dma-buf: minor documentation fixes.
Some minor inline documentation fixes for gaps resulting from new patches. Signed-off-by: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>hifive-unleashed-5.1
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@ -429,7 +429,7 @@ EXPORT_SYMBOL_GPL(dma_buf_kunmap);
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/**
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/**
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* dma_buf_mmap - Setup up a userspace mmap with the given vma
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* dma_buf_mmap - Setup up a userspace mmap with the given vma
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* @dma_buf: [in] buffer that should back the vma
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* @dmabuf: [in] buffer that should back the vma
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* @vma: [in] vma for the mmap
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* @vma: [in] vma for the mmap
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* @pgoff: [in] offset in pages where this mmap should start within the
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* @pgoff: [in] offset in pages where this mmap should start within the
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* dma-buf buffer.
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* dma-buf buffer.
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@ -470,8 +470,9 @@ int dma_buf_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma,
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EXPORT_SYMBOL_GPL(dma_buf_mmap);
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EXPORT_SYMBOL_GPL(dma_buf_mmap);
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/**
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/**
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* dma_buf_vmap - Create virtual mapping for the buffer object into kernel address space. Same restrictions as for vmap and friends apply.
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* dma_buf_vmap - Create virtual mapping for the buffer object into kernel
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* @dma_buf: [in] buffer to vmap
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* address space. Same restrictions as for vmap and friends apply.
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* @dmabuf: [in] buffer to vmap
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*
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*
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* This call may fail due to lack of virtual mapping address space.
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* This call may fail due to lack of virtual mapping address space.
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* These calls are optional in drivers. The intended use for them
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* These calls are optional in drivers. The intended use for them
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@ -491,7 +492,7 @@ EXPORT_SYMBOL_GPL(dma_buf_vmap);
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/**
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/**
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* dma_buf_vunmap - Unmap a vmap obtained by dma_buf_vmap.
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* dma_buf_vunmap - Unmap a vmap obtained by dma_buf_vmap.
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* @dma_buf: [in] buffer to vmap
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* @dmabuf: [in] buffer to vunmap
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*/
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*/
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void dma_buf_vunmap(struct dma_buf *dmabuf, void *vaddr)
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void dma_buf_vunmap(struct dma_buf *dmabuf, void *vaddr)
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{
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{
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@ -65,6 +65,9 @@ struct dma_buf_attachment;
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* mapping needs to be coherent - if the exporter doesn't directly
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* mapping needs to be coherent - if the exporter doesn't directly
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* support this, it needs to fake coherency by shooting down any ptes
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* support this, it needs to fake coherency by shooting down any ptes
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* when transitioning away from the cpu domain.
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* when transitioning away from the cpu domain.
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* @vmap: [optional] creates a virtual mapping for the buffer into kernel
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* address space. Same restrictions as for vmap and friends apply.
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* @vunmap: [optional] unmaps a vmap from the buffer
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*/
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*/
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struct dma_buf_ops {
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struct dma_buf_ops {
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int (*attach)(struct dma_buf *, struct device *,
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int (*attach)(struct dma_buf *, struct device *,
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