[alsa-devel] [PATCH] ASoC: s3c24xx platform: Fix s3c2410_dma_started called at wrong time

Shine Liu shinel at foxmail.com
Thu Aug 20 17:45:07 CEST 2009

> The callback doesn't need to be set up within the trigger function - if
> it's done before the trigger functions are called then the DMA trigger
> can call it.  Off the top of my head I'd expect it's possible to set it
> up when the device is opened.

Who call the DMA trigger? When? In any of the platform/cpu_dai trigger

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