diff options
Diffstat (limited to 'drivers/isdn/capi/capi.c')
| -rw-r--r-- | drivers/isdn/capi/capi.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 45a4043c5042..78e6e7748fb9 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -49,7 +49,9 @@ MODULE_LICENSE("GPL"); /* -------- driver information -------------------------------------- */ static DEFINE_MUTEX(capi_mutex); -static struct class *capi_class; +static const struct class capi_class = { + .name = "capi", +}; static int capi_major = 68; /* allocated */ module_param_named(major, capi_major, uint, 0); @@ -304,15 +306,9 @@ static void capincci_alloc_minor(struct capidev *cdev, struct capincci *np) static void capincci_free_minor(struct capincci *np) { struct capiminor *mp = np->minorp; - struct tty_struct *tty; if (mp) { - tty = tty_port_tty_get(&mp->port); - if (tty) { - tty_vhangup(tty); - tty_kref_put(tty); - } - + tty_port_tty_vhangup(&mp->port); capiminor_free(mp); } } @@ -1022,7 +1018,6 @@ static int capi_release(struct inode *inode, struct file *file) static const struct file_operations capi_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .read = capi_read, .write = capi_write, .poll = capi_poll, @@ -1077,13 +1072,13 @@ static void capinc_tty_close(struct tty_struct *tty, struct file *filp) tty_port_close(&mp->port, tty, filp); } -static int capinc_tty_write(struct tty_struct *tty, - const unsigned char *buf, int count) +static ssize_t capinc_tty_write(struct tty_struct *tty, const u8 *buf, + size_t count) { struct capiminor *mp = tty->driver_data; struct sk_buff *skb; - pr_debug("capinc_tty_write(count=%d)\n", count); + pr_debug("capinc_tty_write(count=%zu)\n", count); spin_lock_bh(&mp->outlock); skb = mp->outskb; @@ -1112,7 +1107,7 @@ static int capinc_tty_write(struct tty_struct *tty, return count; } -static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch) +static int capinc_tty_put_char(struct tty_struct *tty, u8 ch) { struct capiminor *mp = tty->driver_data; bool invoke_send = false; @@ -1231,9 +1226,9 @@ static void capinc_tty_hangup(struct tty_struct *tty) tty_port_hangup(&mp->port); } -static void capinc_tty_send_xchar(struct tty_struct *tty, char ch) +static void capinc_tty_send_xchar(struct tty_struct *tty, u8 ch) { - pr_debug("capinc_tty_send_xchar(%d)\n", ch); + pr_debug("capinc_tty_send_xchar(%u)\n", ch); } static const struct tty_operations capinc_ops = { @@ -1393,18 +1388,19 @@ static int __init capi_init(void) kcapi_exit(); return major_ret; } - capi_class = class_create("capi"); - if (IS_ERR(capi_class)) { + + ret = class_register(&capi_class); + if (ret) { unregister_chrdev(capi_major, "capi20"); kcapi_exit(); - return PTR_ERR(capi_class); + return ret; } - device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi20"); + device_create(&capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi20"); if (capinc_tty_init() < 0) { - device_destroy(capi_class, MKDEV(capi_major, 0)); - class_destroy(capi_class); + device_destroy(&capi_class, MKDEV(capi_major, 0)); + class_unregister(&capi_class); unregister_chrdev(capi_major, "capi20"); kcapi_exit(); return -ENOMEM; @@ -1427,8 +1423,8 @@ static void __exit capi_exit(void) { proc_exit(); - device_destroy(capi_class, MKDEV(capi_major, 0)); - class_destroy(capi_class); + device_destroy(&capi_class, MKDEV(capi_major, 0)); + class_unregister(&capi_class); unregister_chrdev(capi_major, "capi20"); capinc_tty_exit(); |