mtk_hsdma_prep_dma_memcpy  721 drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_prep_dma_memcpy(struct dma_chan *c, dma_addr_t dest,
mtk_hsdma_prep_dma_memcpy  461 drivers/staging/mt7621-dma/mtk-hsdma.c static struct dma_async_tx_descriptor *mtk_hsdma_prep_dma_memcpy(