#include <linux/kernelcapi.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/moduleparam.h>
#include <linux/devfs_fs_kernel.h>
#include <linux/isdn/capiutil.h>
#include <linux/isdn/capicmd.h>
/* -------- driver information -------------------------------------- */
-static struct class_simple *capi_class;
+static struct class *capi_class;
-int capi_major = 68; /* allocated */
+static int capi_major = 68; /* allocated */
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
#define CAPINC_NR_PORTS 32
#define CAPINC_MAX_PORTS 256
-int capi_ttymajor = 191;
-int capi_ttyminors = CAPINC_NR_PORTS;
+static int capi_ttymajor = 191;
+static int capi_ttyminors = CAPINC_NR_PORTS;
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
-MODULE_PARM(capi_major, "i");
+module_param_named(major, capi_major, uint, 0);
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
-MODULE_PARM(capi_ttymajor, "i");
-MODULE_PARM(capi_ttyminors, "i");
+module_param_named(ttymajor, capi_ttymajor, uint, 0);
+module_param_named(ttyminors, capi_ttyminors, uint, 0);
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
/* -------- defines ------------------------------------------------- */
/* -------- global variables ---------------------------------------- */
-static rwlock_t capidev_list_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(capidev_list_lock);
static LIST_HEAD(capidev_list);
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
-static rwlock_t capiminor_list_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(capiminor_list_lock);
static LIST_HEAD(capiminor_list);
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
kfree(mp);
}
-struct capiminor *capiminor_find(unsigned int minor)
+static struct capiminor *capiminor_find(unsigned int minor)
{
struct list_head *l;
struct capiminor *p = NULL;
#endif
goto bad;
}
- if (ld->receive_room &&
- ld->receive_room(mp->tty) < datalen) {
+ if (mp->tty->receive_room < datalen) {
#if defined(_DEBUG_DATAFLOW) || defined(_DEBUG_TTYFUNCS)
printk(KERN_DEBUG "capi: no room in tty\n");
#endif
#endif
}
-static int capinc_tty_write(struct tty_struct * tty, int from_user,
+static int capinc_tty_write(struct tty_struct * tty,
const unsigned char *buf, int count)
{
struct capiminor *mp = (struct capiminor *)tty->driver_data;
struct sk_buff *skb;
- int retval;
#ifdef _DEBUG_TTYFUNCS
- printk(KERN_DEBUG "capinc_tty_write(from_user=%d,count=%d)\n",
- from_user, count);
+ printk(KERN_DEBUG "capinc_tty_write(count=%d)\n", count);
#endif
if (!mp || !mp->nccip) {
}
skb_reserve(skb, CAPI_DATA_B3_REQ_LEN);
- if (from_user) {
- retval = copy_from_user(skb_put(skb, count), buf, count);
- if (retval) {
- kfree_skb(skb);
-#ifdef _DEBUG_TTYFUNCS
- printk(KERN_DEBUG "capinc_tty_write: copy_from_user=%d\n", retval);
-#endif
- return -EFAULT;
- }
- } else {
- memcpy(skb_put(skb, count), buf, count);
- }
+ memcpy(skb_put(skb, count), buf, count);
skb_queue_tail(&mp->outqueue, skb);
mp->outbytes += skb->len;
return room;
}
-int capinc_tty_chars_in_buffer(struct tty_struct *tty)
+static int capinc_tty_chars_in_buffer(struct tty_struct *tty)
{
struct capiminor *mp = (struct capiminor *)tty->driver_data;
if (!mp || !mp->nccip) {
return -EIO;
}
- capi_class = class_simple_create(THIS_MODULE, "capi");
+ capi_class = class_create(THIS_MODULE, "capi");
if (IS_ERR(capi_class)) {
unregister_chrdev(capi_major, "capi20");
return PTR_ERR(capi_class);
}
- class_simple_device_add(capi_class, MKDEV(capi_major, 0), NULL, "capi");
+ class_device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi");
devfs_mk_cdev(MKDEV(capi_major, 0), S_IFCHR | S_IRUSR | S_IWUSR,
"isdn/capi20");
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
if (capinc_tty_init() < 0) {
- class_simple_device_remove(MKDEV(capi_major, 0));
- class_simple_destroy(capi_class);
+ class_device_destroy(capi_class, MKDEV(capi_major, 0));
+ class_destroy(capi_class);
unregister_chrdev(capi_major, "capi20");
return -ENOMEM;
}
{
proc_exit();
- class_simple_device_remove(MKDEV(capi_major, 0));
- class_simple_destroy(capi_class);
+ class_device_destroy(capi_class, MKDEV(capi_major, 0));
+ class_destroy(capi_class);
unregister_chrdev(capi_major, "capi20");
devfs_remove("isdn/capi20");