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Subject[PATCH 38/79] tty: remove dtr/rts use from the driver open methods
Date
From: Alan Cox <alan@linux.intel.com>

These are handled by the tty_port core code which will raise and lower the
carrier correctly in tty_wait_until_ready

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/usb/serial/cp210x.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 985cbcf..b5275c4 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -399,12 +399,6 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port,

/* Configure the termios structure */
cp210x_get_termios(tty, port);
-
- /* Set the DTR and RTS pins low */
- cp210x_tiocmset_port(tty ? (struct usb_serial_port *) tty->driver_data
- : port,
- NULL, TIOCM_DTR | TIOCM_RTS, 0);
-
return 0;
}

--
1.6.4.2


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