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[PATCH] USB: fix up URB_ASYNC_UNLINK usages from the usb-serial drivers

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Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2005-07-29 16:11:07 -04:00
parent b375a0495f
commit 242cf670c0
2 changed files with 2 additions and 14 deletions
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8
drivers/usb/serial/keyspan.c
View File

@ -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);
@ -1119,11 +1115,9 @@ 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)
{

8
drivers/usb/serial/option.c
View File

@ -273,12 +273,9 @@ static int option_write(struct usb_serial_port *port,
this_urb = portdata->out_urbs[i];
if (this_urb->status == -EINPROGRESS) {
if (this_urb->transfer_flags & URB_ASYNC_UNLINK)
continue;
if (time_before(jiffies,
portdata->tx_start_time[i] + 10 * HZ))
continue;
this_urb->transfer_flags |= URB_ASYNC_UNLINK;
usb_unlink_urb(this_urb);
continue;
}
@ -293,7 +290,6 @@ static int option_write(struct usb_serial_port *port,
memcpy (this_urb->transfer_buffer, buf, todo);
this_urb->transfer_buffer_length = todo;
this_urb->transfer_flags &= ~URB_ASYNC_UNLINK;
this_urb->dev = port->serial->dev;
err = usb_submit_urb(this_urb, GFP_ATOMIC);
if (err) {
@ -513,11 +509,9 @@ static int option_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 option_close(struct usb_serial_port *port, struct file *filp)
{