Re: [alsa-devel] [PATCH 1/2] ASoC: fsl_ssi: AC'97 ops need regmap, clock and cleaning up on failure

From: Maciej S. Szmigiero
Date: Mon Nov 20 2017 - 19:43:48 EST

On 21.11.2017 01:32, Nicolin Chen wrote:
> On Mon, Nov 20, 2017 at 11:14:55PM +0100, Maciej S. Szmigiero wrote:
>> @@ -1460,12 +1460,6 @@ static int fsl_ssi_probe(struct platform_device *pdev)
>> sizeof(fsl_ssi_ac97_dai));
>> fsl_ac97_data = ssi_private;
> By the way, is there any better way to register the ops for AC97
> while we could pass the ssi_private so as to remove the global
> fsl_ac97_data?

This might be possible (if SSI private data is provided to AC'97 codec in
codecs/ac97.c in platform device data which then is modified to make use
of it), but currently ASoC AC'97 only supports one controller per system
so for a real gain this limitation would have to be addressed first.