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Commit 242cf670 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

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



Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b375a049

drivers/usb/serial/keyspan.c

+1 −7
Original line number Diff line number Diff line
@@ -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)

{

drivers/usb/serial/option.c

+1 −7
Original line number Diff line number Diff line
@@ -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)

{