diff options
Diffstat (limited to 'drivers/char/istallion.c')
| -rw-r--r-- | drivers/char/istallion.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 6ef1c565705..7930fba4baf 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -598,7 +598,7 @@ static int stli_parsebrd(struct stlconf *confp, char **argp); static int stli_open(struct tty_struct *tty, struct file *filp); static void stli_close(struct tty_struct *tty, struct file *filp); static int stli_write(struct tty_struct *tty, const unsigned char *buf, int count); -static void stli_putchar(struct tty_struct *tty, unsigned char ch); +static int stli_putchar(struct tty_struct *tty, unsigned char ch); static void stli_flushchars(struct tty_struct *tty); static int stli_writeroom(struct tty_struct *tty); static int stli_charsinbuffer(struct tty_struct *tty); @@ -826,7 +826,7 @@ static int stli_open(struct tty_struct *tty, struct file *filp) */ portp->port.tty = tty; tty->driver_data = portp; - portp->refcount++; + portp->port.count++; wait_event_interruptible(portp->raw_wait, !test_bit(ST_INITIALIZING, &portp->state)); @@ -888,9 +888,9 @@ static void stli_close(struct tty_struct *tty, struct file *filp) spin_unlock_irqrestore(&stli_lock, flags); return; } - if ((tty->count == 1) && (portp->refcount != 1)) - portp->refcount = 1; - if (portp->refcount-- > 1) { + if ((tty->count == 1) && (portp->port.count != 1)) + portp->port.count = 1; + if (portp->port.count-- > 1) { spin_unlock_irqrestore(&stli_lock, flags); return; } @@ -925,8 +925,8 @@ static void stli_close(struct tty_struct *tty, struct file *filp) clear_bit(ST_TXBUSY, &portp->state); clear_bit(ST_RXSTOP, &portp->state); set_bit(TTY_IO_ERROR, &tty->flags); - if (tty->ldisc.flush_buffer) - (tty->ldisc.flush_buffer)(tty); + if (tty->ldisc.ops->flush_buffer) + (tty->ldisc.ops->flush_buffer)(tty); set_bit(ST_DOFLUSHRX, &portp->state); stli_flushbuffer(tty); @@ -1202,7 +1202,7 @@ static int stli_waitcarrier(struct stlibrd *brdp, struct stliport *portp, struct spin_lock_irqsave(&stli_lock, flags); portp->openwaitcnt++; if (! tty_hung_up_p(filp)) - portp->refcount--; + portp->port.count--; spin_unlock_irqrestore(&stli_lock, flags); for (;;) { @@ -1231,7 +1231,7 @@ static int stli_waitcarrier(struct stlibrd *brdp, struct stliport *portp, struct spin_lock_irqsave(&stli_lock, flags); if (! tty_hung_up_p(filp)) - portp->refcount++; + portp->port.count++; portp->openwaitcnt--; spin_unlock_irqrestore(&stli_lock, flags); @@ -1333,7 +1333,7 @@ static int stli_write(struct tty_struct *tty, const unsigned char *buf, int coun * first them do the new ports. */ -static void stli_putchar(struct tty_struct *tty, unsigned char ch) +static int stli_putchar(struct tty_struct *tty, unsigned char ch) { if (tty != stli_txcooktty) { if (stli_txcooktty != NULL) @@ -1342,6 +1342,7 @@ static void stli_putchar(struct tty_struct *tty, unsigned char ch) } stli_txcookbuf[stli_txcooksize++] = ch; + return 0; } /*****************************************************************************/ @@ -1660,7 +1661,6 @@ static int stli_ioctl(struct tty_struct *tty, struct file *file, unsigned int cm { struct stliport *portp; struct stlibrd *brdp; - unsigned int ival; int rc; void __user *argp = (void __user *)arg; @@ -1857,7 +1857,7 @@ static void stli_hangup(struct tty_struct *tty) set_bit(TTY_IO_ERROR, &tty->flags); portp->port.tty = NULL; portp->port.flags &= ~ASYNC_NORMAL_ACTIVE; - portp->refcount = 0; + portp->port.count = 0; spin_unlock_irqrestore(&stli_lock, flags); wake_up_interruptible(&portp->port.open_wait); @@ -4246,7 +4246,7 @@ static int stli_portcmdstats(struct stliport *portp) stli_comstats.panel = portp->panelnr; stli_comstats.port = portp->portnr; stli_comstats.state = portp->state; - stli_comstats.flags = portp->port.flag; + stli_comstats.flags = portp->port.flags; spin_lock_irqsave(&brd_lock, flags); if (portp->port.tty != NULL) { |