HSDMA_REG_RX_DRX  221 drivers/staging/mt7621-dma/mtk-hsdma.c 			mtk_hsdma_read(hsdma, HSDMA_REG_RX_DRX));
HSDMA_REG_RX_DRX  521 drivers/staging/mt7621-dma/mtk-hsdma.c 	drx_idx = mtk_hsdma_read(hsdma, HSDMA_REG_RX_DRX);