#include <linux/module.h>
#include <linux/init.h>
#include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/mtio.h>
#include <linux/device.h>
+#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */
#include <asm/uaccess.h>
-#ifndef MODULE
-
-#include "setup.h"
-
-static STT pt_stt[5] = {
- {"drive0", 6, drive0},
- {"drive1", 6, drive1},
- {"drive2", 6, drive2},
- {"drive3", 6, drive3},
- {"disable", 1, &disable}
-};
-
-void
-pt_setup(char *str, int *ints)
-{
- generic_setup(pt_stt, 5, str);
-}
-
-#endif
-
-MODULE_PARM(verbose, "i");
-MODULE_PARM(major, "i");
-MODULE_PARM(name, "s");
-MODULE_PARM(drive0, "1-6i");
-MODULE_PARM(drive1, "1-6i");
-MODULE_PARM(drive2, "1-6i");
-MODULE_PARM(drive3, "1-6i");
+module_param(verbose, bool, 0);
+module_param(major, int, 0);
+module_param(name, charp, 0);
+module_param_array(drive0, int, NULL, 0);
+module_param_array(drive1, int, NULL, 0);
+module_param_array(drive2, int, NULL, 0);
+module_param_array(drive3, int, NULL, 0);
#include "paride.h"
static int pt_identify(struct pt_unit *tape);
-struct pt_unit pt[PT_UNITS];
+static struct pt_unit pt[PT_UNITS];
static char pt_scratch[512]; /* scratch block buffer */
};
/* sysfs class support */
-static struct class_simple *pt_class;
+static struct class *pt_class;
static inline int status_reg(struct pi_adapter *pi)
{
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;
+ err = -EINVAL;
goto out;
}
if (pt_detect()) {
- err = -1;
+ err = -ENODEV;
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;
}
- pt_class = class_simple_create(THIS_MODULE, "pt");
+ major = err;
+ pt_class = class_create(THIS_MODULE, "pt");
if (IS_ERR(pt_class)) {
err = PTR_ERR(pt_class);
goto out_chrdev;
}
- devfs_mk_dir("pt");
for (unit = 0; unit < PT_UNITS; unit++)
if (pt[unit].present) {
- class_simple_device_add(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,
- "pt/%d", unit);
- if (err) {
- class_simple_device_remove(MKDEV(major, unit));
- goto out_class;
- }
- class_simple_device_add(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,
- "pt/%dn", unit);
- if (err) {
- class_simple_device_remove(MKDEV(major, unit + 128));
- goto out_class;
- }
}
goto out;
-out_class:
- class_simple_destroy(pt_class);
out_chrdev:
unregister_chrdev(major, "pt");
out:
int unit;
for (unit = 0; unit < PT_UNITS; unit++)
if (pt[unit].present) {
- class_simple_device_remove(MKDEV(major, unit));
- devfs_remove("pt/%d", unit);
- class_simple_device_remove(MKDEV(major, unit + 128));
- devfs_remove("pt/%dn", unit);
+ class_device_destroy(pt_class, MKDEV(major, unit));
+ class_device_destroy(pt_class, MKDEV(major, unit + 128));
}
- class_simple_destroy(pt_class);
- devfs_remove("pt");
+ class_destroy(pt_class);
unregister_chrdev(major, name);
for (unit = 0; unit < PT_UNITS; unit++)
if (pt[unit].present)