drx_idx           517 drivers/staging/mt7621-dma/mtk-hsdma.c 	int next_idx, drx_idx, cnt;
drx_idx           521 drivers/staging/mt7621-dma/mtk-hsdma.c 	drx_idx = mtk_hsdma_read(hsdma, HSDMA_REG_RX_DRX);
drx_idx           523 drivers/staging/mt7621-dma/mtk-hsdma.c 	cnt = (drx_idx - next_idx) & HSDMA_DESCS_MASK;