--- a/master/cdev.c Mon Jun 29 14:27:06 2009 +0000
+++ b/master/cdev.c Tue Jun 30 11:11:56 2009 +0000
@@ -1645,9 +1645,9 @@
if (unlikely(!priv->requested))
return -EPERM;
- spin_lock_bh(&master->internal_lock);
+ down(&master->io_sem);
ecrt_master_send(master);
- spin_unlock_bh(&master->internal_lock);
+ up(&master->io_sem);
return 0;
}
@@ -1664,9 +1664,9 @@
if (unlikely(!priv->requested))
return -EPERM;
- spin_lock_bh(&master->internal_lock);
+ down(&master->io_sem);
ecrt_master_receive(master);
- spin_unlock_bh(&master->internal_lock);
+ up(&master->io_sem);
return 0;
}
@@ -1729,9 +1729,9 @@
if (unlikely(!priv->requested))
return -EPERM;
- spin_lock_bh(&master->internal_lock);
+ down(&master->io_sem);
ecrt_master_sync_reference_clock(master);
- spin_unlock_bh(&master->internal_lock);
+ up(&master->io_sem);
return 0;
}
@@ -1748,9 +1748,9 @@
if (unlikely(!priv->requested))
return -EPERM;
- spin_lock_bh(&master->internal_lock);
+ down(&master->io_sem);
ecrt_master_sync_slave_clocks(master);
- spin_unlock_bh(&master->internal_lock);
+ up(&master->io_sem);
return 0;
}