dma: hda: playback preload phase synced with logical buffer state

Removed dma/dsp race condition that happened within preload phase.

Min buffer size set to entire buffer to avoid dma and dsp
pointers misalignmen in case the period size is not multiple
of the hda dma burst size.

Signed-off-by: Marcin Maka <marcin.maka@linux.intel.com>
4 files changed