[PATCH] Documentation: fix dma-buf.rst underline length warning

[Daniel Vetter]

On Sun, Aug 23, 2020 at 04:41:59PM -0700, Randy Dunlap wrote:
> From: Randy Dunlap <rdunlap at infradead.org>
> 
> /home/rdunlap/lnx/lnx-59-rc2/Documentation/driver-api/dma-buf.rst:182: WARNING: Title underline too short.
> Indefinite DMA Fences
> ~~~~~~~~~~~~~~~~~~~~
> 
> Fixes: 72b6ede73623 ("dma-buf.rst: Document why indefinite fences are a bad idea")
> Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
> Cc: Daniel Vetter <daniel.vetter at intel.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Dave Airlie <airlied at redhat.com>

Applied to drm-misc-fixes, thanks for your patch.
-Daniel

> ---
>  Documentation/driver-api/dma-buf.rst |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- lnx-59-rc2.orig/Documentation/driver-api/dma-buf.rst
> +++ lnx-59-rc2/Documentation/driver-api/dma-buf.rst
> @@ -179,7 +179,7 @@ DMA Fence uABI/Sync File
>     :internal:
>  
>  Indefinite DMA Fences
> -~~~~~~~~~~~~~~~~~~~~
> +~~~~~~~~~~~~~~~~~~~~~
>  
>  At various times &dma_fence with an indefinite time until dma_fence_wait()
>  finishes have been proposed. Examples include:
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch