit),
S_IFCHR | S_IRUSR | S_IWUSR,
class_device_destroy(pt_class, MKDEV(major, unit));
goto out_class;
}
- class_device_create(pt_class, MKDEV(major, unit + 128),
+ class_device_create(pt_class, NULL, MKDEV(major, unit + 128),
NULL, "pt%dn", unit);
err = devfs_mk_cdev(MKDEV(major, unit + 128),
S_IFCHR | S_IRUSR | S_IWUSR,