Re: [PATCH] ASoC: sigmadsp: Disable cache mechanism for readbacks

2021-04-19 Thread Mark Brown
On Mon, 19 Apr 2021 16:49:01 +0200, Niklas Carlsson wrote: > The ALSA control readback functionality only works for non-volatile > controls, i.e. control values that does not change on their own without > driver interaction. > > This doesn't work for readbacks since the DSP firmware updates the >

[PATCH] ASoC: sigmadsp: Disable cache mechanism for readbacks

2021-04-19 Thread Niklas Carlsson
From: Niklas Carlsson The ALSA control readback functionality only works for non-volatile controls, i.e. control values that does not change on their own without driver interaction. This doesn't work for readbacks since the DSP firmware updates the control value. Disable the cache mechanism in t