MTK_HSDMA_TX_CNT  360 drivers/dma/mediatek/mtk-hsdma.c 	mtk_dma_write(hsdma, MTK_HSDMA_TX_CNT, MTK_DMA_SIZE);
MTK_HSDMA_TX_CNT  400 drivers/dma/mediatek/mtk-hsdma.c 	mtk_dma_write(hsdma, MTK_HSDMA_TX_CNT, 0);