From 081794564e3000e602de290d1121792c33b475a4 Mon Sep 17 00:00:00 2001 From: Sumit Semwal Date: Fri, 13 Jan 2012 15:15:05 +0530 Subject: [PATCH] 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 Signed-off-by: Dave Airlie --- Documentation/dma-buf-sharing.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/dma-buf-sharing.txt b/Documentation/dma-buf-sharing.txt index 510eab3..225f96d 100644 --- a/Documentation/dma-buf-sharing.txt +++ b/Documentation/dma-buf-sharing.txt @@ -219,6 +219,10 @@ NOTES: 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 -- 2.7.4