[PATCH 1/5] iommu/arm-smmu: set MAX_MASTER_STREAMIDS to MAX_PHANDLE_ARGS
From: Will Deacon <hidden>
Date: 2014-02-21 17:16:28
Also in:
linux-iommu
Subsystem:
iommu subsystem, the rest · Maintainers:
Joerg Roedel, Will Deacon, Linus Torvalds
From: Andreas Herrmann <redacted> 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 <redacted> Signed-off-by: Will Deacon <redacted> --- drivers/iommu/arm-smmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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
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1.8.2.2