Re: [PATCH] Documentation/DMA-ISA-LPC: fix an incorrect reference

[Jonathan Corbet]

On Mon, 11 Feb 2019 14:43:23 +0100
Christoph Hellwig <hch@xxxxxx> wrote:

> AFAIK we never had a isa_virt_to_phys, it always was
> isa_virt_to_bus.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  Documentation/DMA-ISA-LPC.txt | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/DMA-ISA-LPC.txt b/Documentation/DMA-ISA-LPC.txt
> index 8c2b8be6e45b..b1ec7b16c21f 100644
> --- a/Documentation/DMA-ISA-LPC.txt
> +++ b/Documentation/DMA-ISA-LPC.txt
> @@ -52,8 +52,8 @@ Address translation
>  -------------------
>  
>  To translate the virtual address to a bus address, use the normal DMA
> -API. Do _not_ use isa_virt_to_phys() even though it does the same
> -thing. The reason for this is that the function isa_virt_to_phys()
> +API. Do _not_ use isa_virt_to_bus() even though it does the same
> +thing. The reason for this is that the function isa_virt_to_bus()
>  will require a Kconfig dependency to ISA, not just ISA_DMA_API which
>  is really all you need. Remember that even though the DMA controller
>  has its origins in ISA it is used elsewhere.

Applied, thanks.

jon