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-rw-r--r--drivers/iommu/omap-iommu.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index dad45ab8cce3..90744afbed71 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -918,14 +918,14 @@ int omap_iommu_set_isr(const char *name,
return -ENODEV;
obj = to_iommu(dev);
- mutex_lock(&obj->iommu_lock);
+ spin_lock(&obj->iommu_lock);
if (obj->refcount != 0) {
- mutex_unlock(&obj->iommu_lock);
+ spin_unlock(&obj->iommu_lock);
return -EBUSY;
}
obj->isr = isr;
obj->isr_priv = isr_priv;
- mutex_unlock(&obj->iommu_lock);
+ spin_unlock(&obj->iommu_lock);
return 0;
}