On Wed, 9 Dec 2009, Mark Brown wrote: > > How long does it take to bring down the entire embedded audio > > subsystem? And how critical is the timing for typical systems? > > Worst case is about a second for both resume and suspend which means two > seconds total but it's very hardware dependant. A second seems awfully long. What happens if audio isn't being played when the suspend occurs? Can't you shorten things with no artifacts in that case? If audio _is_ being played when a suspend occurs, users probably don't mind audible artifacts. In fact, they probably expect some. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html