Re: [PATCH v2 10/21] ARM: pxa: magician: Add UDA1380 sound support

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Dne 20.8.2015 v 21:51 Robert Jarzmik napsal(a):
> Petr Cvek <petr.cvek@xxxxxx> writes:
> 
>> +/*
>> + * Magician Audio controller
>> + */
>> +
>> +static struct platform_device magician_audio_device = {
>> +	.name = "magician-audio",
> Is this already upstream or is it a submission in progress ? Other than that
> detail, I'll queue it in a week probably.

This one is problematic. Vanilla version did not work from at least 3.4 (where I started, but probably even more in past). Somewhere between 3.13 and ~4.1 there is a change which causes it to fail after driver reload (bad pointers I think). UDA codec routes are not constructed completely and in ~4.1 they are refused, there are some swapped control registers and bad DMA definitions. Oh and recording stopped to work too (maybe it is caused by that routes).

I tried to send initial separate patches (for DMA and registers), but it got stuck somewhere (at least it is not in 4.2rcX and I sent them around start of this year).

I can add some of these patches to this patchset (but I didn't started yet on failing reload, record and fixing the routes).

> 
> Cheers.
> 
> --
> Robert
> 

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