[alsa-devel] [PATCH v2] ASoC: mxs-pcm: Fix fifo size

[Dong Aisheng]

On 2 November 2012 23:06, Mark Brown
<broonie at opensource.wolfsonmicro.com> wrote:
> On Wed, Oct 31, 2012 at 03:06:11PM -0200, Fabio Estevam wrote:
>
>> According to MX28 Reference Manual the SAIF FIFO contains four 32-bit entries.
>
>> -     .fifo_size              = 32,
>> +     .fifo_size              = 4,
>
> fifo_size should be specified in bytes so the original code looks
> correct?

Then, probably it should be 16.
BTW, it seems this param is not used anymore:
http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/ch05s05.html
That may be the reason why i see some other platforms pcm code just
set fifo_size to 0.

Regards
Dong Aisheng