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| 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/isicom.c | |
| parent | e4d38f334ad24f80229a8ebab26950de8e8f34d7 (diff) | |
| download | talos-op-linux-5604a98e2f95d6221852960a3363588f40d78e22.tar.gz talos-op-linux-5604a98e2f95d6221852960a3363588f40d78e22.zip | |
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/isicom.c')
| -rw-r--r-- | drivers/tty/isicom.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c index 8bf67630018b..c5f06b54b9ca 100644 --- a/drivers/tty/isicom.c +++ b/drivers/tty/isicom.c @@ -765,11 +765,9 @@ static void isicom_config_port(struct tty_struct *tty) /* flow control settings ...*/ flow_ctrl = 0; - port->port.flags &= ~ASYNC_CTS_FLOW; - if (C_CRTSCTS(tty)) { - port->port.flags |= ASYNC_CTS_FLOW; + tty_port_set_cts_flow(&port->port, C_CRTSCTS(tty)); + if (C_CRTSCTS(tty)) flow_ctrl |= ISICOM_CTSRTS; - } if (I_IXON(tty)) flow_ctrl |= ISICOM_RESPOND_XONXOFF; if (I_IXOFF(tty)) |
