The tty-port implementation has already made sure that DTR/RTS have been
raised and lowered by calling dtr_rts so remove the redundant calls from
open and close.
Signed-off-by: Johan Hovold <jhov...@gmail.com>
---
drivers/usb/serial/sierra.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ac5e20d9bd24..3a2f5b80d875 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -769,14 +769,7 @@ static void sierra_close(struct usb_serial_port *port)
portdata = usb_get_serial_port_data(port);
- portdata->rts_state = 0;
- portdata->dtr_state = 0;
-
- /* odd error handling due to pm counters */
- if (!usb_autopm_get_interface(serial->interface))
- sierra_send_setup(port);
- else
- usb_autopm_get_interface_no_resume(serial->interface);
+ usb_autopm_get_interface_no_resume(serial->interface);
spin_lock_irq(&intfdata->susp_lock);
portdata->opened = 0;
@@ -817,11 +810,6 @@ static int sierra_open(struct tty_struct *tty, struct
usb_serial_port *port)
portdata = usb_get_serial_port_data(port);
- /* Set some sane defaults */
- portdata->rts_state = 1;
- portdata->dtr_state = 1;
-
-
endpoint = port->bulk_in_endpointAddress;
for (i = 0; i < portdata->num_in_urbs; i++) {
urb = sierra_setup_urb(serial, endpoint, USB_DIR_IN, port,
@@ -837,8 +825,6 @@ static int sierra_open(struct tty_struct *tty, struct
usb_serial_port *port)
if (err)
goto err_submit;
- sierra_send_setup(port);
-
spin_lock_irq(&intfdata->susp_lock);
portdata->opened = 1;
if (++intfdata->open_ports == 1)
--
1.8.5.5
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