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authorJeff Garzik <jgarzik@pobox.com>2005-09-02 00:02:01 +0200
committerJeff Garzik <jgarzik@pobox.com>2005-09-02 00:02:01 +0200
commite3ee3b78f83688a0ae4315e8be71b2eac559904a (patch)
treedeb03bcdd020262af450ed23382d7c921263f5cf /drivers/ieee1394/ohci1394.c
parent[PATCH] ieee80211: Fix debug comments ipw->ieee80211 (diff)
parentMerge refs/heads/upstream from master.kernel.org:/pub/scm/linux/kernel/git/jg... (diff)
downloadlinux-e3ee3b78f83688a0ae4315e8be71b2eac559904a.tar.xz
linux-e3ee3b78f83688a0ae4315e8be71b2eac559904a.zip
/spare/repo/netdev-2.6 branch 'master'
Diffstat (limited to 'drivers/ieee1394/ohci1394.c')
-rw-r--r--drivers/ieee1394/ohci1394.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index b12a970cc9a3..27018c8efc24 100644
--- 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);
@@ -3402,7 +3401,14 @@ 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);