[alsa-devel] [PATCH - try2] ASoC: TPA6130A2 amplifier driver

Mark Brown broonie at opensource.wolfsonmicro.com
Fri Oct 9 19:19:42 CEST 2009

On Fri, Oct 09, 2009 at 04:36:16PM +0300, Peter Ujfalusi wrote:

> Well it is very unlikely that something like this could ever happen since the 
> tpa6130a2_channel_enable and the tpa6130a2_power is called when DAPM is 
> enabling/disabling the path. I think in a middle of enable or disable there 
> should not be any opposite operation running in DAPM...

DAPM guarantees single threadedness - DAPM itself would get confused if
there were more than one power update in progress at once.

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