diff options
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 32 | ||||
| -rw-r--r-- | include/linux/isdn.h | 3 |
2 files changed, 6 insertions, 29 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 1d701cd6031b..27f70923c224 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1504,18 +1504,11 @@ isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info * */ if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) { - if (info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) - return -EBUSY; info->flags |= ISDN_ASYNC_NORMAL_ACTIVE; return 0; } - if (info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) { - if (info->normal_termios.c_cflag & CLOCAL) - do_clocal = 1; - } else { - if (tty->termios->c_cflag & CLOCAL) - do_clocal = 1; - } + if (tty->termios->c_cflag & CLOCAL) + do_clocal = 1; /* * Block waiting for the carrier detect and the line to become * free (i.e., not in use by the callout). While we are in @@ -1546,8 +1539,7 @@ isdn_tty_block_til_ready(struct tty_struct *tty, struct file *filp, modem_info * #endif break; } - if (!(info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) && - !(info->flags & ISDN_ASYNC_CLOSING) && + if (!(info->flags & ISDN_ASYNC_CLOSING) && (do_clocal || (info->msr & UART_MSR_DCD))) { break; } @@ -1670,14 +1662,6 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) return; } info->flags |= ISDN_ASYNC_CLOSING; - /* - * Save the termios structure, since this port may have - * separate termios for callout and dialin. - */ - if (info->flags & ISDN_ASYNC_NORMAL_ACTIVE) - info->normal_termios = *tty->termios; - if (info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) - info->callout_termios = *tty->termios; tty->closing = 1; /* @@ -1731,7 +1715,7 @@ isdn_tty_hangup(struct tty_struct *tty) return; isdn_tty_shutdown(info); info->count = 0; - info->flags &= ~(ISDN_ASYNC_NORMAL_ACTIVE | ISDN_ASYNC_CALLOUT_ACTIVE); + info->flags &= ~ISDN_ASYNC_NORMAL_ACTIVE; info->tty = NULL; wake_up_interruptible(&info->open_wait); } @@ -2116,8 +2100,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup) return (wret == 2) ? 3 : 0; } -#define TTY_IS_ACTIVE(info) \ - (info->flags & (ISDN_ASYNC_NORMAL_ACTIVE | ISDN_ASYNC_CALLOUT_ACTIVE)) +#define TTY_IS_ACTIVE(info) (info->flags & ISDN_ASYNC_NORMAL_ACTIVE) int isdn_tty_stat_callback(int i, isdn_ctrl *c) @@ -2628,11 +2611,8 @@ isdn_tty_modem_result(int code, modem_info *info) if ((info->flags & ISDN_ASYNC_CLOSING) || (!info->tty)) { return; } - if ((info->flags & ISDN_ASYNC_CHECK_CD) && - (!((info->flags & ISDN_ASYNC_CALLOUT_ACTIVE) && - (info->flags & ISDN_ASYNC_CALLOUT_NOHUP)))) { + if (info->flags & ISDN_ASYNC_CHECK_CD) tty_hangup(info->tty); - } } } diff --git a/include/linux/isdn.h b/include/linux/isdn.h index 292f27a793d4..d13b76df34b3 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -393,7 +393,6 @@ typedef struct isdn_net_dev_s { #define ISDN_ASYNC_MAGIC 0x49344C01 /* for paranoia-checking */ #define ISDN_ASYNC_INITIALIZED 0x80000000 /* port was initialized */ -#define ISDN_ASYNC_CALLOUT_ACTIVE 0x40000000 /* Call out device active */ #define ISDN_ASYNC_NORMAL_ACTIVE 0x20000000 /* Normal device active */ #define ISDN_ASYNC_CLOSING 0x08000000 /* Serial port is closing */ #define ISDN_ASYNC_CTS_FLOW 0x04000000 /* Do CTS flow control */ @@ -498,8 +497,6 @@ typedef struct modem_info { #endif struct tty_struct *tty; /* Pointer to corresponding tty */ atemu emu; /* AT-emulator data */ - struct ktermios normal_termios; /* For saving termios structs */ - struct ktermios callout_termios; wait_queue_head_t open_wait, close_wait; spinlock_t readlock; } modem_info; |