mtk_hsdma_chan_get_dev 287 drivers/staging/mt7621-dma/mtk-hsdma.c struct mtk_hsdam_engine *hsdma = mtk_hsdma_chan_get_dev(chan); mtk_hsdma_chan_get_dev 447 drivers/staging/mt7621-dma/mtk-hsdma.c struct mtk_hsdam_engine *hsdma = mtk_hsdma_chan_get_dev(chan);