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Commit 5f566051 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
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TTY: hvsi, CLOCAL is not in tty->flags 



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: default avatarJiri Slaby <jslaby@suse.cz>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6968a759

drivers/tty/hvc/hvsi.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

				hp->mctrl &= TIOCM_CD;

				/* 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;

			}

			break;