Messages in this thread | | | From | "" <> | Subject | RE: [PATCH] ASoC: fsl_sai: Fix one bug for hardware limitation. | Date | Tue, 31 Dec 2013 03:29:04 +0000 |
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Hi Mark,
> Subject: Re: [PATCH] ASoC: fsl_sai: Fix one bug for hardware limitation. > > On Thu, Dec 26, 2013 at 10:57:22AM +0800, Xiubo Li wrote: > > This is maybe one bug or a limitation of the hardware that the {T,R}CR2's > > Synchronous Mode bits must be set as late as possible, or the SAI device > > maybe hanged up, and there has not any explaination about this limitation > > in the SAI Data Sheet. > > If they really should be set as late as possible then I'd expect them to > be being set in the trigger function, that's what gets called as the > audio actually starts streaming. This is moving it to the startup > function which is one of the first things that happens during audio > stream setup so presumably makes things worse. >
Yes, it is.
If everything is OK, I will send another new patch later.
Thanks,
--- Best Regards, Xiubo
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