Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a375c882 authored by Jordan Crouse's avatar Jordan Crouse Committed by Gerrit - the friendly Code Review server
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.

CRs-Fixed: 2050484
Change-Id: Ic0dedbad020998e1c8fd5d526789f73beb0d5755
Signed-off-by: default avatarJordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: default avatarAbhijit Kulkarni <kabhijit@codeaurora.org>
parent 80e2ccd6

drivers/gpu/drm/msm/msm_gem.c

+1 −2
Original line number Diff line number Diff line
@@ -305,8 +305,7 @@ put_iova(struct drm_gem_object *obj) 
						obj->import_attach->dmabuf,

						DMA_BIDIRECTIONAL);

			else

				mmu->funcs->unmap(mmu, offset, msm_obj->sgt,

						obj->size);

				mmu->funcs->unmap(mmu, offset, msm_obj->sgt);

			msm_obj->domain[id].iova = 0;

		}

	}

drivers/gpu/drm/msm/msm_iommu.c

+2 −2
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ static void msm_iommu_detach(struct msm_mmu *mmu, const char * const *names, 
}



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;
@@ -85,7 +85,7 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint32_t iova, 
}



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 * const *names, int cnt);

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

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

			unsigned int len, int prot);

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

			unsigned int 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
@@ -109,7 +109,7 @@ static void msm_smmu_detach(struct msm_mmu *mmu, const char * const *names, 
}



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

		struct sg_table *sgt, unsigned int 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);
@@ -177,7 +177,7 @@ 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 int len)

		struct sg_table *sgt)

{

	struct msm_smmu *smmu = to_msm_smmu(mmu);

	struct msm_smmu_client *client = msm_smmu_to_client(smmu);