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-rw-r--r--drivers/char/tty_io.c137
-rw-r--r--drivers/char/tty_ioctl.c258
-rw-r--r--include/linux/tty.h9
-rw-r--r--include/linux/tty_driver.h12
-rw-r--r--include/linux/tty_ldisc.h4
-rw-r--r--include/net/irda/ircomm_tty.h2
-rw-r--r--net/irda/ircomm/ircomm_tty_ioctl.c2
7 files changed, 297 insertions, 127 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 48cee2004e97..4044c864fdd4 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -109,13 +109,15 @@
#define TTY_PARANOIA_CHECK 1
#define CHECK_TTY_COUNT 1
-struct termios tty_std_termios = { /* for the benefit of tty drivers */
+struct ktermios tty_std_termios = { /* for the benefit of tty drivers */
.c_iflag = ICRNL | IXON,
.c_oflag = OPOST | ONLCR,
.c_cflag = B38400 | CS8 | CREAD | HUPCL,
.c_lflag = ISIG | ICANON | ECHO | ECHOE | ECHOK |
ECHOCTL | ECHOKE | IEXTEN,
- .c_cc = INIT_C_CC
+ .c_cc = INIT_C_CC,
+ .c_ispeed = 38400,
+ .c_ospeed = 38400
};
EXPORT_SYMBOL(tty_std_termios);
@@ -1239,6 +1241,22 @@ void tty_ldisc_flush(struct tty_struct *tty)
}
EXPORT_SYMBOL_GPL(tty_ldisc_flush);
+
+/**
+ * tty_reset_termios - reset terminal state
+ * @tty: tty to reset
+ *
+ * Restore a terminal to the driver default state
+ */
+
+static void tty_reset_termios(struct tty_struct *tty)
+{
+ mutex_lock(&tty->termios_mutex);
+ *tty->termios = tty->driver->init_termios;
+ tty->termios->c_ispeed = tty_termios_input_baud_rate(tty->termios);
+ tty->termios->c_ospeed = tty_termios_baud_rate(tty->termios);
+ mutex_unlock(&tty->termios_mutex);
+}
/**
* do_tty_hangup - actual handler for hangup events
@@ -1327,11 +1345,7 @@ static void do_tty_hangup(struct work_struct *work)
* N_TTY.
*/
if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS)
- {
- mutex_lock(&tty->termios_mutex);
- *tty->termios = tty->driver->init_termios;
- mutex_unlock(&tty->termios_mutex);
- }
+ tty_reset_termios(tty);
/* Defer ldisc switch */
/* tty_deferred_ldisc_switch(N_TTY);
@@ -1870,8 +1884,8 @@ static int init_dev(struct tty_driver *driver, int idx,
struct tty_struct **ret_tty)
{
struct tty_struct *tty, *o_tty;
- struct termios *tp, **tp_loc, *o_tp, **o_tp_loc;
- struct termios *ltp, **ltp_loc, *o_ltp, **o_ltp_loc;
+ struct ktermios *tp, **tp_loc, *o_tp, **o_tp_loc;
+ struct ktermios *ltp, **ltp_loc, *o_ltp, **o_ltp_loc;
int retval = 0;
/* check whether we're reopening an existing tty */
@@ -1918,7 +1932,7 @@ static int init_dev(struct tty_driver *driver, int idx,
}
if (!*tp_loc) {
- tp = (struct termios *) kmalloc(sizeof(struct termios),
+ tp = (struct ktermios *) kmalloc(sizeof(struct ktermios),
GFP_KERNEL);
if (!tp)
goto free_mem_out;
@@ -1926,11 +1940,11 @@ static int init_dev(struct tty_driver *driver, int idx,
}
if (!*ltp_loc) {
- ltp = (struct termios *) kmalloc(sizeof(struct termios),
+ ltp = (struct ktermios *) kmalloc(sizeof(struct ktermios),
GFP_KERNEL);
if (!ltp)
goto free_mem_out;
- memset(ltp, 0, sizeof(struct termios));
+ memset(ltp, 0, sizeof(struct ktermios));
}
if (driver->type == TTY_DRIVER_TYPE_PTY) {
@@ -1951,19 +1965,19 @@ static int init_dev(struct tty_driver *driver, int idx,
}
if (!*o_tp_loc) {
- o_tp = (struct termios *)
- kmalloc(sizeof(struct termios), GFP_KERNEL);
+ o_tp = (struct ktermios *)
+ kmalloc(sizeof(struct ktermios), GFP_KERNEL);
if (!o_tp)
goto free_mem_out;
*o_tp = driver->other->init_termios;
}
if (!*o_ltp_loc) {
- o_ltp = (struct termios *)
- kmalloc(sizeof(struct termios), GFP_KERNEL);
+ o_ltp = (struct ktermios *)
+ kmalloc(sizeof(struct ktermios), GFP_KERNEL);
if (!o_ltp)
goto free_mem_out;
- memset(o_ltp, 0, sizeof(struct termios));
+ memset(o_ltp, 0, sizeof(struct ktermios));
}
/*
@@ -2002,6 +2016,9 @@ static int init_dev(struct tty_driver *driver, int idx,
*ltp_loc = ltp;
tty->termios = *tp_loc;
tty->termios_locked = *ltp_loc;
+ /* Compatibility until drivers always set this */
+ tty->termios->c_ispeed = tty_termios_input_baud_rate(tty->termios);
+ tty->termios->c_ospeed = tty_termios_baud_rate(tty->termios);
driver->refcount++;
tty->count++;
@@ -2104,7 +2121,7 @@ release_mem_out:
static void release_mem(struct tty_struct *tty, int idx)
{
struct tty_struct *o_tty;
- struct termios *tp;
+ struct ktermios *tp;
int devpts = tty->driver->flags & TTY_DRIVER_DEVPTS_MEM;
if ((o_tty = tty->link) != NULL) {
@@ -3458,84 +3475,6 @@ static void flush_to_ldisc(struct work_struct *work)
tty_ldisc_deref(disc);
}
-/*
- * Routine which returns the baud rate of the tty
- *
- * Note that the baud_table needs to be kept in sync with the
- * include/asm/termbits.h file.
- */
-static int baud_table[] = {
- 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
- 9600, 19200, 38400, 57600, 115200, 230400, 460800,
-#ifdef __sparc__
- 76800, 153600, 307200, 614400, 921600
-#else
- 500000, 576000, 921600, 1000000, 1152000, 1500000, 2000000,
- 2500000, 3000000, 3500000, 4000000
-#endif
-};
-
-static int n_baud_table = ARRAY_SIZE(baud_table);
-
-/**
- * tty_termios_baud_rate
- * @termios: termios structure
- *
- * Convert termios baud rate data into a speed. This should be called
- * with the termios lock held if this termios is a terminal termios
- * structure. May change the termios data.
- *
- * Locking: none
- */
-
-int tty_termios_baud_rate(struct termios *termios)
-{
- unsigned int cbaud;
-
- cbaud = termios->c_cflag & CBAUD;
-
- if (cbaud & CBAUDEX) {
- cbaud &= ~CBAUDEX;
-
- if (cbaud < 1 || cbaud + 15 > n_baud_table)
- termios->c_cflag &= ~CBAUDEX;
- else
- cbaud += 15;
- }
- return baud_table[cbaud];
-}
-
-EXPORT_SYMBOL(tty_termios_baud_rate);
-
-/**
- * tty_get_baud_rate - get tty bit rates
- * @tty: tty to query
- *
- * Returns the baud rate as an integer for this terminal. The
- * termios lock must be held by the caller and the terminal bit
- * flags may be updated.
- *
- * Locking: none
- */
-
-int tty_get_baud_rate(struct tty_struct *tty)
-{
- int baud = tty_termios_baud_rate(tty->termios);
-
- if (baud == 38400 && tty->alt_speed) {
- if (!tty->warned) {
- printk(KERN_WARNING "Use of setserial/setrocket to "
- "set SPD_* flags is deprecated\n");
- tty->warned = 1;
- }
- baud = tty->alt_speed;
- }
-
- return baud;
-}
-
-EXPORT_SYMBOL(tty_get_baud_rate);
-
/**
* tty_flip_buffer_push - terminal
* @tty: tty to push
@@ -3758,8 +3697,8 @@ int tty_register_driver(struct tty_driver *driver)
if (p) {
driver->ttys = (struct tty_struct **)p;
- driver->termios = (struct termios **)(p + driver->num);
- driver->termios_locked = (struct termios **)(p + driver->num * 2);
+ driver->termios = (struct ktermios **)(p + driver->num);
+ driver->termios_locked = (struct ktermios **)(p + driver->num * 2);
} else {
driver->ttys = NULL;
driver->termios = NULL;
@@ -3798,7 +3737,7 @@ EXPORT_SYMBOL(tty_register_driver);
int tty_unregister_driver(struct tty_driver *driver)
{
int i;
- struct termios *tp;
+ struct ktermios *tp;
void *p;
if (driver->refcount)
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index 3b6fa7b0be8b..0ffba4e911ca 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -36,6 +36,7 @@
#define TERMIOS_FLUSH 1
#define TERMIOS_WAIT 2
#define TERMIOS_TERMIO 4
+#define TERMIOS_OLD 8
/**
@@ -84,9 +85,9 @@ stop_waiting:
EXPORT_SYMBOL(tty_wait_until_sent);
-static void unset_locked_termios(struct termios *termios,
- struct termios *old,
- struct termios *locked)
+static void unset_locked_termios(struct ktermios *termios,
+ struct ktermios *old,
+ struct ktermios *locked)
{
int i;
@@ -105,8 +106,204 @@ static void unset_locked_termios(struct termios *termios,
for (i=0; i < NCCS; i++)
termios->c_cc[i] = locked->c_cc[i] ?
old->c_cc[i] : termios->c_cc[i];
+ /* FIXME: What should we do for i/ospeed */
}
+/*
+ * Routine which returns the baud rate of the tty
+ *
+ * Note that the baud_table needs to be kept in sync with the
+ * include/asm/termbits.h file.
+ */
+static const speed_t baud_table[] = {
+ 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
+ 9600, 19200, 38400, 57600, 115200, 230400, 460800,
+#ifdef __sparc__
+ 76800, 153600, 307200, 614400, 921600
+#else
+ 500000, 576000, 921600, 1000000, 1152000, 1500000, 2000000,
+ 2500000, 3000000, 3500000, 4000000
+#endif
+};
+
+#ifndef __sparc__
+static const tcflag_t baud_bits[] = {
+ B0, B50, B75, B110, B134, B150, B200, B300, B600,
+ B1200, B1800, B2400, B4800, B9600, B19200, B38400,
+ B57600, B115200, B230400, B460800, B500000, B576000,
+ B921600, B1000000, B1152000, B1500000, B2000000, B2500000,
+ B3000000, B3500000, B4000000
+};
+#else
+static const tcflag_t baud_bits[] = {
+ B0, B50, B75, B110, B134, B150, B200, B300, B600,
+ B1200, B1800, B2400, B4800, B9600, B19200, B38400,
+ B57600, B115200, B230400, B460800, B76800, B153600,
+ B307200, B614400, B921600
+};
+#endif
+
+static int n_baud_table = ARRAY_SIZE(baud_table);
+
+/**
+ * tty_termios_baud_rate
+ * @termios: termios structure
+ *
+ * Convert termios baud rate data into a speed. This should be called
+ * with the termios lock held if this termios is a terminal termios
+ * structure. May change the termios data. Device drivers can call this
+ * function but should use ->c_[io]speed directly as they are updated.
+ *
+ * Locking: none
+ */
+
+speed_t tty_termios_baud_rate(struct ktermios *termios)
+{
+ unsigned int cbaud;
+
+ cbaud = termios->c_cflag & CBAUD;
+
+#ifdef BOTHER
+ /* Magic token for arbitary speed via c_ispeed/c_ospeed */
+ if (cbaud == BOTHER)
+ return termios->c_ospeed;
+#endif
+ if (cbaud & CBAUDEX) {
+ cbaud &= ~CBAUDEX;
+
+ if (cbaud < 1 || cbaud + 15 > n_baud_table)
+ termios->c_cflag &= ~CBAUDEX;
+ else
+ cbaud += 15;
+ }
+ return baud_table[cbaud];
+}
+
+EXPORT_SYMBOL(tty_termios_baud_rate);
+
+/**
+ * tty_termios_input_baud_rate
+ * @termios: termios structure
+ *
+ * Convert termios baud rate data into a speed. This should be called
+ * with the termios lock held if this termios is a terminal termios
+ * structure. May change the termios data. Device drivers can call this
+ * function but should use ->c_[io]speed directly as they are updated.
+ *
+ * Locking: none
+ */
+
+speed_t tty_termios_input_baud_rate(struct ktermios *termios)
+{
+#ifdef IBSHIFT
+ unsigned int cbaud = (termios->c_cflag >> IBSHIFT) & CBAUD;
+
+ if (cbaud == B0)
+ return tty_termios_baud_rate(termios);
+
+ /* Magic token for arbitary speed via c_ispeed*/
+ if (cbaud == BOTHER)
+ return termios->c_ispeed;
+
+ if (cbaud & CBAUDEX) {
+ cbaud &= ~CBAUDEX;
+
+ if (cbaud < 1 || cbaud + 15 > n_baud_table)
+ termios->c_cflag &= ~(CBAUDEX << IBSHIFT);
+ else
+ cbaud += 15;
+ }
+ return baud_table[cbaud];
+#else
+ return tty_termios_baud_rate(termios);
+#endif
+}
+
+EXPORT_SYMBOL(tty_termios_input_baud_rate);
+
+#ifdef BOTHER
+
+/**
+ * tty_termios_encode_baud_rate
+ * @termios: termios structure
+ * @ispeed: input speed
+ * @ospeed: output speed
+ *
+ * Encode the speeds set into the passed termios structure. This is
+ * used as a library helper for drivers os that they can report back
+ * the actual speed selected when it differs from the speed requested
+ *
+ * For now input and output speed must agree.
+ *
+ * Locking: Caller should hold termios lock. This is already held
+ * when calling this function from the driver termios handler.
+ */
+
+void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud)
+{
+ int i = 0;
+ int ifound = 0, ofound = 0;
+
+ termios->c_ispeed = ibaud;
+ termios->c_ospeed = obaud;
+
+ termios->c_cflag &= ~CBAUD;
+ /* Identical speed means no input encoding (ie B0 << IBSHIFT)*/
+ if (termios->c_ispeed == termios->c_ospeed)
+ ifound = 1;
+
+ do {
+ if (obaud == baud_table[i]) {
+ termios->c_cflag |= baud_bits[i];
+ ofound = 1;
+ /* So that if ibaud == obaud we don't set it */
+ continue;
+ }
+ if (ibaud == baud_table[i]) {
+ termios->c_cflag |= (baud_bits[i] << IBSHIFT);
+ ifound = 1;
+ }
+ }
+ while(++i < n_baud_table);
+ if (!ofound)
+ termios->c_cflag |= BOTHER;
+ if (!ifound)
+ termios->c_cflag |= (BOTHER << IBSHIFT);
+}
+
+EXPORT_SYMBOL_GPL(tty_termios_encode_baud_rate);
+
+#endif
+
+/**
+ * tty_get_baud_rate - get tty bit rates
+ * @tty: tty to query
+ *
+ * Returns the baud rate as an integer for this terminal. The
+ * termios lock must be held by the caller and the terminal bit
+ * flags may be updated.
+ *
+ * Locking: none
+ */
+
+speed_t tty_get_baud_rate(struct tty_struct *tty)
+{
+ speed_t baud = tty_termios_baud_rate(tty->termios);
+
+ if (baud == 38400 && tty->alt_speed) {
+ if (!tty->warned) {
+ printk(KERN_WARNING "Use of setserial/setrocket to "
+ "set SPD_* flags is deprecated\n");
+ tty->warned = 1;
+ }
+ baud = tty->alt_speed;
+ }
+
+ return baud;
+}
+
+EXPORT_SYMBOL(tty_get_baud_rate);
+
/**
* change_termios - update termios values
* @tty: tty to update
@@ -119,10 +316,10 @@ static void unset_locked_termios(struct termios *termios,
* Locking: termios_sem
*/
-static void change_termios(struct tty_struct * tty, struct termios * new_termios)
+static void change_termios(struct tty_struct * tty, struct ktermios * new_termios)
{
int canon_change;
- struct termios old_termios = *tty->termios;
+ struct ktermios old_termios = *tty->termios;
struct tty_ldisc *ld;
/*
@@ -195,7 +392,7 @@ static void change_termios(struct tty_struct * tty, struct termios * new_termios
static int set_termios(struct tty_struct * tty, void __user *arg, int opt)
{
- struct termios tmp_termios;
+ struct ktermios tmp_termios;
struct tty_ldisc *ld;
int retval = tty_check_change(tty);
@@ -203,16 +400,28 @@ static int set_termios(struct tty_struct * tty, void __user *arg, int opt)
return retval;
if (opt & TERMIOS_TERMIO) {
- memcpy(&tmp_termios, tty->termios, sizeof(struct termios));
+ memcpy(&tmp_termios, tty->termios, sizeof(struct ktermios));
if (user_termio_to_kernel_termios(&tmp_termios,
(struct termio __user *)arg))
return -EFAULT;
+#ifdef TCGETS2
+ } else if (opt & TERMIOS_OLD) {
+ memcpy(&tmp_termios, tty->termios, sizeof(struct termios));
+ if (user_termios_to_kernel_termios_1(&tmp_termios,
+ (struct termios_v1 __user *)arg))
+ return -EFAULT;
+#endif
} else {
if (user_termios_to_kernel_termios(&tmp_termios,
(struct termios __user *)arg))
return -EFAULT;
}
+ /* If old style Bfoo values are used then load c_ispeed/c_ospeed with the real speed
+ so its unconditionally usable */
+ tmp_termios.c_ispeed = tty_termios_input_baud_rate(&tmp_termios);
+ tmp_termios.c_ospeed = tty_termios_baud_rate(&tmp_termios);
+
ld = tty_ldisc_ref(tty);
if (ld != NULL) {
@@ -286,8 +495,8 @@ static int get_sgttyb(struct tty_struct * tty, struct sgttyb __user * sgttyb)
struct sgttyb tmp;
mutex_lock(&tty->termios_mutex);
- tmp.sg_ispeed = 0;
- tmp.sg_ospeed = 0;
+ tmp.sg_ispeed = tty->c_ispeed;
+ tmp.sg_ospeed = tty->c_ospeed;
tmp.sg_erase = tty->termios->c_cc[VERASE];
tmp.sg_kill = tty->termios->c_cc[VKILL];
tmp.sg_flags = get_sgflags(tty);
@@ -296,7 +505,7 @@ static int get_sgttyb(struct tty_struct * tty, struct sgttyb __user * sgttyb)
return copy_to_user(sgttyb, &tmp, sizeof(tmp)) ? -EFAULT : 0;
}
-static void set_sgflags(struct termios * termios, int flags)
+static void set_sgflags(struct ktermios * termios, int flags)
{
termios->c_iflag = ICRNL | IXON;
termios->c_oflag = 0;
@@ -337,7 +546,7 @@ static int set_sgttyb(struct tty_struct * tty, struct sgttyb __user * sgttyb)
{
int retval;
struct sgttyb tmp;
- struct termios termios;
+ struct ktermios termios;
retval = tty_check_change(tty);
if (retval)
@@ -351,6 +560,10 @@ static int set_sgttyb(struct tty_struct * tty, struct sgttyb __user * sgttyb)
termios.c_cc[VERASE] = tmp.sg_erase;
termios.c_cc[VKILL] = tmp.sg_kill;
set_sgflags(&termios, tmp.sg_flags);
+ /* Try and encode into Bfoo format */
+#ifdef BOTHER
+ tty_termios_encode_baud_rate(&termios, termios.c_ispeed, termios.c_ospeed);
+#endif
mutex_unlock(&tty->termios_mutex);
change_termios(tty, &termios);
return 0;
@@ -481,16 +694,33 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file,
case TIOCSLTC:
return set_ltchars(real_tty, p);
#endif
+ case TCSETSF:
+ return set_termios(real_tty, p, TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_OLD);
+ case TCSETSW:
+ return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_OLD);
+ case TCSETS:
+ return set_termios(real_tty, p, TERMIOS_OLD);
+#ifndef TCGETS2
case TCGETS:
if (kernel_termios_to_user_termios((struct termios __user *)arg, real_tty->termios))
return -EFAULT;
return 0;
- case TCSETSF:
+#else
+ case TCGETS:
+ if (kernel_termios_to_user_termios_1((struct termios_v1 __user *)arg, real_tty->termios))
+ return -EFAULT;
+ return 0;
+ case TCGETS2:
+ if (kernel_termios_to_user_termios((struct termios __user *)arg, real_tty->termios))
+ return -EFAULT;
+ return 0;
+ case TCSETSF2:
return set_termios(real_tty, p, TERMIOS_FLUSH | TERMIOS_WAIT);
- case TCSETSW:
+ case TCSETSW2:
return set_termios(real_tty, p, TERMIOS_WAIT);
- case TCSETS:
+ case TCSETS2:
return set_termios(real_tty, p, 0);
+#endif
case TCGETA:
return get_termio(real_tty, p);
case TCSETAF:
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1d29999a3439..65cbcf22c31e 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -175,7 +175,7 @@ struct tty_struct {
int index;
struct tty_ldisc ldisc;
struct mutex termios_mutex;
- struct termios *termios, *termios_locked;
+ struct ktermios *termios, *termios_locked;
char name[64];
int pgrp;
int session;
@@ -258,7 +258,7 @@ struct tty_struct {
extern void tty_write_flush(struct tty_struct *);
-extern struct termios tty_std_termios;
+extern struct ktermios tty_std_termios;
extern int kmsg_redirect;
@@ -293,8 +293,9 @@ extern int tty_hung_up_p(struct file * filp);
extern void do_SAK(struct tty_struct *tty);
extern void disassociate_ctty(int priv);
extern void tty_flip_buffer_push(struct tty_struct *tty);
-extern int tty_get_baud_rate(struct tty_struct *tty);
-extern int tty_termios_baud_rate(struct termios *termios);
+extern speed_t tty_get_baud_rate(struct tty_struct *tty);
+extern speed_t tty_termios_baud_rate(struct ktermios *termios);
+extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
extern void tty_ldisc_deref(struct tty_ldisc *);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 5c8473bb6882..659487e3ebeb 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -53,7 +53,7 @@
* device-specific ioctl's. If the ioctl number passed in cmd
* is not recognized by the driver, it should return ENOIOCTLCMD.
*
- * void (*set_termios)(struct tty_struct *tty, struct termios * old);
+ * void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
*
* This routine allows the tty driver to be notified when
* device's termios settings have changed. Note that a
@@ -132,7 +132,7 @@ struct tty_operations {
int (*chars_in_buffer)(struct tty_struct *tty);
int (*ioctl)(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg);
- void (*set_termios)(struct tty_struct *tty, struct termios * old);
+ void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
void (*throttle)(struct tty_struct * tty);
void (*unthrottle)(struct tty_struct * tty);
void (*stop)(struct tty_struct *tty);
@@ -165,7 +165,7 @@ struct tty_driver {
int num; /* number of devices allocated */
short type; /* type of tty driver */
short subtype; /* subtype of tty driver */
- struct termios init_termios; /* Initial termios */
+ struct ktermios init_termios; /* Initial termios */
int flags; /* tty driver flags */
int refcount; /* for loadable tty drivers */
struct proc_dir_entry *proc_entry; /* /proc fs entry */
@@ -175,8 +175,8 @@ struct tty_driver {
* Pointer to the tty data structures
*/
struct tty_struct **ttys;
- struct termios **termios;
- struct termios **termios_locked;
+ struct ktermios **termios;
+ struct ktermios **termios_locked;
void *driver_state; /* only used for the PTY driver */
/*
@@ -193,7 +193,7 @@ struct tty_driver {
int (*chars_in_buffer)(struct tty_struct *tty);
int (*ioctl)(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg);
- void (*set_termios)(struct tty_struct *tty, struct termios * old);
+ void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
void (*throttle)(struct tty_struct * tty);
void (*unthrottle)(struct tty_struct * tty);
void (*stop)(struct tty_struct *tty);
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 83c6e6c10ebb..d75932e27710 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -59,7 +59,7 @@
* low-level driver can "grab" an ioctl request before the line
* discpline has a chance to see it.
*
- * void (*set_termios)(struct tty_struct *tty, struct termios * old);
+ * void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
*
* This function notifies the line discpline that a change has
* been made to the termios structure.
@@ -118,7 +118,7 @@ struct tty_ldisc {
const unsigned char * buf, size_t nr);
int (*ioctl)(struct tty_struct * tty, struct file * file,
unsigned int cmd, unsigned long arg);
- void (*set_termios)(struct tty_struct *tty, struct termios * old);
+ void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
unsigned int (*poll)(struct tty_struct *, struct file *,
struct poll_table_struct *);
int (*hangup)(struct tty_struct *tty);
diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h
index 87699cb4ef8c..8dabdd603fe1 100644
--- a/include/net/irda/ircomm_tty.h
+++ b/include/net/irda/ircomm_tty.h
@@ -126,7 +126,7 @@ extern int ircomm_tty_tiocmset(struct tty_struct *tty, struct file *file,
extern int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
extern void ircomm_tty_set_termios(struct tty_struct *tty,
- struct termios *old_termios);
+ struct ktermios *old_termios);
extern hashbin_t *ircomm_tty;
#endif
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c
index 197e3e7ed7e2..75e39ea599d8 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/net/irda/ircomm/ircomm_tty_ioctl.c
@@ -146,7 +146,7 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self)
* do something rational.
*/
void ircomm_tty_set_termios(struct tty_struct *tty,
- struct termios *old_termios)
+ struct ktermios *old_termios)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
unsigned int cflag = tty->termios->c_cflag;