From 90d2a47152ae1fde6dc60f7bf9952035bb0e4924 Mon Sep 17 00:00:00 2001 From: Lidza Louina Date: Wed, 21 Aug 2013 13:30:11 -0400 Subject: [PATCH] staging: dgnc: tty.c: fixes code indent error This patch fixes the error "code indent should use tabs where possible" in dgnc_tty.c. Signed-off-by: Lidza Louina Signed-off-by: Greg Kroah-Hartman --- drivers/staging/dgnc/dgnc_tty.c | 156 ++++++++++++++++++++-------------------- 1 file changed, 78 insertions(+), 78 deletions(-) diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index da035a5..f0ecc65 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -47,7 +47,7 @@ #include #include #include -#include /* For udelay */ +#include /* For udelay */ #include /* For copy_from_user/copy_to_user */ #include @@ -61,9 +61,9 @@ #include "dgnc_sysfs.h" #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37) -#define init_MUTEX(sem) sema_init(sem, 1) +#define init_MUTEX(sem) sema_init(sem, 1) #define DECLARE_MUTEX(name) \ - struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1) + struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1) #endif /* @@ -208,7 +208,7 @@ int dgnc_tty_register(struct board_t *brd) DPR_INIT(("tty_register start\n")); - memset(&brd->SerialDriver, 0, sizeof(struct tty_driver)); + memset(&brd->SerialDriver, 0, sizeof(struct tty_driver)); memset(&brd->PrintDriver, 0, sizeof(struct tty_driver)); brd->SerialDriver.magic = TTY_DRIVER_MAGIC; @@ -235,9 +235,9 @@ int dgnc_tty_register(struct board_t *brd) return(-ENOMEM); #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) - brd->SerialDriver.refcount = brd->TtyRefCnt; + brd->SerialDriver.refcount = brd->TtyRefCnt; #else - kref_init(&brd->SerialDriver.kref); + kref_init(&brd->SerialDriver.kref); #endif brd->SerialDriver.termios = dgnc_driver_kzmalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL); @@ -294,9 +294,9 @@ int dgnc_tty_register(struct board_t *brd) return(-ENOMEM); #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) - brd->PrintDriver.refcount = brd->TtyRefCnt; + brd->PrintDriver.refcount = brd->TtyRefCnt; #else - kref_init(&brd->PrintDriver.kref); + kref_init(&brd->PrintDriver.kref); #endif brd->PrintDriver.termios = dgnc_driver_kzmalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL); @@ -317,7 +317,7 @@ int dgnc_tty_register(struct board_t *brd) if (!brd->dgnc_Major_TransparentPrint_Registered) { /* Register Transparent Print devices */ - rc = tty_register_driver(&brd->PrintDriver); + rc = tty_register_driver(&brd->PrintDriver); if (rc < 0) { APR(("Can't register Transparent Print device (%d)\n", rc)); return(rc); @@ -493,7 +493,7 @@ void dgnc_tty_uninit(struct board_t *brd) if (brd->PrintDriver.ttys) { kfree(brd->PrintDriver.ttys); brd->PrintDriver.ttys = NULL; - } + } } @@ -666,7 +666,7 @@ static void dgnc_wmove(struct channel_t *ch, char *buf, uint n) * * dgnc_input - Process received data. * - * ch - Pointer to channel structure. + * ch - Pointer to channel structure. * *=======================================================================*/ void dgnc_input(struct channel_t *ch) @@ -714,7 +714,7 @@ void dgnc_input(struct channel_t *ch) /* * If the device is not open, or CREAD is off, - * flush input data and return immediately. + * flush input data and return immediately. */ if (!tp || (tp->magic != TTY_MAGIC) || !(ch->ch_tun.un_flags & UN_ISOPEN) || !(tp->termios.c_cflag & CREAD) || (ch->ch_tun.un_flags & UN_CLOSING)) { @@ -869,8 +869,8 @@ void dgnc_carrier(struct channel_t *ch) { struct board_t *bd; - int virt_carrier = 0; - int phys_carrier = 0; + int virt_carrier = 0; + int phys_carrier = 0; DPR_CARR(("dgnc_carrier called...\n")); @@ -1006,7 +1006,7 @@ static void dgnc_set_custom_speed(struct channel_t *ch, uint newrate) newrate = ((ch->ch_bd->bd_dividend / 0xFFFF) + 1); if (newrate && newrate > ch->ch_bd->bd_dividend) - newrate = ch->ch_bd->bd_dividend; + newrate = ch->ch_bd->bd_dividend; while (newrate > 0) { testdiv = ch->ch_bd->bd_dividend / newrate; @@ -1037,7 +1037,7 @@ static void dgnc_set_custom_speed(struct channel_t *ch, uint newrate) if (deltahigh < deltalow) { newrate = testrate_high; - } else { + } else { newrate = testrate_low; } @@ -1150,7 +1150,7 @@ void dgnc_wakeup_writes(struct channel_t *ch) * If channel now has space, wake up anyone waiting on the condition. */ if ((qlen = ch->ch_w_head - ch->ch_w_tail) < 0) - qlen += WQUEUESIZE; + qlen += WQUEUESIZE; if (qlen >= (WQUEUESIZE - 256)) { DGNC_UNLOCK(ch->ch_lock, lock_flags); @@ -1159,13 +1159,13 @@ void dgnc_wakeup_writes(struct channel_t *ch) if (ch->ch_tun.un_flags & UN_ISOPEN) { #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30) - if ((ch->ch_tun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - ch->ch_tun.un_tty->ldisc->ops->write_wakeup) - { - DGNC_UNLOCK(ch->ch_lock, lock_flags); - (ch->ch_tun.un_tty->ldisc->ops->write_wakeup)(ch->ch_tun.un_tty); - DGNC_LOCK(ch->ch_lock, lock_flags); - } + if ((ch->ch_tun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && + ch->ch_tun.un_tty->ldisc->ops->write_wakeup) + { + DGNC_UNLOCK(ch->ch_lock, lock_flags); + (ch->ch_tun.un_tty->ldisc->ops->write_wakeup)(ch->ch_tun.un_tty); + DGNC_LOCK(ch->ch_lock, lock_flags); + } #else if ((ch->ch_tun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && ch->ch_tun.un_tty->ldisc.ops->write_wakeup) @@ -1211,13 +1211,13 @@ void dgnc_wakeup_writes(struct channel_t *ch) if (ch->ch_pun.un_flags & UN_ISOPEN) { #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30) - if ((ch->ch_pun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - ch->ch_pun.un_tty->ldisc->ops->write_wakeup) - { - DGNC_UNLOCK(ch->ch_lock, lock_flags); - (ch->ch_pun.un_tty->ldisc->ops->write_wakeup)(ch->ch_pun.un_tty); - DGNC_LOCK(ch->ch_lock, lock_flags); - } + if ((ch->ch_pun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && + ch->ch_pun.un_tty->ldisc->ops->write_wakeup) + { + DGNC_UNLOCK(ch->ch_lock, lock_flags); + (ch->ch_pun.un_tty->ldisc->ops->write_wakeup)(ch->ch_pun.un_tty); + DGNC_LOCK(ch->ch_lock, lock_flags); + } #else if ((ch->ch_pun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && ch->ch_pun.un_tty->ldisc.ops->write_wakeup) @@ -1722,8 +1722,8 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file) ch->ch_open_count, un->un_open_count)); DGNC_UNLOCK(ch->ch_lock, lock_flags); - return; - } + return; + } /* OK, its the last close on the unit */ DPR_CLOSE(("dgnc_tty_close - last close on unit procedures\n")); @@ -1735,7 +1735,7 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file) /* * Only officially close channel if count is 0 and - * DIGI_PRINTER bit is not set. + * DIGI_PRINTER bit is not set. */ if ((ch->ch_open_count == 0) && !(ch->ch_digi.digi_flags & DIGI_PRINTER)) { @@ -1820,7 +1820,7 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file) DGNC_UNLOCK(ch->ch_lock, lock_flags); - DPR_BASIC(("dgnc_tty_close - complete\n")); + DPR_BASIC(("dgnc_tty_close - complete\n")); } @@ -1870,10 +1870,10 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct *tty) chars = thead - ttail + WQUEUESIZE; } - DPR_WRITE(("dgnc_tty_chars_in_buffer. Port: %x - %d (head: %d tail: %d)\n", + 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); } @@ -1916,7 +1916,7 @@ static int dgnc_maxcps_room(struct tty_struct *tty, int bytes_available) if (ch->ch_cpstime < current_time) { /* buffer is empty */ - ch->ch_cpstime = current_time; /* reset ch_cpstime */ + ch->ch_cpstime = current_time; /* reset ch_cpstime */ cps_limit = ch->ch_digi.digi_bufsize; } else if (ch->ch_cpstime < buffer_time) { @@ -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); } @@ -2209,7 +2209,7 @@ static int dgnc_tty_write(struct tty_struct *tty, /* Update printer buffer empty time. */ if ((un->un_type == DGNC_PRINT) && (ch->ch_digi.digi_maxcps > 0) && (ch->ch_digi.digi_bufsize > 0)) { - ch->ch_cpstime += (HZ * count) / ch->ch_digi.digi_maxcps; + ch->ch_cpstime += (HZ * count) / ch->ch_digi.digi_maxcps; } if (from_user) { @@ -2295,7 +2295,7 @@ static int dgnc_tty_tiocmget(struct tty_struct *tty, struct file *file) */ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39) static int dgnc_tty_tiocmset(struct tty_struct *tty, - unsigned int set, unsigned int clear) + unsigned int set, unsigned int clear) #else static int dgnc_tty_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) @@ -2329,19 +2329,19 @@ static int dgnc_tty_tiocmset(struct tty_struct *tty, struct file *file, if (set & TIOCM_RTS) { ch->ch_mostat |= UART_MCR_RTS; - } + } if (set & TIOCM_DTR) { ch->ch_mostat |= UART_MCR_DTR; - } + } if (clear & TIOCM_RTS) { ch->ch_mostat &= ~(UART_MCR_RTS); - } + } if (clear & TIOCM_DTR) { ch->ch_mostat &= ~(UART_MCR_DTR); - } + } ch->ch_bd->bd_ops->assert_modem_signals(ch); @@ -2593,37 +2593,37 @@ static int dgnc_set_modem_info(struct tty_struct *tty, unsigned int command, uns case TIOCMBIS: if (arg & TIOCM_RTS) { ch->ch_mostat |= UART_MCR_RTS; - } + } if (arg & TIOCM_DTR) { ch->ch_mostat |= UART_MCR_DTR; - } + } break; case TIOCMBIC: if (arg & TIOCM_RTS) { ch->ch_mostat &= ~(UART_MCR_RTS); - } + } if (arg & TIOCM_DTR) { ch->ch_mostat &= ~(UART_MCR_DTR); - } + } break; - case TIOCMSET: + case TIOCMSET: if (arg & TIOCM_RTS) { ch->ch_mostat |= UART_MCR_RTS; - } + } else { ch->ch_mostat &= ~(UART_MCR_RTS); } if (arg & TIOCM_DTR) { ch->ch_mostat |= UART_MCR_DTR; - } + } else { ch->ch_mostat &= ~(UART_MCR_DTR); } @@ -2721,9 +2721,9 @@ static int dgnc_tty_digiseta(struct tty_struct *tty, struct digi_t __user *new_i if (!bd || bd->magic != DGNC_BOARD_MAGIC) return (-EFAULT); - if (copy_from_user(&new_digi, new_info, sizeof(struct digi_t))) { + 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); @@ -2831,9 +2831,9 @@ static void dgnc_tty_throttle(struct tty_struct *tty) if (!un || un->magic != DGNC_UNIT_MAGIC) return; - ch = un->un_ch; - if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return; + ch = un->un_ch; + if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) + return; DPR_IOCTL(("dgnc_tty_throttle start\n")); @@ -2860,9 +2860,9 @@ static void dgnc_tty_unthrottle(struct tty_struct *tty) if (!un || un->magic != DGNC_UNIT_MAGIC) return; - ch = un->un_ch; - if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return; + ch = un->un_ch; + if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) + return; DPR_IOCTL(("dgnc_tty_unthrottle start\n")); @@ -2890,9 +2890,9 @@ static void dgnc_tty_start(struct tty_struct *tty) if (!un || un->magic != DGNC_UNIT_MAGIC) return; - ch = un->un_ch; - if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return; + ch = un->un_ch; + if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) + return; bd = ch->ch_bd; if (!bd || bd->magic != DGNC_BOARD_MAGIC) @@ -2924,9 +2924,9 @@ static void dgnc_tty_stop(struct tty_struct *tty) if (!un || un->magic != DGNC_UNIT_MAGIC) return; - ch = un->un_ch; - if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return; + ch = un->un_ch; + if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) + return; bd = ch->ch_bd; if (!bd || bd->magic != DGNC_BOARD_MAGIC) @@ -2971,9 +2971,9 @@ static void dgnc_tty_flush_chars(struct tty_struct *tty) if (!un || un->magic != DGNC_UNIT_MAGIC) return; - ch = un->un_ch; - if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return; + ch = un->un_ch; + if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) + return; bd = ch->ch_bd; if (!bd || bd->magic != DGNC_BOARD_MAGIC) @@ -3010,9 +3010,9 @@ static void dgnc_tty_flush_buffer(struct tty_struct *tty) if (!un || un->magic != DGNC_UNIT_MAGIC) return; - ch = un->un_ch; - if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) - return; + ch = un->un_ch; + if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) + return; DPR_IOCTL(("dgnc_tty_flush_buffer on port: %d start\n", ch->ch_portnum)); @@ -3130,7 +3130,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, case TCSBRKP: - /* support for POSIX tcsendbreak() + /* support for POSIX tcsendbreak() * According to POSIX.1 spec (7.2.2.1.2) breaks should be * between 0.25 and 0.5 seconds so we'll ask for something * in the middle: 0.375 seconds. @@ -3210,7 +3210,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, 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: @@ -3364,7 +3364,7 @@ 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); - } + } case DIGI_GETCUSTOMBAUD: DGNC_UNLOCK(ch->ch_lock, lock_flags); @@ -3384,7 +3384,7 @@ 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); - } + } /* * This ioctl allows insertion of a character into the front @@ -3437,7 +3437,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, * * This ioctl is to satify the "Event Reporting" * call that the RealPort protocol spec requires. - */ + */ case DIGI_REALPORT_GETEVENTS: { unsigned int events = 0; @@ -3462,7 +3462,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, * upon the values passed in by the RealPort Server. * It also passes back whether the UART Transmitter is * empty as well. - */ + */ case DIGI_REALPORT_GETBUFFERS: { struct digi_getbuffer buf; -- 2.7.4