paulhsia ce17e6e51c ac97: Fallback to null audio if connection refused by CRAS ... When getting "connection refused" or other errors in CRAS back-end, fallback to null-audio-device and keep booting. - Add `backend` attribute to `Ac97Dev` - Add function to return minijail policy file path in `Ac97Dev` - Provide fallback mechanism in `try_new` - Refactor: change `Ac97Dev` to `Self` in `Ac97Dev`'s `impl` block BUG=chromium:1116468 TEST=`stop cras` && `vmc start termina` TEST=`cargo test --workspace devices` Change-Id: Ic60d993473dab69ec2b8b41ec859fa1c012d8334 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2379586 Tested-by: Chih-Yang Hsia <paulhsia@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Dylan Reid <dgreid@chromium.org> Commit-Queue: Chih-Yang Hsia <paulhsia@chromium.org> Auto-Submit: Chih-Yang Hsia <paulhsia@chromium.org>		2020-08-29 20:47:27 +00:00
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src	ac97: Fallback to null audio if connection refused by CRAS	2020-08-29 20:47:27 +00:00
Cargo.toml	Use hypervisor abstraction to run VMs	2020-08-11 04:51:34 +00:00