From 02803542b713060e6e05fcb88fa9258fd46985ca Mon Sep 17 00:00:00 2001 From: Johan Hovold <jhovold@gmail.com> Date: Mon, 26 May 2014 19:23:21 +0200 Subject: [PATCH] USB: usb_wwan: remove redundant modem-control request The tty-port implementation has already made sure that DTR/RTS have been raised by calling dtr_rts so remove the redundant call from open. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/usb/serial/usb_wwan.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index daaa5d795946..9aeaccfd4f74 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -408,9 +408,6 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) } } - if (intfdata->send_setup) - intfdata->send_setup(port); - spin_lock_irq(&intfdata->susp_lock); portdata->opened = 1; if (++intfdata->open_ports == 1)