diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 29 |
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); |