diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2020-05-23 00:03:16 +0200 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-05-23 22:38:16 +0200 |
| commit | fb212ad6cc58c0fd8c0f76578d4392f71e595bd5 (patch) | |
| tree | 9431cd23d79fb997e8e8604a94152b6675702cd9 /drivers/gpu/drm/msm | |
| parent | drm/msm: Refactor address space initialization (diff) | |
| download | linux-fb212ad6cc58c0fd8c0f76578d4392f71e595bd5.tar.xz linux-fb212ad6cc58c0fd8c0f76578d4392f71e595bd5.zip | |
drm/msm: Update the MMU helper function APIs
Instead of using a bare unsigned type for the length value for map/unmap
functions pass in a size_t to more correctly match up with the underlying
APIs.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpummu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_iommu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_mmu.h | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpummu.c b/drivers/gpu/drm/msm/msm_gpummu.c index 0ad0f848560a..310a31b05faa 100644 --- a/drivers/gpu/drm/msm/msm_gpummu.c +++ b/drivers/gpu/drm/msm/msm_gpummu.c @@ -26,7 +26,7 @@ static void msm_gpummu_detach(struct msm_mmu *mmu) } static int msm_gpummu_map(struct msm_mmu *mmu, uint64_t iova, - struct sg_table *sgt, unsigned len, int prot) + struct sg_table *sgt, size_t len, int prot) { struct msm_gpummu *gpummu = to_msm_gpummu(mmu); unsigned idx = (iova - GPUMMU_VA_START) / GPUMMU_PAGE_SIZE; @@ -54,7 +54,7 @@ static int msm_gpummu_map(struct msm_mmu *mmu, uint64_t iova, return 0; } -static int msm_gpummu_unmap(struct msm_mmu *mmu, uint64_t iova, unsigned len) +static int msm_gpummu_unmap(struct msm_mmu *mmu, uint64_t iova, size_t len) { struct msm_gpummu *gpummu = to_msm_gpummu(mmu); unsigned idx = (iova - GPUMMU_VA_START) / GPUMMU_PAGE_SIZE; diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index e773ef8c7203..3a381a9674c9 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -31,7 +31,7 @@ static void msm_iommu_detach(struct msm_mmu *mmu) } static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova, - struct sg_table *sgt, unsigned len, int prot) + struct sg_table *sgt, size_t len, int prot) { struct msm_iommu *iommu = to_msm_iommu(mmu); size_t ret; @@ -42,7 +42,7 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova, return (ret == len) ? 0 : -EINVAL; } -static int msm_iommu_unmap(struct msm_mmu *mmu, uint64_t iova, unsigned len) +static int msm_iommu_unmap(struct msm_mmu *mmu, uint64_t iova, size_t len) { struct msm_iommu *iommu = to_msm_iommu(mmu); diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h index bae9e8e67ec1..3a534ee59bf6 100644 --- a/drivers/gpu/drm/msm/msm_mmu.h +++ b/drivers/gpu/drm/msm/msm_mmu.h @@ -12,8 +12,8 @@ struct msm_mmu_funcs { void (*detach)(struct msm_mmu *mmu); int (*map)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt, - unsigned len, int prot); - int (*unmap)(struct msm_mmu *mmu, uint64_t iova, unsigned len); + size_t len, int prot); + int (*unmap)(struct msm_mmu *mmu, uint64_t iova, size_t len); void (*destroy)(struct msm_mmu *mmu); }; |