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authorAndreas Herrmann <andreas.herrmann@calxeda.com>2014-01-30 19:18:08 +0100
committerWill Deacon <will.deacon@arm.com>2014-02-24 20:09:43 +0100
commit636e97b0fb0a063dc89773b13064647f5da632cb (patch)
treef6686e795fb979dab2f8f97ac254259ac19f9dbd /drivers/iommu
parentLinux 3.14-rc4 (diff)
downloadlinux-636e97b0fb0a063dc89773b13064647f5da632cb.tar.xz
linux-636e97b0fb0a063dc89773b13064647f5da632cb.zip
iommu/arm-smmu: set MAX_MASTER_STREAMIDS to MAX_PHANDLE_ARGS
The DT parsing code that determines stream IDs uses of_parse_phandle_with_args and thus MAX_MASTER_STREAMIDS is always bound by MAX_PHANDLE_ARGS. Signed-off-by: Andreas Herrmann <andreas.herrmann@calxeda.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/arm-smmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 1d9ab39af29f..a3ce60887efa 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -48,7 +48,7 @@
#include <asm/pgalloc.h>
/* Maximum number of stream IDs assigned to a single device */
-#define MAX_MASTER_STREAMIDS 8
+#define MAX_MASTER_STREAMIDS MAX_PHANDLE_ARGS
/* Maximum number of context banks per SMMU */
#define ARM_SMMU_MAX_CBS 128