dma-buf: Use recommended structure member reference
I just learned that &struct_name.member_name works and looks pretty even. It doesn't (yet) link to the member directly though, which would be really good for big structures or vfunc tables (where the per-member kerneldoc tends to be long). Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1483044517-5770-5-git-send-email-daniel.vetter@ffwll.ch
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@ -516,9 +516,8 @@ EXPORT_SYMBOL_GPL(dma_buf_get);
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* Uses file's refcounting done implicitly by fput().
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* Uses file's refcounting done implicitly by fput().
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*
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*
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* If, as a result of this call, the refcount becomes 0, the 'release' file
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* If, as a result of this call, the refcount becomes 0, the 'release' file
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* operation related to this fd is called. It calls the release operation of
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* operation related to this fd is called. It calls &dma_buf_ops.release vfunc
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* &struct dma_buf_ops in turn, and frees the memory allocated for dmabuf when
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* in turn, and frees the memory allocated for dmabuf when exported.
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* exported.
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*/
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*/
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void dma_buf_put(struct dma_buf *dmabuf)
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void dma_buf_put(struct dma_buf *dmabuf)
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{
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{
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@ -66,8 +66,8 @@ struct dma_buf_ops {
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* is not the case, and the allocation cannot be moved, it should also
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* is not the case, and the allocation cannot be moved, it should also
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* fail the attach operation.
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* fail the attach operation.
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*
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*
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* Any exporter-private housekeeping data can be stored in the priv
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* Any exporter-private housekeeping data can be stored in the
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* pointer of &dma_buf_attachment structure.
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* &dma_buf_attachment.priv pointer.
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*
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*
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* This callback is optional.
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* This callback is optional.
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*
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*
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@ -106,7 +106,7 @@ struct dma_buf_ops {
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*
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*
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* Note that any specific buffer attributes required for this function
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* Note that any specific buffer attributes required for this function
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* should get added to device_dma_parameters accessible via
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* should get added to device_dma_parameters accessible via
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* device->dma_params from the &dma_buf_attachment. The @attach callback
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* &device.dma_params from the &dma_buf_attachment. The @attach callback
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* should also check these constraints.
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* should also check these constraints.
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*
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*
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* If this is being called for the first time, the exporter can now
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* If this is being called for the first time, the exporter can now
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