Re: [Linux-ia64] Proper fix for sym53c8xx_2 driver and dma64_addr_t

Christoph Hellwig
2002-02-06T17:10:42Z

On Wed, Feb 06, 2002 at 12:45:03AM -0800, David S. Miller wrote:
> It is not using the DMA apis correctly then, it should be using
> dma_addr_t which may or may not be 64-bits on a given platform.

When the sym2 driver is configured with SYM_CONF_DMA_ADDRESSING_MOD > 1
it uses DAC accessing and needs dma64_addr_t. It doesn't use it
when using the default addressing mode.

Christoph

--
Of course it doesn't work. We've performed a software upgrade.