Hi Rob,
On Sun, Dec 16, 2018 at 3:22 AM Rob Landley <[email protected]> wrote:
> On 12/13/18 12:44 PM, Geert Uytterhoeven wrote:
> > When submitting a DMA request fails, the sh-sci driver is supposed to
> > fall back to PIO. However, this never really worked due to various
> > reasons (sh-sci driver issues and dmaengine framework limitations).
>
> Is it possible to test this under qemu-system-sh4? (Does that emulate the DMA
> controller?)
No, the sh-sci emulation in QEMU is very limited, and does not include DMA.
My patch series does not affect PIO mode, only errors paths in DMA code.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
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
