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path: root/drivers/usb/serial/mos7720.c
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Diffstat (limited to 'drivers/usb/serial/mos7720.c')
-rw-r--r--drivers/usb/serial/mos7720.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 3524a105d042..4554ee49e635 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -71,7 +71,7 @@ struct moschip_port {
struct urb *write_urb_pool[NUM_URBS];
};
-static int debug;
+static bool debug;
static struct usb_serial_driver moschip7720_2port_driver;
@@ -939,14 +939,7 @@ static void mos7720_bulk_in_callback(struct urb *urb)
}
tty_kref_put(tty);
- if (!port->read_urb) {
- dbg("URB KILLED !!!");
- return;
- }
-
if (port->read_urb->status != -EINPROGRESS) {
- port->read_urb->dev = port->serial->dev;
-
retval = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (retval)
dbg("usb_submit_urb(read bulk) failed, retval = %d",
@@ -1014,7 +1007,6 @@ static int mos77xx_calc_num_ports(struct usb_serial *serial)
static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct usb_serial *serial;
- struct usb_serial_port *port0;
struct urb *urb;
struct moschip_port *mos7720_port;
int response;
@@ -1029,8 +1021,6 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)
if (mos7720_port == NULL)
return -ENODEV;
- port0 = serial->port[0];
-
usb_clear_halt(serial->dev, port->write_urb->pipe);
usb_clear_halt(serial->dev, port->read_urb->pipe);
@@ -1735,8 +1725,6 @@ static void change_port_settings(struct tty_struct *tty,
write_mos_reg(serial, port_number, IER, 0x0c);
if (port->read_urb->status != -EINPROGRESS) {
- port->read_urb->dev = serial->dev;
-
status = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (status)
dbg("usb_submit_urb(read bulk) failed, status = %d",
@@ -1786,13 +1774,7 @@ static void mos7720_set_termios(struct tty_struct *tty,
/* change the port settings to the new ones specified */
change_port_settings(tty, mos7720_port, old_termios);
- if (!port->read_urb) {
- dbg("%s", "URB KILLED !!!!!");
- return;
- }
-
if (port->read_urb->status != -EINPROGRESS) {
- port->read_urb->dev = serial->dev;
status = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (status)
dbg("usb_submit_urb(read bulk) failed, status = %d",