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-rw-r--r--drivers/accessibility/speakup/spk_ttyio.c3
-rw-r--r--drivers/bluetooth/hci_ldisc.c3
-rw-r--r--drivers/input/serio/serport.c3
-rw-r--r--drivers/misc/ti-st/st_core.c3
-rw-r--r--drivers/net/caif/caif_serial.c3
-rw-r--r--drivers/net/can/slcan.c3
-rw-r--r--drivers/net/hamradio/6pack.c4
-rw-r--r--drivers/net/hamradio/mkiss.c3
-rw-r--r--drivers/net/ppp/ppp_async.c3
-rw-r--r--drivers/net/ppp/ppp_synctty.c3
-rw-r--r--drivers/net/slip/slip.c3
-rw-r--r--drivers/pps/clients/pps-ldisc.c3
-rw-r--r--drivers/tty/n_gsm.c3
-rw-r--r--drivers/tty/n_hdlc.c3
-rw-r--r--drivers/tty/n_null.c3
-rw-r--r--drivers/tty/n_tty.c3
-rw-r--r--drivers/tty/tty_ldisc.c7
-rw-r--r--include/linux/tty.h2
-rw-r--r--net/nfc/nci/uart.c3
-rw-r--r--sound/soc/ti/ams-delta.c3
20 files changed, 41 insertions, 23 deletions
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index b7fd094700d9..8faa27bae6bf 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -105,6 +105,7 @@ static int spk_ttyio_receive_buf2(struct tty_struct *tty,
static struct tty_ldisc_ops spk_ttyio_ldisc_ops = {
.owner = THIS_MODULE,
+ .num = N_SPEAKUP,
.name = "speakup_ldisc",
.open = spk_ttyio_ldisc_open,
.close = spk_ttyio_ldisc_close,
@@ -212,7 +213,7 @@ static int spk_ttyio_initialise_ldisc(struct spk_synth *synth)
void spk_ttyio_register_ldisc(void)
{
- if (tty_register_ldisc(N_SPEAKUP, &spk_ttyio_ldisc_ops))
+ if (tty_register_ldisc(&spk_ttyio_ldisc_ops))
pr_warn("speakup: Error registering line discipline. Most synths won't work.\n");
}
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index e785851a92c1..ee32006e8fc9 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -821,6 +821,7 @@ static __poll_t hci_uart_tty_poll(struct tty_struct *tty,
static struct tty_ldisc_ops hci_uart_ldisc = {
.owner = THIS_MODULE,
+ .num = N_HCI,
.name = "n_hci",
.open = hci_uart_tty_open,
.close = hci_uart_tty_close,
@@ -840,7 +841,7 @@ static int __init hci_uart_init(void)
BT_INFO("HCI UART driver ver %s", VERSION);
/* Register the tty discipline */
- err = tty_register_ldisc(N_HCI, &hci_uart_ldisc);
+ err = tty_register_ldisc(&hci_uart_ldisc);
if (err) {
BT_ERR("HCI line discipline registration failed. (%d)", err);
return err;
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index ff3715315592..870b1d2606fc 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -274,6 +274,7 @@ static void serport_ldisc_write_wakeup(struct tty_struct * tty)
static struct tty_ldisc_ops serport_ldisc = {
.owner = THIS_MODULE,
+ .num = N_MOUSE,
.name = "input",
.open = serport_ldisc_open,
.close = serport_ldisc_close,
@@ -294,7 +295,7 @@ static struct tty_ldisc_ops serport_ldisc = {
static int __init serport_init(void)
{
int retval;
- retval = tty_register_ldisc(N_MOUSE, &serport_ldisc);
+ retval = tty_register_ldisc(&serport_ldisc);
if (retval)
printk(KERN_ERR "serport.c: Error registering line discipline.\n");
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 239a75502cd6..a4f5d02940c7 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -845,6 +845,7 @@ static void st_tty_flush_buffer(struct tty_struct *tty)
}
static struct tty_ldisc_ops st_ldisc_ops = {
+ .num = N_TI_WL,
.name = "n_st",
.open = st_tty_open,
.close = st_tty_close,
@@ -860,7 +861,7 @@ int st_core_init(struct st_data_s **core_data)
struct st_data_s *st_gdata;
long err;
- err = tty_register_ldisc(N_TI_WL, &st_ldisc_ops);
+ err = tty_register_ldisc(&st_ldisc_ops);
if (err) {
pr_err("error registering %d line discipline %ld",
N_TI_WL, err);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index b0566588ce33..2407a0f6656d 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -382,6 +382,7 @@ static void ldisc_close(struct tty_struct *tty)
/* The line discipline structure. */
static struct tty_ldisc_ops caif_ldisc = {
.owner = THIS_MODULE,
+ .num = N_CAIF,
.name = "n_caif",
.open = ldisc_open,
.close = ldisc_close,
@@ -431,7 +432,7 @@ static int __init caif_ser_init(void)
{
int ret;
- ret = tty_register_ldisc(N_CAIF, &caif_ldisc);
+ ret = tty_register_ldisc(&caif_ldisc);
if (ret < 0)
pr_err("cannot register CAIF ldisc=%d err=%d\n", N_CAIF, ret);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 7dc3e79cb5c4..e3f528c82242 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -698,6 +698,7 @@ static int slcan_ioctl(struct tty_struct *tty, struct file *file,
static struct tty_ldisc_ops slc_ldisc = {
.owner = THIS_MODULE,
+ .num = N_SLCAN,
.name = "slcan",
.open = slcan_open,
.close = slcan_close,
@@ -722,7 +723,7 @@ static int __init slcan_init(void)
return -ENOMEM;
/* Fill in our line protocol discipline, and register it */
- status = tty_register_ldisc(N_SLCAN, &slc_ldisc);
+ status = tty_register_ldisc(&slc_ldisc);
if (status) {
printk(KERN_ERR "slcan: can't register line discipline\n");
kfree(slcan_devs);
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index c0a80f04dd8e..4db1d3c4d771 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -744,6 +744,7 @@ static int sixpack_ioctl(struct tty_struct *tty, struct file *file,
static struct tty_ldisc_ops sp_ldisc = {
.owner = THIS_MODULE,
+ .num = N_6PACK,
.name = "6pack",
.open = sixpack_open,
.close = sixpack_close,
@@ -766,7 +767,8 @@ static int __init sixpack_init_driver(void)
printk(msg_banner);
/* Register the provided line protocol discipline */
- if ((status = tty_register_ldisc(N_6PACK, &sp_ldisc)) != 0)
+ status = tty_register_ldisc(&sp_ldisc);
+ if (status)
printk(msg_regfail, status);
return status;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index fc05ded48178..1eb87a5a9394 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -933,6 +933,7 @@ out:
static struct tty_ldisc_ops ax_ldisc = {
.owner = THIS_MODULE,
+ .num = N_AX25,
.name = "mkiss",
.open = mkiss_open,
.close = mkiss_close,
@@ -952,7 +953,7 @@ static int __init mkiss_init_driver(void)
printk(banner);
- status = tty_register_ldisc(N_AX25, &ax_ldisc);
+ status = tty_register_ldisc(&ax_ldisc);
if (status != 0)
printk(msg_regfail, status);
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index 9f08bd19551f..4bfb66c40c86 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -372,6 +372,7 @@ ppp_asynctty_wakeup(struct tty_struct *tty)
static struct tty_ldisc_ops ppp_ldisc = {
.owner = THIS_MODULE,
+ .num = N_PPP,
.name = "ppp",
.open = ppp_asynctty_open,
.close = ppp_asynctty_close,
@@ -389,7 +390,7 @@ ppp_async_init(void)
{
int err;
- err = tty_register_ldisc(N_PPP, &ppp_ldisc);
+ err = tty_register_ldisc(&ppp_ldisc);
if (err != 0)
printk(KERN_ERR "PPP_async: error %d registering line disc.\n",
err);
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index c82c4e6df4cb..0942d3ee48e0 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -365,6 +365,7 @@ ppp_sync_wakeup(struct tty_struct *tty)
static struct tty_ldisc_ops ppp_sync_ldisc = {
.owner = THIS_MODULE,
+ .num = N_SYNC_PPP,
.name = "pppsync",
.open = ppp_sync_open,
.close = ppp_sync_close,
@@ -382,7 +383,7 @@ ppp_sync_init(void)
{
int err;
- err = tty_register_ldisc(N_SYNC_PPP, &ppp_sync_ldisc);
+ err = tty_register_ldisc(&ppp_sync_ldisc);
if (err != 0)
printk(KERN_ERR "PPP_sync: error %d registering line disc.\n",
err);
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 4dda49e61745..938ac0ec0305 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -1263,6 +1263,7 @@ static int sl_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
static struct tty_ldisc_ops sl_ldisc = {
.owner = THIS_MODULE,
+ .num = N_SLIP,
.name = "slip",
.open = slip_open,
.close = slip_close,
@@ -1298,7 +1299,7 @@ static int __init slip_init(void)
return -ENOMEM;
/* Fill in our line protocol discipline, and register it */
- status = tty_register_ldisc(N_SLIP, &sl_ldisc);
+ status = tty_register_ldisc(&sl_ldisc);
if (status != 0) {
printk(KERN_ERR "SLIP: can't register line discipline (err = %d)\n", status);
kfree(slip_devs);
diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c
index bf26cc56b863..2a88e678d0b8 100644
--- a/drivers/pps/clients/pps-ldisc.c
+++ b/drivers/pps/clients/pps-ldisc.c
@@ -112,12 +112,13 @@ static int __init pps_tty_init(void)
/* Init PPS_TTY data */
pps_ldisc_ops.owner = THIS_MODULE;
+ pps_ldisc_ops.num = N_PPS;
pps_ldisc_ops.name = "pps_tty";
pps_ldisc_ops.dcd_change = pps_tty_dcd_change;
pps_ldisc_ops.open = pps_tty_open;
pps_ldisc_ops.close = pps_tty_close;
- err = tty_register_ldisc(N_PPS, &pps_ldisc_ops);
+ err = tty_register_ldisc(&pps_ldisc_ops);
if (err)
pr_err("can't register PPS line discipline\n");
else
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 477403ecc445..654e439ff6c8 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2857,6 +2857,7 @@ static int gsm_create_network(struct gsm_dlci *dlci, struct gsm_netconfig *nc)
/* Line discipline for real tty */
static struct tty_ldisc_ops tty_ldisc_packet = {
.owner = THIS_MODULE,
+ .num = N_GSM0710,
.name = "n_gsm",
.open = gsmld_open,
.close = gsmld_close,
@@ -3242,7 +3243,7 @@ static const struct tty_operations gsmtty_ops = {
static int __init gsm_init(void)
{
/* Fill in our line protocol discipline, and register it */
- int status = tty_register_ldisc(N_GSM0710, &tty_ldisc_packet);
+ int status = tty_register_ldisc(&tty_ldisc_packet);
if (status != 0) {
pr_err("n_gsm: can't register line discipline (err = %d)\n",
status);
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 62b1d1a6e0f1..2256039911f5 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -788,6 +788,7 @@ static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list)
static struct tty_ldisc_ops n_hdlc_ldisc = {
.owner = THIS_MODULE,
+ .num = N_HDLC,
.name = "hdlc",
.open = n_hdlc_tty_open,
.close = n_hdlc_tty_close,
@@ -807,7 +808,7 @@ static int __init n_hdlc_init(void)
/* range check maxframe arg */
maxframe = clamp(maxframe, 4096, MAX_HDLC_FRAME_SIZE);
- status = tty_register_ldisc(N_HDLC, &n_hdlc_ldisc);
+ status = tty_register_ldisc(&n_hdlc_ldisc);
if (!status)
pr_info("N_HDLC line discipline registered with maxframe=%d\n",
maxframe);
diff --git a/drivers/tty/n_null.c b/drivers/tty/n_null.c
index 2ff373d2f98d..ee229c812dce 100644
--- a/drivers/tty/n_null.c
+++ b/drivers/tty/n_null.c
@@ -40,6 +40,7 @@ static void n_null_receivebuf(struct tty_struct *tty,
static struct tty_ldisc_ops null_ldisc = {
.owner = THIS_MODULE,
+ .num = N_NULL,
.name = "n_null",
.open = n_null_open,
.close = n_null_close,
@@ -50,7 +51,7 @@ static struct tty_ldisc_ops null_ldisc = {
static int __init n_null_init(void)
{
- BUG_ON(tty_register_ldisc(N_NULL, &null_ldisc));
+ BUG_ON(tty_register_ldisc(&null_ldisc));
return 0;
}
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 8ce712eec026..2fe27905c398 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2424,6 +2424,7 @@ static int n_tty_ioctl(struct tty_struct *tty, struct file *file,
static struct tty_ldisc_ops n_tty_ops = {
.owner = THIS_MODULE,
+ .num = N_TTY,
.name = "n_tty",
.open = n_tty_open,
.close = n_tty_close,
@@ -2455,5 +2456,5 @@ EXPORT_SYMBOL_GPL(n_tty_inherit_ops);
void __init n_tty_init(void)
{
- tty_register_ldisc(N_TTY, &n_tty_ops);
+ tty_register_ldisc(&n_tty_ops);
}
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 03f414172f34..9aff04bee4cd 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -59,17 +59,16 @@ static struct tty_ldisc_ops *tty_ldiscs[NR_LDISCS];
* takes tty_ldiscs_lock to guard against ldisc races
*/
-int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc)
+int tty_register_ldisc(struct tty_ldisc_ops *new_ldisc)
{
unsigned long flags;
int ret = 0;
- if (disc < N_TTY || disc >= NR_LDISCS)
+ if (new_ldisc->num < N_TTY || new_ldisc->num >= NR_LDISCS)
return -EINVAL;
raw_spin_lock_irqsave(&tty_ldiscs_lock, flags);
- tty_ldiscs[disc] = new_ldisc;
- new_ldisc->num = disc;
+ tty_ldiscs[new_ldisc->num] = new_ldisc;
new_ldisc->refcount = 0;
raw_spin_unlock_irqrestore(&tty_ldiscs_lock, flags);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 283ac5f29052..95c632299fb4 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -636,7 +636,7 @@ static inline int tty_port_users(struct tty_port *port)
return port->count + port->blocked_open;
}
-extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
+extern int tty_register_ldisc(struct tty_ldisc_ops *new_ldisc);
extern int tty_unregister_ldisc(int disc);
extern int tty_set_ldisc(struct tty_struct *tty, int disc);
extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p,
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index 98102ef64004..648c26b4bad8 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -442,6 +442,7 @@ EXPORT_SYMBOL_GPL(nci_uart_set_config);
static struct tty_ldisc_ops nci_uart_ldisc = {
.owner = THIS_MODULE,
+ .num = N_NCI,
.name = "n_nci",
.open = nci_uart_tty_open,
.close = nci_uart_tty_close,
@@ -456,7 +457,7 @@ static struct tty_ldisc_ops nci_uart_ldisc = {
static int __init nci_uart_init(void)
{
- return tty_register_ldisc(N_NCI, &nci_uart_ldisc);
+ return tty_register_ldisc(&nci_uart_ldisc);
}
static void __exit nci_uart_exit(void)
diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c
index 55a6736a378e..fcbb791bf27a 100644
--- a/sound/soc/ti/ams-delta.c
+++ b/sound/soc/ti/ams-delta.c
@@ -396,6 +396,7 @@ static void cx81801_wakeup(struct tty_struct *tty)
static struct tty_ldisc_ops cx81801_ops = {
.name = "cx81801",
+ .num = N_V253,
.owner = THIS_MODULE,
.open = cx81801_open,
.close = cx81801_close,
@@ -503,7 +504,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
}
/* Register optional line discipline for over the modem control */
- ret = tty_register_ldisc(N_V253, &cx81801_ops);
+ ret = tty_register_ldisc(&cx81801_ops);
if (ret) {
dev_warn(card->dev,
"Failed to register line discipline, "