diff options
author | Huang Shijie <shijie8@gmail.com> | 2012-08-22 22:13:36 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-05 13:28:35 -0700 |
commit | f21ec3d2d46e5f2ffc06f31fe2704fdcea7a58f3 (patch) | |
tree | 5d814cd687776374f960d3af2490187c3fbdf750 /drivers/tty/cyclades.c | |
parent | e5b57c037a656c694c7f3674f96352297a6ee7d8 (diff) | |
download | op-kernel-dev-f21ec3d2d46e5f2ffc06f31fe2704fdcea7a58f3.zip op-kernel-dev-f21ec3d2d46e5f2ffc06f31fe2704fdcea7a58f3.tar.gz |
serial: add a new helper function
In most of the time, the driver needs to check if the cts flow control
is enabled. But now, the driver checks the ASYNC_CTS_FLOW flag manually,
which is not a grace way. So add a new wraper function to make the code
tidy and clean.
Signed-off-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/cyclades.c')
-rw-r--r-- | drivers/tty/cyclades.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c index e3954da..0a6a0bc 100644 --- a/drivers/tty/cyclades.c +++ b/drivers/tty/cyclades.c @@ -727,7 +727,7 @@ static void cyy_chip_modem(struct cyclades_card *cinfo, int chip, else tty_hangup(tty); } - if ((mdm_change & CyCTS) && (info->port.flags & ASYNC_CTS_FLOW)) { + if ((mdm_change & CyCTS) && tty_port_cts_enabled(&info->port)) { if (tty->hw_stopped) { if (mdm_status & CyCTS) { /* cy_start isn't used |