tree 4ff78f5533ed25b11a2257491382bcceb812f8bf
parent 77a0d1183e569d6d72a1a38673c7b8bdb5184416
author Mingming Yin <mingming@codeaurora.org> 1402099883 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> 1402944132 -0700

hal: add support for pcm_ioctl() api

- Tinyalsa doesn't expose an api to call
  ioctls exposed by the audio drivers.
- Add pcm_ioctl() api to support pcm ioctl.

Change-Id: I448252e8d3347257a73c56bc8ed341abc2dd2dab