1956 	u32 dma_ctrl, ring_cfg;  in bcmgenet_init_tx_queues()  local
1959 	dma_ctrl = bcmgenet_tdma_readl(priv, DMA_CTRL);  in bcmgenet_init_tx_queues()
1960 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_tx_queues()
1961 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_tx_queues()
1962 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
1964 	dma_ctrl = 0;  in bcmgenet_init_tx_queues()
1976 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
1987 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2005 		dma_ctrl |= DMA_EN;  in bcmgenet_init_tx_queues()
2006 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2077 	u32 dma_ctrl;  in bcmgenet_init_rx_queues()  local
2081 	dma_ctrl = bcmgenet_rdma_readl(priv, DMA_CTRL);  in bcmgenet_init_rx_queues()
2082 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_rx_queues()
2083 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_rx_queues()
2084 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2086 	dma_ctrl = 0;  in bcmgenet_init_rx_queues()
2100 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2112 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2122 		dma_ctrl |= DMA_EN;  in bcmgenet_init_rx_queues()
2123 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2422 	u32 dma_ctrl;  in bcmgenet_dma_disable()  local
2425 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;  in bcmgenet_dma_disable()
2427 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
2431 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
2438 	return dma_ctrl;  in bcmgenet_dma_disable()
2441 static void bcmgenet_enable_dma(struct bcmgenet_priv *priv, u32 dma_ctrl)  in bcmgenet_enable_dma()  argument
2446 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
2450 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
2626 	unsigned long dma_ctrl;  in bcmgenet_open()  local
2665 	dma_ctrl = bcmgenet_dma_disable(priv);  in bcmgenet_open()
2675 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_open()
3273 	unsigned long dma_ctrl;  in bcmgenet_resume()  local
3320 	dma_ctrl = bcmgenet_dma_disable(priv);  in bcmgenet_resume()
3330 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_resume()