omap: iommu: Fix up mutex->spin_lock conversion of iommu_lock
The omap_iommu_set_isr() was still using the mutex functions
but the iommu_lock was converted to a spin_lock. Fix that
up.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index dad45ab..90744afb 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -918,14 +918,14 @@
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;
}