Fix r25970 red and yellow *and* a bug uncovered for pp5002 where pcm_play_dma_start wasn't actually initializing the dma_play_data with the first buffer info (must've happened during pp502x DMA conversion).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25971 a1c6a512-1295-4272-9138-f99709370657
3 files changed