Hi,
you are submitting an URB with GFP_KERNEL holding a spinlock.
In this case the spinlock can be dropped earlier.
Regards
Oliver
Signed-off-by: Oliver Neukum <[EMAIL PROTECTED]>
--
--- a/drivers/usb/serial/ti_usb_3410_5052.c 2007-05-06 13:21:10.000000000
+0200
+++ b/drivers/usb/serial/ti_usb_3410_5052.c 2007-05-07 08:25:47.000000000
+0200
@@ -1555,15 +1555,17 @@ static int ti_restart_read(struct ti_por
spin_lock_irqsave(&tport->tp_lock, flags);
if (tport->tp_read_urb_state == TI_READ_URB_STOPPED) {
+ tport->tp_read_urb_state = TI_READ_URB_RUNNING;
urb = tport->tp_port->read_urb;
+ spin_unlock_irqrestore(&tport->tp_lock, flags);
urb->complete = ti_bulk_in_callback;
urb->context = tport;
urb->dev = tport->tp_port->serial->dev;
status = usb_submit_urb(urb, GFP_KERNEL);
+ } else {
+ tport->tp_read_urb_state = TI_READ_URB_RUNNING;
+ spin_unlock_irqrestore(&tport->tp_lock, flags);
}
- tport->tp_read_urb_state = TI_READ_URB_RUNNING;
-
- spin_unlock_irqrestore(&tport->tp_lock, flags);
return status;
}
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