Re: [PATCH 36/56] microblaze_v2: dma support

Geert Uytterhoeven
2008-05-07T07:18:23Z

On Wed, 7 May 2008, Michal Simek wrote:
> struct scatterlist {
> #ifdef CONFIG_DEBUG_SG
> unsigned long sg_magic; /* 32 bit */
> #endif
> unsigned long page_link; /* 32 bit */

On 64-bit platforms, `unsigned long' is 64-bit, too.

> dma_addr_t dma_address; /* 32/64 bit */
> unsigned int length; /* 32 bit */
> unsigned int offset; /* 32 bit */
> };
>
> #define sg_dma_address(sg) ((sg)->dma_address)
> #define sg_dma_len(sg) ((sg)->length)
>
> Is it OK now? This will moved to asm-generic too.

Ack.

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