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Commit ea04cab9 authored by Jordan Crouse's avatar Jordan Crouse
Browse files

drm/msm: Remove the 'len' parameter from mmu map/unmap functions 



Nobody uses this now that we are entirely scatter/gather enabled.
Remove it to avoid having to calculate the length unnecessarily.

Change-Id: Ic0dedbad020998e1c8fd5d526789f73beb0d5755
Signed-off-by: default avatarJordan Crouse <jcrouse@codeaurora.org>
parent 25f70927

drivers/gpu/drm/msm/msm_iommu.c

+2 −2
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ static void msm_iommu_detach(struct msm_mmu *mmu, const char **names, int cnt) 
}



static int msm_iommu_map(struct msm_mmu *mmu, uint32_t iova,

		struct sg_table *sgt, unsigned len, int prot)

		struct sg_table *sgt, int prot)

{

	struct msm_iommu *iommu = to_msm_iommu(mmu);

	struct iommu_domain *domain = iommu->domain;
@@ -83,7 +83,7 @@ fail: 
}



static int msm_iommu_unmap(struct msm_mmu *mmu, uint32_t iova,

		struct sg_table *sgt, unsigned len)

		struct sg_table *sgt)

{

	struct msm_iommu *iommu = to_msm_iommu(mmu);

	struct iommu_domain *domain = iommu->domain;

drivers/gpu/drm/msm/msm_mmu.h

+2 −3
Original line number Diff line number Diff line
@@ -35,9 +35,8 @@ struct msm_mmu_funcs { 
	int (*attach)(struct msm_mmu *mmu, const char **names, int cnt);

	void (*detach)(struct msm_mmu *mmu, const char **names, int cnt);

	int (*map)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt,

			unsigned len, int prot);

	int (*unmap)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt,

			unsigned len);

			int prot);

	int (*unmap)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt);

	int (*map_sg)(struct msm_mmu *mmu, struct sg_table *sgt,

			enum dma_data_direction dir);

	void (*unmap_sg)(struct msm_mmu *mmu, struct sg_table *sgt,

drivers/gpu/drm/msm/msm_smmu.c

+2 −2
Original line number Diff line number Diff line
@@ -105,7 +105,7 @@ static void msm_smmu_detach(struct msm_mmu *mmu, const char **names, int cnt) 
}



static int msm_smmu_map(struct msm_mmu *mmu, uint32_t iova,

		struct sg_table *sgt, unsigned len, int prot)

		struct sg_table *sgt, int prot)

{

	struct msm_smmu *smmu = to_msm_smmu(mmu);

	struct msm_smmu_client *client = msm_smmu_to_client(smmu);
@@ -173,7 +173,7 @@ static void msm_smmu_unmap_sg(struct msm_mmu *mmu, struct sg_table *sgt, 
}



static int msm_smmu_unmap(struct msm_mmu *mmu, uint32_t iova,

		struct sg_table *sgt, unsigned len)

		struct sg_table *sgt)

{

	struct msm_smmu *smmu = to_msm_smmu(mmu);

	struct msm_smmu_client *client = msm_smmu_to_client(smmu);