[alsa-devel] [PATCH 2/2] ASoC: omap: Stop DMA re enabling in self linkage mode
broonie at opensource.wolfsonmicro.com
Tue Dec 7 15:43:48 CET 2010
On Tue, Dec 07, 2010 at 04:38:35PM +0200, Peter Ujfalusi wrote:
> Sure, it is a single read to a register, but generally I'm a bit nervous, when
> we have a while loop without timeout counter.
> In theory we could have infinite loop, if the HW has a bad day...
> This could be safe on all OMAP platforms, but I think it has been only tested on
> If this could happen, than IMHO it has to be handled by the omap_stop_dma, since
> other drivers could be hit by the same problem (there might be ERRATA for it
> already for OMAP4).
A timeout would be better in general, yes.
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