upgrade to fedora-2.6.12-1.1398.FC4 + vserver 2.0.rc7

[linux-2.6.git] / drivers / ieee1394 / ohci1394.c

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 36e25ac..46b502d 100644 (file)
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -478,7 +478,6 @@ static void ohci_initialize(struct ti_ohci *ohci)
        int num_ports, i;
 
        spin_lock_init(&ohci->phy_reg_lock);
-       spin_lock_init(&ohci->event_lock);
 
        /* Put some defaults to these undefined bus options */
        buf = reg_read(ohci, OHCI1394_BusOptions);
@@ -3399,7 +3398,14 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
        /* We hopefully don't have to pre-allocate IT DMA like we did
         * for IR DMA above. Allocate it on-demand and mark inactive. */
        ohci->it_legacy_context.ohci = NULL;
+       spin_lock_init(&ohci->event_lock);
 
+       /*
+        * interrupts are disabled, all right, but... due to SA_SHIRQ we
+        * might get called anyway.  We'll see no event, of course, but
+        * we need to get to that "no event", so enough should be initialized
+        * by that point.
+        */
        if (request_irq(dev->irq, ohci_irq_handler, SA_SHIRQ,
                         OHCI1394_DRIVER_NAME, ohci))
                FAIL(-ENOMEM, "Failed to allocate shared interrupt %d", dev->irq);