snd_hda works on i386, fails on amd64 (RELENG_7)

[Stanislav Sedov]

On Sun, 14 Jun 2009 01:21:57 -0500
"Rick C. Petty" <rick-freebsd2008 at kiwi-computer.com> mentioned:

> Out of curiosity, how come this same test (for support_64bit) isn't needed
> before the bus_dma_tag_create() in hdac_attach?
> 

The hdac_attach doesn't directly allocate any DMA memory at all, instead it
calls hdac_dma_alloc to perform this task. The support_64bit variable gets
setted up in hdac_get_capabilities just before calling DMA allocation functions
that needs it.

-- 
Stanislav Sedov
ST4096-RIPE
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