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.
Cc: Andreas Herrmann <[email protected]> Signed-off-by: Andreas Herrmann <[email protected]> --- 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 a4e0c93..68bbe45 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -54,7 +54,7 @@ #define ARM_SMMU_OPT_SECURE_CONFIG_ACCESS (1 << 1) /* Maximum number of stream IDs assigned to a single device */ -#define MAX_MASTER_STREAMIDS 8 +#define MAX_MASTER_STREAMIDS MAX_PHANDLE_ARGS /* Maximum stream ID */ #define ARM_SMMU_MAX_STREAMID (SZ_64K - 1) -- 1.7.9.5 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
