mtk_hsdma_free_chan_resources  941 drivers/dma/mediatek/mtk-hsdma.c 	dd->device_free_chan_resources = mtk_hsdma_free_chan_resources;
mtk_hsdma_free_chan_resources  692 drivers/staging/mt7621-dma/mtk-hsdma.c 	dd->device_free_chan_resources = mtk_hsdma_free_chan_resources;