On Mon, Aug 17, 2015 at 10:07:55AM +0300, Jyri Sarha wrote: > On 08/14/15 19:18, Mark Brown wrote: > >On Fri, Aug 14, 2015 at 12:30:41PM +0300, Jyri Sarha wrote: > >>+ /* Called when ASoC starts an audio stream setup. The call > >>+ * provides an audio abort callback for stoping an ongoing > >>+ * stream if the HDMI audio becomes unavailable. > >>+ * Optional */ > >>+ int (*audio_startup)(struct device *dev, > >>+ void (*abort_cb)(struct device *dev)); > >I'm a bit confused about what is going to use abort_cb() and why they > >wouldn't just call shutdown instead? > audio_shutdown() is for ASoC side to tell video side that audio playback has > stopped. > The abort_cb() is for video side to inform ASoC that current audio stream > can not continue anymore and it should be aborted. The similar mechanism is > currently in use in sound/soc/omap/omap-hdmi-audio.c. Someone reading the code needs to be able to understand this.
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