Commit a4812d0b authored by Gal Pressman's avatar Gal Pressman Committed by Daniel Vetter
Browse files

dma-buf: Fix a few typos in dma-buf documentation 



Fix a few typos in the documentation:
- Remove an extraneous 'or'
- 'unpins' -> 'unpin'
- 'braket' -> 'bracket'
- 'mappinsg' -> 'mappings'
- 'fullfills' -> 'fulfills'

Reviewed-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarGal Pressman <galpress@amazon.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210809122247.15869-1-galpress@amazon.com
parent 5f50b765

include/linux/dma-buf.h

+5 −5
Original line number Diff line number Diff line
@@ -54,7 +54,7 @@ struct dma_buf_ops { 
	 * device), and otherwise need to fail the attach operation.

	 *

	 * The exporter should also in general check whether the current

	 * allocation fullfills the DMA constraints of the new device. If this

	 * allocation fulfills the DMA constraints of the new device. If this

	 * is not the case, and the allocation cannot be moved, it should also

	 * fail the attach operation.

	 *
@@ -161,7 +161,7 @@ struct dma_buf_ops { 
	 *

	 * Returns:

	 *

	 * A &sg_table scatter list of or the backing storage of the DMA buffer,

	 * A &sg_table scatter list of the backing storage of the DMA buffer,

	 * already mapped into the device address space of the &device attached

	 * with the provided &dma_buf_attachment. The addresses and lengths in

	 * the scatter list are PAGE_SIZE aligned.
@@ -183,7 +183,7 @@ struct dma_buf_ops { 
	 *

	 * This is called by dma_buf_unmap_attachment() and should unmap and

	 * release the &sg_table allocated in @map_dma_buf, and it is mandatory.

	 * For static dma_buf handling this might also unpins the backing

	 * For static dma_buf handling this might also unpin the backing

	 * storage if this is the last mapping of the DMA buffer.

	 */

	void (*unmap_dma_buf)(struct dma_buf_attachment *,
@@ -252,7 +252,7 @@ struct dma_buf_ops { 
	 * This callback is used by the dma_buf_mmap() function

	 *

	 * Note that the mapping needs to be incoherent, userspace is expected

	 * to braket CPU access using the DMA_BUF_IOCTL_SYNC interface.

	 * to bracket CPU access using the DMA_BUF_IOCTL_SYNC interface.

	 *

	 * Because dma-buf buffers have invariant size over their lifetime, the

	 * dma-buf core checks whether a vma is too large and rejects such
@@ -580,7 +580,7 @@ static inline bool dma_buf_is_dynamic(struct dma_buf *dmabuf) 


/**

 * dma_buf_attachment_is_dynamic - check if a DMA-buf attachment uses dynamic

 * mappinsg

 * mappings

 * @attach: the DMA-buf attachment to check

 *

 * Returns true if a DMA-buf importer wants to call the map/unmap functions with