audio_hw: Check if usb device is removed before opening stream am: d9653bdbca am: d8578f13a0
am: 1e94c7f9b7

Change-Id: Ibfd550326ca000e0ebff32a9ac9655b6461b728d
tree: 533afceae38e1f42c8220205f7777893eeeb9ab8
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk