On Mon, Dec 4, 2017 at 2:33 PM, Thomas Petazzoni
<thomas.petazz...@free-electrons.com> wrote:
> There are two types of "struct device": the one representing the
> physical device on its physical bus (platform, SPI, PCI, etc.), and
> the one representing the logical device in its device class (net,
> etc.).
>
> The DMA mapping API expects to receive as argument a "struct device"
> representing the physical device, as the "struct device" contains
> information about the bus that the DMA API needs.
>
> However, the sh_eth driver mistakenly uses the "struct device"
> representing the logical device (embedded in "struct net_device")
> rather than the "struct device" representing the physical device on
> its bus.
>
> This commit fixes that by adjusting all calls to the DMA mapping API.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazz...@free-electrons.com>
Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@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
