alsa: use pow2 for performance
@den_erpel
Submitted by Marc Leeman Link to original bug (#779860)
Description
Created attachment 347645
Constrain buffer_size and period_size to be a power of 2 (for armhf and DAVINCI pcm driver)
use a pow2 buffer size to fix high cpu load for alsa on armhf archs.
Patch 347645, "Constrain buffer_size and period_size to be a power of 2 (for armhf and DAVINCI pcm driver)":
0002-gst-plugins-base-alsa-fix-high-cpu-load.patch
Version: 1.10.4