diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2016-04-09 17:53:21 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-30 09:26:55 -0700 |
| commit | 5604a98e2f95d6221852960a3363588f40d78e22 (patch) | |
| tree | d9573557cf616e8751fbde45ee56d8280e3eebcf /drivers/tty/cyclades.c | |
| parent | e4d38f334ad24f80229a8ebab26950de8e8f34d7 (diff) | |
tty: Replace ASYNC_CTS_FLOW bit and update atomically
Replace ASYNC_CTS_FLOW bit in the tty_port::flags field with
TTY_PORT_CTS_FLOW bit in the tty_port::iflags field. Add
tty_port_set_cts_flow() helper 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 'drivers/tty/cyclades.c')
| -rw-r--r-- | drivers/tty/cyclades.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c index d67e542bab1c..1a12776ba24c 100644 --- a/drivers/tty/cyclades.c +++ b/drivers/tty/cyclades.c @@ -2083,13 +2083,11 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty) info->cor1 |= CyPARITY_NONE; /* CTS flow control flag */ - if (cflag & CRTSCTS) { - info->port.flags |= ASYNC_CTS_FLOW; + tty_port_set_cts_flow(&info->port, cflag & CRTSCTS); + if (cflag & CRTSCTS) info->cor2 |= CyCtsAE; - } else { - info->port.flags &= ~ASYNC_CTS_FLOW; + else info->cor2 &= ~CyCtsAE; - } if (cflag & CLOCAL) info->port.flags &= ~ASYNC_CHECK_CD; else @@ -2234,7 +2232,7 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty) } /* As the HW flow control is done in firmware, the driver doesn't need to care about it */ - info->port.flags &= ~ASYNC_CTS_FLOW; + tty_port_set_cts_flow(&info->port, 0); /* XON/XOFF/XANY flow control flags */ sw_flow = 0; |