[alsa-devel] [PATCH] ASoC/multi-component: fix au1x platform

[Manuel Lauss]

On Thu, Aug 19, 2010 at 4:35 PM, Mark Brown
<broonie at opensource.wolfsonmicro.com> wrote:
> On Thu, Aug 19, 2010 at 04:30:10PM +0200, Manuel Lauss wrote:
>> On Thu, Aug 19, 2010 at 4:06 PM, Mark Brown
>
>> > As far as your comments about multiple cards go this should now be
>> > supported, though the fact that you're modifying the static data for the
>> > DAI means that the aux1x drivers probably don't support this or only
>> > support it in a limited fashion.
>
>> The hardware does support it with the issue you mentioned fixed, but the
>> global "soc_ac97_ops" needs to go away first.  The alchemy line can
>> support up to 4 independent ac97 "cards" with certain models.
>
> So this comment only applies to the AC97 DAIs, not the I2S ones?
> Actually, even for AC97 I'd expect things to work fine off the top of my
> head - while you are forced to use the same ops for everything the ops
> is just a vtable which I'd expect to be the same for all DAIs?

True, but I don't see how one can pass instance data to
the ac97_read/write/whatever functions.

Manuel
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