diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2016-04-09 17:53:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-30 09:26:55 -0700 |
| commit | 2d68655d15bc99981394f7caa769a14b03cac131 (patch) | |
| tree | a61f1f9ffe92c21ff69fdd3f09c8f921f0670fcf /net/irda/ircomm/ircomm_tty_ioctl.c | |
| parent | 807c8d81f4ec441241cafa3034c58df721fee869 (diff) | |
| download | linux-2d68655d15bc99981394f7caa769a14b03cac131.tar.gz | |
tty: Replace ASYNC_CHECK_CD and update atomically
Replace ASYNC_CHECK_CD bit in the tty_port::flags field with
TTY_PORT_CHECK_CD bit in the tty_port::iflags field. Introduce helpers
tty_port_set_check_carrier() and tty_port_check_carrier() to abstract
the atomic bit ops.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/irda/ircomm/ircomm_tty_ioctl.c')
| -rw-r--r-- | net/irda/ircomm/ircomm_tty_ioctl.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c index 1220973c7c43..e24724db36a2 100644 --- a/net/irda/ircomm/ircomm_tty_ioctl.c +++ b/net/irda/ircomm/ircomm_tty_ioctl.c @@ -96,10 +96,7 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self, } else { self->settings.flow_control &= ~IRCOMM_RTS_CTS_IN; } - if (cflag & CLOCAL) - self->port.flags &= ~ASYNC_CHECK_CD; - else - self->port.flags |= ASYNC_CHECK_CD; + tty_port_set_check_carrier(&self->port, ~cflag & CLOCAL); #if 0 /* * Set up parity check flag |