[alsa-devel] fsl_ssi.c: Roberto's problem: ssi hangs after some number of samples

Roberto Fichera kernel at tekno-soft.it
Mon Nov 2 19:03:24 CET 2015


On 11/02/2015 06:51 PM, Roberto Fichera wrote:
>>> >> Overall, I don't see an obvious defect from you SSI side, but you
>>> >> may also try to toggle TDMAE and RDMAE at the point that callback
>>> >> stops -- re-raise the DMA requests by disabling and enabling TDMAE
>>> >> and RDMAE again and see if it works. I think either something did
>>> >> intervene register controls of SDMA or SSI, 
>> > I will try this one.
> I will go over this tomorrow morning.
>

I've tried it just now but doesn't work at all! I'm getting only 2 sdma transfers.


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