UCM: Support reading MinBufferLevel as low as zero
Value zero was originally treated as a special case (an error). The
value is now passed as a pointer to resolve it.
BUG=chromium:754198
TEST=Unittest, FEATURES="test" emerge-${BOARD} -v media-sound/adhd
Change-Id: Ia45547977a76f7980cadb168fc977c178c828f7d
Signed-off-by: Chun-Ta Lin <itspeter@google.com>
Reviewed-on: https://chromium-review.googlesource.com/619048
Commit-Ready: Chun-ta Lin <itspeter@chromium.org>
Tested-by: Chun-ta Lin <itspeter@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
4 files changed