diff options
Diffstat (limited to 'drivers/staging/dgnc/dgnc_tty.c')
-rw-r--r-- | drivers/staging/dgnc/dgnc_tty.c | 254 |
1 files changed, 127 insertions, 127 deletions
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index a7bb6bc..6906e98 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -69,7 +69,7 @@ /* * internal variables */ -static struct board_t *dgnc_BoardsByMajor[256]; +static struct dgnc_board *dgnc_BoardsByMajor[256]; static uchar *dgnc_TmpWriteBuf = NULL; static DECLARE_MUTEX(dgnc_TmpWriteSem); @@ -190,10 +190,10 @@ int dgnc_tty_preinit(void) if (!dgnc_TmpWriteBuf) { DPR_INIT(("unable to allocate tmp write buf")); - return (-ENOMEM); + return -ENOMEM; } - return(0); + return 0; } @@ -202,7 +202,7 @@ int dgnc_tty_preinit(void) * * Init the tty subsystem for this board. */ -int dgnc_tty_register(struct board_t *brd) +int dgnc_tty_register(struct dgnc_board *brd) { int rc = 0; @@ -232,7 +232,7 @@ int dgnc_tty_register(struct board_t *brd) */ brd->SerialDriver.ttys = kzalloc(brd->maxports * sizeof(struct tty_struct *), GFP_KERNEL); if (!brd->SerialDriver.ttys) - return(-ENOMEM); + return -ENOMEM; #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) brd->SerialDriver.refcount = brd->TtyRefCnt; @@ -242,12 +242,12 @@ int dgnc_tty_register(struct board_t *brd) brd->SerialDriver.termios = kzalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL); if (!brd->SerialDriver.termios) - return(-ENOMEM); + return -ENOMEM; #if LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0) brd->SerialDriver.termios_locked = kzalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL); if (!brd->SerialDriver.termios_locked) - return(-ENOMEM); + return -ENOMEM; #endif /* * Entry points for driver. Called by the kernel from @@ -260,14 +260,14 @@ int dgnc_tty_register(struct board_t *brd) rc = tty_register_driver(&brd->SerialDriver); if (rc < 0) { APR(("Can't register tty device (%d)\n", rc)); - return(rc); + return rc; } brd->dgnc_Major_Serial_Registered = TRUE; } /* * If we're doing transparent print, we have to do all of the above - * again, seperately so we don't get the LD confused about what major + * again, separately so we don't get the LD confused about what major * we are when we get into the dgnc_tty_open() routine. */ brd->PrintDriver.magic = TTY_DRIVER_MAGIC; @@ -286,12 +286,12 @@ int dgnc_tty_register(struct board_t *brd) /* * The kernel wants space to store pointers to - * tty_struct's and termios's. Must be seperate from + * tty_struct's and termios's. Must be separated from * the Serial Driver so we don't get confused */ brd->PrintDriver.ttys = kzalloc(brd->maxports * sizeof(struct tty_struct *), GFP_KERNEL); if (!brd->PrintDriver.ttys) - return(-ENOMEM); + return -ENOMEM; #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) brd->PrintDriver.refcount = brd->TtyRefCnt; @@ -301,12 +301,12 @@ int dgnc_tty_register(struct board_t *brd) brd->PrintDriver.termios = kzalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL); if (!brd->PrintDriver.termios) - return(-ENOMEM); + return -ENOMEM; #if LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0) brd->PrintDriver.termios_locked = kzalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL); if (!brd->PrintDriver.termios_locked) - return(-ENOMEM); + return -ENOMEM; #endif /* @@ -320,7 +320,7 @@ int dgnc_tty_register(struct board_t *brd) rc = tty_register_driver(&brd->PrintDriver); if (rc < 0) { APR(("Can't register Transparent Print device (%d)\n", rc)); - return(rc); + return rc; } brd->dgnc_Major_TransparentPrint_Registered = TRUE; } @@ -331,7 +331,7 @@ int dgnc_tty_register(struct board_t *brd) DPR_INIT(("DGNC REGISTER TTY: MAJOR: %d\n", brd->SerialDriver.major)); - return (rc); + return rc; } @@ -341,14 +341,14 @@ int dgnc_tty_register(struct board_t *brd) * Init the tty subsystem. Called once per board after board has been * downloaded and init'ed. */ -int dgnc_tty_init(struct board_t *brd) +int dgnc_tty_init(struct dgnc_board *brd) { int i; void __iomem *vaddr; struct channel_t *ch; if (!brd) - return (-ENXIO); + return -ENXIO; DPR_INIT(("dgnc_tty_init start\n")); @@ -436,7 +436,7 @@ int dgnc_tty_init(struct board_t *brd) DPR_INIT(("dgnc_tty_init finish\n")); - return (0); + return 0; } @@ -460,7 +460,7 @@ void dgnc_tty_post_uninit(void) * Uninitialize the TTY portion of this driver. Free all memory and * resources. */ -void dgnc_tty_uninit(struct board_t *brd) +void dgnc_tty_uninit(struct dgnc_board *brd) { int i = 0; @@ -671,7 +671,7 @@ static void dgnc_wmove(struct channel_t *ch, char *buf, uint n) *=======================================================================*/ void dgnc_input(struct channel_t *ch) { - struct board_t *bd; + struct dgnc_board *bd; struct tty_struct *tp; struct tty_ldisc *ld; uint rmask; @@ -867,7 +867,7 @@ void dgnc_input(struct channel_t *ch) ************************************************************************/ void dgnc_carrier(struct channel_t *ch) { - struct board_t *bd; + struct dgnc_board *bd; int virt_carrier = 0; int phys_carrier = 0; @@ -1260,7 +1260,7 @@ void dgnc_wakeup_writes(struct channel_t *ch) */ static int dgnc_tty_open(struct tty_struct *tty, struct file *file) { - struct board_t *brd; + struct dgnc_board *brd; struct channel_t *ch; struct un_t *un; uint major = 0; @@ -1473,7 +1473,7 @@ static int dgnc_tty_open(struct tty_struct *tty, struct file *file) DGNC_UNLOCK(ch->ch_lock, lock_flags); DPR_OPEN(("dgnc_tty_open finished\n")); - return (rc); + return rc; } @@ -1491,12 +1491,12 @@ static int dgnc_block_til_ready(struct tty_struct *tty, struct file *file, struc int sleep_on_un_flags = 0; if (!tty || tty->magic != TTY_MAGIC || !file || !ch || ch->magic != DGNC_CHANNEL_MAGIC) { - return (-ENXIO); + return -ENXIO; } un = tty->driver_data; if (!un || un->magic != DGNC_UNIT_MAGIC) { - return (-ENXIO); + return -ENXIO; } DPR_OPEN(("dgnc_block_til_ready - before block.\n")); @@ -1624,12 +1624,12 @@ static int dgnc_block_til_ready(struct tty_struct *tty, struct file *file, struc if (retval) { DPR_OPEN(("dgnc_block_til_ready - done. error. retval: %x\n", retval)); - return(retval); + return retval; } DPR_OPEN(("dgnc_block_til_ready - done no error. jiffies: %lu\n", jiffies)); - return(0); + return 0; } @@ -1667,7 +1667,7 @@ static void dgnc_tty_hangup(struct tty_struct *tty) static void dgnc_tty_close(struct tty_struct *tty, struct file *file) { struct ktermios *ts; - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; ulong lock_flags; @@ -1843,15 +1843,15 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct *tty) ulong lock_flags = 0; if (tty == NULL) - return(0); + return 0; un = tty->driver_data; if (!un || un->magic != DGNC_UNIT_MAGIC) - return (0); + return 0; ch = un->un_ch; if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return (0); + return 0; DGNC_LOCK(ch->ch_lock, lock_flags); @@ -1873,7 +1873,7 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct *tty) DPR_WRITE(("dgnc_tty_chars_in_buffer. Port: %x - %d (head: %d tail: %d)\n", ch->ch_portnum, chars, thead, ttail)); - return(chars); + return chars; } @@ -1891,22 +1891,22 @@ static int dgnc_maxcps_room(struct tty_struct *tty, int bytes_available) struct un_t *un = NULL; if (!tty) - return (bytes_available); + return bytes_available; un = tty->driver_data; if (!un || un->magic != DGNC_UNIT_MAGIC) - return (bytes_available); + return bytes_available; ch = un->un_ch; if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return (bytes_available); + return bytes_available; /* * If its not the Transparent print device, return * the full data amount. */ if (un->un_type != DGNC_PRINT) - return (bytes_available); + return bytes_available; if (ch->ch_digi.digi_maxcps > 0 && ch->ch_digi.digi_bufsize > 0 ) { int cps_limit = 0; @@ -1931,7 +1931,7 @@ static int dgnc_maxcps_room(struct tty_struct *tty, int bytes_available) bytes_available = min(cps_limit, bytes_available); } - return (bytes_available); + return bytes_available; } @@ -1951,15 +1951,15 @@ static int dgnc_tty_write_room(struct tty_struct *tty) ulong lock_flags = 0; if (tty == NULL || dgnc_TmpWriteBuf == NULL) - return(0); + return 0; un = tty->driver_data; if (!un || un->magic != DGNC_UNIT_MAGIC) - return (0); + return 0; ch = un->un_ch; if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return (0); + return 0; DGNC_LOCK(ch->ch_lock, lock_flags); @@ -1994,7 +1994,7 @@ static int dgnc_tty_write_room(struct tty_struct *tty) DPR_WRITE(("dgnc_tty_write_room - %d tail: %d head: %d\n", ret, tail, head)); - return(ret); + return ret; } @@ -2037,18 +2037,18 @@ static int dgnc_tty_write(struct tty_struct *tty, int from_user = 0; if (tty == NULL || dgnc_TmpWriteBuf == NULL) - return(0); + return 0; un = tty->driver_data; if (!un || un->magic != DGNC_UNIT_MAGIC) - return(0); + return 0; ch = un->un_ch; if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return(0); + return 0; if (!count) - return(0); + return 0; DPR_WRITE(("dgnc_tty_write: Port: %x tty=%p user=%d len=%d\n", ch->ch_portnum, tty, from_user, count)); @@ -2090,7 +2090,7 @@ static int dgnc_tty_write(struct tty_struct *tty, */ if (count <= 0) { DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(0); + return 0; } /* @@ -2120,7 +2120,7 @@ static int dgnc_tty_write(struct tty_struct *tty, */ if (count <= 0) { DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(0); + return 0; } if (from_user) { @@ -2136,7 +2136,7 @@ static int dgnc_tty_write(struct tty_struct *tty, */ /* we're allowed to block if it's from_user */ if (down_interruptible(&dgnc_TmpWriteSem)) { - return (-EINTR); + return -EINTR; } /* @@ -2147,7 +2147,7 @@ static int dgnc_tty_write(struct tty_struct *tty, if (!count) { up(&dgnc_TmpWriteSem); - return(-EFAULT); + return -EFAULT; } DGNC_LOCK(ch->ch_lock, lock_flags); @@ -2229,7 +2229,7 @@ static int dgnc_tty_write(struct tty_struct *tty, ch->ch_bd->bd_ops->copy_data_from_queue_to_uart(ch); } - return (count); + return count; } @@ -2301,7 +2301,7 @@ static int dgnc_tty_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) #endif { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; int ret = -EIO; @@ -2349,7 +2349,7 @@ static int dgnc_tty_tiocmset(struct tty_struct *tty, struct file *file, DPR_IOCTL(("dgnc_tty_tiocmset finish\n")); - return (0); + return 0; } @@ -2360,7 +2360,7 @@ static int dgnc_tty_tiocmset(struct tty_struct *tty, struct file *file, */ static int dgnc_tty_send_break(struct tty_struct *tty, int msec) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; int ret = -EIO; @@ -2402,7 +2402,7 @@ static int dgnc_tty_send_break(struct tty_struct *tty, int msec) DPR_IOCTL(("dgnc_tty_send_break finish\n")); - return (0); + return 0; } @@ -2414,7 +2414,7 @@ static int dgnc_tty_send_break(struct tty_struct *tty, int msec) */ static void dgnc_tty_wait_until_sent(struct tty_struct *tty, int timeout) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; int rc; @@ -2450,7 +2450,7 @@ static void dgnc_tty_wait_until_sent(struct tty_struct *tty, int timeout) */ static void dgnc_tty_send_xchar(struct tty_struct *tty, char c) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; ulong lock_flags; @@ -2497,7 +2497,7 @@ static inline int dgnc_get_mstat(struct channel_t *ch) DPR_IOCTL(("dgnc_getmstat start\n")); if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return(-ENXIO); + return -ENXIO; DGNC_LOCK(ch->ch_lock, lock_flags); @@ -2522,7 +2522,7 @@ static inline int dgnc_get_mstat(struct channel_t *ch) DPR_IOCTL(("dgnc_getmstat finish\n")); - return(result); + return result; } @@ -2538,17 +2538,17 @@ static int dgnc_get_modem_info(struct channel_t *ch, unsigned int __user *value DPR_IOCTL(("dgnc_get_modem_info start\n")); if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return(-ENXIO); + return -ENXIO; result = dgnc_get_mstat(ch); if (result < 0) - return (-ENXIO); + return -ENXIO; rc = put_user(result, value); DPR_IOCTL(("dgnc_get_modem_info finish\n")); - return(rc); + return rc; } @@ -2559,7 +2559,7 @@ static int dgnc_get_modem_info(struct channel_t *ch, unsigned int __user *value */ static int dgnc_set_modem_info(struct tty_struct *tty, unsigned int command, unsigned int __user *value) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; int ret = -ENXIO; @@ -2587,7 +2587,7 @@ static int dgnc_set_modem_info(struct tty_struct *tty, unsigned int command, uns ret = get_user(arg, value); if (ret) - return(ret); + return ret; switch (command) { case TIOCMBIS: @@ -2631,7 +2631,7 @@ static int dgnc_set_modem_info(struct tty_struct *tty, unsigned int command, uns break; default: - return(-EINVAL); + return -EINVAL; } DGNC_LOCK(ch->ch_lock, lock_flags); @@ -2642,7 +2642,7 @@ static int dgnc_set_modem_info(struct tty_struct *tty, unsigned int command, uns DPR_IOCTL(("dgnc_set_modem_info finish\n")); - return (0); + return 0; } @@ -2662,18 +2662,18 @@ static int dgnc_tty_digigeta(struct tty_struct *tty, struct digi_t __user *retin ulong lock_flags; if (!retinfo) - return (-EFAULT); + return -EFAULT; if (!tty || tty->magic != TTY_MAGIC) - return (-EFAULT); + return -EFAULT; un = tty->driver_data; if (!un || un->magic != DGNC_UNIT_MAGIC) - return (-EFAULT); + return -EFAULT; ch = un->un_ch; if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return (-EFAULT); + return -EFAULT; memset(&tmp, 0, sizeof(tmp)); @@ -2682,9 +2682,9 @@ static int dgnc_tty_digigeta(struct tty_struct *tty, struct digi_t __user *retin DGNC_UNLOCK(ch->ch_lock, lock_flags); if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) - return (-EFAULT); + return -EFAULT; - return (0); + return 0; } @@ -2698,7 +2698,7 @@ static int dgnc_tty_digigeta(struct tty_struct *tty, struct digi_t __user *retin */ static int dgnc_tty_digiseta(struct tty_struct *tty, struct digi_t __user *new_info) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; struct digi_t new_digi; @@ -2707,23 +2707,23 @@ static int dgnc_tty_digiseta(struct tty_struct *tty, struct digi_t __user *new_i DPR_IOCTL(("DIGI_SETA start\n")); if (!tty || tty->magic != TTY_MAGIC) - return (-EFAULT); + return -EFAULT; un = tty->driver_data; if (!un || un->magic != DGNC_UNIT_MAGIC) - return (-EFAULT); + return -EFAULT; ch = un->un_ch; if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return (-EFAULT); + return -EFAULT; bd = ch->ch_bd; if (!bd || bd->magic != DGNC_BOARD_MAGIC) - return (-EFAULT); + return -EFAULT; if (copy_from_user(&new_digi, new_info, sizeof(struct digi_t))) { DPR_IOCTL(("DIGI_SETA failed copy_from_user\n")); - return(-EFAULT); + return -EFAULT; } DGNC_LOCK(ch->ch_lock, lock_flags); @@ -2773,7 +2773,7 @@ static int dgnc_tty_digiseta(struct tty_struct *tty, struct digi_t __user *new_i DPR_IOCTL(("DIGI_SETA finish\n")); - return(0); + return 0; } @@ -2782,7 +2782,7 @@ static int dgnc_tty_digiseta(struct tty_struct *tty, struct digi_t __user *new_i */ static void dgnc_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; unsigned long lock_flags; @@ -2878,7 +2878,7 @@ static void dgnc_tty_unthrottle(struct tty_struct *tty) static void dgnc_tty_start(struct tty_struct *tty) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; ulong lock_flags; @@ -2912,7 +2912,7 @@ static void dgnc_tty_start(struct tty_struct *tty) static void dgnc_tty_stop(struct tty_struct *tty) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; ulong lock_flags; @@ -2959,7 +2959,7 @@ static void dgnc_tty_stop(struct tty_struct *tty) */ static void dgnc_tty_flush_chars(struct tty_struct *tty) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; ulong lock_flags; @@ -3056,7 +3056,7 @@ static void dgnc_tty_flush_buffer(struct tty_struct *tty) static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { - struct board_t *bd; + struct dgnc_board *bd; struct channel_t *ch; struct un_t *un; int rc; @@ -3064,19 +3064,19 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, void __user *uarg = (void __user *) arg; if (!tty || tty->magic != TTY_MAGIC) - return (-ENODEV); + return -ENODEV; un = tty->driver_data; if (!un || un->magic != DGNC_UNIT_MAGIC) - return (-ENODEV); + return -ENODEV; ch = un->un_ch; if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return (-ENODEV); + return -ENODEV; bd = ch->ch_bd; if (!bd || bd->magic != DGNC_BOARD_MAGIC) - return (-ENODEV); + return -ENODEV; DPR_IOCTL(("dgnc_tty_ioctl start on port %d - cmd %s (%x), arg %lx\n", ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg)); @@ -3086,7 +3086,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, if (un->un_open_count <= 0) { DPR_BASIC(("dgnc_tty_ioctl - unit not open.\n")); DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(-EIO); + return -EIO; } switch (cmd) { @@ -3105,14 +3105,14 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = tty_check_change(tty); DGNC_UNLOCK(ch->ch_lock, lock_flags); if (rc) { - return(rc); + return rc; } rc = ch->ch_bd->bd_ops->drain(tty, 0); if (rc) { DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc)); - return(-EINTR); + return -EINTR; } DGNC_LOCK(ch->ch_lock, lock_flags); @@ -3126,7 +3126,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DPR_IOCTL(("dgnc_tty_ioctl finish on port %d - cmd %s (%x), arg %lx\n", ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg)); - return(0); + return 0; case TCSBRKP: @@ -3138,13 +3138,13 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = tty_check_change(tty); DGNC_UNLOCK(ch->ch_lock, lock_flags); if (rc) { - return(rc); + return rc; } rc = ch->ch_bd->bd_ops->drain(tty, 0); if (rc) { DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc)); - return(-EINTR); + return -EINTR; } DGNC_LOCK(ch->ch_lock, lock_flags); @@ -3156,19 +3156,19 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DPR_IOCTL(("dgnc_tty_ioctl finish on port %d - cmd %s (%x), arg %lx\n", ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg)); - return(0); + return 0; case TIOCSBRK: rc = tty_check_change(tty); DGNC_UNLOCK(ch->ch_lock, lock_flags); if (rc) { - return(rc); + return rc; } rc = ch->ch_bd->bd_ops->drain(tty, 0); if (rc) { DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc)); - return(-EINTR); + return -EINTR; } DGNC_LOCK(ch->ch_lock, lock_flags); @@ -3180,7 +3180,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DPR_IOCTL(("dgnc_tty_ioctl finish on port %d - cmd %s (%x), arg %lx\n", ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg)); - return(0); + return 0; case TIOCCBRK: /* Do Nothing */ @@ -3192,31 +3192,31 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DGNC_UNLOCK(ch->ch_lock, lock_flags); rc = put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long __user *) arg); - return(rc); + return rc; case TIOCSSOFTCAR: DGNC_UNLOCK(ch->ch_lock, lock_flags); rc = get_user(arg, (unsigned long __user *) arg); if (rc) - return(rc); + return rc; DGNC_LOCK(ch->ch_lock, lock_flags); tty->termios.c_cflag = ((tty->termios.c_cflag & ~CLOCAL) | (arg ? CLOCAL : 0)); ch->ch_bd->bd_ops->param(tty); DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(0); + return 0; case TIOCMGET: DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(dgnc_get_modem_info(ch, uarg)); + return dgnc_get_modem_info(ch, uarg); case TIOCMBIS: case TIOCMBIC: case TIOCMSET: DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(dgnc_set_modem_info(tty, cmd, uarg)); + return dgnc_set_modem_info(tty, cmd, uarg); /* * Here are any additional ioctl's that we want to implement @@ -3235,7 +3235,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = tty_check_change(tty); if (rc) { DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(rc); + return rc; } if ((arg == TCIFLUSH) || (arg == TCIOFLUSH)) { @@ -3265,7 +3265,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, /* pretend we didn't recognize this IOCTL */ DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(-ENOIOCTLCMD); + return -ENOIOCTLCMD; case TCSETSF: case TCSETSW: /* @@ -3291,14 +3291,14 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = ch->ch_bd->bd_ops->drain(tty, 0); if (rc) { DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d\n", rc)); - return(-EINTR); + return -EINTR; } DPR_IOCTL(("dgnc_tty_ioctl finish on port %d - cmd %s (%x), arg %lx\n", ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg)); /* pretend we didn't recognize this */ - return(-ENOIOCTLCMD); + return -ENOIOCTLCMD; case TCSETAW: @@ -3306,21 +3306,21 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = ch->ch_bd->bd_ops->drain(tty, 0); if (rc) { DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc)); - return(-EINTR); + return -EINTR; } /* pretend we didn't recognize this */ - return(-ENOIOCTLCMD); + return -ENOIOCTLCMD; case TCXONC: DGNC_UNLOCK(ch->ch_lock, lock_flags); /* Make the ld do it */ - return(-ENOIOCTLCMD); + return -ENOIOCTLCMD; case DIGI_GETA: /* get information for ditty */ DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(dgnc_tty_digigeta(tty, uarg)); + return dgnc_tty_digigeta(tty, uarg); case DIGI_SETAW: case DIGI_SETAF: @@ -3332,7 +3332,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = ch->ch_bd->bd_ops->drain(tty, 0); if (rc) { DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc)); - return(-EINTR); + return -EINTR; } DGNC_LOCK(ch->ch_lock, lock_flags); } @@ -3343,7 +3343,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, case DIGI_SETA: DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(dgnc_tty_digiseta(tty, uarg)); + return dgnc_tty_digiseta(tty, uarg); case DIGI_LOOPBACK: { @@ -3352,7 +3352,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DGNC_UNLOCK(ch->ch_lock, lock_flags); rc = get_user(loopback, (unsigned int __user *) arg); if (rc) - return(rc); + return rc; DGNC_LOCK(ch->ch_lock, lock_flags); /* Enable/disable internal loopback for this port */ @@ -3363,13 +3363,13 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, ch->ch_bd->bd_ops->param(tty); DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(0); + return 0; } case DIGI_GETCUSTOMBAUD: DGNC_UNLOCK(ch->ch_lock, lock_flags); rc = put_user(ch->ch_custom_speed, (unsigned int __user *) arg); - return(rc); + return rc; case DIGI_SETCUSTOMBAUD: { @@ -3378,12 +3378,12 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DGNC_UNLOCK(ch->ch_lock, lock_flags); rc = get_user(new_rate, (unsigned int __user *) arg); if (rc) - return(rc); + return rc; DGNC_LOCK(ch->ch_lock, lock_flags); dgnc_set_custom_speed(ch, new_rate); ch->ch_bd->bd_ops->param(tty); DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(0); + return 0; } /* @@ -3399,11 +3399,11 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DGNC_UNLOCK(ch->ch_lock, lock_flags); rc = get_user(c, (unsigned char __user *) arg); if (rc) - return(rc); + return rc; DGNC_LOCK(ch->ch_lock, lock_flags); ch->ch_bd->bd_ops->send_immediate_char(ch, c); DGNC_UNLOCK(ch->ch_lock, lock_flags); - return(0); + return 0; } /* @@ -3427,9 +3427,9 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DGNC_UNLOCK(ch->ch_lock, lock_flags); if (copy_to_user(uarg, &buf, sizeof(struct digi_getcounter))) { - return (-EFAULT); + return -EFAULT; } - return(0); + return 0; } /* @@ -3454,7 +3454,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DGNC_UNLOCK(ch->ch_lock, lock_flags); rc = put_user(events, (unsigned int __user *) arg); - return(rc); + return rc; } /* @@ -3475,7 +3475,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, * Get data from user first. */ if (copy_from_user(&buf, uarg, sizeof(struct digi_getbuffer))) { - return (-EFAULT); + return -EFAULT; } DGNC_LOCK(ch->ch_lock, lock_flags); @@ -3521,9 +3521,9 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DGNC_UNLOCK(ch->ch_lock, lock_flags); if (copy_to_user(uarg, &buf, sizeof(struct digi_getbuffer))) { - return (-EFAULT); + return -EFAULT; } - return(0); + return 0; } default: DGNC_UNLOCK(ch->ch_lock, lock_flags); @@ -3532,7 +3532,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DPR_IOCTL(("dgnc_tty_ioctl end - cmd %s (%x), arg %lx\n", dgnc_ioctl_name(cmd), cmd, arg)); - return(-ENOIOCTLCMD); + return -ENOIOCTLCMD; } DGNC_UNLOCK(ch->ch_lock, lock_flags); @@ -3540,5 +3540,5 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, DPR_IOCTL(("dgnc_tty_ioctl end - cmd %s (%x), arg %lx\n", dgnc_ioctl_name(cmd), cmd, arg)); - return(0); + return 0; } |