diff options
| -rw-r--r-- | drivers/char/tty_io.c | 137 | ||||
| -rw-r--r-- | drivers/char/tty_ioctl.c | 258 | ||||
| -rw-r--r-- | include/linux/tty.h | 9 | ||||
| -rw-r--r-- | include/linux/tty_driver.h | 12 | ||||
| -rw-r--r-- | include/linux/tty_ldisc.h | 4 | ||||
| -rw-r--r-- | include/net/irda/ircomm_tty.h | 2 | ||||
| -rw-r--r-- | net/irda/ircomm/ircomm_tty_ioctl.c | 2 |
7 files changed, 297 insertions, 127 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 48cee2004e9..4044c864fdd 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 3b6fa7b0be8..0ffba4e911c 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 1d29999a343..65cbcf22c31 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 5c8473bb688..659487e3ebe 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 83c6e6c10eb..d75932e2771 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 87699cb4ef8..8dabdd603fe 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 197e3e7ed7e..75e39ea599d 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; |