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isdn: Remove ASYNC_CLOSING 

The tty core no longer provides ASYNC_CLOSING. Use private flag for
same purpose, which is to disable AT-emulator output (why this is
necessary is not clear).

Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2016-01-10 14:51:39 -08:00 committed by Greg Kroah-Hartman
parent cd7b4b3944
commit a657eecd02
2 changed files with 7 additions and 6 deletions
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12
drivers/isdn/i4l/isdn_tty.c
View File

@ -1572,7 +1572,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
#endif
return;
}
port->flags |= ASYNC_CLOSING;
info->closing = 1;
tty->closing = 1;
/*
@ -1603,6 +1603,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
info->ncarrier = 0;
tty_port_close_end(port, tty);
info->closing = 0;
#ifdef ISDN_DEBUG_MODEM_OPEN
printk(KERN_DEBUG "isdn_tty_close normal exit\n");
#endif
@ -2236,7 +2237,7 @@ isdn_tty_at_cout(char *msg, modem_info *info)
l = strlen(msg);
spin_lock_irqsave(&info->readlock, flags);
if (port->flags & ASYNC_CLOSING) {
if (info->closing) {
spin_unlock_irqrestore(&info->readlock, flags);
return;
}
@ -2386,13 +2387,12 @@ isdn_tty_modem_result(int code, modem_info *info)
case RESULT_NO_CARRIER:
#ifdef ISDN_DEBUG_MODEM_HUP
printk(KERN_DEBUG "modem_result: NO CARRIER %d %d\n",
(info->port.flags & ASYNC_CLOSING),
(!info->port.tty));
info->closing, !info->port.tty);
#endif
m->mdmreg[REG_RINGCNT] = 0;
del_timer(&info->nc_timer);
info->ncarrier = 0;
if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty))
if (info->closing || !info->port.tty)
return;
#ifdef CONFIG_ISDN_AUDIO
@ -2525,7 +2525,7 @@ isdn_tty_modem_result(int code, modem_info *info)
}
}
if (code == RESULT_NO_CARRIER) {
if ((info->port.flags & ASYNC_CLOSING) || (!info->port.tty))
if (info->closing || (!info->port.tty))
return;
if (info->port.flags & ASYNC_CHECK_CD)

1
include/linux/isdn.h
View File

@ -319,6 +319,7 @@ typedef struct modem_info {
int online; /* 1 = B-Channel is up, drop data */
/* 2 = B-Channel is up, deliver d.*/
int dialing; /* Dial in progress or ATA */
int closing;
int rcvsched; /* Receive needs schedule */
int isdn_driver; /* Index to isdn-driver */
int isdn_channel; /* Index to isdn-channel */