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path: root/drivers/usb/serial/keyspan.c
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Diffstat (limited to 'drivers/usb/serial/keyspan.c')
-rw-r--r--drivers/usb/serial/keyspan.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index fb09262..3b958e6 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -383,11 +383,8 @@ static int keyspan_write(struct usb_serial_port *port,
dbg("%s - endpoint %d flip %d", __FUNCTION__, usb_pipeendpoint(this_urb->pipe), flip);
if (this_urb->status == -EINPROGRESS) {
- if (this_urb->transfer_flags & URB_ASYNC_UNLINK)
- break;
if (time_before(jiffies, p_priv->tx_start_time[flip] + 10 * HZ))
break;
- this_urb->transfer_flags |= URB_ASYNC_UNLINK;
usb_unlink_urb(this_urb);
break;
}
@@ -402,7 +399,6 @@ static int keyspan_write(struct usb_serial_port *port,
/* send the data out the bulk port */
this_urb->transfer_buffer_length = todo + dataOffset;
- this_urb->transfer_flags &= ~URB_ASYNC_UNLINK;
this_urb->dev = port->serial->dev;
if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) {
dbg("usb_submit_urb(write bulk) failed (%d)", err);
@@ -1119,10 +1115,8 @@ static int keyspan_open (struct usb_serial_port *port, struct file *filp)
static inline void stop_urb(struct urb *urb)
{
- if (urb && urb->status == -EINPROGRESS) {
- urb->transfer_flags &= ~URB_ASYNC_UNLINK;
+ if (urb && urb->status == -EINPROGRESS)
usb_kill_urb(urb);
- }
}
static void keyspan_close(struct usb_serial_port *port, struct file *filp)
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