[alsa-devel] [PATCH 2/2] ASoC: fsl_ssi: Fix number of words per frame for I2S-slave mode

Nicolin Chen nicoleotsuka at gmail.com
Wed Jun 29 20:26:10 CEST 2016


On Wed, Jun 29, 2016 at 10:52:01AM +0300, Alexander Shiyan wrote:

> >your failed case. Could you please tell me what were the FSclk,
> >BITclk and size of your case?
 
> Here is my oscillograms with/without patch:
> Bclk=12 MHz, sound is just a "cat /dev/urandom > /dev/dsp", i.e. FS=8 KHz, MONO.
> Upper (yellow) line is TXDATA, Lower (blue) is FS.
> 
> Measurement without patch: https://cloud.mail.ru/public/Rcsv/xr88V5Sa1
> Measurement with patch: https://cloud.mail.ru/public/NCwn/DQnzioQEL

Thanks for the reply. So in the case without patch, it looks like
SSI just sent the data ignoring the slot size right?


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