summaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/pasemi/iommu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/pasemi/iommu.c')
-rw-r--r--arch/powerpc/platforms/pasemi/iommu.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index b500a6e47e6b..375487cba874 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/pci.h>
+#include <linux/of.h>
#include <asm/iommu.h>
#include <asm/machdep.h>
#include <asm/firmware.h>
@@ -146,7 +147,9 @@ static void iommu_table_iobmap_setup(void)
*/
iommu_table_iobmap.it_blocksize = 4;
iommu_table_iobmap.it_ops = &iommu_table_iobmap_ops;
- iommu_init_table(&iommu_table_iobmap, 0, 0, 0);
+ if (!iommu_init_table(&iommu_table_iobmap, 0, 0, 0))
+ panic("Failed to initialize iommu table");
+
pr_debug(" <- %s\n", __func__);
}
@@ -251,7 +254,7 @@ void __init iommu_init_early_pasemi(void)
iommu_off = 1;
#else
iommu_off = of_chosen &&
- of_get_property(of_chosen, "linux,iommu-off", NULL);
+ of_property_read_bool(of_chosen, "linux,iommu-off");
#endif
if (iommu_off)
return;