Messages in this thread | | | From | Geert Uytterhoeven <> | Date | Tue, 6 Jun 2017 17:29:26 +0200 | Subject | Re: [RFC PATCH 2/4] i2c: add docs to clarify DMA handling |
| |
Hi Wolfram,
On Tue, Jun 6, 2017 at 1:23 PM, Wolfram Sang <wsa@the-dreams.de> 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@linux-m68k.org
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
| |