dma-buf: Documentation update for Kconfig select

As per Linus' comment, dma-buf Kconfig entry shouldn't have an option text, but should be selected by the subsystems that use it. Add this information in the documentation as well. Signed-off-by: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Dave Airlie <airlied@redhat.com>

dma-buf: Documentation update for Kconfig select
As per Linus' comment, dma-buf Kconfig entry shouldn't have an option text, but should be selected by the subsystems that use it. Add this information in the documentation as well. Signed-off-by: Sumit Semwal <sumit.semwal@ti.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Sumit Semwal · Dave Airlie
1 parent d099230cc3
Showing 1 changed file with 4 additions and 0 deletions Side-by-side Diff
Documentation/dma-buf-sharing.txt
@@ -219,6 +219,10 @@
    If the exporter chooses not to allow an attach() operation once a
    map_dma_buf() API has been called, it simply returns an error.
  
+Miscellaneous notes:
+- Any exporters or users of the dma-buf buffer sharing framework must have
+  a 'select DMA_SHARED_BUFFER' in their respective Kconfigs.
+
 References:
 [1] struct dma_buf_ops in include/linux/dma-buf.h
 [2] All interfaces mentioned above defined in include/linux/dma-buf.h
...	...	@@ -219,6 +219,10 @@
219	219	If the exporter chooses not to allow an attach() operation once a
220	220	map_dma_buf() API has been called, it simply returns an error.
221	221
	222	+Miscellaneous notes:
	223	+- Any exporters or users of the dma-buf buffer sharing framework must have
	224	+ a 'select DMA_SHARED_BUFFER' in their respective Kconfigs.
	225	+
222	226	References:
223	227	[1] struct dma_buf_ops in include/linux/dma-buf.h
224	228	[2] All interfaces mentioned above defined in include/linux/dma-buf.h