pal: start input bt devices before creating mmap buffer

Full GKV is needed during create mmap buffer. However, device KV
will only be populated during stream start for BT device. As a
result, create_mmap_buffer() will run into failure.

Start input bt device prior to create mmap buffer.

Change-Id: Ibe5952633b3bb62cd3b864a5f4b16c99947e11ff
1 file changed