[PATCH v4 12/13] USB: ch341: get rid of default configuration

[Grigori Goronzy]

If the serial port hasn't been opened yet, no baud rate should be
set and RTS/DTR need to be deasserted.

Signed-off-by: Grigori Goronzy <greg@xxxxxxxxxxxx>
---
 drivers/usb/serial/ch341.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 3ce2041..78adce7 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -24,7 +24,6 @@
 #include <linux/serial.h>
 #include <asm/unaligned.h>
 
-#define DEFAULT_BAUD_RATE 9600
 #define DEFAULT_TIMEOUT   1000
 
 /* flags for IO-Bits */
@@ -232,10 +231,6 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
 	if (r < 0)
 		goto out;
 
-	r = ch341_init_set_baudrate(dev, priv, 0);
-	if (r < 0)
-		goto out;
-
 	r = ch341_set_handshake(dev, priv->line_control);
 	if (r < 0)
 		goto out;
@@ -258,8 +253,6 @@ static int ch341_port_probe(struct usb_serial_port *port)
 		return -ENOMEM;
 
 	spin_lock_init(&priv->lock);
-	priv->baud_rate = DEFAULT_BAUD_RATE;
-	priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
 
 	r = ch341_configure(port->serial->dev, priv);
 	if (r < 0)
-- 
1.9.1