Don't enumerate disconnected ALSA devices.
authorbruceperens <bruceperens@01035d8c-6547-0410-b346-abe4f91aad63>
Fri, 18 Apr 2014 19:21:25 +0000 (19:21 +0000)
committerbruceperens <bruceperens@01035d8c-6547-0410-b346-abe4f91aad63>
Fri, 18 Apr 2014 19:21:25 +0000 (19:21 +0000)
commitb5a04b90e8c1f381863160b54b73bbce1991e707
tree76527314529514904db51af70caa34cd8512c48c
parentb36f8ca037ccb7a927f9a0de4793e74c4b1d6950
Don't enumerate disconnected ALSA devices.

git-svn-id: https://svn.code.sf.net/p/freetel/code@1506 01035d8c-6547-0410-b346-abe4f91aad63
freedv-server/source/platform/linux/alsa.cpp
freedv-server/source/platform/linux/ptt_evdev.cpp