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authorAlan Cox <alan@linux.intel.com>2009-06-11 13:57:01 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 08:51:06 -0700
commit7e9cd3a617414cfe74342659ceeb4e92975c1efa (patch)
treee2c854c6df15d58c30a65768d68380eacfd97ba5 /drivers/usb
parent7f8d09eae26a8108406583192996561665b36371 (diff)
ftdi_sio: don't override modem bits
The new open/close logic handles DTR and friends, so don't do it in our own open routine as well. Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/ftdi_sio.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 21c053c31b9..683304d6061 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1556,11 +1556,6 @@ static int ftdi_open(struct tty_struct *tty,
if (tty)
ftdi_set_termios(tty, port, tty->termios);
- /* FIXME: Flow control might be enabled, so it should be checked -
- we have no control of defaults! */
- /* Turn on RTS and DTR since we are not flow controlling by default */
- set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
-
/* Not throttled */
spin_lock_irqsave(&priv->rx_lock, flags);
priv->rx_flags &= ~(THROTTLED | ACTUALLY_THROTTLED);