diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2007-02-10 01:45:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:28 -0800 |
| commit | a24f1405b001d70bebaacf91bc66cae447cc15d0 (patch) | |
| tree | e5ad5ddae0938e94664303f85dea043980cc386a /drivers | |
| parent | cbcdc1debd02e1a2cbc1367ee7e0213e1041f738 (diff) | |
[PATCH] Char: mxser_new, remove unused stuff
- nobody waits on close_wait
- ASYNC_SPLIT_TERMIOS is not set by anybody, so do not test this flag
- process session and pgrp are useless information
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/mxser_new.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c index 13b9072a772..4d4721e5c6a 100644 --- a/drivers/char/mxser_new.c +++ b/drivers/char/mxser_new.c @@ -237,8 +237,6 @@ struct mxser_port { long realbaud; int type; /* UART type */ int flags; /* defined in tty.h */ - long session; /* Session of opening process */ - long pgrp; /* pgrp of opening process */ int x_char; /* xon/xoff character */ int IER; /* Interrupt Enable Register */ @@ -267,14 +265,12 @@ struct mxser_port { int xmit_cnt; struct ktermios normal_termios; - struct ktermios callout_termios; struct mxser_mon mon_data; spinlock_t slock; struct work_struct tqueue; wait_queue_head_t open_wait; - wait_queue_head_t close_wait; wait_queue_head_t delta_msr_wait; }; @@ -936,17 +932,6 @@ static int mxser_open(struct tty_struct *tty, struct file *filp) if (retval) return retval; - if ((info->count == 1) && (info->flags & ASYNC_SPLIT_TERMIOS)) { - if (tty->driver->subtype == SERIAL_TYPE_NORMAL) - *tty->termios = info->normal_termios; - else - *tty->termios = info->callout_termios; - mxser_change_speed(info, NULL); - } - - info->session = process_session(current); - info->pgrp = process_group(current); - /* unmark here for very high baud rate (ex. 921600 bps) used */ tty->low_latency = 1; return 0; @@ -1053,8 +1038,6 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) } info->flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CLOSING); - wake_up_interruptible(&info->close_wait); - } static int mxser_write(struct tty_struct *tty, const unsigned char *buf, int count) @@ -2420,7 +2403,6 @@ static int __devinit mxser_initbrd(struct mxser_board *brd, INIT_WORK(&info->tqueue, mxser_do_softint); info->normal_termios = mxvar_sdriver->init_termios; init_waitqueue_head(&info->open_wait); - init_waitqueue_head(&info->close_wait); init_waitqueue_head(&info->delta_msr_wait); memset(&info->mon_data, 0, sizeof(struct mxser_mon)); info->err_shadow = 0; |