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yaml
---
r: 304121
b: refs/heads/master
c: 05eb48b
h: refs/heads/master
i:
  304119: f55ca55
v: v3
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Jiri Slaby authored and Greg Kroah-Hartman committed Apr 9, 2012
1 parent ddb6b27 commit 33e0a85
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Showing 3 changed files with 7 additions and 30 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1ca6711ec001c1893552f1a90007f81dff57ca7a
refs/heads/master: 05eb48be91e6675c225b5f86c88ecbb83152119c
32 changes: 6 additions & 26 deletions trunk/drivers/isdn/i4l/isdn_tty.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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;
}
Expand Down Expand Up @@ -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;
/*
Expand Down Expand Up @@ -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);
}
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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);
}
}
}

Expand Down
3 changes: 0 additions & 3 deletions trunk/include/linux/isdn.h
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
Expand Down Expand Up @@ -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;
Expand Down

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