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-rw-r--r--drivers/usb/serial/mos7840.c29
1 files changed, 1 insertions, 28 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index f5c08effa3ab..23f91d658cb4 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -198,7 +198,6 @@ struct moschip_port {
struct urb *read_urb; /* read URB for this port */
__u8 shadowLCR; /* last LCR value received */
__u8 shadowMCR; /* last MCR value received */
- char open;
struct usb_serial_port *port; /* loop back to the owner of this object */
/* Offsets */
@@ -497,8 +496,7 @@ static void mos7840_bulk_out_data_callback(struct urb *urb)
return;
}
- if (mos7840_port->open)
- tty_port_tty_wakeup(&port->port);
+ tty_port_tty_wakeup(&port->port);
}
@@ -714,9 +712,6 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
/* initialize our port settings */
/* Must set to enable ints! */
mos7840_port->shadowMCR = MCR_MASTER_IE;
- /* send a open port command */
- mos7840_port->open = 1;
- /* mos7840_change_port_settings(mos7840_port,old_termios); */
return 0;
err:
@@ -791,8 +786,6 @@ static void mos7840_close(struct usb_serial_port *port)
Data = 0x00;
mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
-
- mos7840_port->open = 0;
}
/*****************************************************************************
@@ -951,11 +944,6 @@ static void mos7840_throttle(struct tty_struct *tty)
struct moschip_port *mos7840_port = usb_get_serial_port_data(port);
int status;
- if (!mos7840_port->open) {
- dev_dbg(&port->dev, "%s", "port not opened\n");
- return;
- }
-
/* if we are implementing XON/XOFF, send the stop character */
if (I_IXOFF(tty)) {
unsigned char stop_char = STOP_CHAR(tty);
@@ -985,11 +973,6 @@ static void mos7840_unthrottle(struct tty_struct *tty)
struct moschip_port *mos7840_port = usb_get_serial_port_data(port);
int status;
- if (!mos7840_port->open) {
- dev_dbg(&port->dev, "%s - port not opened\n", __func__);
- return;
- }
-
/* if we are implementing XON/XOFF, send the start character */
if (I_IXOFF(tty)) {
unsigned char start_char = START_CHAR(tty);
@@ -1221,11 +1204,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
int status;
__u16 Data;
- if (!mos7840_port->open) {
- dev_dbg(&port->dev, "%s - port not opened\n", __func__);
- return;
- }
-
lData = LCR_BITS_8;
lStop = LCR_STOP_1;
lParity = LCR_PAR_NONE;
@@ -1362,11 +1340,6 @@ static void mos7840_set_termios(struct tty_struct *tty,
struct moschip_port *mos7840_port = usb_get_serial_port_data(port);
int status;
- if (!mos7840_port->open) {
- dev_dbg(&port->dev, "%s - port not opened\n", __func__);
- return;
- }
-
/* change the port settings to the new ones specified */
mos7840_change_port_settings(tty, mos7840_port, old_termios);