Re: [RFC PATCH 2/4] i2c: add docs to clarify DMA handling

[Geert Uytterhoeven]

Hi Wolfram,

On Tue, Jun 6, 2017 at 1:23 PM, Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote:
>> I have it enabled all the time. So my devices may stop working...
>
> If you have enabled it all the time, then there won't be a difference
> from now. Or?
>
> That also shows how rarely I2C DMA transfers are triggered from within
> the kernel :)

... how rarely i2c DMA transfers from possibly unsafe buffers...

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds