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TTY: hvsi, CLOCAL is not in tty->flags

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It is in termios cflags. So change the test in hvsi_recv_control to do
the right thing. Previously it was actually testing TTY_LDISC_OPEN
bit, i.e. whether an ldisc is active. And yes, it is most of the time.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby
2012-04-02 13:54:27 +02:00
committed by Greg Kroah-Hartman
parent 6968a7592a
commit 5f566051fb
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/hvc/hvsi.c
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@@ -248,7 +248,7 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet,
pr_debug("hvsi%i: CD dropped\n", hp->index); pr_debug("hvsi%i: CD dropped\n", hp->index);
hp->mctrl &= TIOCM_CD; hp->mctrl &= TIOCM_CD;
/* If userland hasn't done an open(2) yet, hp->tty is NULL. */ /* If userland hasn't done an open(2) yet, hp->tty is NULL. */
if (hp->tty && !(hp->tty->flags & CLOCAL)) if (hp->tty && !C_CLOCAL(hp->tty))
*to_hangup = hp->tty; *to_hangup = hp->tty;
} }
break; break;