Subject: [PATCH 03/10] usb-serial: cyberjack driver port.


Ports the cyberjack driver from write_urb_busy spin_lock to
usb_serial_write_urb_lock() functions.

Signed-off-by: Luiz Capitulino <[email protected]>

drivers/usb/serial/cyberjack.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff -Nparu -X /home/lcapitulino/kernels/dontdiff a/drivers/usb/serial/cyberjack.c a~/drivers/usb/serial/cyberjack.c
--- a/drivers/usb/serial/cyberjack.c 2005-12-04 19:19:57.000000000 -0200
+++ a~/drivers/usb/serial/cyberjack.c 2005-12-04 19:25:50.000000000 -0200
@@ -215,14 +215,10 @@ static int cyberjack_write (struct usb_s
return (0);
}

- spin_lock(&port->lock);
- if (port->write_urb_busy) {
- spin_unlock(&port->lock);
+ if (usb_serial_write_urb_lock(port)) {
dbg("%s - already writing", __FUNCTION__);
return 0;
}
- port->write_urb_busy = 1;
- spin_unlock(&port->lock);

spin_lock_irqsave(&priv->lock, flags);

@@ -230,7 +226,7 @@ static int cyberjack_write (struct usb_s
/* To much data for buffer. Reset buffer. */
priv->wrfilled=0;
spin_unlock_irqrestore(&priv->lock, flags);
- port->write_urb_busy = 0;
+ usb_serial_write_urb_unlock(port);
return (0);
}

@@ -275,7 +271,7 @@ static int cyberjack_write (struct usb_s
priv->wrfilled=0;
priv->wrsent=0;
spin_unlock_irqrestore(&priv->lock, flags);
- port->write_urb_busy = 0;
+ usb_serial_write_urb_unlock(port);
return 0;
}

@@ -421,7 +417,7 @@ static void cyberjack_write_bulk_callbac

dbg("%s - port %d", __FUNCTION__, port->number);

- port->write_urb_busy = 0;
+ usb_serial_write_urb_unlock(port);
if (urb->status) {
dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status);
return;


--
Luiz Fernando N. Capitulino