22 Jun
2015
22 Jun
'15
4:35 a.m.
DMA_RESIDUE_GRANULARITY_BURST means it can report the position with a
granularity of a few samples. Typically half the audio FIFO size.
How many soc driver/platform dma engine support DMA_RESIDUE_GRANULARITY_BURST ?
Are all soc audio driver use cyclic dma ?