diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2017-02-13 10:14:10 -0700 |
|---|---|---|
| committer | Jordan Crouse <jcrouse@codeaurora.org> | 2017-02-13 15:29:47 -0700 |
| commit | ea04cab92c1fa6233a7fda97c5b2548d1a846596 (patch) | |
| tree | ecf95508d63330191f4b641c1f8416a1d33a2cb5 | |
| parent | 25f709275834c4219aff4451afa234e9d2be5126 (diff) | |
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: Jordan Crouse <jcrouse@codeaurora.org>
| -rw-r--r-- | drivers/gpu/drm/msm/msm_iommu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_mmu.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_smmu.c | 4 |
3 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index ea0ab5d294fc..7e64a6255c11 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -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; diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h index cbf0d4593522..c8c7755c8370 100644 --- a/drivers/gpu/drm/msm/msm_mmu.h +++ b/drivers/gpu/drm/msm/msm_mmu.h @@ -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, diff --git a/drivers/gpu/drm/msm/msm_smmu.c b/drivers/gpu/drm/msm/msm_smmu.c index f29c1df46691..e3db6690e38a 100644 --- a/drivers/gpu/drm/msm/msm_smmu.c +++ b/drivers/gpu/drm/msm/msm_smmu.c @@ -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); |