Re: [PATCH 4/4] m68k/atari - atari_scsi: use correct virt/phys translation for DMA buffer

Geert Uytterhoeven
2014-03-31T07:48:47Z

Hi James,

If you don't object, I'd like to take this one through the m68k tree, as it
depends on a new m68k platform function.

On Sun, Mar 30, 2014 at 1:01 AM, Michael Schmitz <schmitzmic@gmail.com> wrote:
> With new ST-RAM allocation to work also when the kernel is running
> from FastRAM, use dedicated virt/phys translation for this case.
>
> Signed-off-by: Michael Schmitz <schmitz@debian.org>
> ---
> drivers/scsi/atari_scsi.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
> index 296c936..a8d721f 100644
> --- a/drivers/scsi/atari_scsi.c
> +++ b/drivers/scsi/atari_scsi.c
> @@ -639,7 +639,7 @@ static int __init atari_scsi_detect(struct scsi_host_template *host)
> "double buffer\n");
> return 0;
> }
> - atari_dma_phys_buffer = virt_to_phys(atari_dma_buffer);
> + atari_dma_phys_buffer = atari_stram_to_phys(atari_dma_buffer);
> atari_dma_orig_addr = 0;
> }
> #endif
> --
> 1.7.0.4

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