[alsa-devel] [PATCH 11/20] OMAP: McBSP: Add link DMA mode selection
ext-eero.nurkkala at nokia.com
Wed Aug 12 13:48:33 CEST 2009
On Wed, 2009-08-12 at 13:45 +0200, ext Jarkko Nikula wrote:
> The threshold based transfer will cause that omap_pcm_pointer will
> loose a bit its accuracy. Probably irrelevant but still better to play
> safe at least over one kernel release before making it default.
No, it doesn't loose accuracy =) It's as accurate with both modes.
The difference is, that the other does things in bursts;
that's called evolution rather than regression =) That's how
things will be in the future =)
> Return value prints from omap_pcm_pointer while playing
> "aplay -f dat /dev/zero"
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